Epstein David R

CEO at Seagen Inc. · on record since Nov 14, 2022
Director at Molecular Insight Pharmaceuticals, Inc. · on record since Sep 24, 2008
Director at ALONG MOBILE TECHNOLOGIES INC · on record since Mar 18, 2026
Director at Senti Biosciences Holdings, Inc. · on record since May 25, 2021
Director at Tempus AI, Inc. · on record since May 26, 2026
Director at INTERNATIONAL FLAVORS & FRAGRANCES INC · on record since Jan 11, 2016
Director at Evelo Biosciences, Inc. · on record since May 8, 2018
Director at Rubius Therapeutics, Inc. · on record since Jul 18, 2018
Director at Axcella Health Inc. · on record since Jun 27, 2019
Director at Opy Acquisition Corp. I · on record since Oct 26, 2021
Director at Eloxx Pharmaceuticals, Inc. · on record since Jun 10, 2022
Director at Seagen Inc. · on record since Nov 14, 2022

Insider trading activity of Epstein David R

Transactions on record: 199; since Sep 24, 2008

Open-market buys: 38; $1M

Open-market sells: 20; $4.4M

Companies traded: 8; last filing Sep 3, 2026

Figures computed from official regulatory filings — .

Companies where Epstein David R has traded

Tempus AI, Inc.18 tx · $310.4K · Sep 3, 2026
Seagen Inc.18 tx · $6M · Dec 15, 2023
Eloxx Pharmaceuticals, Inc.3 tx · Jul 15, 2022
Evelo Biosciences, Inc.66 tx · $120.7K · Jun 30, 2022
54 tx · $786.7K · Jun 3, 2022
15 tx · $2M · May 13, 2022
24 tx · $244K · Nov 4, 2020
1 tx · Sep 24, 2008

Track record of Epstein David R

Statistical track record

Free account

Open-market buys: 38

Last buy: May 27, 2022

Win rates, median returns and the proven-insider analysis come with a free account.

