CROCKER GARY L

Insider CIK 1094201 · MACK See Remarks, Director

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
MACK MERRIMACK PHARMACEUTICALS	P Buy	2023-08-11	2023-08-14	2,000	$12.43	$24.9K	133,105	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2023-08-10	2023-08-14	2,000	$12.52	$25.0K	133,105	SEC↗
MACK MERRIMACK PHARMACEUTICALS	A Award deriv	2023-06-06	2023-06-08	8,000	—	$0	32,000	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2022-06-09	2022-06-13	4,452	$5.15	$22.9K	131,105	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2022-06-08	2022-06-09	349	$5.14	$1.8K	126,653	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2022-06-07	2022-06-09	300	$5.05	$1.5K	126,304	SEC↗
MACK MERRIMACK PHARMACEUTICALS	A Award deriv	2022-06-06	2022-06-07	8,000	—	$0	24,000	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2022-05-25	2022-05-26	132	$5.13	$677	126,004	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2022-05-24	2022-05-26	2,323	$5.09	$11.8K	125,872	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2022-05-19	2022-05-23	512	$5.04	$2.6K	123,549	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2022-05-18	2022-05-19	5,000	$5.08	$25.4K	123,037	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2022-05-17	2022-05-19	225	$5.10	$1.1K	118,037	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2022-05-13	2022-05-16	3	$4.90	$15	117,812	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2022-05-12	2022-05-16	2,471	$5.04	$12.5K	117,809	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2022-04-21	2022-04-25	5,000	$6.00	$30.0K	115,338	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2022-03-31	2022-04-01	300	$6.18	$1.9K	110,338	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2022-03-30	2022-04-01	161	$6.20	$998	110,038	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2022-03-28	2022-03-29	5,000	$6.16	$30.8K	109,877	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2022-03-22	2022-03-24	400	$6.11	$2.4K	104,877	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2022-03-15	2022-03-17	4,649	$6.14	$28.5K	104,477	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2022-03-14	2022-03-15	5,000	$6.02	$30.1K	99,828	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2022-03-11	2022-03-15	5,000	$6.08	$30.4K	94,828	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2022-02-18	2022-02-23	3,351	$5.96	$20.0K	89,828	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2022-02-17	2022-02-18	5,000	$6.13	$30.6K	86,477	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2022-02-16	2022-02-18	7,945	$6.20	$49.3K	81,477	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2022-02-15	2022-02-16	123	$6.20	$763	73,532	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2022-02-14	2022-02-16	1,800	$5.96	$10.7K	73,409	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2022-01-27	2022-01-31	673	$4.60	$3.1K	71,609	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2022-01-26	2022-01-27	3,100	$4.56	$14.1K	70,936	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2022-01-24	2022-01-25	7,105	$4.33	$30.8K	67,836	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2022-01-21	2022-01-25	2,000	$4.65	$9.3K	60,731	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2022-01-18	2022-01-20	5,000	$4.54	$22.7K	58,731	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2022-01-14	2022-01-18	5,000	$4.51	$22.6K	53,731	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2022-01-13	2022-01-18	5,000	$4.42	$22.1K	48,731	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2022-01-12	2022-01-13	5,000	$4.33	$21.6K	43,731	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2022-01-11	2022-01-13	5,000	$4.03	$20.1K	38,731	SEC↗
