Kumar Ravindra

Insider CIK 1586835 · XLRN VP & Chief Scientific Officer

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
XLRN ACCELERON PHARMA INC	S Sale	2019-09-10	2019-09-10	3,389	$45.24	$153.3K	86,986	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2019-04-09	2019-04-11	70	$44.24	$3.1K	90,375	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2019-04-09	2019-04-11	3,452	$44.62	$154.0K	90,545	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2019-04-09	2019-04-11	100	$45.46	$4.5K	90,445	SEC↗
XLRN ACCELERON PHARMA INC	A Award deriv	2019-01-25	2019-01-29	21,500	—	$0	21,500	SEC↗
XLRN ACCELERON PHARMA INC	A Award	2019-01-25	2019-01-29	3,850	—	$0	93,997	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2019-01-02	2019-01-04	3,051	$43.20	$131.8K	90,521	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2019-01-02	2019-01-04	374	$43.94	$16.4K	90,147	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2019-01-02	2019-01-04	2,363	$42.45	$100.3K	93,572	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2018-04-03	2018-04-04	100	$39.16	$3.9K	95,935	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2018-04-03	2018-04-04	1,103	$38.34	$42.3K	96,035	SEC↗
XLRN ACCELERON PHARMA INC	A Award deriv	2018-03-01	2018-03-05	26,775	—	$0	26,775	SEC↗
XLRN ACCELERON PHARMA INC	A Award	2018-03-01	2018-03-05	4,463	—	$0	97,138	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2018-01-02	2018-01-04	4,300	$42.41	$182.4K	92,675	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise deriv	2017-09-28	2017-09-29	6,761	—	$0	0	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise	2017-09-28	2017-09-29	6,761	$5.28	$35.7K	96,975	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2017-09-13	2017-09-14	8	$38.12	$305	90,214	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2017-09-12	2017-09-14	500	$39.39	$19.7K	90,222	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2017-09-12	2017-09-14	4,605	$38.31	$176.4K	90,722	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise deriv	2017-08-08	2017-08-09	13,065	—	$0	3,624	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise	2017-08-08	2017-08-09	13,065	$24.11	$315.0K	108,392	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2017-08-08	2017-08-09	13,065	$35.41	$462.6K	95,327	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise deriv	2017-07-05	2017-07-07	937	—	$0	0	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise	2017-07-05	2017-07-07	937	$7.12	$6.7K	96,264	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2017-07-05	2017-07-07	937	$32.00	$30.0K	95,327	SEC↗
XLRN ACCELERON PHARMA INC	A Award deriv	2017-03-02	2017-03-14	41,300	—	$0	41,300	SEC↗
XLRN ACCELERON PHARMA INC	A Award	2017-03-02	2017-03-14	6,900	—	$0	95,327	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2017-01-04	2017-01-06	359	$26.81	$9.6K	90,068	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2017-01-04	2017-01-06	1,641	$27.60	$45.3K	88,427	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise deriv	2016-12-22	2016-12-23	10,000	—	$0	6,761	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise deriv	2016-12-22	2016-12-23	4,561	—	$0	0	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise	2016-12-22	2016-12-23	4,561	$3.88	$17.7K	90,427	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise	2016-12-22	2016-12-23	10,000	$5.28	$52.8K	85,866	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise deriv	2016-10-10	2016-10-11	4,182	—	$0	937	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise deriv	2016-10-10	2016-10-11	8,101	—	$0	16,689	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise deriv	2016-10-10	2016-10-11	4,550	—	$0	31,850	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2016-10-10	2016-10-11	16,833	$34.14	$574.7K	75,866	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise	2016-10-10	2016-10-11	4,550	$27.97	$127.3K	92,699	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise	2016-10-10	2016-10-11	8,101	$24.11	$195.3K	88,149	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise	2016-10-10	2016-10-11	4,182	$7.12	$29.8K	80,048	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise deriv	2016-10-07	2016-10-11	954	—	$0	4,561	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise deriv	2016-10-07	2016-10-11	2,381	—	$0	5,119	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise deriv	2016-10-07	2016-10-11	1,115	—	$0	16,761	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise deriv	2016-10-07	2016-10-11	10,984	—	$0	0	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise deriv	2016-10-07	2016-10-11	4,210	—	$0	24,790	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise	2016-10-07	2016-10-11	1,115	$5.28	$5.9K	88,919	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise	2016-10-07	2016-10-11	10,984	$5.28	$58.0K	87,804	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise	