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Nasdaq · CIK 0001907108

LXEO Lexeo Therapeutics, Inc.

Insider trading from SEC Form 4. Last filing 14 d ago. Close $3.23 on Oct 9, 2026, +3% from the 52-week low and -70% from the high.

Last 90 days

Net insider value
$0
no open-market trades
Buys
0
$0 by 0 insiders
Sells
0
$0 by 0 insiders
Insiders on file
14
with a Form 4 at this company

Price and insider trades, last year

LXEOOct 9, 2026 · close 3.23

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

Open-market buys and sells at Lexeo Therapeutics, Inc., scored.

ScoreInsiderValueHoldingsPrice contextFiled
30WeakEric Adler
Chief Medical Officer
sell
$5,701
615 shares
-1%+413% from low-9% from high
30WeakJenny Robertson
Chief Legal Officer
sell
$5,089
549 shares
-1%+413% from low-9% from high
40ModerateRichard Nolan Townsend
Chief Executive Officer
sell
$10k
1,127 shares
-0%+413% from low-9% from high
30WeakTai Sandi See
Chief Development Officer
sell
$3,578
386 shares
-1%+413% from low-9% from high
30WeakJose Manuel Otero
Chief Technical Officer
sell
$6,684
721 shares
-1%+175% from low-56% from high
35WeakEric Adler
Chief Medical Officer
sell
$30k
3,382 shares
-4%+435% from low-14% from high
35WeakJenny Robertson
Chief Legal Officer
sell
$32k
3,526 shares
-5%+435% from low-14% from high
50ModerateRichard Nolan Townsend
Chief Executive Officer
sell
$117k
13,133 shares
-5%+435% from low-14% from high
36WeakTai Sandi See
Chief Development Officer
sell
$35k
3,888 shares
-6%+435% from low-14% from high
30WeakJose Manuel Otero
Chief Technical Officer
sell
$19k
2,115 shares
-3%+435% from low-14% from high
40ModerateRichard Nolan Townsend
Chief Executive Officer
sell
$5,205
1,115 shares
-1%+175% from low-56% from high
30WeakEric Adler
Chief Medical Officer
sell
$2,838
608 shares
-1%+175% from low-56% from high
30WeakTai Sandi See
Chief Development Officer
sell
$1,783
382 shares
-1%+175% from low-56% from high
40ModerateRichard Nolan Townsend
Chief Executive Officer
sell
$13k
2,735 shares
-1%+175% from low-56% from high
30WeakJenny Robertson
Chief Legal Officer
sell
$2,530
542 shares
-1%+175% from low-56% from high
30WeakJose Manuel Otero
Chief Technical Officer
sell
$13k
2,848 shares
-5%+175% from low-56% from high
30WeakEric Adler
Chief Medical Officer
sell
$1,623
585 shares
-1%+81% from low-71% from high
30WeakTai Sandi See
Chief Development Officer
sell
$1,018
367 shares
-1%+81% from low-71% from high
30WeakJenny Robertson
Chief Legal Officer
sell
$1,445
521 shares
-1%+81% from low-71% from high
40ModerateRichard Nolan Townsend
Chief Executive Officer
sell
$2,979
1,074 shares
-0%+81% from low-71% from high
15WeakEric Adler
Chief Medical Officer
sell
$10k
2,359 shares
-3%-
0WeakRichard Nolan Townsend
Chief Executive Officer
sell
$20k
2,500 shares
-2%-
35WeakPaula H Cholmondeley
director
buy
$105k
15,000 shares
+96%-
0WeakRichard Nolan Townsend
Chief Executive Officer
sell
$20k
2,500 shares
-2%-
0WeakRichard Nolan Townsend
Chief Executive Officer
sell
$40k
5,000 shares
-4%-

Transactions

The last 67 rows filed, every code.