MACK MERRIMACK PHARMACEUTICALS	A Award deriv	2021-06-10	2021-06-14	8,000	—	$0	8,000	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2021-04-12	2021-04-14	973	$6.07	$5.9K	33,731	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2021-04-09	2021-04-12	1,200	$6.10	$7.3K	32,758	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2021-04-07	2021-04-09	2,127	$6.19	$13.2K	31,558	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2021-03-31	2021-04-01	500	$6.19	$3.1K	29,431	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2021-03-25	2021-03-26	200	$6.13	$1.2K	28,931	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2021-03-24	2021-03-25	5,000	$6.34	$31.7K	28,731	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2021-03-23	2021-03-25	3,627	$6.47	$23.5K	23,731	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2021-03-16	2021-03-17	5,000	$6.79	$34.0K	20,104	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2021-02-23	2021-03-05	5,000	$7.20	$36.0K	15,104	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2021-02-12	2021-02-17	5,000	$7.47	$37.4K	10,104	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2021-02-11	2021-02-12	1,604	$7.98	$12.8K	5,104	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2021-02-10	2021-02-12	3,500	$7.64	$26.7K	3,500	SEC↗
MACK MERRIMACK PHARMACEUTICALS	A Award deriv	2020-07-30	2020-08-03	8,000	—	$0	8,000	SEC↗
MACK MERRIMACK PHARMACEUTICALS	S Sale	2020-07-22	2020-07-24	86,549	$3.04	$263.1K	0	SEC↗
MACK MERRIMACK PHARMACEUTICALS	S Sale	2020-07-22	2020-07-24	8,428	$3.20	$27.0K	0	SEC↗
MACK MERRIMACK PHARMACEUTICALS	S Sale	2020-07-22	2020-07-24	5,986	$3.04	$18.2K	0	SEC↗
MACK MERRIMACK PHARMACEUTICALS	S Sale	2020-07-22	2020-07-24	17,000	$3.20	$54.4K	0	SEC↗
MACK MERRIMACK PHARMACEUTICALS	S Sale	2020-07-22	2020-07-24	6,228	$3.20	$19.9K	0	SEC↗
MACK MERRIMACK PHARMACEUTICALS	S Sale	2020-07-22	2020-07-24	17,250	$3.20	$55.2K	0	SEC↗
MACK MERRIMACK PHARMACEUTICALS	S Sale	2020-07-22	2020-07-24	52,068	$3.04	$158.3K	0	SEC↗
MACK MERRIMACK PHARMACEUTICALS	A Award deriv	2019-10-17	2019-10-21	8,000	—	$0	8,000	SEC↗
MACK MERRIMACK PHARMACEUTICALS	A Award deriv	2018-06-13	2018-06-15	8,000	—	$0	8,000	SEC↗
MACK MERRIMACK PHARMACEUTICALS	A Award deriv	2017-09-13	2017-09-15	8,625	—	$0	8,625	SEC↗
MACK MERRIMACK PHARMACEUTICALS	A Award deriv	2016-06-14	2016-06-16	49,500	—	$0	49,500	SEC↗
MACK MERRIMACK PHARMACEUTICALS	A Award deriv	2015-05-13	2015-05-18	17,500	—	$0	17,500	SEC↗
MACK MERRIMACK PHARMACEUTICALS	M Exercise deriv	2015-04-02	2015-04-10	35,000	—	$0	0	SEC↗
MACK MERRIMACK PHARMACEUTICALS	M Exercise deriv	2015-04-02	2015-04-10	50,000	—	$0	0	SEC↗
MACK MERRIMACK PHARMACEUTICALS	M Exercise	2015-04-02	2015-04-10	35,000	$1.71	$59.9K	2,893,961	SEC↗
