Christ George J

Insider CIK 1720807 · ALTR 10% owner

Track record PRO

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Track record

See how this insider's past purchases performed 30 and 90 days later, and a conviction score on each buy.

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Trades across companies

Ticker	Code	Trade	Filed	Shares	Price	Value	Owned after
ALTR Altair Engineering Inc.	D To issuer deriv	2025-03-26	2025-03-26	4,044,004	$113.00	$456.97M	0	SEC↗
ALTR Altair Engineering Inc.	D To issuer deriv	2025-03-26	2025-03-26	4,481,778	$113.00	$506.44M	0	SEC↗
ALTR Altair Engineering Inc.	D To issuer	2025-03-26	2025-03-26	187,475	$113.00	$21.18M	0	SEC↗
ALTR Altair Engineering Inc.	D To issuer	2025-03-26	2025-03-26	187,475	$113.00	$21.18M	0	SEC↗
ALTR Altair Engineering Inc.	D To issuer	2025-03-26	2025-03-26	300,000	$113.00	$33.90M	0	SEC↗
ALTR Altair Engineering Inc.	S Sale	2024-10-23	2024-10-25	3,601	$108.29	$390.0K	999	SEC↗
ALTR Altair Engineering Inc.	S Sale	2024-10-23	2024-10-25	1,724	$104.49	$180.1K	88,241	SEC↗
ALTR Altair Engineering Inc.	S Sale	2024-10-23	2024-10-25	7,040	$103.02	$725.3K	89,965	SEC↗
ALTR Altair Engineering Inc.	S Sale	2024-10-23	2024-10-25	2,995	$101.92	$305.3K	97,005	SEC↗
ALTR Altair Engineering Inc.	S Sale	2024-10-23	2024-10-25	14,545	$106.50	$1.55M	73,696	SEC↗
ALTR Altair Engineering Inc.	S Sale	2024-10-23	2024-10-25	999	$109.13	$109.0K	0	SEC↗
ALTR Altair Engineering Inc.	S Sale	2024-10-23	2024-10-25	69,096	$107.08	$7.40M	4,600	SEC↗
ALTR Altair Engineering Inc.	S Sale	2024-10-14	2024-10-15	2,176	$95.31	$207.4K	300,000	SEC↗
ALTR Altair Engineering Inc.	S Sale	2024-10-11	2024-10-15	94,109	$95.20	$8.96M	305,891	SEC↗
ALTR Altair Engineering Inc.	S Sale	2024-10-11	2024-10-15	3,715	$96.15	$357.2K	302,176	SEC↗
ALTR Altair Engineering Inc.	S Sale	2024-10-09	2024-10-10	28,878	$96.22	$2.78M	100,000	SEC↗
ALTR Altair Engineering Inc.	S Sale	2024-10-09	2024-10-10	21,074	$95.05	$2.00M	128,878	SEC↗
ALTR Altair Engineering Inc.	S Sale	2024-09-27	2024-09-30	50,048	$95.07	$4.76M	149,952	SEC↗
ALTR Altair Engineering Inc.	S Sale	2024-06-27	2024-06-28	74,471	$98.13	$7.31M	225,529	SEC↗
ALTR Altair Engineering Inc.	S Sale	2024-06-27	2024-06-28	25,529	$99.19	$2.53M	200,000	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2024-06-17	2024-06-18	300,000	—	$0	4,044,004	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2024-06-17	2024-06-18	300,000	—	$0	4,481,778	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2024-06-17	2024-06-18	300,000	—	$0	300,000	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2024-06-17	2024-06-18	300,000	—	$0	400,000	SEC↗
ALTR Altair Engineering Inc.	S Sale	2024-06-12	2024-06-13	23,616	$97.59	$2.30M	100,000	SEC↗
ALTR Altair Engineering Inc.	S Sale	2024-06-12	2024-06-13	76,384	$97.12	$7.42M	123,616	SEC↗
ALTR Altair Engineering Inc.	S Sale	2024-06-11	2024-06-13	51,304	$92.77	$4.76M	0	SEC↗
ALTR Altair Engineering Inc.	S Sale	2024-06-11	2024-06-13	48,696	$92.19	$4.49M	51,304	SEC↗
ALTR Altair Engineering Inc.	S Sale	2024-05-21	2024-05-22	1,296	$90.86	$117.8K	200,000	SEC↗
ALTR Altair Engineering Inc.	S Sale	2024-05-20	2024-05-22	33,046	$91.49	$3.02M	216,954	SEC↗
ALTR Altair Engineering Inc.	S Sale	2024-05-20	2024-05-22	15,658	$92.20	$1.44M	201,296	SEC↗
ALTR Altair Engineering Inc.	S Sale	2024-05-17	2024-05-20	2,200	$91.16	$200.6K	250,000	SEC↗
