KABAKOFF DAVID S

Director at INTERMUNE INC · on record since May 25, 2006
Director at AVALON PHARMACEUTICALS INC · on record since Dec 27, 2006
Director at Trius Therapeutics Inc · on record since Aug 10, 2010
Director at NextCure, Inc. · on record since Jun 17, 2019
Director at CASTLE BIOSCIENCES INC · on record since Jul 31, 2019
10% owner at CASTLE BIOSCIENCES INC · on record since Jul 31, 2019

Insider trading activity of KABAKOFF DAVID S

Transactions on record: 121; since Dec 15, 2005

Open-market buys: 2; $1.2M

Open-market sells: 41; $64.8M

Companies traded: 5; last filing Jun 22, 2026

Figures computed from official regulatory filings — .

Companies where KABAKOFF DAVID S has traded

NextCure, Inc.8 tx · Jun 22, 2026
CASTLE BIOSCIENCES INC51 tx · $66.4M · Jun 21, 2021
INTERMUNE INC39 tx · $3M · Oct 1, 2014
Trius Therapeutics Inc19 tx · $735K · Sep 13, 2013
AVALON PHARMACEUTICALS INC4 tx · $48.1K · Jun 30, 2008

Track record of KABAKOFF DAVID S

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

Transaction history of KABAKOFF DAVID S

Co-insiders of KABAKOFF DAVID S

HEALY JAMESINTERMUNE INC +2

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
NextCure, Inc.Listing on record	Jun 22, 2026	AwardD (derivative)	3,510	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NextCure, Inc.Listing on record	Jun 24, 2025	AwardD (derivative)	28,050	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NextCure, Inc.Listing on record	Jun 21, 2024	AwardD (derivative)	28,050	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NextCure, Inc.Listing on record	Jun 23, 2023	AwardD (derivative)	14,250	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NextCure, Inc.Listing on record	Jun 24, 2022	AwardD (derivative)	14,250	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NextCure, Inc.Listing on record	Jun 28, 2021	AwardD (derivative)	14,250	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CASTLE BIOSCIENCES INCListing unverified	Jun 21, 2021	Sell	-30,000	75.07 USD	$2.3M		SEC
CASTLE BIOSCIENCES INCListing unverified	Jun 14, 2021	AwardD (derivative)	830	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CASTLE BIOSCIENCES INCListing unverified	Jun 14, 2021	AwardD (derivative)	3,379	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CASTLE BIOSCIENCES INCListing unverified	Apr 7, 2021	Sell	-20,000	73.22 USD	$1.5M		SEC
CASTLE BIOSCIENCES INCListing unverified	Apr 7, 2021	Sell	-40,000	73.99 USD	$3M		SEC
CASTLE BIOSCIENCES INCListing unverified	Apr 7, 2021	Sell	-50,000	71.79 USD	$3.6M	Unusual size	SEC
CASTLE BIOSCIENCES INCListing unverified	Apr 2, 2021	Sell	-40,000	70.00 USD	$2.8M		SEC
CASTLE BIOSCIENCES INCListing unverified	Apr 2, 2021	Sell	-20,000	70.80 USD	$1.4M		SEC
CASTLE BIOSCIENCES INCListing unverified	Apr 2, 2021	Sell	-20,000	67.56 USD	$1.4M		SEC
CASTLE BIOSCIENCES INCListing unverified	Apr 2, 2021	Sell	-10,000	68.15 USD	$681.5K		SEC
CASTLE BIOSCIENCES INCListing unverified	Mar 23, 2021	Sell	-10,000	67.12 USD	$671.2K		SEC
CASTLE BIOSCIENCES INCListing unverified	Mar 23, 2021	Sell	-10,000	66.17 USD	$661.7K		SEC
CASTLE BIOSCIENCES INCListing unverified	Mar 18, 2021	Sell	-40,000	64.63 USD	$2.6M		SEC
