TIMOTHY P CLACKSON

CIK 1242992 · President and CEO · last filed 2025-07-24

"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.

Loading insider history…
Disclosed Exposure

$0

Companies

5

Total Filings

95

Lifetime Open-Market Net

-$11.67M

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
Elevation Oncology, Inc. (ELEV) Delisted Director 0 $0.36 $0 $0 6 2025-07-24
Theseus Pharmaceuticals, Inc. (THRX) Delisted President and CEO 351,030 $4.06 $1.43M $42.4K 5 2023-03-02
Forma Therapeutics Holdings, Inc. (FMTX) Delisted Director 0 $20.01 $0 $0 5 2022-10-14
F-star Therapeutics, Inc. (SBPH) Delisted Director 50,486 $0 13 2020-10-01
ARIAD PHARMACEUTICALS INC (ARIA) Delisted President, R&D, CSO 0 -$11.71M 66 2017-02-16

Recent Filings · Page 7 of 10

95 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2013-09-10 ARIAD PHARMACEUTICALS INC (ARIA) Delisted Sell (S) −8,449 -$185.9K EDGAR
2013-07-18 ARIAD PHARMACEUTICALS INC (ARIA) Delisted Sell (S) −14,000 -$277.0K EDGAR
2013-07-17 ARIAD PHARMACEUTICALS INC (ARIA) Delisted Mixed +28,000 $0 EDGAR
2013-04-03 ARIAD PHARMACEUTICALS INC (ARIA) Delisted Mixed +6,500 -$117.2K EDGAR
2013-03-26 ARIAD PHARMACEUTICALS INC (ARIA) Delisted Mixed +19,166 -$361.8K EDGAR
2013-03-22 ARIAD PHARMACEUTICALS INC (ARIA) Delisted Mixed +6,667 -$129.7K EDGAR
2013-03-20 ARIAD PHARMACEUTICALS INC (ARIA) Delisted Grant (A) $0 EDGAR
2013-03-05 ARIAD PHARMACEUTICALS INC (ARIA) Delisted Sell (S) −9,838 -$206.6K EDGAR
2013-01-17 ARIAD PHARMACEUTICALS INC (ARIA) Delisted Exer (M) +57,939 $292.4K EDGAR
2012-12-21 ARIAD PHARMACEUTICALS INC (ARIA) Delisted Exer (M) +27,000 $141.2K EDGAR
Showing 6170 of 95
Page 7 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.