ALTR Altair Engineering Inc.	S Sale	2024-05-17	2024-05-20	47,800	$90.32	$4.32M	252,200	SEC↗
ALTR Altair Engineering Inc.	S Sale	2024-05-08	2024-05-09	1,220	$85.71	$104.6K	100,000	SEC↗
ALTR Altair Engineering Inc.	S Sale	2024-05-08	2024-05-09	85,997	$85.11	$7.32M	101,220	SEC↗
ALTR Altair Engineering Inc.	S Sale	2024-04-09	2024-04-11	12,145	$85.81	$1.04M	187,855	SEC↗
ALTR Altair Engineering Inc.	S Sale	2024-04-09	2024-04-11	638	$86.57	$55.2K	187,217	SEC↗
ALTR Altair Engineering Inc.	S Sale	2024-03-28	2024-04-01	83,336	$85.99	$7.17M	200,000	SEC↗
ALTR Altair Engineering Inc.	S Sale	2024-03-26	2024-03-28	3,904	$85.42	$333.5K	283,336	SEC↗
ALTR Altair Engineering Inc.	S Sale	2024-03-22	2024-03-26	6,003	$86.34	$518.3K	293,997	SEC↗
ALTR Altair Engineering Inc.	S Sale	2024-03-22	2024-03-26	6,757	$87.04	$588.1K	287,240	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2024-02-23	2024-03-25	300,000	—	$0	4,781,778	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2024-02-23	2024-03-25	300,000	—	$0	4,344,004	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2024-02-23	2024-03-25	300,000	—	$0	300,000	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2024-02-23	2024-03-25	300,000	—	$0	300,000	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2024-01-23	2024-01-25	100,000	—	$0	5,081,778	SEC↗
ALTR Altair Engineering Inc.	S Sale	2024-01-23	2024-01-25	99,526	$87.32	$8.69M	474	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2024-01-23	2024-01-25	100,000	—	$0	100,000	SEC↗
ALTR Altair Engineering Inc.	S Sale	2024-01-23	2024-01-25	474	$88.23	$41.8K	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2023-12-08	2023-12-11	4,564	—	$0	4,644,004	SEC↗
ALTR Altair Engineering Inc.	S Sale	2023-12-08	2023-12-11	4,564	$71.58	$326.7K	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2023-12-08	2023-12-11	4,564	—	$0	4,564	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2023-12-06	2023-12-08	14,411	—	$0	4,648,568	SEC↗
ALTR Altair Engineering Inc.	S Sale	2023-12-06	2023-12-08	900	$72.84	$65.6K	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2023-12-06	2023-12-08	14,411	—	$0	14,411	SEC↗
ALTR Altair Engineering Inc.	S Sale	2023-12-06	2023-12-08	13,511	$72.00	$972.8K	900	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2023-12-01	2023-12-05	45,766	—	$0	4,662,979	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2023-12-01	2023-12-05	45,766	—	$0	45,766	SEC↗
ALTR Altair Engineering Inc.	S Sale	2023-12-01	2023-12-05	45,766	$72.79	$3.33M	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2023-11-30	2023-12-01	1,128	—	$0	4,708,745	SEC↗
ALTR Altair Engineering Inc.	S Sale	2023-11-30	2023-12-01	1,128	$72.65	$81.9K	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2023-11-30	2023-12-01	1,128	—	$0	1,128	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2023-11-29	2023-12-01	25,554	—	$0	4,709,873	SEC↗
ALTR Altair Engineering Inc.	S Sale	2023-11-29	2023-12-01	100	$73.84	$7.4K	0	SEC↗
ALTR Altair Engineering Inc.	S Sale	2023-11-29	2023-12-01	25,454	$73.10	$1.86M	100	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2023-11-29	2023-12-01	25,554	—	$0	25,554	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2023-11-21	2023-11-22	8,577	—	$0	4,735,427	SEC↗
ALTR Altair Engineering Inc.	S Sale	2023-11-21	2023-11-22	7,944	$73.04	$580.2K	633	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2023-11-21	2023-11-22	8,577	—	$0	8,577	SEC↗
