William A. Heyburn

Companies

• Strata Critical Medical, Inc.Board member Sep 12, 2025 to now¹
• Strata Critical Medical, Inc.Chief financial officer May 17, 2021 to now²
• Strata Critical Medical, Inc.Chief executive officer Sep 12, 2025 to Dec 4, 2025¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• SCStrata Critical Medical, Inc. SRTA1,757,850 shares³$7.9M at $4.50Sep 24, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Sep 24, 2026Shares withheld for tax 98,356 shares at $5.27 of Strata Critical Medical, Inc.³
• Sep 24, 2026Granted 177,858 shares of Strata Critical Medical, Inc.³
• Sep 8, 2026Shares withheld for tax 31,671 shares at $5.31 of Strata Critical Medical, Inc.⁴
• Jul 31, 2026Shares withheld for tax 199,209 shares at $5.09 of Strata Critical Medical, Inc.⁵
• Jul 30, 2026Granted 179,160 shares of Strata Critical Medical, Inc.⁵
• Jul 30, 2026Granted 181,071 shares of Strata Critical Medical, Inc.⁵
• Jun 8, 2026Shares withheld for tax 31,671 shares at $5.87 of Strata Critical Medical, Inc.⁶
• Jun 8, 2026Sold 31,671 shares at $5.87 of Strata Critical Medical, Inc.⁷
• Apr 24, 2026Shares withheld for tax 301,731 shares at $4.92 of Strata Critical Medical, Inc.⁸
• Apr 23, 2026Granted 545,625 shares of Strata Critical Medical, Inc.⁸
• Mar 8, 2026Shares withheld for tax 31,314 shares at $4.54 of Strata Critical Medical, Inc.⁹
• Dec 10, 2025Shares withheld for tax 35,348 shares at $4.38 of Strata Critical Medical, Inc.¹⁰
• Dec 9, 2025Bought 17,000 shares at $4.47 of Strata Critical Medical, Inc.¹¹
• Nov 3, 2025Shares withheld for tax 100,133 shares at $5.03 of Strata Critical Medical, Inc.¹²
• Oct 31, 2025Granted 181,072 shares of Strata Critical Medical, Inc.¹²
• Sep 10, 2025Shares withheld for tax 35,348 shares at $4.00 of Strata Critical Medical, Inc.¹³
• Aug 4, 2025Sold 46,918 shares at $4.94 of Strata Critical Medical, Inc.¹⁴
• Aug 1, 2025Shares withheld for tax 76,177 shares at $3.99 of Strata Critical Medical, Inc.¹⁴
• Aug 1, 2025Granted 139,286 shares of Strata Critical Medical, Inc.¹⁴
• Jun 10, 2025Shares withheld for tax 35,348 shares at $3.80 of Strata Critical Medical, Inc.¹⁵
• Jun 9, 2025Sold 100,000 shares at $4.07 of Strata Critical Medical, Inc.¹⁵
• Mar 13, 2025Shares withheld for tax 35,679 shares at $3.12 of Strata Critical Medical, Inc.¹⁶
• Mar 13, 2025Shares withheld for tax 124,396 shares at $3.12 of Strata Critical Medical, Inc.¹⁶
• Mar 13, 2025Granted 222,857 shares of Strata Critical Medical, Inc.¹⁶
• Jan 8, 2025Exercised options 175,000 shares at $0.18 of Strata Critical Medical, Inc.¹⁷