CASTLE BIOSCIENCES INCListing unverified	Mar 18, 2021	Sell	-30,000	63.76 USD	$1.9M		SEC
CASTLE BIOSCIENCES INCListing unverified	Mar 18, 2021	Sell	-20,000	65.73 USD	$1.3M		SEC
CASTLE BIOSCIENCES INCListing unverified	Mar 18, 2021	Sell	-30,000	61.21 USD	$1.8M		SEC
CASTLE BIOSCIENCES INCListing unverified	Mar 18, 2021	Sell	-10,000	66.14 USD	$661.4K		SEC
CASTLE BIOSCIENCES INCListing unverified	Oct 13, 2020	Sell	-25,000	54.16 USD	$1.4M		SEC
CASTLE BIOSCIENCES INCListing unverified	Oct 13, 2020	Sell	-25,000	54.23 USD	$1.4M		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
NextCure, Inc.Listing on record	Jun 22, 2026	AwardD (derivative)	3,510	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NextCure, Inc.Listing on record	Jun 24, 2025	AwardD (derivative)	28,050	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NextCure, Inc.Listing on record	Jun 21, 2024	AwardD (derivative)	28,050	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NextCure, Inc.Listing on record	Jun 23, 2023	AwardD (derivative)	14,250	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NextCure, Inc.Listing on record	Jun 24, 2022	AwardD (derivative)	14,250	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NextCure, Inc.Listing on record	Jun 28, 2021	AwardD (derivative)	14,250	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CASTLE BIOSCIENCES INCListing unverified	Jun 21, 2021	Sell	-30,000	75.07 USD	$2.3M		SEC
CASTLE BIOSCIENCES INCListing unverified	Jun 14, 2021	AwardD (derivative)	830	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CASTLE BIOSCIENCES INCListing unverified	Jun 14, 2021	AwardD (derivative)	3,379	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CASTLE BIOSCIENCES INCListing unverified	Apr 7, 2021	Sell	-20,000	73.22 USD	$1.5M		SEC
CASTLE BIOSCIENCES INCListing unverified	Apr 7, 2021	Sell	-40,000	73.99 USD	$3M		SEC
CASTLE BIOSCIENCES INCListing unverified	Apr 7, 2021	Sell	-50,000	71.79 USD	$3.6M	Unusual size	SEC
CASTLE BIOSCIENCES INCListing unverified	Apr 2, 2021	Sell	-40,000	70.00 USD	$2.8M		SEC
CASTLE BIOSCIENCES INCListing unverified	Apr 2, 2021	Sell	-20,000	70.80 USD	$1.4M		SEC
CASTLE BIOSCIENCES INCListing unverified	Apr 2, 2021	Sell	-20,000	67.56 USD	$1.4M		SEC
CASTLE BIOSCIENCES INCListing unverified	Apr 2, 2021	Sell	-10,000	68.15 USD	$681.5K		SEC
CASTLE BIOSCIENCES INCListing unverified	Mar 23, 2021	Sell	-10,000	67.12 USD	$671.2K		SEC
CASTLE BIOSCIENCES INCListing unverified	Mar 23, 2021	Sell	-10,000	66.17 USD	$661.7K		SEC
CASTLE BIOSCIENCES INCListing unverified	Mar 18, 2021	Sell	-40,000	64.63 USD	$2.6M		SEC
CASTLE BIOSCIENCES INCListing unverified	Mar 18, 2021	Sell	-30,000	63.76 USD	$1.9M		SEC
CASTLE BIOSCIENCES INCListing unverified	Mar 18, 2021	Sell	-20,000	65.73 USD	$1.3M		SEC
CASTLE BIOSCIENCES INCListing unverified	Mar 18, 2021	Sell	-30,000	61.21 USD	$1.8M		SEC
CASTLE BIOSCIENCES INCListing unverified	Mar 18, 2021	Sell	-10,000	66.14 USD	$661.4K		SEC
CASTLE BIOSCIENCES INCListing unverified	Oct 13, 2020	Sell	-25,000	54.16 USD	$1.4M		SEC
CASTLE BIOSCIENCES INCListing unverified	Oct 13, 2020	Sell	-25,000	54.23 USD	$1.4M		SEC