ALTR Altair Engineering Inc.	S Sale	2023-11-21	2023-11-22	633	$73.73	$46.7K	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2023-11-20	2023-11-22	100,000	—	$0	5,181,778	SEC↗
ALTR Altair Engineering Inc.	S Sale	2023-11-20	2023-11-22	66,590	$73.91	$4.92M	33,410	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2023-11-20	2023-11-22	100,000	—	$0	100,000	SEC↗
ALTR Altair Engineering Inc.	S Sale	2023-11-20	2023-11-22	33,410	$74.17	$2.48M	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2023-07-19	2023-07-20	100,000	—	$0	5,281,778	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2023-07-19	2023-07-20	100,000	—	$0	100,000	SEC↗
ALTR Altair Engineering Inc.	S Sale	2023-07-19	2023-07-20	69,339	$74.18	$5.14M	30,661	SEC↗
ALTR Altair Engineering Inc.	S Sale	2023-07-19	2023-07-20	30,661	$74.97	$2.30M	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2023-06-06	2023-06-07	100,000	—	$0	5,381,778	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2023-06-06	2023-06-07	100,000	—	$0	100,000	SEC↗
ALTR Altair Engineering Inc.	S Sale	2023-06-06	2023-06-07	146	$74.97	$10.9K	0	SEC↗
ALTR Altair Engineering Inc.	S Sale	2023-06-06	2023-06-07	99,854	$74.42	$7.43M	146	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2023-04-14	2023-04-17	50,000	—	$0	4,744,004	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2023-04-14	2023-04-17	50,000	—	$0	50,000	SEC↗
ALTR Altair Engineering Inc.	S Sale	2023-04-14	2023-04-17	9,167	$71.78	$658.0K	0	SEC↗
ALTR Altair Engineering Inc.	S Sale	2023-04-14	2023-04-17	40,833	$70.98	$2.90M	9,167	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2023-04-13	2023-04-17	50,000	—	$0	4,794,004	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2023-04-13	2023-04-17	50,000	—	$0	50,000	SEC↗
ALTR Altair Engineering Inc.	S Sale	2023-04-13	2023-04-17	50,000	$71.34	$3.57M	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2023-04-11	2023-04-12	50,000	—	$0	5,481,778	SEC↗
ALTR Altair Engineering Inc.	S Sale	2023-04-11	2023-04-12	50,000	$70.50	$3.52M	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2023-04-11	2023-04-12	50,000	—	$0	50,000	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2023-04-06	2023-04-10	50,000	—	$0	5,531,778	SEC↗
ALTR Altair Engineering Inc.	S Sale	2023-04-06	2023-04-10	50,000	$70.49	$3.52M	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2023-04-06	2023-04-10	50,000	—	$0	50,000	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2023-03-14	2023-03-16	50,182	—	$0	4,844,004	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2023-03-14	2023-03-16	50,182	—	$0	50,182	SEC↗
ALTR Altair Engineering Inc.	S Sale	2023-03-14	2023-03-16	15,430	$66.37	$1.02M	0	SEC↗
ALTR Altair Engineering Inc.	S Sale	2023-03-14	2023-03-16	34,752	$65.86	$2.29M	15,430	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2023-03-10	2023-03-14	49,818	—	$0	4,894,186	SEC↗
ALTR Altair Engineering Inc.	S Sale	2023-03-10	2023-03-14	49,818	$64.77	$3.23M	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2023-03-10	2023-03-14	49,818	—	$0	49,818	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2021-12-23	2021-12-27	56,513	—	$0	5,581,778	SEC↗
ALTR Altair Engineering Inc.	S Sale	2021-12-23	2021-12-27	4,666	$74.58	$348.0K	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2021-12-23	2021-12-27	56,513	—	$0	56,513	SEC↗
ALTR Altair Engineering Inc.	S Sale	2021-12-23	2021-12-27	51,847	$73.67	$3.82M	4,666	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2021-12-16	2021-12-17	800	—	$0	5,638,291	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2021-12-16	2021-12-17	800	—	$0	800	SEC↗
