Oberton Karleen Marie

Senior Corporate Controller at ImmunoGen, Inc. · on record since Jan 12, 2005
Chief Financial Officer at HOLOGIC INC · on record since Nov 14, 2018
Director at AMETEK INC/ · on record since Mar 12, 2021

Insider trading activity of Oberton Karleen Marie

Transactions on record: 208; since Jan 26, 2005

Open-market buys: 0

Open-market sells: 29; $12.5M

Companies traded: 3; last filing Apr 9, 2026

Figures computed from official regulatory filings — .

Companies where Oberton Karleen Marie has traded

HOLOGIC INC199 tx · $22.2M · Apr 9, 2026
AMETEK INC/7 tx · $1.1M · Mar 18, 2026
ImmunoGen, Inc.2 tx · Jun 13, 2005

Track record of Oberton Karleen Marie

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

Transaction history of Oberton Karleen Marie

Co-insiders of Oberton Karleen Marie

ALTSCHULLER SusanImmunoGen, Inc.
AMATO THOMAS AAMETEK INC/
Amodei RobertAMETEK INC/
Anderson Erik SHOLOGIC INC
Arbuckle Stuart AImmunoGen, Inc.
BARROWS CRAIGImmunoGen, Inc.
Bebo Allison PHOLOGIC INC
Berkenblit AnnaImmunoGen, Inc.
BLATTLER WALTERImmunoGen, Inc.
Brady David JHOLOGIC INC
Burke William JosephAMETEK INC/
CADDEN SUZANNEImmunoGen, Inc.
Carpenter Tod E.AMETEK INC/
CARTER DAVID WARRENImmunoGen, Inc.
CASCELLA ROBERTHOLOGIC INC
Casey Mark JHOLOGIC INC
CHANDY RUBY RAMETEK INC/
Char DanielImmunoGen, Inc.