DateInsiderTransactionSharesPriceValueHoldings afterFiled
Sep 24, 2026Louis Edward Tamayo
Chief Financial Officer
AGrant or award
Stock Option (right to buy)derivative
+54,750$0.00$054,75014 d ago
Sep 14, 2026Narinder Pal Bhalla
Chief Medical Officer
AGrant or award
Common Stock
+2,714$3.58$9,71384,90814 d ago
Sep 14, 2026Richard Nolan Townsend
Chief Executive Officer
AGrant or award
Common Stock
+2,306$2.64$6,097376,77814 d ago
Sep 14, 2026Jose Manuel Otero
Chief Operating Officer
AGrant or award
Common Stock
+2,110$2.64$5,579138,28814 d ago
Sep 24, 2026Richard Nolan Townsend
Chief Executive Officer
AGrant or award
Stock Option (right to buy)derivative
+145,500$0.00$0145,50014 d ago
Sep 24, 2026Jose Manuel Otero
Chief Operating Officer
AGrant or award
Stock Option (right to buy)derivative
+54,750$0.00$054,75014 d ago
Sep 24, 2026Narinder Pal Bhalla
Chief Medical Officer
AGrant or award
Stock Option (right to buy)derivative
+54,750$0.00$054,75014 d ago
Feb 13, 2026Narinder Pal Bhalla
Chief Medical Officer
AGrant or award
Common Stock
+49,500$0.00$049,500Feb 17, 2026
Feb 13, 2026Narinder Pal Bhalla
Chief Medical Officer
AGrant or award
Stock Option (right to buy)derivative
+297,000$0.00$0297,000Feb 17, 2026
Nov 18, 2025Jenny Robertson
Chief Legal Officer
SOpen-market sale
Common Stock
-549$9.27$5,08968,381Nov 20, 2025
Aug 18, 2025Jose Manuel Otero
Chief Technical Officer
SOpen-market sale
Common Stock
-721$9.27$6,68463,476Nov 20, 2025
Nov 18, 2025Tai Sandi See
Chief Development Officer
SOpen-market sale
Common Stock
-386$9.27$3,57865,476Nov 20, 2025
Nov 18, 2025Richard Nolan Townsend
Chief Executive Officer
SOpen-market sale
Common Stock
-1,127$9.27$10k240,991Nov 20, 2025
Nov 18, 2025Eric Adler
Chief Medical Officer
SOpen-market sale
Common Stock
-615$9.27$5,70172,646Nov 20, 2025
Oct 15, 2025Jose Manuel Otero
Chief Technical Officer
AGrant or award
Common Stock
+5,940$0.00$066,312Oct 17, 2025
Oct 15, 2025Tai Sandi See
Chief Development Officer
AGrant or award
Common Stock
+10,890$0.00$069,750Oct 17, 2025
Oct 15, 2025Richard Nolan Townsend
Chief Executive Officer
AGrant or award
Common Stock
+33,000$0.00$0255,251Oct 17, 2025
Oct 15, 2025Jenny Robertson
Chief Legal Officer
AGrant or award
Common Stock
+9,900$0.00$072,456Oct 17, 2025
Oct 15, 2025Eric Adler
Chief Medical Officer
AGrant or award
Common Stock
+9,570$0.00$076,643Oct 17, 2025
Oct 17, 2025Richard Nolan Townsend
Chief Executive Officer
SOpen-market sale
Common Stock
-12,985$8.94$116k242,266Oct 17, 2025
Oct 17, 2025Jose Manuel Otero
Chief Technical Officer
SOpen-market sale
Common Stock
-2,091$8.94$19k64,221Oct 17, 2025
Oct 17, 2025Tai Sandi See
Chief Development Officer
SOpen-market sale
Common Stock
-3,844$8.94$34k65,906Oct 17, 2025
Oct 17, 2025Jenny Robertson
Chief Legal Officer
SOpen-market sale
Common Stock
-3,486$8.94$31k68,970Oct 17, 2025
Oct 17, 2025Eric Adler
Chief Medical Officer
SOpen-market sale
Common Stock
-3,344$8.94$30k73,299Oct 17, 2025
Oct 17, 2025Tai Sandi See
Chief Development Officer
SOpen-market sale
Common Stock
-44$9.56$42165,862Oct 17, 2025
Oct 17, 2025Jose Manuel Otero
Chief Technical Officer
SOpen-market sale
Common Stock
-24$9.56$22964,197Oct 17, 2025
Oct 17, 2025Richard Nolan Townsend
Chief Executive Officer
SOpen-market sale
Common Stock
-148$9.56$1,415242,118Oct 17, 2025
Oct 17, 2025Jenny Robertson
Chief Legal Officer
SOpen-market sale
Common Stock
-40$9.56$38268,930Oct 17, 2025
Oct 17, 2025Eric Adler
Chief Medical Officer
SOpen-market sale
Common Stock
-38$9.56$36373,261Oct 17, 2025
Sep 12, 2025Richard Nolan Townsend
Chief Executive Officer
AGrant or award
Common Stock
+2,193$2.64$5,798222,251Sep 16, 2025
Aug 18, 2025Richard Nolan Townsend
Chief Executive Officer
SOpen-market sale
Common Stock
-1,115$4.67$5,205220,058Sep 10, 2025
Aug 29, 2025Louis Edward Tamayo
Chief Financial Officer
AGrant or award
Common Stock
+45,000$0.00$045,000Sep 3, 2025
Aug 29, 2025Louis Edward Tamayo
Chief Financial Officer
AGrant or award
Stock Option (right to buy)derivative
+280,000$0.00$0280,000Sep 3, 2025
Aug 18, 2025Richard Nolan Townsend
Chief Executive Officer
SOpen-market sale
Common Stock
-2,735$4.67$13k220,058Aug 20, 2025
Aug 18, 2025Jose Manuel Otero
Chief Technical Officer
