Stocks
ERAS Erasca, Inc.

ERAS

Erasca, Inc.

Company with tickers: ERAS

CIK

1761918

CUSIP

29479A108

Shares Outstanding

310,984,542

13F Activity (30d)

203 filings 200 filers

Date	Insider	Role	Type	Shares	Price	Value	After
2026-04-01	Garner Ebun	Chief Legal Officer	Sell	80,000	$16.40	$1,312,000	25,076
2026-04-01	Garner Ebun	Chief Legal Officer	Convert	80,000	$1.70	$136,000	105,076
2026-04-01	Garner Ebun	Chief Legal Officer	Convert	80,000	—	—	280,000
2026-03-04	Morris Shannon	Chief Medical Officer	Sell	20,000	$15.04	$300,760	0
2026-03-04	Morris Shannon	Chief Medical Officer	Convert	20,000	$1.70	$34,000	20,000
2026-01-29	Garner Ebun	Chief Legal Officer	Award	560,000	—	—	560,000
2026-01-29	Chacko David M.	CFO and CBO	Award	640,000	—	—	640,000
2026-01-29	Varney Michael David	Director	Award	96,000	—	—	96,000
2026-01-29	Lim Jonathan E	Director	Award	2,000,000	—	—	2,000,000
2026-01-29	Morris Shannon	Chief Medical Officer	Award	625,000	—	—	625,000
2026-01-07	Garner Ebun	Chief Legal Officer	Convert	120,000	$1.70	$204,000	145,076
2026-01-07	Garner Ebun	Chief Legal Officer	Sell	120,000	$5.59	$670,812	25,076
2026-01-01	Multani Pratik S	Director	Award	19,532	—	—	19,532
2026-01-01	LIU JEAN I	Director	Award	20,617	—	—	20,617
2026-01-01	Bristol James Arthur	Director	Award	37,762	—	—	37,762
2026-01-01	Casdin Alexander W.	Director	Award	23,872	—	—	23,872
2026-01-01	Start Valerie Denise Harding	Director	Award	24,306	—	—	24,306
2025-12-15	Chacko David M.	CFO and CBO	Other	17,793	$1.19	$21,250	279,980
2025-12-15	Garner Ebun	Chief Legal Officer	Award	3,902	$1.19	$4,660	25,076
2025-06-24	Bristol James Arthur	Director	Award	120,000	—	—	120,000
2025-06-24	Varney Michael David	Director	Award	120,000	—	—	120,000
2025-06-24	Hambleton Julie	Director	Award	120,000	—	—	120,000
2025-06-24	LIU JEAN I	Director	Award	120,000	—	—	120,000
2025-06-24	Start Valerie Denise Harding	Director	Award	120,000	—	—	120,000
2025-06-24	Multani Pratik S	Director	Award	120,000	—	—	120,000
2025-06-24	Casdin Alexander W.	Director	Award	120,000	—	—	120,000
2025-05-23	Multani Pratik S	Director	Gift	6,200	—	—	6,200
2025-05-23	Multani Pratik S	Director	Gift	6,200	—	—	166,666
2025-03-04	Morris Shannon	Chief Medical Officer	Convert	20,000	—	—	515,800
2025-02-13	Garner Ebun	Chief Legal Officer	Award	50,000	—	—	50,000
2025-02-03	Garner Ebun	Chief Legal Officer	Award	700,000	—	—	700,000
2025-02-03	Morris Shannon	Chief Medical Officer	Award	780,000	—	—	780,000
2025-02-03	Lim Jonathan E	Director	Award	2,500,000	—	—	2,500,000
2025-02-03	Chacko David M.	CFO and CBO	Award	800,000	—	—	800,000
2025-01-07	Garner Ebun	Chief Legal Officer	Convert	120,000	—	—	360,000
2025-01-01	Casdin Alexander W.	Director	Award	28,877	—	—	28,877
2025-01-01	LIU JEAN I	Director	Award	24,939	—	—	24,939
2025-01-01	Start Valerie Denise Harding	Director	Award	29,402	—	—	29,402
2025-01-01	Bristol James Arthur	Director	Award	45,678	—	—	45,678
2024-12-13	Garner Ebun	Chief Legal Officer	Other	5,731	$1.56	$8,963	21,174
2024-12-13	Chacko David M.	CFO and CBO	Other	12,324	$1.56	$19,275	262,187
2024-06-20	Lim Jonathan E	Director	Award	632,759	—	—	632,759
2024-06-20	Chacko David M.	CFO and CBO	Award	278,812	—	—	278,812
2024-06-20	Hambleton Julie	Director	Award	60,000	—	—	60,000
2024-06-20	Casdin Alexander W.	Director	Award	60,000	—	—	60,000
2024-06-20	Varney Michael David	Director	Award	60,000	—	—	60,000
2024-06-20	Start Valerie Denise Harding	Director	Award	60,000	—	—	60,000
2024-06-20	LIU JEAN I	Director	Award	60,000	—	—	60,000
2024-06-20	Garner Ebun	Chief Legal Officer	Award	160,082	—	—	160,082
