Heyburn William A.
Co-CEO and CFO
Heyburn William A. has filed 10 SEC Form 4 filings (14 transaction rows) across 1 company, with disclosures dating back to 2025. 10 of those filings fall inside the rolling window. Most recent filing: Sep 10, 2026.
On the most recent filing, Heyburn William A. is listed as Co-CEO and CFO at Strata Critical Medical, Inc. Inside the rolling window, Heyburn William A. reported 1 open-market purchase totaling $76K in SRTA and 1 open-market sale totaling $186K in SRTA. The largest disclosed transaction in the window is a sale of 31,671 SRTA shares on Jun 8, 2026, worth $186K.
Companies traded
Other insiders at SRTA
Insider Buying
$76K
reported purchases (SEC code P)
Insider Selling
$186K
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Heyburn William A. made?
Heyburn William A. has filed 10 SEC Form 4 filings (14 transaction rows) across 1 company since 2025.
Which companies does Heyburn William A. trade?
Heyburn William A. has filed SEC Form 4 disclosures for 1 company, including SRTA.
When was Heyburn William A.'s most recent SEC Form 4 filing?
Heyburn William A.'s most recent SEC Form 4 filing on Tracefour is dated Sep 10, 2026.
What is Heyburn William A.'s job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Heyburn William A. is listed as Co-CEO and CFO.
What is Heyburn William A.'s total buy and sell value in the current window?
Inside the rolling retention window, Heyburn William A. bought $76K and sold $186K based on SEC Form 4 filings.
What was Heyburn William A.'s largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 31,671 SRTA shares on 2026-06-08, worth $186K, per SEC Form 4 filings.