2016-10-07	2016-10-11	2,381	$7.12	$17.0K	91,300	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise	2016-10-07	2016-10-11	4,210	$24.11	$101.5K	95,510	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2016-10-07	2016-10-11	19,616	$33.37	$654.6K	75,894	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise	2016-10-07	2016-10-11	954	$3.88	$3.7K	76,820	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2016-10-07	2016-10-11	28	$34.00	$952	75,866	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise deriv	2016-10-06	2016-10-11	7,124	—	$0	17,876	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2016-10-06	2016-10-11	1,561	$34.98	$54.6K	75,866	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2016-10-06	2016-10-11	14,448	$34.31	$495.7K	77,427	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise	2016-10-06	2016-10-11	7,124	$5.28	$37.6K	91,875	SEC↗
XLRN ACCELERON PHARMA INC	A Award deriv	2016-03-03	2016-03-07	36,400	—	$0	36,400	SEC↗
XLRN ACCELERON PHARMA INC	A Award	2016-03-03	2016-03-07	6,000	—	$0	84,751	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise deriv	2016-02-25	2016-02-29	8,000	—	$0	5,515	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise	2016-02-25	2016-02-29	8,000	$3.88	$31.0K	78,751	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise deriv	2015-10-19	2015-10-21	2,300	—	$0	0	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise deriv	2015-10-19	2015-10-21	5,516	—	$0	10,984	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise deriv	2015-10-19	2015-10-21	6,250	—	$0	0	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise	2015-10-19	2015-10-21	2,300	$1.80	$4.1K	58,985	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise	2015-10-19	2015-10-21	6,250	$5.08	$31.8K	65,235	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise	2015-10-19	2015-10-21	5,516	$5.28	$29.1K	70,751	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise deriv	2015-09-15	2015-09-16	11,485	—	$0	13,515	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2015-09-15	2015-09-16	33,000	$35.00	$1.16M	56,685	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise	2015-09-15	2015-09-16	11,485	$3.88	$44.6K	89,685	SEC↗
XLRN ACCELERON PHARMA INC	A Award	2015-09-09	2015-09-11	40,000	—	$0	78,200	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise deriv	2015-04-28	2015-04-30	5,000	—	$0	2,300	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise	2015-04-28	2015-04-30	5,000	$1.80	$9.0K	38,200	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise deriv	2015-03-04	2015-03-06	3,500	—	$0	0	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise deriv	2015-03-04	2015-03-06	500	—	$0	0	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2015-03-04	2015-03-06	2,086	$40.56	$84.6K	36,614	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise	2015-03-04	2015-03-06	3,500	$5.88	$20.6K	38,700	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2015-03-04	2015-03-06	1,614	$41.22	$66.5K	35,000	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2015-03-04	2015-03-06	300	$42.06	$12.6K	34,700	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2015-03-04	2015-03-06	1,034	$40.62	$42.0K	33,666	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2015-03-04	2015-03-06	366	$41.09	$15.0K	33,300	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2015-03-04	2015-03-06	100	$42.04	$4.2K	33,200	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise	2015-03-04	2015-03-06	500	$5.88	$2.9K	35,200	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise deriv	2015-02-02	2015-02-04	4,000	—	$0	500	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2015-02-02	2015-02-04	300	$39.46	$11.8K	34,700	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2015-02-02	2015-02-04	1,435	$39.13	$56.2K	36,200	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2015-02-02	2015-02-04	2,565	$38.39	$98.5K	37,635	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise	2015-02-02	2015-02-04	4,000	$5.88	$23.5K	40,200	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2015-02-02	2015-02-04	1,200	$38.56	$46.3K	35,000	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2015-01-12	2015-01-13	1,100	$41.06	$45.2K	36,200	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2015-01-12	2015-01-13	400	$40.09	$16.0K	37,300	SEC↗