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Src
HOLOGIC INCListing unverified	Apr 9, 2026	OtherD (derivative)	-28,047	—	—	SEC
HOLOGIC INCListing unverified	Apr 9, 2026	OtherD (derivative)	-21,743	—	—	SEC
HOLOGIC INCListing unverified	Apr 9, 2026	OtherD (derivative)	-30,774	—	—	SEC
HOLOGIC INCListing unverified	Apr 9, 2026	OtherD (derivative)	-23,775	—	—	SEC
HOLOGIC INCListing unverified	Apr 9, 2026	Other	-150,735	—	—	SEC
HOLOGIC INCListing unverified	Apr 9, 2026	OtherD (derivative)	-42,707	—	—	SEC
HOLOGIC INCListing unverified	Apr 9, 2026	OtherD (derivative)	-25,070	—	—	SEC
HOLOGIC INCListing unverified	Apr 9, 2026	OtherD (derivative)	-23,767	—	—	SEC
HOLOGIC INCListing unverified	Apr 9, 2026	AwardD (derivative)	42,707	—	—	SEC
AMETEK INC/Listing on record	Mar 18, 2026	Award	950	212.77 USD	$202.1K	SEC
AMETEK INC/Listing on record	Dec 31, 2025	Gift	-1,250	0.00 USD	—	SEC
HOLOGIC INCListing unverified	Nov 18, 2025	Other	-1,333	74.15 USD	$98.8K	SEC
HOLOGIC INCListing unverified	Nov 12, 2025	Other	-1,449	74.60 USD	$108.1K	SEC
HOLOGIC INCListing unverified	Nov 12, 2025	Award	43,741	—	—	SEC
HOLOGIC INCListing unverified	Nov 12, 2025	Other	-9,427	74.10 USD	$698.5K	SEC
HOLOGIC INCListing unverified	Nov 6, 2025	Award	17,095	—	—	SEC
AMETEK INC/Listing on record	Mar 18, 2025	Award	1,030	176.08 USD	$181.4K	SEC
HOLOGIC INCListing unverified	Nov 18, 2024	Other	-1,332	77.54 USD	$103.3K	SEC
HOLOGIC INCListing unverified	Nov 12, 2024	Other	-12,598	78.76 USD	$992.2K	SEC
HOLOGIC INCListing unverified	Nov 12, 2024	AwardD (derivative)	28,047	0.00 USD	—	SEC
HOLOGIC INCListing unverified	Nov 12, 2024	Other	-1,161	79.29 USD	$92.1K	SEC
HOLOGIC INCListing unverified	Nov 12, 2024	Award	9,447	—	—	SEC
HOLOGIC INCListing unverified	Nov 7, 2024	Award	23,710	—	—	SEC
HOLOGIC INCListing unverified	Sep 3, 2024	Sell	-52,679	80.56 USD	$4.2M	SEC
HOLOGIC INCListing unverified	Sep 3, 2024	Exercise	6,725	40.85 USD	$274.7K	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
HOLOGIC INCListing unverified	Apr 9, 2026	OtherD (derivative)	-28,047	—	—	SEC
HOLOGIC INCListing unverified	Apr 9, 2026	OtherD (derivative)	-21,743	—	—	SEC
HOLOGIC INCListing unverified	Apr 9, 2026	OtherD (derivative)	-30,774	—	—	SEC
HOLOGIC INCListing unverified	Apr 9, 2026	OtherD (derivative)	-23,775	—	—	SEC
HOLOGIC INCListing unverified	Apr 9, 2026	Other	-150,735	—	—	SEC
HOLOGIC INCListing unverified	Apr 9, 2026	OtherD (derivative)	-42,707	—	—	SEC
HOLOGIC INCListing unverified	Apr 9, 2026	OtherD (derivative)	-25,070	—	—	SEC
HOLOGIC INCListing unverified	Apr 9, 2026	OtherD (derivative)	-23,767	—	—	SEC
HOLOGIC INCListing unverified	Apr 9, 2026	AwardD (derivative)	42,707	—	—	SEC
AMETEK INC/Listing on record	Mar 18, 2026	Award	950	212.77 USD	$202.1K	SEC
AMETEK INC/Listing on record	Dec 31, 2025	Gift	-1,250	0.00 USD	—	SEC
HOLOGIC INCListing unverified	Nov 18, 2025	Other	-1,333	74.15 USD	$98.8K	SEC
HOLOGIC INCListing unverified	Nov 12, 2025	Other	-1,449	74.60 USD	$108.1K	SEC
HOLOGIC INCListing unverified	Nov 12, 2025	Award	43,741	—	—	SEC
HOLOGIC INCListing unverified	Nov 12, 2025	Other	-9,427	74.10 USD	$698.5K	SEC
HOLOGIC INCListing unverified	Nov 6, 2025	Award	17,095	—	—	SEC
AMETEK INC/Listing on record	Mar 18, 2025	Award	1,030	176.08 USD	$181.4K	SEC
HOLOGIC INCListing unverified	Nov 18, 2024	Other	-1,332	77.54 USD	$103.3K	SEC
HOLOGIC INCListing unverified	Nov 12, 2024	Other	-12,598	78.76 USD	$992.2K	SEC
HOLOGIC INCListing unverified	Nov 12, 2024	AwardD (derivative)	28,047	0.00 USD	—	SEC
HOLOGIC INCListing unverified	Nov 12, 2024	Other	-1,161	79.29 USD	$92.1K	SEC
HOLOGIC INCListing unverified	Nov 12, 2024	Award	9,447	—	—	SEC
HOLOGIC INCListing unverified	Nov 7, 2024	Award	23,710	—	—	SEC
HOLOGIC INCListing unverified	Sep 3, 2024	Sell	-52,679	80.56 USD	$4.2M	SEC
HOLOGIC INCListing unverified	Sep 3, 2024	Exercise	6,725	40.85 USD	$274.7K	SEC