ALTR Altair Engineering Inc.	S Sale	2021-12-16	2021-12-17	800	$72.94	$58.4K	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2021-12-13	2021-12-15	42,687	—	$0	5,639,091	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2021-12-13	2021-12-15	42,687	—	$0	42,687	SEC↗
ALTR Altair Engineering Inc.	S Sale	2021-12-13	2021-12-15	42,687	$73.71	$3.15M	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2021-11-04	2021-11-05	14,994	—	$0	5,681,778	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2021-11-04	2021-11-05	14,994	—	$0	14,994	SEC↗
ALTR Altair Engineering Inc.	S Sale	2021-11-04	2021-11-05	6,391	$78.40	$501.1K	8,603	SEC↗
ALTR Altair Engineering Inc.	S Sale	2021-11-04	2021-11-05	8,603	$79.37	$682.8K	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2021-11-03	2021-11-05	85,006	—	$0	5,696,772	SEC↗
ALTR Altair Engineering Inc.	S Sale	2021-11-03	2021-11-05	85,006	$77.78	$6.61M	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2021-11-03	2021-11-05	85,006	—	$0	85,006	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2021-10-14	2021-10-15	66,845	—	$0	5,781,778	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2021-10-14	2021-10-15	66,845	—	$0	66,845	SEC↗
ALTR Altair Engineering Inc.	S Sale	2021-10-14	2021-10-15	5,055	$73.67	$372.4K	0	SEC↗
ALTR Altair Engineering Inc.	S Sale	2021-10-14	2021-10-15	61,790	$73.04	$4.51M	5,055	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2021-10-07	2021-10-12	33,155	—	$0	5,848,623	SEC↗
ALTR Altair Engineering Inc.	S Sale	2021-10-07	2021-10-12	33,155	$72.16	$2.39M	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2021-10-07	2021-10-12	33,155	—	$0	33,155	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2021-09-24	2021-09-27	374,950	—	$0	5,881,778	SEC↗
ALTR Altair Engineering Inc.	G Gift	2021-09-24	2021-09-27	187,475	—	$0	187,475	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2021-09-24	2021-09-27	374,950	—	$0	374,950	SEC↗
ALTR Altair Engineering Inc.	G Gift	2021-09-24	2021-09-27	187,475	—	$0	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2021-09-02	2021-09-03	50,000	—	$0	6,256,728	SEC↗
ALTR Altair Engineering Inc.	S Sale	2021-09-02	2021-09-03	50,000	$74.81	$3.74M	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2021-09-02	2021-09-03	50,000	—	$0	50,000	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2021-09-01	2021-09-03	50,000	—	$0	6,306,728	SEC↗
ALTR Altair Engineering Inc.	S Sale	2021-09-01	2021-09-03	50,000	$75.31	$3.77M	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2021-09-01	2021-09-03	50,000	—	$0	50,000	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2021-08-12	2021-08-13	55,486	—	$0	6,356,728	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2021-08-12	2021-08-13	55,486	—	$0	55,486	SEC↗
ALTR Altair Engineering Inc.	S Sale	2021-08-12	2021-08-13	55,486	$71.06	$3.94M	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2021-08-11	2021-08-12	44,514	—	$0	6,412,214	SEC↗
ALTR Altair Engineering Inc.	S Sale	2021-08-11	2021-08-12	44,514	$70.76	$3.15M	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2021-08-11	2021-08-12	44,514	—	$0	44,514	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2021-07-23	2021-07-26	35,465	—	$0	6,456,728	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2021-07-23	2021-07-26	35,465	—	$0	35,465	SEC↗
