CARPENTER ROBERT J

Director at GENZYME CORP · on record since Feb 13, 2006
Director at CARDIAC SCIENCE INC · on record since Sep 4, 2003
Director at Immuneering Corp · on record since Jun 11, 2026

Insider trading activity of CARPENTER ROBERT J

Transactions on record: 116; since Sep 4, 2003

Open-market buys: 1; $4.9M

Open-market sells: 23; $9.6M

Companies traded: 3; last filing Jun 11, 2026

Figures computed from official regulatory filings — .

Companies where CARPENTER ROBERT J has traded

Immuneering Corp9 tx · $4.9M · Jun 11, 2026
GENZYME CORP106 tx · $19M · Apr 6, 2011
CARDIAC SCIENCE INC1 tx · $382K · Sep 4, 2003

Track record of CARPENTER ROBERT J

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of CARPENTER ROBERT J

Co-insiders of CARPENTER ROBERT J

Amello JasonGENZYME CORP
Amin BirenImmuneering Corp
ANAGNOSTOPOULOS CONSTANTINE EGENZYME CORP
Bamforth Mark RGENZYME CORP
BARCLAY BRUCECARDIAC SCIENCE INC
Barrett ScottImmuneering Corp
Berman Ann EImmuneering Corp
BERTHIAUME DOUGLAS AGENZYME CORP
BERTOLINI ROBERT JGENZYME CORP
BLAIR HENRY EGENZYME CORP
Bookman MichaelImmuneering Corp
BOUDREAUX GAILGENZYME CORP
Brakewood Harold EugeneImmuneering Corp
Burakoff StevenGENZYME CORP
Canute Scott AGENZYME CORP
COHEN RAYMOND WCARDIAC SCIENCE INC
COLLIER EARL M JRGENZYME CORP
COONEY CHARLES LGENZYME CORP

