Insider · CIK 0001870437

Hall Brett Matthew

Reports to the SEC for 1 company · CAMBRIDGE, MA

sec.gov

Transactions

Companies

Filings

CIK

0001870437

Forms 4 and 5

Insider transactions

19 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-06-15	IMRXImmuneering CorpP Purchase	CHIEF SCIENTIFIC OFFICER	PPurchase	+6,035 sh	$4.15	+$25K	382,531
2026-02-03	IMRXImmuneering Corp · Stock OptionA Award	CHIEF SCIENTIFIC OFFICER	AAward	+344K sh	—	—	344,000
2026-01-15	IMRXImmuneering CorpP Purchase	CHIEF SCIENTIFIC OFFICER	PPurchase	+2,298 sh	$4.57	+$10.5K	376,496
2025-09-15	IMRXImmuneering CorpA Award	CHIEF SCIENTIFIC OFFICER	AAward	+14.9K sh	$1.43	+$21.2K	374,198
2025-06-23	IMRXImmuneering CorpP Purchase	CHIEF SCIENTIFIC OFFICER	PPurchase	+6,007 sh	$2.43	+$14.6K	359,318
2025-06-20	IMRXImmuneering CorpP Purchase	CHIEF SCIENTIFIC OFFICER	PPurchase	+7,415 sh	$2.70	+$20K	353,311
2025-02-05	IMRXImmuneering Corp · Stock OptionA Award	CHIEF SCIENTIFIC OFFICER	AAward	+240K sh	—	—	240,000
2024-03-20	IMRXImmuneering CorpP Purchase	CHIEF SCIENTIFIC OFFICER	PPurchase	+7,000 sh	$2.86	+$20K	345,896
2024-03-15	IMRXImmuneering CorpA Award	CHIEF SCIENTIFIC OFFICER	AAward	+6,211 sh	$1.62	+$10.1K	338,896
2024-02-08	IMRXImmuneering Corp · Stock OptionA Award	CHIEF SCIENTIFIC OFFICER	AAward	+131K sh	—	—	130,900
2023-02-15	IMRXImmuneering Corp · Stock OptionA Award	CHIEF SCIENTIFIC OFFICER	AAward	+187K sh	—	—	187,000
2022-05-25	IMRXImmuneering CorpP Purchase	CHIEF SCIENTIFIC OFFICER	PPurchase	+2,551 sh	$3.92	+$9,999.92	332,685
2022-03-23	IMRXImmuneering CorpP Purchase	CHIEF SCIENTIFIC OFFICER	PPurchase	+1,050 sh	$7.91	+$8,305.5	330,134
2022-02-10	IMRXImmuneering Corp · Stock OptionA Award	CHIEF SCIENTIFIC OFFICER	AAward	+83.1K sh	—	—	83,100
2021-12-22	IMRXImmuneering CorpA Award	CHIEF SCIENTIFIC OFFICER	AAward	+323K sh	—	—	329,084
2021-08-03	IMRXImmuneering CorpC Conversion	CHIEF SCIENTIFIC OFFICER	CConversion	+5,040 sh	—	—	5,040
2021-08-03	IMRXImmuneering CorpP Purchase	CHIEF SCIENTIFIC OFFICER	PPurchase	+1,353 sh	$15.00	+$20.3K	6,393
2021-08-03	IMRXImmuneering Corp · Series A Preferred StockC Conversion	CHIEF SCIENTIFIC OFFICER	CConversion	−1,636 sh	—	—	0
2021-08-03	IMRXImmuneering Corp · Series B Preferred StockC Conversion	CHIEF SCIENTIFIC OFFICER	CConversion	−3,404 sh	—	—	0

Recent filings

Accepted (ET)
Jun 164
Hall Brett Matthew0001790340-26-000076
SEC(opens sec.gov)
Feb 54
Hall Brett Matthew0001790340-26-000030
SEC(opens sec.gov)
Jan 164
Hall Brett Matthew0001790340-26-000012
SEC(opens sec.gov)
Sep 174
Hall Brett Matthew0001790340-25-000111
SEC(opens sec.gov)
Jun 244
Hall Brett Matthew0001790340-25-000087
SEC(opens sec.gov)
Feb 74
Hall Brett Matthew0001790340-25-000026
SEC(opens sec.gov)
Mar 214
Hall Brett Matthew0001790340-24-000034
SEC(opens sec.gov)
Feb 94
Hall Brett Matthew0001790340-24-000008
SEC(opens sec.gov)
Feb 174
Hall Brett Matthew0001415889-23-002758
SEC(opens sec.gov)
May 274
Hall Brett Matthew0001415889-22-005796
SEC(opens sec.gov)
Mar 234
Hall Brett Matthew0001415889-22-003305
SEC(opens sec.gov)
Feb 144
Hall Brett Matthew0001415889-22-001329
SEC(opens sec.gov)
Dec 224
Hall Brett Matthew0001415889-21-006188
SEC(opens sec.gov)
Aug 44
Hall Brett Matthew0001104659-21-099733
SEC(opens sec.gov)

Companies

Immuneering CorpCHIEF SCIENTIFIC OFFICERIMRX

Address

245 MAIN STREET SECOND FLOOR

CAMBRIDGE, MA, 02142