Heyburn William A., Co-CEO and CFO of Blade Air Mobility, Inc. ($BLDE), made one open market purchase of shares in the last 365 days, totaling $76 thousand, with the most recent on December 9, 2025. This ranks 2,624th among 4,983 insiders, below the $1.5 million average. He sold shares twice for $638 thousand total, most recently on August 4, 2025, ranking 5,959th out of 11,678 insiders versus the $8.6 million average.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 8, 2026 | Strata Critical Medical, Inc. | $SRTA | Heyburn William A. | Co-CEO and CFO | F | Class A common stock, $0.0001 par value per share | 31314 | $4.54 | 1,336,774.0000 | 86,366,526 | 2.29% | 0.04% |
| Dec. 10, 2025 | Strata Critical Medical, Inc. | $SRTA | Heyburn William A. | Co-CEO and CFO | F | Class A common stock, $0.0001 par value per share | 35348 | $4.38 | 1,368,088.0000 | 86,366,526 | 2.52% | 0.04% |
| Dec. 9, 2025 | Strata Critical Medical, Inc. | $SRTA | Heyburn William A. | Co-CEO and CFO | P | Class A common stock, $0.0001 par value per share | 17000 | $4.47 | 1,403,436.0000 | 86,366,526 | 1.23% | 0.02% |
| Oct. 31, 2025 | Strata Critical Medical, Inc. | $SRTA | Heyburn William A. | Co-CEO and CFO | A | Class A common stock, $0.0001 par value per share | 181072 | $0.00 | 1,486,569.0000 | 79,694,028 | 13.87% | 0.23% |
| Nov. 3, 2025 | Strata Critical Medical, Inc. | $SRTA | Heyburn William A. | Co-CEO and CFO | F | Class A common stock, $0.0001 par value per share | 100133 | $5.03 | 1,386,436.0000 | 79,694,028 | 6.74% | 0.13% |
| Sept. 10, 2025 | Strata Critical Medical, Inc. | $SRTA | Heyburn William A. | Co-CEO and CFO | F | Class A common stock, $0.0001 par value per share | 35348 | $4.00 | 1,305,497.0000 | 79,694,028 | 2.64% | 0.04% |
| Aug. 4, 2025 | Strata Critical Medical, Inc. | $SRTA | Heyburn William A. | Chief Financial Officer | S | Class A common stock, $0.0001 par value per share | 46918 | $4.94 | 1,340,845.0000 | 79,694,028 | 3.38% | 0.06% |
| Aug. 1, 2025 | Strata Critical Medical, Inc. | $SRTA | Heyburn William A. | Chief Financial Officer | F | Class A common stock, $0.0001 par value per share | 76177 | $3.99 | 1,387,763.0000 | 79,694,028 | 5.20% | 0.10% |
| Aug. 1, 2025 | Strata Critical Medical, Inc. | $SRTA | Heyburn William A. | Chief Financial Officer | A | Class A common stock, $0.0001 par value per share | 139286 | $0.00 | 1,463,940.0000 | 79,694,028 | 10.51% | 0.17% |
| June 10, 2025 | Strata Critical Medical, Inc. | $SRTA | Heyburn William A. | Chief Financial Officer | F | Class A common stock, $0.0001 par value per share | 35348 | $3.80 | 1,324,654.0000 | 79,694,028 | 2.60% | 0.04% |
| June 9, 2025 | Strata Critical Medical, Inc. | $SRTA | Heyburn William A. | Chief Financial Officer | S | Class A common stock, $0.0001 par value per share | 100000 | $4.07 | 1,360,002.0000 | 79,694,028 | 6.85% | 0.13% |
| March 13, 2025 | Strata Critical Medical, Inc. | $SRTA | Heyburn William A. | Chief Financial Officer | F | Class A common stock, $0.0001 par value per share | 124396 | $3.12 | 1,495,681.0000 | 79,694,028 | 7.68% | 0.16% |