ALTR Altair Engineering Inc.	S Sale	2021-07-23	2021-07-26	35,465	$68.00	$2.41M	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2021-07-06	2021-07-08	64,535	—	$0	6,492,193	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2021-07-06	2021-07-08	64,535	—	$0	64,535	SEC↗
ALTR Altair Engineering Inc.	S Sale	2021-07-06	2021-07-08	63,635	$70.91	$4.51M	900	SEC↗
ALTR Altair Engineering Inc.	S Sale	2021-07-06	2021-07-08	900	$71.56	$64.4K	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2021-06-08	2021-06-09	35,570	—	$0	6,556,728	SEC↗
ALTR Altair Engineering Inc.	S Sale	2021-06-08	2021-06-09	35,570	$65.98	$2.35M	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2021-06-08	2021-06-09	35,570	—	$0	35,570	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2021-06-04	2021-06-08	64,430	—	$0	6,592,298	SEC↗
ALTR Altair Engineering Inc.	S Sale	2021-06-04	2021-06-08	340	$66.53	$22.6K	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2021-06-04	2021-06-08	64,430	—	$0	64,430	SEC↗
ALTR Altair Engineering Inc.	S Sale	2021-06-04	2021-06-08	64,090	$65.78	$4.22M	340	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2021-05-07	2021-05-10	100,000	—	$0	6,656,728	SEC↗
ALTR Altair Engineering Inc.	S Sale	2021-05-07	2021-05-10	195	$67.37	$13.1K	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2021-05-07	2021-05-10	100,000	—	$0	100,000	SEC↗
ALTR Altair Engineering Inc.	S Sale	2021-05-07	2021-05-10	98,120	$65.44	$6.42M	1,880	SEC↗
ALTR Altair Engineering Inc.	S Sale	2021-05-07	2021-05-10	1,685	$66.50	$112.1K	195	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2021-04-14	2021-04-15	15,886	—	$0	6,756,728	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2021-04-14	2021-04-15	15,886	—	$0	15,886	SEC↗
ALTR Altair Engineering Inc.	S Sale	2021-04-14	2021-04-15	15,568	$64.31	$1.00M	318	SEC↗
ALTR Altair Engineering Inc.	S Sale	2021-04-14	2021-04-15	318	$64.84	$20.6K	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2021-04-13	2021-04-14	45,207	—	$0	6,772,614	SEC↗
ALTR Altair Engineering Inc.	S Sale	2021-04-13	2021-04-14	45,207	$63.91	$2.89M	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2021-04-13	2021-04-14	45,207	—	$0	45,207	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2021-04-12	2021-04-14	38,907	—	$0	6,817,821	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2021-04-12	2021-04-14	38,907	—	$0	38,907	SEC↗
ALTR Altair Engineering Inc.	S Sale	2021-04-12	2021-04-14	38,907	$64.09	$2.49M	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2021-03-17	2021-03-18	100,000	—	$0	6,856,728	SEC↗
ALTR Altair Engineering Inc.	S Sale	2021-03-17	2021-03-18	750	$61.02	$45.8K	0	SEC↗
ALTR Altair Engineering Inc.	S Sale	2021-03-17	2021-03-18	99,250	$60.39	$5.99M	750	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2021-03-17	2021-03-18	100,000	—	$0	100,000	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2021-02-09	2021-02-10	100,000	—	$0	6,956,728	SEC↗
ALTR Altair Engineering Inc.	S Sale	2021-02-09	2021-02-10	97,520	$65.71	$6.41M	2,480	SEC↗
ALTR Altair Engineering Inc.	S Sale	2021-02-09	2021-02-10	2,480	$66.38	$164.6K	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2021-02-09	2021-02-10	100,000	—	$0	100,000	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2021-01-12	2021-01-13	50,000	—	$0	7,056,728	SEC↗
ALTR Altair Engineering Inc.	S Sale	2021-01-12	2021-01-13	10,207	$63.01	$643.1K	0	SEC↗