Transaction history of Epstein David R

Co-insiders of Epstein David R

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Src
Tempus AI, Inc.Listing unverified	Sep 3, 2026	Sell	-250	65.55 USD	$16.4K	SEC
Tempus AI, Inc.Listing unverified	Aug 5, 2026	Sell	-370	43.40 USD	$16.1K	SEC
Tempus AI, Inc.Listing unverified	Jun 3, 2026	Sell	-250	49.40 USD	$12.4K	SEC
Tempus AI, Inc.Listing unverified	May 26, 2026	Award	5,913	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Tempus AI, Inc.Listing unverified	Mar 4, 2026	Sell	-250	50.69 USD	$12.7K	SEC
Tempus AI, Inc.Listing unverified	Feb 4, 2026	Sell	-370	59.41 USD	$22K	SEC
Tempus AI, Inc.Listing unverified	Dec 3, 2025	Sell	-250	75.55 USD	$18.9K	SEC
Tempus AI, Inc.Listing unverified	Nov 5, 2025	Sell	-370	90.00 USD	$33.3K	SEC
Tempus AI, Inc.Listing unverified	Sep 4, 2025	Sell	-250	73.64 USD	$18.4K	SEC
Tempus AI, Inc.Listing unverified	Aug 5, 2025	Sell	-370	55.16 USD	$20.4K	SEC
Tempus AI, Inc.Listing unverified	Jun 4, 2025	Sell	-250	55.20 USD	$13.8K	SEC
Tempus AI, Inc.Listing unverified	May 22, 2025	Award	1,997	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Tempus AI, Inc.Listing unverified	May 5, 2025	Sell	-370	53.50 USD	$19.8K	SEC
Tempus AI, Inc.Listing unverified	Mar 19, 2025	Sell	-990	46.83 USD	$46.4K	SEC
Tempus AI, Inc.Listing unverified	Mar 5, 2025	Sell	-250	57.52 USD	$14.4K	SEC
Tempus AI, Inc.Listing unverified	Feb 5, 2025	Sell	-370	53.31 USD	$19.7K	SEC
Tempus AI, Inc.Listing unverified	Dec 13, 2024	Sell	-620	41.81 USD	$25.9K	SEC
Tempus AI, Inc.Listing unverified	Jun 17, 2024	Award	28,514	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Seagen Inc.Listing unverified	Dec 15, 2023	OtherD (derivative)	-3,965	—	n/a (No price was disclosed in the filing)	SEC
Seagen Inc.Listing unverified	Dec 15, 2023	OtherD (derivative)	-240,451	—	n/a (No price was disclosed in the filing)	SEC
Seagen Inc.Listing unverified	Dec 15, 2023	OtherD (derivative)	-7,930	—	n/a (No price was disclosed in the filing)	SEC
Seagen Inc.Listing unverified	Dec 15, 2023	OtherD (derivative)	-13,217	—	n/a (No price was disclosed in the filing)	SEC
Seagen Inc.Listing unverified	Dec 15, 2023	OtherD (derivative)	-5,286	—	n/a (No price was disclosed in the filing)	SEC
Seagen Inc.Listing unverified	Dec 15, 2023	OtherD (derivative)	-2,896	—	n/a (No price was disclosed in the filing)	SEC
Seagen Inc.Listing unverified	Dec 15, 2023	OtherD (derivative)	-39,650	—	n/a (No price was disclosed in the filing)	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
Tempus AI, Inc.Listing unverified	Sep 3, 2026	Sell	-250	65.55 USD	$16.4K	SEC
Tempus AI, Inc.Listing unverified	Aug 5, 2026	Sell	-370	43.40 USD	$16.1K	SEC
Tempus AI, Inc.Listing unverified	Jun 3, 2026	Sell	-250	49.40 USD	$12.4K	SEC
Tempus AI, Inc.Listing unverified	May 26, 2026	Award	5,913	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Tempus AI, Inc.Listing unverified	Mar 4, 2026	Sell	-250	50.69 USD	$12.7K	SEC
Tempus AI, Inc.Listing unverified	Feb 4, 2026	Sell	-370	59.41 USD	$22K	SEC
Tempus AI, Inc.Listing unverified	Dec 3, 2025	Sell	-250	75.55 USD	$18.9K	SEC
Tempus AI, Inc.Listing unverified	Nov 5, 2025	Sell	-370	90.00 USD	$33.3K	SEC
Tempus AI, Inc.Listing unverified	Sep 4, 2025	Sell	-250	73.64 USD	$18.4K	SEC
Tempus AI, Inc.Listing unverified	Aug 5, 2025	Sell	-370	55.16 USD	$20.4K	SEC
Tempus AI, Inc.Listing unverified	Jun 4, 2025	Sell	-250	55.20 USD	$13.8K	SEC
Tempus AI, Inc.Listing unverified	May 22, 2025	Award	1,997	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Tempus AI, Inc.Listing unverified	May 5, 2025	Sell	-370	53.50 USD	$19.8K	SEC
Tempus AI, Inc.Listing unverified	Mar 19, 2025	Sell	-990	46.83 USD	$46.4K	SEC
Tempus AI, Inc.Listing unverified	Mar 5, 2025	Sell	-250	57.52 USD	$14.4K	SEC
Tempus AI, Inc.Listing unverified	Feb 5, 2025	Sell	-370	53.31 USD	$19.7K	SEC
Tempus AI, Inc.Listing unverified	Dec 13, 2024	Sell	-620	41.81 USD	$25.9K	SEC
Tempus AI, Inc.Listing unverified	Jun 17, 2024	Award	28,514	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Seagen Inc.Listing unverified	Dec 15, 2023	OtherD (derivative)	-3,965	—	n/a (No price was disclosed in the filing)	SEC
Seagen Inc.Listing unverified	Dec 15, 2023	OtherD (derivative)	-240,451	—	n/a (No price was disclosed in the filing)	SEC
Seagen Inc.Listing unverified	Dec 15, 2023	OtherD (derivative)	-7,930	—	n/a (No price was disclosed in the filing)	SEC
Seagen Inc.Listing unverified	Dec 15, 2023	OtherD (derivative)	-13,217	—	n/a (No price was disclosed in the filing)	SEC
Seagen Inc.Listing unverified	Dec 15, 2023	OtherD (derivative)	-5,286	—	n/a (No price was disclosed in the filing)	SEC
Seagen Inc.Listing unverified	Dec 15, 2023	OtherD (derivative)	-2,896	—	n/a (No price was disclosed in the filing)	SEC
Seagen Inc.Listing unverified	Dec 15, 2023	OtherD (derivative)	-39,650	—	n/a (No price was disclosed in the filing)	SEC