Insider · CIK 0001754278

Jones Erin

Reports to the SEC for 1 company · EMERYVILLE, CA

sec.gov

Transactions

Companies

Filings

CIK

0001754278

Forms 4 and 5

Insider transactions

43 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2024-05-16	Gritstone bio, Inc.S Sale	EVP, CHIEF OPERATING OFFICER	SSale	−13.7K sh	$0.75	−$10.3K	359,293
2024-05-15	Gritstone bio, Inc.A Award	EVP, CHIEF OPERATING OFFICER	AAward	+27.1K sh	—	—	373,042
2024-05-15	Gritstone bio, Inc.Stock Option (Right to Buy)A Award	EVP, CHIEF OPERATING OFFICER	AAward	+235K sh	—	—	235,000
2024-02-01	Gritstone bio, Inc.A Award	EVP, CHIEF OPERATING OFFICER	AAward	+40K sh	—	—	324,618
2024-02-01	Gritstone bio, Inc.Stock Option (Right to Buy)A Award	EVP, CHIEF OPERATING OFFICER	AAward	+235K sh	—	—	235,000
2023-02-02	Gritstone bio, Inc.A Award	EVP, CHIEF OPERATING OFFICER	AAward	+253K sh	—	—	305,914
2022-01-31	Gritstone bio, Inc.A Award	EVP, CHIEF OPERATING OFFICER	AAward	+27.2K sh	—	—	53,069
2022-01-31	Gritstone bio, Inc.Stock Option (Right to Buy)A Award	EVP, CHIEF OPERATING OFFICER	AAward	+163K sh	—	—	163,013
2021-12-01	Gritstone bio, Inc.M Exercise/Conversion	EVP, CHIEF OPERATING OFFICER	MExercise/Conversion	+1,000 sh	$0.34	+$345	46,900
2021-12-01	Gritstone bio, Inc.S Sale	EVP, CHIEF OPERATING OFFICER	SSale	−1,000 sh	$13.01	−$13K	45,900
2021-12-01	Gritstone bio, Inc.Stock Option (Right to Buy)M Exercise/Conversion	EVP, CHIEF OPERATING OFFICER	MExercise/Conversion	−1,000 sh	—	—	31,971
2021-11-01	Gritstone bio, Inc.M Exercise/Conversion	EVP, CHIEF OPERATING OFFICER	MExercise/Conversion	+1,000 sh	$0.34	+$345	46,900
2021-11-01	Gritstone bio, Inc.S Sale	EVP, CHIEF OPERATING OFFICER	SSale	−1,000 sh	$11.14	−$11.1K	45,900
2021-11-01	Gritstone bio, Inc.Stock Option (Right to Buy)M Exercise/Conversion	EVP, CHIEF OPERATING OFFICER	MExercise/Conversion	−1,000 sh	—	—	32,971
2021-11-01	Gritstone bio, Inc.M Exercise/Conversion	EVP, CHIEF OPERATING OFFICER	MExercise/Conversion	+1,000 sh	$0.34	+$345	21,000
2021-11-01	Gritstone bio, Inc.S Sale	EVP, CHIEF OPERATING OFFICER	SSale	−1,000 sh	$11.14	−$11.1K	20,000
2021-11-01	Gritstone bio, Inc.Stock Option (Right to Buy)M Exercise/Conversion	EVP, CHIEF OPERATING OFFICER	MExercise/Conversion	−1,000 sh	—	—	32,971
2021-10-04	Gritstone bio, Inc.M Exercise/Conversion	EVP, CHIEF OPERATING OFFICER	MExercise/Conversion	+1,000 sh	$0.34	+$345	46,900
2021-10-04	Gritstone bio, Inc.S Sale	EVP, CHIEF OPERATING OFFICER	SSale	−1,000 sh	$10.71	−$10.7K	45,900
2021-10-04	Gritstone bio, Inc.Stock Option (Right to Buy)M Exercise/Conversion	EVP, CHIEF OPERATING OFFICER	MExercise/Conversion	−1,000 sh	—	—	33,971
2021-10-04	Gritstone bio, Inc.M Exercise/Conversion	EVP, CHIEF OPERATING OFFICER	MExercise/Conversion	+1,000 sh	$0.34	+$345	21,000
2021-10-04	Gritstone bio, Inc.S Sale	EVP, CHIEF OPERATING OFFICER	SSale	−1,000 sh	$10.71	−$10.7K	20,000
2021-10-04	Gritstone bio, Inc.Stock Option (Right to Buy)M Exercise/Conversion	EVP, CHIEF OPERATING OFFICER	MExercise/Conversion	−1,000 sh	—	—	33,971