MACK MERRIMACK PHARMACEUTICALS	M Exercise	2015-04-02	2015-04-10	50,000	$2.47	$123.5K	2,943,961	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2014-11-13	2014-11-14	8,630	$8.37	$72.2K	2,858,961	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2014-11-12	2014-11-14	5,760	$8.62	$49.7K	2,850,331	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2014-06-23	2014-06-24	36,000	$6.84	$246.2K	2,844,571	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2014-05-20	2014-05-22	4,000	$6.69	$26.8K	2,808,571	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2014-05-19	2014-05-20	6,000	$6.71	$40.3K	2,804,571	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2014-05-16	2014-05-20	3,400	$6.63	$22.5K	2,798,571	SEC↗
MACK MERRIMACK PHARMACEUTICALS	A Award deriv	2014-05-13	2014-05-15	37,834	—	$0	37,834	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2014-05-07	2014-05-08	4,400	$6.77	$29.8K	2,795,171	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2014-05-06	2014-05-07	7,500	$6.85	$51.4K	2,790,771	SEC↗
MACK MERRIMACK PHARMACEUTICALS	M Exercise deriv	2014-05-05	2014-05-06	35,000	—	$0	0	SEC↗
MACK MERRIMACK PHARMACEUTICALS	M Exercise	2014-05-05	2014-05-06	35,000	$1.25	$43.8K	2,773,271	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2014-05-05	2014-05-06	10,000	$6.69	$66.9K	2,738,271	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2014-05-05	2014-05-07	10,000	$6.92	$69.2K	2,783,271	SEC↗
MACK MERRIMACK PHARMACEUTICALS	M Exercise deriv	2014-03-12	2014-03-14	50,000	—	$0	0	SEC↗
MACK MERRIMACK PHARMACEUTICALS	M Exercise	2014-03-12	2014-03-14	50,000	$1.25	$62.5K	2,728,271	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2013-11-27	2013-12-02	69,000	$3.71	$256.0K	2,609,271	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2013-11-27	2013-12-02	69,000	$3.74	$258.1K	2,678,271	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2013-11-27	2013-12-02	69,000	$3.71	$256.0K	2,540,271	SEC↗
MACK MERRIMACK PHARMACEUTICALS	A Award deriv	2013-06-11	2013-06-13	37,834	—	$0	37,834	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2012-12-13	2012-12-17	36,500	$6.77	$247.1K	2,531,331	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2012-09-14	2012-09-18	25,800	$8.34	$215.2K	2,494,831	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2012-09-14	2012-09-18	39,000	$8.32	$324.5K	2,469,031	SEC↗
MACK MERRIMACK PHARMACEUTICALS	A Award deriv	2012-08-23	2012-08-27	31,600	—	$0	31,600	SEC↗
MACK MERRIMACK PHARMACEUTICALS	C Conversion deriv	2012-04-03	2012-04-05	30,000	—	$0	0	SEC↗
MACK MERRIMACK PHARMACEUTICALS	C Conversion deriv	2012-04-03	2012-04-05	15,863	—	$0	0	SEC↗
MACK MERRIMACK PHARMACEUTICALS	C Conversion deriv	2012-04-03	2012-04-05	313,266	—	$0	0	SEC↗
MACK MERRIMACK PHARMACEUTICALS	C Conversion deriv	2012-04-03	2012-04-05	41,900	—	$0	0	SEC↗
MACK MERRIMACK PHARMACEUTICALS	C Conversion deriv	2012-04-03	2012-04-05	46,676	—	$0	0	SEC↗
MACK MERRIMACK PHARMACEUTICALS	C Conversion deriv	2012-04-03	2012-04-05	463,654	—	$0	0	SEC↗
MACK MERRIMACK PHARMACEUTICALS	C Conversion deriv	2012-04-03	2012-04-05	59,863	—	$0	0	SEC↗
MACK MERRIMACK PHARMACEUTICALS	C Conversion deriv	2012-04-03	2012-04-05	450,000	—	$0	0	SEC↗
MACK MERRIMACK PHARMACEUTICALS	C Conversion deriv	2012-04-03	2012-04-05	22,000	—	$0	0	SEC↗
MACK MERRIMACK PHARMACEUTICALS	C Conversion deriv	2012-04-03	2012-04-05	23,300	—	$0	0	SEC↗
MACK MERRIMACK PHARMACEUTICALS	C Conversion deriv	2012-04-03	2012-04-05	28,332	—	$0	0	SEC↗
MACK MERRIMACK PHARMACEUTICALS	C Conversion deriv	2012-04-03	2012-04-05	79,000	—	$0	0	SEC↗