ALTR Altair Engineering Inc.	S Sale	2021-01-12	2021-01-13	39,793	$62.46	$2.49M	10,207	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2021-01-12	2021-01-13	50,000	—	$0	50,000	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2021-01-11	2021-01-13	50,000	—	$0	7,106,728	SEC↗
ALTR Altair Engineering Inc.	S Sale	2021-01-11	2021-01-13	50,000	$60.05	$3.00M	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2021-01-11	2021-01-13	50,000	—	$0	50,000	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2020-12-04	2020-12-08	36,052	—	$0	7,156,728	SEC↗
ALTR Altair Engineering Inc.	S Sale	2020-12-04	2020-12-08	36,052	$52.96	$1.91M	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2020-12-04	2020-12-08	36,052	—	$0	36,052	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2020-12-03	2020-12-04	53,948	—	$0	7,192,780	SEC↗
ALTR Altair Engineering Inc.	S Sale	2020-12-03	2020-12-04	8,946	$53.59	$479.4K	0	SEC↗
ALTR Altair Engineering Inc.	S Sale	2020-12-03	2020-12-04	45,002	$53.05	$2.39M	8,946	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2020-12-03	2020-12-04	53,948	—	$0	53,948	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2020-12-02	2020-12-04	10,000	—	$0	7,246,728	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2020-12-02	2020-12-04	10,000	—	$0	10,000	SEC↗
ALTR Altair Engineering Inc.	S Sale	2020-12-02	2020-12-04	10,000	$51.56	$515.6K	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2020-11-10	2020-11-12	100,000	—	$0	7,256,728	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2020-11-10	2020-11-12	100,000	—	$0	100,000	SEC↗
ALTR Altair Engineering Inc.	S Sale	2020-11-10	2020-11-12	13,164	$49.15	$647.0K	0	SEC↗
ALTR Altair Engineering Inc.	S Sale	2020-11-10	2020-11-12	86,836	$48.55	$4.22M	13,164	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2020-10-12	2020-10-13	14,165	—	$0	7,356,728	SEC↗
ALTR Altair Engineering Inc.	S Sale	2020-10-12	2020-10-13	14,165	$45.87	$649.7K	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2020-10-12	2020-10-13	14,165	—	$0	14,165	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2020-10-09	2020-10-13	31,015	—	$0	7,370,893	SEC↗
ALTR Altair Engineering Inc.	S Sale	2020-10-09	2020-10-13	31,015	$45.25	$1.40M	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2020-10-09	2020-10-13	31,015	—	$0	31,015	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2020-10-08	2020-10-09	17,485	—	$0	7,401,908	SEC↗
ALTR Altair Engineering Inc.	S Sale	2020-10-08	2020-10-09	17,485	$44.90	$785.1K	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2020-10-08	2020-10-09	17,485	—	$0	17,485	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2020-10-07	2020-10-09	37,335	—	$0	7,419,393	SEC↗
ALTR Altair Engineering Inc.	S Sale	2020-10-07	2020-10-09	1,258	$46.04	$57.9K	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2020-10-07	2020-10-09	37,335	—	$0	37,335	SEC↗
ALTR Altair Engineering Inc.	S Sale	2020-10-07	2020-10-09	36,077	$45.20	$1.63M	1,258	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2020-09-01	2020-09-02	50,000	—	$0	7,456,728	SEC↗
ALTR Altair Engineering Inc.	S Sale	2020-09-01	2020-09-02	50,000	$42.97	$2.15M	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2020-09-01	2020-09-02	50,000	—	$0	50,000	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2020-08-31	2020-09-02	50,000	—	$0	7,506,728	SEC↗