| March 13, 2025 | Strata Critical Medical, Inc. | $SRTA | Heyburn William A. | Chief Financial Officer | F | Class A common stock, $0.0001 par value per share | 35679 | $3.12 | 1,460,002.0000 | 79,694,028 | 2.39% | 0.04% |
| March 13, 2025 | Strata Critical Medical, Inc. | $SRTA | Heyburn William A. | Chief Financial Officer | A | Class A common stock, $0.0001 par value per share | 222857 | $0.00 | 1,620,077.0000 | 79,694,028 | 15.95% | 0.28% |
| Jan. 8, 2025 | Strata Critical Medical, Inc. | $SRTA | Heyburn William A. | Chief Financial Officer | M | Class A common stock, $0.0001 par value per share | 175000 | $0.18 | 1,397,220.0000 | 0 | 14.32% | 0.00% |
| Jan. 8, 2025 | Strata Critical Medical, Inc. | $SRTA | Heyburn William A. | Chief Financial Officer | M | Stock Option (right to buy) | 175000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Jan. 6, 2025 | Strata Critical Medical, Inc. | $SRTA | Heyburn William A. | Chief Financial Officer | S | Class A common stock, $0.0001 par value per share | 103670 | $5.02 | 1,223,120.0000 | 0 | 7.81% | 0.00% |
| Jan. 7, 2025 | Strata Critical Medical, Inc. | $SRTA | Heyburn William A. | Chief Financial Officer | S | Class A common stock, $0.0001 par value per share | 900 | $5.00 | 1,222,220.0000 | 0 | 0.07% | 0.00% |
| Dec. 20, 2024 | Strata Critical Medical, Inc. | $SRTA | Heyburn William A. | Chief Financial Officer | M | Stock Option (right to buy) | 25312 | $0.00 | 175,000.0000 | 0 | 12.64% | 0.00% |
| Dec. 20, 2024 | Strata Critical Medical, Inc. | $SRTA | Heyburn William A. | Chief Financial Officer | M | Class A common stock, $0.0001 par value per share | 25312 | $0.18 | 1,326,790.0000 | 0 | 1.94% | 0.00% |
| Dec. 9, 2024 | Strata Critical Medical, Inc. | $SRTA | Heyburn William A. | Chief Financial Officer | S | Class A common stock, $0.0001 par value per share | 39285 | $5.02 | 1,336,826.0000 | 0 | 2.85% | 0.00% |
| Dec. 11, 2024 | Strata Critical Medical, Inc. | $SRTA | Heyburn William A. | Chief Financial Officer | F | Class A common stock, $0.0001 par value per share | 35348 | $4.72 | 1,301,478.0000 | 0 | 2.64% | 0.00% |
| Nov. 29, 2024 | Strata Critical Medical, Inc. | $SRTA | Heyburn William A. | Chief Financial Officer | S | Class A common stock, $0.0001 par value per share | 23815 | $5.02 | 1,376,111.0000 | 0 | 1.70% | 0.00% |
| Nov. 18, 2024 | Strata Critical Medical, Inc. | $SRTA | Heyburn William A. | Chief Financial Officer | M | Stock Option (right to buy) | 24688 | $0.18 | 200,312.0000 | 0 | 10.97% | 0.00% |
| Nov. 18, 2024 | Strata Critical Medical, Inc. | $SRTA | Heyburn William A. | Chief Financial Officer | M | Class A common stock, $0.0001 par value per share | 24688 | $0.18 | 1,399,926.0000 | 0 | 1.80% | 0.00% |
| Sept. 11, 2024 | Strata Critical Medical, Inc. | $SRTA | Heyburn William A. | Chief Financial Officer | F | Class A common stock, $0.0001 par value per share | 35348 | $2.85 | 1,375,238.0000 | 0 | 2.51% | 0.00% |
| Aug. 14, 2024 | Strata Critical Medical, Inc. | $SRTA | Heyburn William A. | Chief Financial Officer | M | Class A common stock, $0.0001 par value per share | 25000 | $0.18 | 1,410,586.0000 | 0 | 1.80% | 0.00% |
