Who
William A. Heyburn
Co-CEO and CFO
Company insider
Files Form 4 as: Co-CEO and CFO, Strata Critical Medical.
In numbers
- Trades disclosed
- 99
- Buys
- 1
- Sells
- 25
- Bought
- $76K
- Sold
- $2.8M
- Companies
- 1
- Companies where not an officer
- 0
- First trade
- 13 Aug 2021
- Last trade
- 24 Sep 2026
- Last filed
- 25 Sep 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 24 Sep 2026filed 25 Sep 2026 | SRTA Strata Critical MedicalProviders & Facilities | SEC FORM 4 Code A | —177,858 at $0.00 | filing |
| 24 Sep 2026filed 25 Sep 2026 | SRTA Strata Critical MedicalProviders & Facilities | SEC FORM 4 Code F | $518K98,356 at $5.27 | filing |
| 24 Sep 2026filed 25 Sep 2026 | SRTA Strata Critical MedicalProviders & Facilities | SEC FORM 4 Code A | —177,858 at $0.00 | filing |
| 24 Sep 2026filed 25 Sep 2026 | SRTA Strata Critical MedicalProviders & Facilities | SEC FORM 4 Code F | $518K98,356 at $5.27 | filing |
| 8 Sep 2026filed 10 Sep 2026 | SRTA Strata Critical MedicalProviders & Facilities | SEC FORM 4 Code F | $168K31,671 at $5.31 | filing |
| 8 Sep 2026filed 10 Sep 2026 | SRTA Strata Critical MedicalProviders & Facilities | SEC FORM 4 Code F | $168K31,671 at $5.31 | filing |
| 31 Jul 2026filed 3 Aug 2026 | SRTA Strata Critical MedicalProviders & Facilities | SEC FORM 4 Code F | $1.0M199,209 at $5.09 | filing |
| 31 Jul 2026filed 3 Aug 2026 | SRTA Strata Critical MedicalProviders & Facilities | SEC FORM 4 Code F | $1.0M199,209 at $5.09 | filing |
| 30 Jul 2026filed 3 Aug 2026 | SRTA Strata Critical MedicalProviders & Facilities | SEC FORM 4 Code A | —181,071 at $0.00 | filing |
| 30 Jul 2026filed 3 Aug 2026 | SRTA Strata Critical MedicalProviders & Facilities | SEC FORM 4 Code A | —179,160 at $0.00 | filing |
| 30 Jul 2026filed 3 Aug 2026 | SRTA Strata Critical MedicalProviders & Facilities | SEC FORM 4 Code A | —181,071 at $0.00 | filing |
| 30 Jul 2026filed 3 Aug 2026 | SRTA Strata Critical MedicalProviders & Facilities | SEC FORM 4 Code A | —179,160 at $0.00 | filing |
| 8 Jun 2026filed 18 Jun 2026 | SRTA Strata Critical MedicalProviders & Facilities | SEC FORM 4 Code F | $186K31,671 at $5.87 | filing |
| 8 Jun 2026filed 18 Jun 2026 | SRTA Strata Critical MedicalProviders & Facilities | SEC FORM 4 Code F | $186K31,671 at $5.87 | filing |
| 8 Jun 2026filed 10 Jun 2026 | SRTA Strata Critical MedicalProviders & Facilities | SEC FORM 4 Sold | $186K31,671 at $5.87 | filing |
| 8 Jun 2026filed 10 Jun 2026 | SRTA Strata Critical MedicalProviders & Facilities | SEC FORM 4 Sold | $186K31,671 at $5.87 | filing |
| 24 Apr 2026filed 27 Apr 2026 | SRTA Strata Critical MedicalProviders & Facilities | SEC FORM 4 Code F | $1.5M301,731 at $4.92 | filing |
| 24 Apr 2026filed 27 Apr 2026 | SRTA Strata Critical MedicalProviders & Facilities | SEC FORM 4 Code F | $1.5M301,731 at $4.92 | filing |
| 23 Apr 2026filed 27 Apr 2026 | SRTA Strata Critical MedicalProviders & Facilities | SEC FORM 4 Code A | —545,625 at $0.00 | filing |
| 23 Apr 2026filed 27 Apr 2026 | SRTA Strata Critical MedicalProviders & Facilities | SEC FORM 4 Code A | —545,625 at $0.00 | filing |
News
No headline names them, or the companies they trade most, lately.