ALTR Altair Engineering Inc.	S Sale	2020-08-31	2020-09-02	50,000	$42.34	$2.12M	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2020-08-31	2020-09-02	50,000	—	$0	50,000	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2020-07-21	2020-07-23	50,000	—	$0	7,556,728	SEC↗
ALTR Altair Engineering Inc.	S Sale	2020-07-21	2020-07-23	50,000	$39.31	$1.97M	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2020-07-21	2020-07-23	50,000	—	$0	50,000	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2020-07-20	2020-07-21	50,000	—	$0	7,606,728	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2020-07-20	2020-07-21	50,000	—	$0	50,000	SEC↗
ALTR Altair Engineering Inc.	S Sale	2020-07-20	2020-07-21	50,000	$39.29	$1.96M	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2020-06-02	2020-06-03	50,407	—	$0	7,656,728	SEC↗
ALTR Altair Engineering Inc.	S Sale	2020-06-02	2020-06-03	50,407	$38.91	$1.96M	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2020-06-02	2020-06-03	50,407	—	$0	50,407	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2020-06-01	2020-06-02	29,593	—	$0	7,707,135	SEC↗
ALTR Altair Engineering Inc.	S Sale	2020-06-01	2020-06-02	29,593	$39.13	$1.16M	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2020-06-01	2020-06-02	29,593	—	$0	29,593	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2020-02-19	2020-02-21	80,000	—	$0	7,736,728	SEC↗
ALTR Altair Engineering Inc.	S Sale	2020-02-19	2020-02-21	80,000	$38.26	$3.06M	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2020-02-19	2020-02-21	80,000	—	$0	80,000	SEC↗
ALTR Altair Engineering Inc.	S Sale	2019-12-18	2019-12-19	78,100	$34.84	$2.72M	1,900	SEC↗
ALTR Altair Engineering Inc.	S Sale	2019-12-18	2019-12-19	1,900	$34.12	$64.8K	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2019-12-17	2019-12-19	80,000	—	$0	7,816,728	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2019-12-17	2019-12-19	80,000	—	$0	80,000	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2019-10-21	2019-10-23	69,806	—	$0	7,896,728	SEC↗
ALTR Altair Engineering Inc.	S Sale	2019-10-21	2019-10-23	69,806	$34.50	$2.41M	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2019-10-21	2019-10-23	69,806	—	$0	69,806	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2019-10-18	2019-10-22	20,194	—	$0	7,966,534	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2019-10-18	2019-10-22	20,194	—	$0	20,194	SEC↗
ALTR Altair Engineering Inc.	S Sale	2019-10-18	2019-10-22	20,194	$34.05	$687.6K	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2019-08-02	2019-08-05	32,765	—	$0	4,944,004	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2019-08-02	2019-08-05	61,136	—	$0	7,986,728	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2019-08-02	2019-08-05	32,765	—	$0	32,765	SEC↗
ALTR Altair Engineering Inc.	S Sale	2019-08-02	2019-08-05	32,765	$40.42	$1.32M	0	SEC↗
ALTR Altair Engineering Inc.	S Sale	2019-08-02	2019-08-05	61,136	$40.47	$2.47M	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2019-08-02	2019-08-05	61,136	—	$0	61,136	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2019-08-01	2019-08-05	18,864	—	$0	8,047,864	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2019-08-01	2019-08-05	7,235	—	$0	4,976,769	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2019-08-01	2019-08-05	18,864	—	$0	18,864	SEC↗
ALTR Altair Engineering Inc.	S Sale	2019-08-01	2019-08-05	18,864	$41.40	$781.0K	0	SEC↗