| Aug. 14, 2024 | Strata Critical Medical, Inc. | $SRTA | Heyburn William A. | Chief Financial Officer | M | Stock Option (right to buy) | 25000 | $0.18 | 225,000.0000 | 0 | 10.00% | 0.00% |
| June 13, 2024 | Strata Critical Medical, Inc. | $SRTA | Heyburn William A. | Chief Financial Officer | F | Class A common stock, $0.0001 par value per share | 57994 | $2.94 | 1,385,586.0000 | 0 | 4.02% | 0.00% |
| June 10, 2024 | Strata Critical Medical, Inc. | $SRTA | Heyburn William A. | Chief Financial Officer | M | Stock Option (right to buy) | 30000 | $0.18 | 250,000.0000 | 0 | 10.71% | 0.00% |
| June 10, 2024 | Strata Critical Medical, Inc. | $SRTA | Heyburn William A. | Chief Financial Officer | M | Class A common stock, $0.0001 par value per share | 30000 | $0.18 | 1,443,580.0000 | 0 | 2.12% | 0.00% |
| April 3, 2024 | Strata Critical Medical, Inc. | $SRTA | Heyburn William A. | Chief Financial Officer | S | Class A common stock, $0.0001 par value per share | 11440 | $3.28 | 1,413,580.0000 | 0 | 0.80% | 0.00% |
| April 3, 2024 | Strata Critical Medical, Inc. | $SRTA | Heyburn William A. | Chief Financial Officer | S | Class A common stock, $0.0001 par value per share | 20552 | $3.28 | 1,404,468.0000 | 0 | 1.44% | 0.00% |
| March 19, 2024 | Strata Critical Medical, Inc. | $SRTA | Heyburn William A. | Chief Financial Officer | M | Stock Option (right to buy) | 45000 | $0.18 | 280,000.0000 | 0 | 13.85% | 0.00% |
| March 19, 2024 | Strata Critical Medical, Inc. | $SRTA | Heyburn William A. | Chief Financial Officer | M | Class A common stock, $0.0001 par value per share | 45000 | $0.18 | 1,425,020.0000 | 0 | 3.26% | 0.00% |
| March 14, 2024 | Strata Critical Medical, Inc. | $SRTA | Heyburn William A. | Chief Financial Officer | M | Stock Option (right to buy) | 25000 | $0.18 | 325,000.0000 | 0 | 7.14% | 0.00% |
| March 13, 2024 | Strata Critical Medical, Inc. | $SRTA | Heyburn William A. | Chief Financial Officer | S | Class A common stock, $0.0001 par value per share | 27210 | $2.76 | 1,381,652.0000 | 0 | 1.93% | 0.00% |
| March 14, 2024 | Strata Critical Medical, Inc. | $SRTA | Heyburn William A. | Chief Financial Officer | M | Class A common stock, $0.0001 par value per share | 25000 | $0.18 | 1,380,020.0000 | 0 | 1.84% | 0.00% |
| March 14, 2024 | Strata Critical Medical, Inc. | $SRTA | Heyburn William A. | Chief Financial Officer | S | Class A common stock, $0.0001 par value per share | 26632 | $2.62 | 1,355,020.0000 | 0 | 1.93% | 0.00% |
| March 8, 2024 | Strata Critical Medical, Inc. | $SRTA | Heyburn William A. | Chief Financial Officer | A | Class A common stock, $0.0001 par value per share | 20552 | $0.00 | 1,408,862.0000 | 0 | 1.48% | 0.00% |
| Jan. 2, 2024 | Strata Critical Medical, Inc. | $SRTA | Heyburn William A. | Chief Financial Officer | M | Class A common stock, $0.0001 par value per share | 57686 | $0.18 | 1,388,310.0000 | 0 | 4.34% | 0.00% |
| Jan. 2, 2024 | Strata Critical Medical, Inc. | $SRTA | Heyburn William A. | Chief Financial Officer | M | Stock Option (right to buy) | 57686 | $0.18 | 350,000.0000 | 0 | 14.15% | 0.00% |