2024-06-20	Morris Shannon	Chief Medical Officer	Award	137,142	—	—	137,142
2024-06-20	Bristol James Arthur	Director	Award	60,000	—	—	60,000
2024-06-20	Multani Pratik S	Director	Award	60,000	—	—	60,000
2024-06-14	Garner Ebun	Chief Legal Officer	Other	5,715	$1.56	$8,938	21,174
2024-06-14	Chacko David M.	CFO and CBO	Other	3,137	$1.56	$4,906	262,187
2024-05-21	Casdin Alexander W.	Director	Other	93,750	—	—	93,750
2024-05-21	Casdin Alexander W.	Director	Buy	80,000	$2.27	$181,920	573,974
2024-02-05	Garner Ebun	Chief Legal Officer	Award	480,000	—	—	480,000
2024-02-05	Chacko David M.	CFO and CBO	Award	600,000	—	—	600,000
2024-02-05	Morris Shannon	Chief Medical Officer	Award	535,800	—	—	535,800
2024-02-05	Lim Jonathan E	Director	Award	1,500,000	—	—	1,500,000
2024-01-01	Bristol James Arthur	Director	Award	62,747	—	—	62,747
2024-01-01	LIU JEAN I	Director	Award	35,482	—	—	35,482
2024-01-01	Multani Pratik S	Director	Award	32,867	—	—	32,867
2024-01-01	Start Valerie Denise Harding	Director	Award	39,590	—	—	39,590
2024-01-01	Casdin Alexander W.	Director	Award	41,084	—	—	41,084
2023-12-15	Garner Ebun	Chief Legal Officer	Other	5,448	$1.59	$8,660	9,728
2023-12-15	Chacko David M.	CFO and CBO	Other	7,478	$1.59	$11,886	246,726
2023-12-06	Lim Jonathan E	Director	Buy	278,150	$1.72	$478,418	12,899,360
2023-12-06	Start Valerie Denise Harding	Director	Other	2,000	—	—	2,000
2023-12-06	Start Valerie Denise Harding	Director	Buy	10,000	$1.85	$18,480	20,000
2023-12-05	Lim Jonathan E	Director	Buy	721,850	$1.69	$1,217,761	12,899,360
2023-12-05	Lim Jonathan E	Director	Other	19,456,216	—	—	19,456,216
2023-12-04	Casdin Alexander W.	Director	Buy	30,000	$1.66	$49,785	493,974
2023-12-04	Casdin Alexander W.	Director	Other	93,750	—	—	93,750
2023-10-05	Lim Jonathan E	Director	Buy	1,000,000	$2.03	$2,026,000	19,456,216
2023-10-05	Lim Jonathan E	Director	Other	11,899,360	—	—	11,899,360
2023-06-22	Chen Bihua	Director, Chairperson and CEO, 10% Owner	Other	166,666	—	—	166,666
2023-06-22	Chen Bihua	Director, Chairperson and CEO, 10% Owner	Other	10,813,246	—	—	10,813,246
2023-06-22	Chen Bihua	Director, Chairperson and CEO, 10% Owner	Other	40,000	—	—	40,000
2023-06-22	Chen Bihua	Director, Chairperson and CEO, 10% Owner	Award	60,000	—	—	60,000
2023-06-22	Hambleton Julie	Director	Award	60,000	—	—	60,000
2023-06-22	Bristol James Arthur	Director	Award	60,000	—	—	60,000
2023-06-22	Multani Pratik S	Director	Award	60,000	—	—	60,000
2023-06-22	Start Valerie Denise Harding	Director	Award	60,000	—	—	60,000
2023-06-22	Casdin Alexander W.	Director	Award	60,000	—	—	60,000
2023-06-22	Varney Michael David	Director	Award	60,000	—	—	60,000
2023-06-22	LIU JEAN I	Director	Award	60,000	—	—	60,000
2023-06-08	Lim Jonathan E	Director	Buy	100,000	$2.75	$275,000	18,396,216
2023-06-08	Lim Jonathan E	Director	Other	11,899,360	—	—	11,899,360
2023-04-10	Morris Shannon	Chief Medical Officer	Other	0	—	—	0
2023-04-10	Morris Shannon	Chief Medical Officer	Other	0	—	—	0
2023-04-10	Morris Shannon	Chief Medical Officer	Award	375,000	—	—	375,000
2023-04-10	Casdin Alexander W.	Director	Buy	20,000	$2.76	$55,230	463,974
2023-04-10	Casdin Alexander W.	Director	Other	93,750	—	—	93,750
2023-03-28	Lim Jonathan E	Director	Other	11,899,360	—	—	11,899,360
2023-03-28	Lim Jonathan E	Director	Buy	100,000	$2.84	$284,000	18,296,216
2023-02-01	Lim Jonathan E	Director	Award	1,500,000	—	—	1,500,000
2023-02-01	Garner Ebun	Chief Legal Officer	Award	480,000	—	—	480,000
2023-02-01	Garner Ebun	Chief Legal Officer	Other	2,388	$4.10	$9,784	4,280
2023-02-01	Garner Ebun	Chief Legal Officer	Other	2	$3.89	$8	4,280