InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (11 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
11
T+90 hit rate
50%
T+90 mean return
-6.1%
Across 4 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the complete record of transactions filed by WIESENTHAL ROBERT S, Director. Officer active across 3 companies, notably Strata Critical Medical, Inc.. Cumulatively, 34 disclosures have been logged. Breakdown: 0 buy · 11 sells. Total volume traded: €7.4m. History available since 8 June 2021. The latest transaction was filed on 29 August 2025 (Attribution). Regulator: SEC (Form 4). The full history is accessible without signup.
Declarations34 total
40,607 shares0Class A common stock, $0.0001 par value per shareSEC:0001779128-25-000096
40,607 shares0Class A common stock, $0.0001 par value per shareSEC:0001779128-25-000096:0
1,237,611 shares@ US$0.182.3% of flowClass A common stock, $0.0001 par value per shareSEC:0001779128-25-000026:0
394,286 shares0Class A common stock, $0.0001 par value per shareSEC:0001779128-25-000022:0
1,237,612 shares@ US$0.182.4% of flowClass A common stock, $0.0001 par value per shareSEC:0001779128-24-000162:0
91,031 shares@ US$4.724.5% of flowClass A common stock, $0.0001 par value per shareSEC:0001779128-24-000152:0
2,100,000 shares@ US$3.2271.2% of flowClass A common stock, $0.0001 par value per shareSEC:0001779128-24-000132:0
91,030 shares@ US$2.852.6% of flowClass A common stock, $0.0001 par value per shareSEC:0001779128-24-000118:0
145,571 shares@ US$2.944.4% of flowClass A common stock, $0.0001 par value per shareSEC:0001779128-24-000086:0
13,616 shares0Common StockSEC:0001127602-24-018631:0
25,418 shares@ US$3.27780.9% of flowClass A common stock, $0.0001 par value per shareSEC:0001779128-24-000055:0
68,387 shares@ US$2.76491.9% of flowClass A common stock, $0.0001 par value per shareSEC:0001779128-24-000036:0
45,672 shares0Class A common stock, $0.0001 par value per shareSEC:0001779128-24-000021:0
37,365 shares@ US$2.94831.1% of flowClass A common stock, $0.0001 par value per shareSEC:0001779128-23-000141:0
34,552 shares@ US$2.51070.9% of flowClass A common stock, $0.0001 par value per shareSEC:0001779128-23-000108:0
63,652 shares@ US$3.75112.4% of flowClass A common stock, $0.0001 par value per shareSEC:0001779128-23-000067:0
15,105 shares0Common StockSEC:0001127602-23-018342:0
32,514 shares@ US$2.9781.0% of flowClass A common stock, $0.0001 par value per shareSEC:0001779128-23-000038:0
25,047 shares@ US$2.91530.7% of flowClass A common stock, $0.0001 par value per shareSEC:0001779128-23-000038:1
49,336 shares@ US$2.83351.4% of flowClass A common stock, $0.0001 par value per shareSEC:0001779128-23-000038:2
10,874 shares@ US$3.4740.4% of flowClass A common stock, $0.0001 par value per shareSEC:0001779128-23-000014:0
2,365,028 shares0Class A common stock, $0.0001 par value per shareSEC:0001779128-22-000119:0
9,454 shares@ US$3.97090.4% of flowClass A common stock, $0.0001 par value per shareSEC:0001779128-22-000099:0
9,289 shares@ US$4.410.5% of flowClass A common stock, $0.0001 par value per shareSEC:0001779128-22-000073:0
12,800 shares0Common StockSEC:0001127602-22-017652:0
25 of 34 declarations
About WIESENTHAL ROBERT S
Robert S. Wiesenthal is the Chief Executive Officer of Strata Critical Medical, Inc., TripAdvisor, Inc., and Blade Air Mobility, Inc. He leads these companies by defining the strategic vision and overseeing daily operations. With significant experience in the sector, he is responsible for innovation and growth while ensuring customer satisfaction.