2021-10-01	Gritstone bio, Inc.M Exercise/Conversion	EVP, CHIEF OPERATING OFFICER	MExercise/Conversion	+1,000 sh	$0.34	+$345	46,900
2021-10-01	Gritstone bio, Inc.S Sale	EVP, CHIEF OPERATING OFFICER	SSale	−1,000 sh	$10.68	−$10.7K	45,900
2021-10-01	Gritstone bio, Inc.Stock Option (Right to Buy)M Exercise/Conversion	EVP, CHIEF OPERATING OFFICER	MExercise/Conversion	−1,000 sh	—	—	34,971
2021-10-01	Gritstone bio, Inc.M Exercise/Conversion	EVP, CHIEF OPERATING OFFICER	MExercise/Conversion	+1,000 sh	$0.34	+$345	21,000
2021-10-01	Gritstone bio, Inc.S Sale	EVP, CHIEF OPERATING OFFICER	SSale	−1,000 sh	$10.68	−$10.7K	20,000
2021-10-01	Gritstone bio, Inc.Stock Option (Right to Buy)M Exercise/Conversion	EVP, CHIEF OPERATING OFFICER	MExercise/Conversion	−1,000 sh	—	—	34,971
2021-09-08	Gritstone bio, Inc.M Exercise/Conversion	EVP, CHIEF OPERATING OFFICER	MExercise/Conversion	+2,000 sh	$0.34	+$690	22,000
2021-09-08	Gritstone bio, Inc.S Sale	EVP, CHIEF OPERATING OFFICER	SSale	−2,000 sh	$11.37	−$22.7K	20,000
2021-09-08	Gritstone bio, Inc.Stock Option (Right to Buy)M Exercise/Conversion	EVP, CHIEF OPERATING OFFICER	MExercise/Conversion	−2,000 sh	—	—	35,971
2021-09-08	Gritstone bio, Inc.M Exercise/Conversion	EVP, CHIEF OPERATING OFFICER	MExercise/Conversion	+2,000 sh	$0.34	+$690	47,900
2021-09-08	Gritstone bio, Inc.S Sale	EVP, CHIEF OPERATING OFFICER	SSale	−2,000 sh	$11.37	−$22.7K	45,900
2021-09-08	Gritstone bio, Inc.Stock Option (Right to Buy)M Exercise/Conversion	EVP, CHIEF OPERATING OFFICER	MExercise/Conversion	−2,000 sh	—	—	35,971
2021-03-08	Gritstone bio, Inc.Stock Option (Right to Buy)A Award	EVP, CHIEF OPERATING OFFICER	AAward	+100K sh	—	—	100,000
2021-01-07	Gritstone bio, Inc.A Award	EVP, CHIEF OPERATING OFFICER	AAward	+25.9K sh	—	—	45,900
2020-08-17	Gritstone bio, Inc.M Exercise/Conversion	EVP, CHIEF OPERATING OFFICER	MExercise/Conversion	+10K sh	$0.34	+$3,450	20,000
2020-08-17	Gritstone bio, Inc.Stock Option (Right to Buy)M Exercise/Conversion	EVP, CHIEF OPERATING OFFICER	MExercise/Conversion	−10K sh	—	—	37,971
2020-02-25	Gritstone bio, Inc.Stock Option (Right to Buy)A Award	EVP, CHIEF OPERATING OFFICER	AAward	+140K sh	—	—	140,000
2019-02-13	Gritstone bio, Inc.Stock Option (Right to Buy)A Award	EVP, CHIEF OPERATING OFFICER	AAward	+66K sh	—	—	66,000
2019-01-29	Gritstone bio, Inc.M Exercise/Conversion	EVP, CHIEF OPERATING OFFICER	MExercise/Conversion	+10K sh	$0.34	+$3,450	10,000
2019-01-29	Gritstone bio, Inc.Stock Option (Right to Buy)M Exercise/Conversion	EVP, CHIEF OPERATING OFFICER	MExercise/Conversion	−10K sh	—	—	47,971

Recent filings

Accepted (ET)
May 174
Jones Erin0001415889-24-013656
SEC(opens sec.gov)
Feb 54
Jones Erin0001415889-24-002729
SEC(opens sec.gov)
Feb 64
Jones Erin0001567619-23-001946
SEC(opens sec.gov)
Apr 204
Jones Erin0001567619-22-008719
SEC(opens sec.gov)
Dec 34/A
Jones Erin0001567619-21-021601
SEC(opens sec.gov)
Dec 34/A
Jones Erin0001567619-21-021600
SEC(opens sec.gov)
Dec 34
Jones Erin0001567619-21-021602
SEC(opens sec.gov)

Companies

Gritstone bio, Inc.EVP, CHIEF OPERATING OFFICER

Address

C/O GRITSTONE ONCOLOGY, INC. 5858 HORTON STREET, SUITE 210

EMERYVILLE, CA, 94608