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Insider · CIK 0001873988

Mace Rothenberg

director

Files at TNGX (Tango Therapeutics, Inc.), SRZN (Surrozen, Inc./DE). First filing Nov 18, 2024, latest Nov 18, 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
1 / 0
$74k bought, $0 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.

TNGX: Tango Therapeutics, Inc.

TNGXOct 9, 2026 · close 23.81

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
33Weak
TNGXbuy
Tango Therapeutics, Inc.
$74k
20,000 shares
+178%-

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jun 5, 2025TNGX
Tango Therapeutics, Inc.
AGrant or award
Common Stock
+6,250$0.00$037,500Jun 9, 2025
Jun 5, 2025TNGX
Tango Therapeutics, Inc.
AGrant or award
Stock Option (Right to Buy)derivative
+37,500$0.00$037,500Jun 9, 2025
May 14, 2025SRZN
Surrozen, Inc./DE
AGrant or award
Option (right to buy)derivative
+1,333$0.00$01,333May 15, 2025
Nov 14, 2024TNGX
Tango Therapeutics, Inc.
POpen-market purchase
Common Stock
+10,000$3.62$36k21,250Nov 18, 2024
Nov 18, 2024TNGX
Tango Therapeutics, Inc.
POpen-market purchase
Common Stock
+10,000$3.78$38k31,250Nov 18, 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.

Mace Rothenberg: insider trades and track record | InsiderTell