MACK MERRIMACK PHARMACEUTICALS	C Conversion deriv	2012-04-03	2012-04-05	22,000	—	$0	0	SEC↗
MACK MERRIMACK PHARMACEUTICALS	C Conversion deriv	2012-04-03	2012-04-05	300,000	—	$0	0	SEC↗
MACK MERRIMACK PHARMACEUTICALS	C Conversion deriv	2012-04-03	2012-04-05	184,975	—	$0	0	SEC↗
MACK MERRIMACK PHARMACEUTICALS	C Conversion deriv	2012-04-03	2012-04-05	35,714	—	$0	0	SEC↗
MACK MERRIMACK PHARMACEUTICALS	C Conversion deriv	2012-04-03	2012-04-05	79,000	—	$0	0	SEC↗
MACK MERRIMACK PHARMACEUTICALS	C Conversion deriv	2012-04-03	2012-04-05	21,429	—	$0	0	SEC↗
MACK MERRIMACK PHARMACEUTICALS	C Conversion deriv	2012-04-03	2012-04-05	28,332	—	$0	0	SEC↗
MACK MERRIMACK PHARMACEUTICALS	C Conversion deriv	2012-04-03	2012-04-05	23,300	—	$0	0	SEC↗
MACK MERRIMACK PHARMACEUTICALS	C Conversion deriv	2012-04-03	2012-04-05	21,429	—	$0	0	SEC↗
MACK MERRIMACK PHARMACEUTICALS	C Conversion	2012-04-03	2012-04-05	463,654	—	$0	663,515	SEC↗
MACK MERRIMACK PHARMACEUTICALS	C Conversion	2012-04-03	2012-04-05	59,863	—	$0	199,861	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2012-04-03	2012-04-05	25,000	$7.00	$175.0K	139,998	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2012-04-03	2012-04-05	21,428	$7.00	$150.0K	114,998	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2012-04-03	2012-04-05	14,285	$7.00	$100.0K	93,570	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2012-04-03	2012-04-05	15,000	$7.00	$105.0K	79,285	SEC↗
MACK MERRIMACK PHARMACEUTICALS	P Buy	2012-04-03	2012-04-05	64,285	$7.00	$450.0K	64,285	SEC↗
MACK MERRIMACK PHARMACEUTICALS	C Conversion	2012-04-03	2012-04-05	22,000	—	$0	1,805,970	SEC↗
MACK MERRIMACK PHARMACEUTICALS	C Conversion	2012-04-03	2012-04-05	23,300	—	$0	1,783,970	SEC↗
MACK MERRIMACK PHARMACEUTICALS	C Conversion	2012-04-03	2012-04-05	28,332	—	$0	1,760,670	SEC↗
MACK MERRIMACK PHARMACEUTICALS	C Conversion	2012-04-03	2012-04-05	21,429	—	$0	1,732,338	SEC↗
MACK MERRIMACK PHARMACEUTICALS	C Conversion	2012-04-03	2012-04-05	79,000	—	$0	1,710,909	SEC↗
MACK MERRIMACK PHARMACEUTICALS	C Conversion	2012-04-03	2012-04-05	35,714	—	$0	1,631,909	SEC↗
MACK MERRIMACK PHARMACEUTICALS	C Conversion	2012-04-03	2012-04-05	184,975	—	$0	1,596,195	SEC↗
MACK MERRIMACK PHARMACEUTICALS	C Conversion	2012-04-03	2012-04-05	300,000	—	$0	1,411,220	SEC↗
MACK MERRIMACK PHARMACEUTICALS	C Conversion	2012-04-03	2012-04-05	30,000	—	$0	1,111,220	SEC↗
MACK MERRIMACK PHARMACEUTICALS	C Conversion	2012-04-03	2012-04-05	15,863	—	$0	1,081,220	SEC↗
MACK MERRIMACK PHARMACEUTICALS	C Conversion	2012-04-03	2012-04-05	313,266	—	$0	1,065,357	SEC↗
MACK MERRIMACK PHARMACEUTICALS	C Conversion	2012-04-03	2012-04-05	450,000	—	$0	2,430,031	SEC↗
MACK MERRIMACK PHARMACEUTICALS	C Conversion	2012-04-03	2012-04-05	22,000	—	$0	1,980,031	SEC↗
MACK MERRIMACK PHARMACEUTICALS	C Conversion	2012-04-03	2012-04-05	23,300	—	$0	1,958,031	SEC↗
MACK MERRIMACK PHARMACEUTICALS	C Conversion	2012-04-03	2012-04-05	28,332	—	$0	1,934,731	SEC↗
MACK MERRIMACK PHARMACEUTICALS	C Conversion	2012-04-03	2012-04-05	21,429	—	$0	1,906,399	SEC↗
MACK MERRIMACK PHARMACEUTICALS	C Conversion	2012-04-03	2012-04-05	79,000	—	$0	1,884,970	SEC↗
MACK MERRIMACK PHARMACEUTICALS	C Conversion	2012-04-03	2012-04-05	41,900	—	$0	752,091	SEC↗
MACK MERRIMACK PHARMACEUTICALS	C Conversion	2012-04-03	2012-04-05	46,676	—	$0	710,191	SEC↗