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Immuneering CorpListing on record	Jun 11, 2026	AwardD (derivative)	33,350	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Immuneering CorpListing on record	Jun 16, 2025	AwardD (derivative)	33,350	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Immuneering CorpListing on record	Jun 13, 2024	AwardD (derivative)	33,350	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Immuneering CorpListing on record	Jun 15, 2023	AwardD (derivative)	17,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Immuneering CorpListing on record	Jun 23, 2022	AwardD (derivative)	14,200	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Immuneering CorpListing on record	Aug 4, 2021	Buy	325,000	15.00 USD	$4.9M	conv 70ClusterFirst in 12mo	SEC
Immuneering CorpListing on record	Aug 4, 2021	Other	217,173	—	n/a (No price was disclosed in the filing)		SEC
Immuneering CorpListing on record	Aug 4, 2021	OtherD (derivative)	-122,588	—	n/a (No price was disclosed in the filing)		SEC
Immuneering CorpListing on record	Aug 4, 2021	OtherD (derivative)	-94,585	—	n/a (No price was disclosed in the filing)		SEC
GENZYME CORPListing unverified	Apr 6, 2011	Other	-31,825	74.00 USD	$2.4M		SEC
GENZYME CORPListing unverified	Apr 6, 2011	Other	-2,375	74.00 USD	$175.8K		SEC
GENZYME CORPListing unverified	Apr 6, 2011	OtherD (derivative)	-1,010	41.51 USD	$41.9K		SEC
GENZYME CORPListing unverified	Apr 6, 2011	OtherD (derivative)	-2,000	53.47 USD	$106.9K		SEC
GENZYME CORPListing unverified	Apr 6, 2011	OtherD (derivative)	-9,000	43.90 USD	$395.1K		SEC
GENZYME CORPListing unverified	Apr 6, 2011	OtherD (derivative)	-15,000	62.98 USD	$944.7K		SEC
GENZYME CORPListing unverified	Apr 6, 2011	OtherD (derivative)	-7,125	51.52 USD	$367.1K		SEC
GENZYME CORPListing unverified	Apr 6, 2011	OtherD (derivative)	-15,000	62.16 USD	$932.4K		SEC
GENZYME CORPListing unverified	Apr 6, 2011	ExerciseD (derivative)	-2,375	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GENZYME CORPListing unverified	Apr 6, 2011	OtherD (derivative)	-18,000	32.52 USD	$585.4K		SEC
GENZYME CORPListing unverified	Apr 6, 2011	OtherD (derivative)	-7,500	68.48 USD	$513.6K		SEC
GENZYME CORPListing unverified	Apr 6, 2011	Exercise	2,375	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GENZYME CORPListing unverified	Apr 6, 2011	OtherD (derivative)	-7,500	58.66 USD	$440K		SEC
GENZYME CORPListing unverified	Apr 6, 2011	OtherD (derivative)	-15,000	58.50 USD	$877.5K		SEC
GENZYME CORPListing unverified	Jun 18, 2010	AwardD (derivative)	7,125	51.52	$367.1K		SEC
GENZYME CORPListing unverified	Jun 18, 2010	AwardD (derivative)	2,375	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Immuneering CorpListing on record	Jun 11, 2026	AwardD (derivative)	33,350	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Immuneering CorpListing on record	Jun 16, 2025	AwardD (derivative)	33,350	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Immuneering CorpListing on record	Jun 13, 2024	AwardD (derivative)	33,350	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Immuneering CorpListing on record	Jun 15, 2023	AwardD (derivative)	17,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Immuneering CorpListing on record	Jun 23, 2022	AwardD (derivative)	14,200	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Immuneering CorpListing on record	Aug 4, 2021	Buy	325,000	15.00 USD	$4.9M	conv 70ClusterFirst in 12mo	SEC
Immuneering CorpListing on record	Aug 4, 2021	Other	217,173	—	n/a (No price was disclosed in the filing)		SEC
Immuneering CorpListing on record	Aug 4, 2021	OtherD (derivative)	-122,588	—	n/a (No price was disclosed in the filing)		SEC
Immuneering CorpListing on record	Aug 4, 2021	OtherD (derivative)	-94,585	—	n/a (No price was disclosed in the filing)		SEC
GENZYME CORPListing unverified	Apr 6, 2011	Other	-31,825	74.00 USD	$2.4M		SEC
GENZYME CORPListing unverified	Apr 6, 2011	Other	-2,375	74.00 USD	$175.8K		SEC
GENZYME CORPListing unverified	Apr 6, 2011	OtherD (derivative)	-1,010	41.51 USD	$41.9K		SEC
GENZYME CORPListing unverified	Apr 6, 2011	OtherD (derivative)	-2,000	53.47 USD	$106.9K		SEC
GENZYME CORPListing unverified	Apr 6, 2011	OtherD (derivative)	-9,000	43.90 USD	$395.1K		SEC
GENZYME CORPListing unverified	Apr 6, 2011	OtherD (derivative)	-15,000	62.98 USD	$944.7K		SEC
GENZYME CORPListing unverified	Apr 6, 2011	OtherD (derivative)	-7,125	51.52 USD	$367.1K		SEC
GENZYME CORPListing unverified	Apr 6, 2011	OtherD (derivative)	-15,000	62.16 USD	$932.4K		SEC
GENZYME CORPListing unverified	Apr 6, 2011	ExerciseD (derivative)	-2,375	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GENZYME CORPListing unverified	Apr 6, 2011	OtherD (derivative)	-18,000	32.52 USD	$585.4K		SEC
GENZYME CORPListing unverified	Apr 6, 2011	OtherD (derivative)	-7,500	68.48 USD	$513.6K		SEC
GENZYME CORPListing unverified	Apr 6, 2011	Exercise	2,375	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GENZYME CORPListing unverified	Apr 6, 2011	OtherD (derivative)	-7,500	58.66 USD	$440K		SEC
GENZYME CORPListing unverified	Apr 6, 2011	OtherD (derivative)	-15,000	58.50 USD	$877.5K		SEC
GENZYME CORPListing unverified	Jun 18, 2010	AwardD (derivative)	7,125	51.52	$367.1K		SEC
GENZYME CORPListing unverified	Jun 18, 2010	AwardD (derivative)	2,375	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC