PETER WIRTH

CIK 1021041 · Exec VP,Legal & Corporate Dev. · last filed 2025-06-23

PETER WIRTH is an Exec VP,Legal & Corporate Dev. who has filed 33 SEC Form 4 insider transactions across 5 companies since 2007. The most recent filing, for ZLAB, was dated Jun 23, 2025. Across all open-market trades the lifetime net is −$17.9M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $6.8M across reported positions.

"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

$6.79M

Companies

5

Total Filings

33

Lifetime Open-Market Net

-$17.89M

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
ZLAB Director 397,750 $17.07 $6.79M $293.3K 8 2025-06-23
SYRS Director 16,000 $0.00 $6 $0 9 2024-06-07
Forma Therapeutics Holdings, Inc. (FMTX) Delisted Director 0 $20.01 $0 $0 5 2022-10-14
SYNAGEVA BIOPHARMA CORP (GEVA) Delisted Director $0 3 2015-06-23
GENZYME CORP (GENZ) Delisted Exec VP,Legal & Corporate Dev. 0 -$18.18M 8 2011-04-06

Recent Filings

33 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2025-06-23 ZLAB Grant (A) +10,831 $0 EDGAR
2024-06-20 ZLAB Grant (A) +21,253 $0 EDGAR
2024-06-07 SYRS Grant (A) +4,000 $0 EDGAR
2023-06-30 ZLAB Grant (A) +18,903 $500.0K EDGAR
2023-06-02 SYRS Grant (A) +4,000 $0 EDGAR
2022-12-12 ZLAB Buy (P) +4,000 $285.4K EDGAR
2022-12-09 ZLAB Sell (S) −7,852 -$277.6K EDGAR
2022-10-14 Forma Therapeutics Holdings, Inc. (FMTX) Delisted Mixed −134,915 $0 EDGAR
2022-09-19 SYRS Grant (A) +8,000 $0 EDGAR
2022-06-09 Forma Therapeutics Holdings, Inc. (FMTX) Delisted Grant (A) +4,500 $0 EDGAR
Showing 110 of 33
Page 1 of 4
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.