Skip to content

Insider · CIK 0001834021

David Kirn

ceoofficerdirector

Files at FDMT (4D Molecular Therapeutics, Inc.). First filing Sep 16, 2026, latest Oct 7, 2026.

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 / 2
$0 bought, $1.6M 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.

FDMT: 4D Molecular Therapeutics, Inc.

FDMTOct 9, 2026 · close 13.33

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
17Weak
FDMTsell10b5-1
4D Molecular Therapeutics, Inc.
$754k
58,333 shares
-8%-
25Weak
FDMTsell 210b5-1
4D Molecular Therapeutics, Inc.
$811k
58,333 shares
-7%-

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Oct 5, 2026FDMT
4D Molecular Therapeutics, Inc.
SOpen-market sale
Common Stock10b5-1
-58,061$12.92$750k709,4255 d ago
Oct 5, 2026FDMT
4D Molecular Therapeutics, Inc.
SOpen-market sale
Common Stock10b5-1
-272$13.61$3,702709,1535 d ago
Sep 14, 2026FDMT
4D Molecular Therapeutics, Inc.
SOpen-market sale
Common Stock10b5-1
-58,333$13.90$811k767,48626 d ago
Mar 6, 2025FDMT
4D Molecular Therapeutics, Inc.
AGrant or award
Stock Option (Right to Buy)derivative
+267,500$0.00$0267,500Mar 10, 2025

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.

David Kirn: insider trades and track record | InsiderTell