William A. Heyburn
Co-CEO and CFO at Strata Critical Medical · 14 reported transactions in 1 company · latest trade Dec 9, 2025
Their record
Across their whole record, 1 purchase can be measured; 1 did better than the S&P 500 over the next 6 months.
Typical move +36.8%, S&P 500 +10.4% over the same days.
Their trades
Bought | Dec 9, 2025 | Dec 9, 2025 close $4.54 → Oct 29, 2026 close $4.75. S&P 500 +12.6% over the same days. | ||
Sold | Aug 4, 2025 | Aug 4, 2025 close $4.43 → Oct 29, 2026 close $4.75. S&P 500 +21.9% over the same days. |
BoughtStrata Critical Medical
$76K
Dec 9, 2025 close $4.54 → Oct 29, 2026 close $4.75. S&P 500 +12.6% over the same days.
$231.8K
Aug 4, 2025 close $4.43 → Oct 29, 2026 close $4.75. S&P 500 +21.9% over the same days.