WIESENTHAL ROBERT S has filed 25 insider transactions across 2 companies since March 2024.
Most recent transaction: a grant/award of 40607 shares of Strata Critical Medical, Inc. ($SRTA) on August 29, 2025.
Activity breakdown: 0 open-market purchases and 4 sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug. 29, 2025 | Strata Critical Medical, Inc. | $SRTA | WIESENTHAL ROBERT S | Director | A | Class A common stock, $0.0001 par value per share | 40607 | $0.00 | 5,275,662.0000 | 79,694,028 | 0.78% | 0.05% |
| Aug. 6, 2025 | Strata Critical Medical, Inc. | $SRTA | WIESENTHAL ROBERT S | Chief Executive Officer | M | Class A common stock, $0.0001 par value per share | 282470 | $0.18 | 6,155,535.0000 | 79,694,028 | 4.81% | 0.35% |
| Aug. 6, 2025 | Strata Critical Medical, Inc. | $SRTA | WIESENTHAL ROBERT S | Chief Executive Officer | M | Stock Option (right to buy) | 282470 | $0.00 | 0.0000 | 79,694,028 | 100.00% | 0.35% |
| Aug. 1, 2025 | Strata Critical Medical, Inc. | $SRTA | WIESENTHAL ROBERT S | Chief Executive Officer | F | Class A common stock, $0.0001 par value per share | 136263 | $3.99 | 5,873,065.0000 | 79,694,028 | 2.27% | 0.17% |
| Aug. 1, 2025 | Strata Critical Medical, Inc. | $SRTA | WIESENTHAL ROBERT S | Chief Executive Officer | A | Class A common stock, $0.0001 par value per share | 246429 | $0.00 | 6,009,328.0000 | 79,694,028 | 4.28% | 0.31% |
| June 18, 2025 | TripAdvisor, Inc. | $TRIP | WIESENTHAL ROBERT S | Director | A | Common Stock | 19171 | $0.00 | 106,270.0000 | 153,655,038 | 22.01% | 0.01% |
| June 10, 2025 | Strata Critical Medical, Inc. | $SRTA | WIESENTHAL ROBERT S | Chief Executive Officer | F | Class A common stock, $0.0001 par value per share | 91031 | $3.80 | 5,762,899.0000 | 79,694,028 | 1.56% | 0.11% |
| March 27, 2025 | Strata Critical Medical, Inc. | $SRTA | WIESENTHAL ROBERT S | Chief Executive Officer | F | Class A common stock, $0.0001 par value per share | 717815 | $2.98 | 5,853,930.0000 | 79,694,028 | 10.92% | 0.90% |
| March 27, 2025 | Strata Critical Medical, Inc. | $SRTA | WIESENTHAL ROBERT S | Chief Executive Officer | M | Class A common stock, $0.0001 par value per share | 1237611 | $0.18 | 6,571,745.0000 | 79,694,028 | 23.20% | 1.55% |
| March 27, 2025 | Strata Critical Medical, Inc. | $SRTA | WIESENTHAL ROBERT S | Chief Executive Officer | M | Stock Option (right to buy) | 1237611 | $0.00 | 2,711,172.0000 | 79,694,028 | 31.34% | 1.55% |
| March 13, 2025 | Strata Critical Medical, Inc. | $SRTA | WIESENTHAL ROBERT S | Chief Executive Officer | A | Class A common stock, $0.0001 par value per share | 394286 | $0.00 | 5,643,826.0000 | 79,694,028 | 7.51% | 0.49% |
| March 13, 2025 | Strata Critical Medical, Inc. | $SRTA | WIESENTHAL ROBERT S | Chief Executive Officer | F | Class A common stock, $0.0001 par value per share | 218479 | $3.12 | 5,425,347.0000 | 79,694,028 | 3.87% | 0.27% |
| March 13, 2025 | Strata Critical Medical, Inc. | $SRTA | WIESENTHAL ROBERT S | Chief Executive Officer | F | Class A common stock, $0.0001 par value per share | 91213 | $3.12 | 5,334,134.0000 | 79,694,028 | 1.68% | 0.11% |
| Dec. 19, 2024 | Strata Critical Medical, Inc. | $SRTA | WIESENTHAL ROBERT S | Chief Executive Officer | M | Stock Option (right to buy) | 1237612 | $0.00 | 1,237,611.0000 | 0 | 50.00% | 0.00% |
| Dec. 19, 2024 | Strata Critical Medical, Inc. | $SRTA | WIESENTHAL ROBERT S | Chief Executive Officer | M | Class A common stock, $0.0001 par value per share | 1237612 | $0.18 | 5,959,473.0000 | 0 | 26.21% | 0.00% |
| Dec. 19, 2024 | Strata Critical Medical, Inc. | $SRTA | WIESENTHAL ROBERT S | Chief Executive Officer | F | Class A common stock, $0.0001 par value per share | 709933 | $3.90 | 5,249,540.0000 | 0 | 11.91% | 0.00% |
| Dec. 11, 2024 | Strata Critical Medical, Inc. | $SRTA | WIESENTHAL ROBERT S | Chief Executive Officer | F | Class A common stock, $0.0001 par value per share | 91031 | $4.72 | 4,721,861.0000 | 0 | 1.89% | 0.00% |
| Nov. 14, 2024 | Strata Critical Medical, Inc. | $SRTA | WIESENTHAL ROBERT S | Chief Executive Officer | S | Class A common stock, $0.0001 par value per share | 2100000 | $3.22 | 4,812,892.0000 | 0 | 30.38% | 0.00% |
| Sept. 11, 2024 | Strata Critical Medical, Inc. | $SRTA | WIESENTHAL ROBERT S | Chief Executive Officer | F | Class A common stock, $0.0001 par value per share | 91030 | $2.85 | 6,912,892.0000 | 0 | 1.30% | 0.00% |
| June 13, 2024 | Strata Critical Medical, Inc. | $SRTA | WIESENTHAL ROBERT S | Chief Executive Officer | F | Class A common stock, $0.0001 par value per share | 145571 | $2.94 | 7,003,922.0000 | 0 | 2.04% | 0.00% |
| June 11, 2024 | TripAdvisor, Inc. | $TRIP | WIESENTHAL ROBERT S | Director | A | Common Stock | 13616 | $0.00 | 73,483.0000 | 149,775,361 | 22.74% | 0.01% |
| April 3, 2024 | Strata Critical Medical, Inc. | $SRTA | WIESENTHAL ROBERT S | Chief Executive Officer | S | Class A common stock, $0.0001 par value per share | 25418 | $3.28 | 7,149,493.0000 | 0 | 0.35% | 0.00% |
| March 13, 2024 | Strata Critical Medical, Inc. | $SRTA | WIESENTHAL ROBERT S | Chief Executive Officer | S | Class A common stock, $0.0001 par value per share | 68387 | $2.76 | 7,241,843.0000 | 0 | 0.94% | 0.00% |
| March 14, 2024 | Strata Critical Medical, Inc. | $SRTA | WIESENTHAL ROBERT S | Chief Executive Officer | S | Class A common stock, $0.0001 par value per share | 66932 | $2.62 | 7,174,911.0000 | 0 | 0.92% | 0.00% |
| March 8, 2024 | Strata Critical Medical, Inc. | $SRTA | WIESENTHAL ROBERT S | Chief Executive Officer | A | Class A common stock, $0.0001 par value per share | 45672 | $0.00 | 7,310,230.0000 | 0 | 0.63% | 0.00% |