SEC Insider Transactions from WIESENTHAL ROBERT S.

Last updated: 2026-03-14 11:04 UTC | Total transactions: 25

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.

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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%