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Insider · CIK 0001211785

Robert S Wiesenthal

ceoofficerdirectorowner

Files at TRIP (TripAdvisor, Inc.), SRTA (Strata Critical Medical, Inc.). First filing Nov 15, 2024, latest Nov 15, 2024.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 1
$0 bought, $6.8M sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

SRTA: Strata Critical Medical, Inc.

SRTAOct 9, 2026 · close 4.53

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
68Notable
SRTAsell 2
Strata Critical Medical, Inc.
$6.8M
2,100,000 shares
-30%-

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
Nov 14, 2024 SRTA
Blade Air Mobility Inc
2,100,000
2.69% of outstanding
$6.8MNov 14, 2024none

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Aug 29, 2025SRTA
Strata Critical Medical, Inc.
AGrant or award
Class A common stock, $0.0001 par value per share
+40,607$0.00$05,275,662Sep 3, 2025
Aug 6, 2025SRTA
Strata Critical Medical, Inc.
MOption exercise
Class A common stock, $0.0001 par value per share
+282,470$0.18$51k6,155,535Aug 7, 2025
Aug 6, 2025SRTA
Strata Critical Medical, Inc.
MOption exercise
Stock Option (right to buy)derivative
-282,470$0.00$00Aug 7, 2025
Aug 1, 2025SRTA
Strata Critical Medical, Inc.
AGrant or award
Class A common stock, $0.0001 par value per share
+246,429$0.00$06,009,328Aug 5, 2025
Aug 1, 2025SRTA
Strata Critical Medical, Inc.
FTax withholding
Class A common stock, $0.0001 par value per share
-136,263$3.99$544k5,873,065Aug 5, 2025
Jun 18, 2025TRIP
TripAdvisor, Inc.
AGrant or award
Common Stock
+19,171$0.00$0106,270Jun 20, 2025
Jun 10, 2025SRTA
Strata Critical Medical, Inc.
FTax withholding
Class A common stock, $0.0001 par value per share
-91,031$3.80$346k5,762,899Jun 11, 2025
Mar 27, 2025SRTA
Strata Critical Medical, Inc.
MOption exercise
Class A common stock, $0.0001 par value per share
+1,237,611$0.18$223k6,571,745Mar 28, 2025
Mar 27, 2025SRTA
Strata Critical Medical, Inc.
FTax withholding
Class A common stock, $0.0001 par value per share
-717,815$2.98$2.1M5,853,930Mar 28, 2025
Mar 27, 2025SRTA
Strata Critical Medical, Inc.
MOption exercise
Stock Option (right to buy)derivative
-1,237,611$0.00$00Mar 28, 2025
Mar 13, 2025SRTA
Strata Critical Medical, Inc.
AGrant or award
Class A common stock, $0.0001 par value per share
+394,286$0.00$05,643,826Mar 17, 2025
Mar 13, 2025SRTA
Strata Critical Medical, Inc.
FTax withholding
Class A common stock, $0.0001 par value per share
-218,479$3.12$682k5,425,347Mar 17, 2025
Mar 13, 2025SRTA
Strata Critical Medical, Inc.
FTax withholding
Class A common stock, $0.0001 par value per share
-91,213$3.12$285k5,334,134Mar 17, 2025
Dec 19, 2024SRTA
Strata Critical Medical, Inc.
MOption exercise
Class A common stock, $0.0001 par value per share
+1,237,612$0.18$223k5,959,473Dec 23, 2024
Dec 19, 2024SRTA
Strata Critical Medical, Inc.
FTax withholding
Class A common stock, $0.0001 par value per share
-709,933$3.90$2.8M5,249,540Dec 23, 2024
Dec 19, 2024SRTA
Strata Critical Medical, Inc.
MOption exercise
Stock Option (right to buy)derivative
-1,237,612$0.00$01,237,611Dec 23, 2024
Dec 11, 2024SRTA
Strata Critical Medical, Inc.
FTax withholding
Class A common stock, $0.0001 par value per share
-91,031$4.72$430k4,721,861Dec 11, 2024
Nov 14, 2024SRTA
Strata Critical Medical, Inc.
SOpen-market sale
Class A common stock, $0.0001 par value per share
-2,100,000$3.22$6.8M4,812,892Nov 15, 2024

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Robert S Wiesenthal: insider trades and track record | InsiderTell