SOpen-market sale
Common Stock
-2,848$4.67$13k60,372Aug 20, 2025
Aug 18, 2025Tai Sandi See
Chief Development Officer
SOpen-market sale
Common Stock
-382$4.67$1,78358,860Aug 20, 2025
Aug 18, 2025Eric Adler
Chief Medical Officer
SOpen-market sale
Common Stock
-608$4.67$2,83867,073Aug 20, 2025
Aug 18, 2025Jenny Robertson
Chief Legal Officer
SOpen-market sale
Common Stock
-542$4.67$2,53062,556Aug 20, 2025
Jun 26, 2025Mette Kirstine Agger
director
AGrant or award
Stock Option (right to buy)derivative
+25,000$0.00$025,000Jun 30, 2025
Jun 26, 2025Steven Altschuler
director
AGrant or award
Stock Option (right to buy)derivative
+25,000$0.00$025,000Jun 30, 2025
Jun 26, 2025Paula H Cholmondeley
director
AGrant or award
Stock Option (right to buy)derivative
+25,000$0.00$025,000Jun 30, 2025
Jun 26, 2025Brenda Cooperstone
director
AGrant or award
Stock Option (right to buy)derivative
+25,000$0.00$025,000Jun 30, 2025
Jun 26, 2025Reinaldo M Diaz
director
AGrant or award
Stock Option (right to buy)derivative
+25,000$0.00$025,000Jun 30, 2025
Jun 26, 2025Timothy Van Hauwermeiren
director
AGrant or award
Stock Option (right to buy)derivative
+22,916$0.00$022,916Jun 30, 2025
Jun 26, 2025Tolga Tanguler
director
AGrant or award
Stock Option (right to buy)derivative
+14,583$0.00$014,583Jun 30, 2025
May 16, 2025Eric Adler
Chief Medical Officer
SOpen-market sale
Common Stock
-585$2.77$1,62367,681May 20, 2025
May 16, 2025Tai Sandi See
Chief Development Officer
SOpen-market sale
Common Stock
-367$2.77$1,01859,242May 20, 2025
May 16, 2025Jenny Robertson
Chief Legal Officer
SOpen-market sale
Common Stock
-521$2.77$1,44563,098May 20, 2025
May 16, 2025Richard Nolan Townsend
Chief Executive Officer
SOpen-market sale
Common Stock
-1,074$2.77$2,979221,173May 20, 2025
Mar 14, 2025Jenny Robertson
Chief Legal Officer
AGrant or award
Common Stock
+5,720$2.61$15k63,619Apr 9, 2025
Mar 14, 2025Jose Manuel Otero
Chief Technical Officer
AGrant or award
Common Stock
+5,720$2.61$15k63,220Apr 9, 2025
Mar 14, 2025Tai Sandi See
Chief Development Officer
AGrant or award
Common Stock
+5,720$2.61$15k59,609Apr 9, 2025
Mar 14, 2025Richard Nolan Townsend
Chief Executive Officer
AGrant or award
Common Stock
+2,128$2.61$5,554222,247Apr 1, 2025
Feb 19, 2025Eric Adler
Chief Medical Officer
SOpen-market sale
Common Stock
-2,359$4.41$10k68,266Feb 21, 2025
Jan 7, 2025Eric Adler
Chief Medical Officer
AGrant or award
Common Stock
+43,750$0.00$070,625Jan 10, 2025
Jan 7, 2025Eric Adler
Chief Medical Officer
AGrant or award
Stock Option (right to buy)derivative
+87,500$0.00$087,500Jan 10, 2025
Dec 10, 2024Richard Nolan Townsend
Chief Executive Officer
MOption exercise
Common Stock10b5-1
+2,500$2.33$5,825123,195Dec 12, 2024
Dec 10, 2024Richard Nolan Townsend
Chief Executive Officer
SOpen-market sale
Common Stock10b5-1
-2,500$8.20$20k120,695Dec 12, 2024
Dec 10, 2024Richard Nolan Townsend
Chief Executive Officer
MOption exercise
Stock Option (right to buy)derivative10b5-1
-2,500$0.00$0118,655Dec 12, 2024
Nov 25, 2024Paula H Cholmondeley
director
POpen-market purchase
Common Stock
+15,000$6.99$105k30,627Nov 26, 2024
Nov 11, 2024Richard Nolan Townsend
Chief Executive Officer
MOption exercise
Common Stock10b5-1
+2,500$2.33$5,825123,195Nov 13, 2024
Nov 11, 2024Tolga Tanguler
director
AGrant or award
Stock Option (right to buy)derivative
+36,000$0.00$036,000Nov 13, 2024
Nov 11, 2024Richard Nolan Townsend
Chief Executive Officer
SOpen-market sale
Common Stock10b5-1
-2,500$7.82$20k120,695Nov 13, 2024
Nov 11, 2024Richard Nolan Townsend
Chief Executive Officer
MOption exercise
Stock Option (right to buy)derivative10b5-1
-2,500$0.00$0121,155Nov 13, 2024
Oct 10, 2024Richard Nolan Townsend
Chief Executive Officer
MOption exercise
Common Stock10b5-1
+5,000$2.33$12k125,695Oct 15, 2024
Oct 10, 2024Richard Nolan Townsend
Chief Executive Officer
SOpen-market sale
Common Stock10b5-1
-5,000$8.10$40k120,695Oct 15, 2024
Oct 10, 2024Richard Nolan Townsend
Chief Executive Officer
MOption exercise
Stock Option (right to buy)derivative10b5-1
-5,000$0.00$0123,655Oct 15, 2024

Insiders

Everyone who has filed a Form 4 here.

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.

LXEO insider trading: Lexeo Therapeutics, Inc. | InsiderTell