ALTR Altair Engineering Inc.	S Sale	2019-08-01	2019-08-05	7,235	$41.37	$299.3K	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2019-08-01	2019-08-05	7,235	—	$0	7,235	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2019-07-12	2019-07-16	6,989	—	$0	4,984,004	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2019-07-12	2019-07-16	20,425	—	$0	8,066,728	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2019-07-12	2019-07-16	6,989	—	$0	6,989	SEC↗
ALTR Altair Engineering Inc.	S Sale	2019-07-12	2019-07-16	6,989	$41.44	$289.6K	0	SEC↗
ALTR Altair Engineering Inc.	S Sale	2019-07-12	2019-07-16	20,425	$41.35	$844.6K	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2019-07-12	2019-07-16	20,425	—	$0	20,425	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2019-07-11	2019-07-15	12,935	—	$0	4,990,993	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2019-07-11	2019-07-15	22,725	—	$0	8,087,153	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2019-07-11	2019-07-15	22,725	—	$0	22,725	SEC↗
ALTR Altair Engineering Inc.	S Sale	2019-07-11	2019-07-15	22,725	$42.25	$960.1K	0	SEC↗
ALTR Altair Engineering Inc.	S Sale	2019-07-11	2019-07-15	12,935	$42.22	$546.1K	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2019-07-11	2019-07-15	12,935	—	$0	12,935	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2019-07-10	2019-07-12	20,076	—	$0	5,003,928	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2019-07-10	2019-07-12	36,850	—	$0	8,109,878	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2019-07-10	2019-07-12	36,850	—	$0	36,850	SEC↗
ALTR Altair Engineering Inc.	S Sale	2019-07-10	2019-07-12	36,850	$42.22	$1.56M	0	SEC↗
ALTR Altair Engineering Inc.	S Sale	2019-07-10	2019-07-12	20,076	$42.21	$847.4K	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2019-07-10	2019-07-12	20,076	—	$0	20,076	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2018-06-11	2018-06-11	400,000	—	$0	8,146,728	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2018-06-11	2018-06-11	200,000	—	$0	5,024,004	SEC↗
ALTR Altair Engineering Inc.	S Sale	2018-06-11	2018-06-11	200,000	$33.43	$6.69M	0	SEC↗
ALTR Altair Engineering Inc.	S Sale	2018-06-11	2018-06-11	400,000	$33.43	$13.37M	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2018-06-11	2018-06-11	400,000	—	$0	400,000	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2018-06-11	2018-06-11	200,000	—	$0	200,000	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2017-11-03	2018-06-11	1,200,000	—	$0	5,224,004	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2017-11-03	2018-06-11	800,000	—	$0	8,546,728	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2017-11-03	2018-06-11	1,200,000	—	$0	1,200,000	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2017-11-03	2018-06-11	800,000	—	$0	800,000	SEC↗
ALTR Altair Engineering Inc.	S Sale	2017-11-03	2018-06-11	800,000	$12.09	$9.67M	0	SEC↗
ALTR Altair Engineering Inc.	S Sale	2017-11-03	2018-06-11	1,200,000	$12.09	$14.51M	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2017-11-03	2017-11-03	800,000	—	$0	5,624,004	SEC↗
ALTR Altair Engineering Inc.	C Conversion deriv	2017-11-03	2017-11-03	1,200,000	—	$0	8,146,728	SEC↗
ALTR Altair Engineering Inc.	S Sale	2017-11-03	2017-11-03	800,000	$12.09	$9.67M	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2017-11-03	2017-11-03	800,000	—	$0	800,000	SEC↗
ALTR Altair Engineering Inc.	S Sale	2017-11-03	2017-11-03	1,200,000	$12.09	$14.51M	0	SEC↗
ALTR Altair Engineering Inc.	C Conversion	2017-11-03	2017-11-03	1,200,000	—	$0	1,200,000	SEC↗