XLRN ACCELERON PHARMA INC	A Award deriv	2015-01-08	2015-01-09	41,000	—	$0	41,000	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise deriv	2015-01-02	2015-01-05	4,000	—	$0	4,500	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2015-01-02	2015-01-05	3,600	$38.36	$138.1K	38,100	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2015-01-02	2015-01-05	400	$39.37	$15.7K	37,700	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise	2015-01-02	2015-01-05	4,000	$5.88	$23.5K	41,700	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise deriv	2014-12-19	2014-12-19	5,825	—	$0	7,300	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise deriv	2014-12-19	2014-12-19	3,985	—	$0	0	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise	2014-12-19	2014-12-19	5,825	$1.80	$10.5K	37,700	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise	2014-12-19	2014-12-19	3,985	$0.92	$3.7K	31,875	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise deriv	2014-12-01	2014-12-02	4,000	—	$0	8,500	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2014-12-01	2014-12-02	1,100	$37.44	$41.2K	27,890	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2014-12-01	2014-12-02	1,000	$36.10	$36.1K	28,990	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2014-12-01	2014-12-02	1,900	$34.87	$66.3K	29,990	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise	2014-12-01	2014-12-02	4,000	$5.88	$23.5K	31,890	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise deriv	2014-11-13	2014-11-14	5,000	—	$0	1,500	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise deriv	2014-11-13	2014-11-14	5,000	—	$0	16,500	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2014-11-13	2014-11-14	12,000	$35.00	$420.0K	27,890	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise	2014-11-13	2014-11-14	5,000	$5.28	$26.4K	39,890	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise	2014-11-13	2014-11-14	5,000	$5.88	$29.4K	34,890	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise deriv	2014-11-12	2014-11-14	4,000	—	$0	14,500	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise	2014-11-12	2014-11-14	4,000	$5.88	$23.5K	33,890	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2014-11-12	2014-11-14	1,600	$32.46	$51.9K	32,290	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2014-11-12	2014-11-14	2,400	$33.56	$80.5K	29,890	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise deriv	2014-10-01	2014-10-01	4,000	—	$0	18,500	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2014-10-01	2014-10-01	3,392	$29.57	$100.3K	30,498	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2014-10-01	2014-10-01	608	$30.36	$18.5K	29,890	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise	2014-10-01	2014-10-01	4,000	$5.88	$23.5K	33,890	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise deriv	2014-09-30	2014-10-01	3,500	—	$0	21,500	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise deriv	2014-09-30	2014-10-01	1,500	—	$0	6,500	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2014-09-30	2014-10-01	7,000	$30.00	$210.0K	29,890	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise	2014-09-30	2014-10-01	1,500	$5.88	$8.8K	33,390	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise	2014-09-30	2014-10-01	3,500	$5.28	$18.5K	36,890	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise deriv	2014-09-02	2014-12-02	2,000	—	$0	20,500	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise deriv	2014-09-02	2014-09-04	2,000	—	$0	8,000	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2014-09-02	2014-09-04	2,000	$26.40	$52.8K	31,890	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise	2014-09-02	2014-09-04	2,000	$5.88	$11.8K	33,890	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise deriv	2014-08-14	2014-08-15	5,000	$5.88	$29.4K	10,000	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise	2014-08-14	2014-08-15	5,000	$5.88	$29.4K	38,890	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2014-08-14	2014-08-15	7,000	$30.00	$210.0K	31,890	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2014-08-14	2014-08-15	2,000	$29.85	$59.7K	33,890	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2014-07-01	2014-07-02	2,000	$34.10	$68.2K	35,890	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise deriv	2014-06-20	2014-06-24	5,000	—	$0	15,000	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise	2014-06-20	2014-06-24	5,000	$5.88	$29.4K	44,890	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2014-06-20	2014-06-24	7,000	$35.00	$245.0K	37,890	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2014-06-02	2014-06-04	2,000	$29.72	$59.4K	39,890	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise deriv	2014-05-19	2014-05-21	5,000	—	$0	20,000	SEC↗
XLRN ACCELERON PHARMA INC	M Exercise	2014-05-19	2014-05-21	5,000	$5.88	$29.4K	50,890	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2014-05-19	2014-05-21	500	$32.13	$16.1K	43,890	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2014-05-19	2014-05-21	1,800	$31.51	$56.7K	42,090	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2014-05-19	2014-05-21	6,500	$31.23	$203.0K	44,390	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2014-05-19	2014-05-21	200	$32.27	$6.5K	41,890	SEC↗
XLRN ACCELERON PHARMA INC	S Sale	2014-04-22	2014-04-24	2,000	$35.86	$71.7K	45,890	SEC↗
XLRN ACCELERON PHARMA INC	A Award deriv	2013-12-05	2013-12-09	29,000	—	$0	29,000	SEC↗