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Who

William L. Cook III

Director

Company insider

Files Form 4 as: Director, Strata Critical Medical.

Every Form 4 they filed

In numbers

Trades disclosed
4
Buys
0
Sells
0
Bought
$0
Sold
$0
Companies
1
Companies where not an officer
1
First trade
2 Dec 2025
Last trade
30 Jul 2026
Last filed
3 Aug 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
SRTA Strata Critical MedicalDirector · Providers & Facilities · last 30 Jul 20260 buys · 0 sells

Activity over time

Not enough dated trades to draw.

Every trade

TradedCompanyWhatAmount
30 Jul 2026filed 3 Aug 2026SRTA Strata Critical MedicalProviders & FacilitiesSEC FORM 4 Code A—44,438 at $0.00filing
30 Jul 2026filed 3 Aug 2026SRTA Strata Critical MedicalProviders & FacilitiesSEC FORM 4 Code A—44,438 at $0.00filing
2 Dec 2025filed 4 Dec 2025SRTA Strata Critical MedicalProviders & FacilitiesSEC FORM 4 Code A—20,076 at $0.00filing
2 Dec 2025filed 4 Dec 2025SRTA Strata Critical MedicalProviders & FacilitiesSEC FORM 4 Code A—33,157 at $0.00filing

News

No headline names them, or the companies they trade most, lately.

Sectors

No trade we could place in a sector.

Related people

Melissa M. TomkielCo-CEO and General Counsel · Co-CEO and General Counsel at Strata Critical Medical, filing Form 4 there in the last year
William A. HeyburnCo-CEO and CFO · Co-CEO and CFO at Strata Critical Medical, filing Form 4 there in the last year
Scott M. WunschCEO, Logistics · CEO, Logistics at Strata Critical Medical, filing Form 4 there in the last year
Louis R. VerdettoCEO, Clinical Services · CEO, Clinical Services at Strata Critical Medical, filing Form 4 there in the last year
Amir CohenChief Accounting Officer · Chief Accounting Officer at Strata Critical Medical, filing Form 4 there in the last year