David R Epstein

CIK 1445826 · CEO · last filed 2026-06-03

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$1.50M

Companies

9

Total Filings

95

Lifetime Open-Market Net

-$3.40M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
TEM Director 31,464 $47.82 $1.50M -$278.0K 16 2026-06-03
Seagen Inc. (SGEN) Delisted CEO 0 $228.74 $0 -$2.26M 4 2023-12-15
SNTI Director $0.96 $0 1 2022-07-15
EVLO Director 93,932 $0.00 $9 $120.7K 19 2022-06-30
Axcella Health Inc. (AXLA) Delisted Director 209,756 $0.40 $84.1K $786.7K 29 2022-06-03
Rubius Therapeutics, Inc. (RUBY) Delisted Director 4,720,012 $0.08 $391.8K -$1.77M 10 2022-05-13
INTERNATIONAL FLAVORS & FRAGRANCES INC (IFFT) Delisted Director $47.56 $0 5 2020-11-04
IFF Director $78.27 $0 9 2018-05-03
Molecular Insight Pharmaceuticals, Inc. (MIPI) Delisted Director $0 1 2008-09-24

Recent Filings · Page 4 of 10

95 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2022-04-01 EVLO Exer (M) +4,926 $0 EDGAR
2022-03-21 Axcella Health Inc. (AXLA) Delisted Mixed +1,535 $0 EDGAR
2022-03-18 Axcella Health Inc. (AXLA) Delisted Buy (P) +26,178 $50.0K EDGAR
2022-03-01 EVLO Exer (M) +4,926 $0 EDGAR
2022-02-23 Axcella Health Inc. (AXLA) Delisted Exer (M) +1,534 $0 EDGAR
2022-01-31 EVLO Exer (M) +4,925 $0 EDGAR
2022-01-20 Axcella Health Inc. (AXLA) Delisted Exer (M) +1,535 $0 EDGAR
2022-01-03 EVLO Exer (M) +4,926 $0 EDGAR
2021-12-20 Axcella Health Inc. (AXLA) Delisted Exer (M) +1,535 $0 EDGAR
2021-12-01 EVLO Exer (M) +4,926 $0 EDGAR
Showing 3140 of 95
Page 4 of 10
Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.