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Nasdaq · CIK 0002010788

EXOZ EXOZYMES INC.

Insider trading from SEC Form 4. Last filing 26 d ago. Close $5.25 on Oct 9, 2026, +19% from the 52-week low and -68% from the high.

EXOZYMES INC. (EXOZ) has 17 SEC Form 4 filings on file from 6 insiders, the latest filed on Sep 17, 2026. In the last 90 days insiders made 1 open-market buy worth $6,405 and 0 open-market sells worth $0, net +$6,405.

5 open-market trades have been scored at EXOZ. The newest: Michael Heltzen (Chief Executive Officer) bought $6,405 of stock on Aug 25, 2026, filed Sep 2, 2026, scored 28 (weak). The largest of the 5 shown: Michael Heltzen (Chief Executive Officer) bought $22k on Nov 15, 2024, scored 33 (weak).

EXOZ closed at $5.25 on Oct 9, 2026, 19% above its 52-week low and 68% below its 52-week high.

Last 90 days

Net insider value
+$6,405
more bought than sold
Buys
1
$6,405 by 1 insider
Sells
0
$0 by 0 insiders
Insiders on file
6
with a Form 4 at this company

Price and insider trades, last year

EXOZOct 9, 2026 · close 5.25

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 EXOZYMES INC., scored.

ScoreInsiderValueHoldingsPrice contextFiled
28WeakMichael Heltzen
Chief Executive Officer
buy
$6,405
855 shares
+6%-
15WeakTyler Paz Korman
Chief Scientific Officer
sell
$15k
1,500 shares
-0%+47% from low-37% from high
36WeakMichael Heltzen
Chief Executive Officer
buy
$11k
1,040 shares
+11%+18% from low-50% from high
40ModerateMichael Heltzen
Chief Executive Officer
buy
$20k
1,888 shares
+95%-
33WeakMichael Heltzen
Chief Executive Officer
buy
$22k
1,984 shares
--

Transactions

Every row filed, 25 in all.

DateInsiderTransactionSharesPriceValueHoldings afterFiled
Sep 14, 2026Fouad Nawaz
Vice President- Finance
AGrant or award
Stock Option (right to buy)derivative
+45,000$0.00$045,00026 d ago
Aug 26, 2026Michael Heltzen
Chief Executive Officer
POpen-market purchase
Common Stock
+4$7.58$3014,70841 d ago
Aug 26, 2026Michael Heltzen
Chief Executive Officer
POpen-market purchase
Common Stock
+251$7.35$1,84514,70441 d ago
Aug 26, 2026Michael Heltzen
Chief Executive Officer
POpen-market purchase
Common Stock
+250$7.60$1,90014,45341 d ago
Aug 25, 2026Michael Heltzen
Chief Executive Officer
POpen-market purchase
Common Stock
+250$7.52$1,88014,20341 d ago
Aug 25, 2026Michael Heltzen
Chief Executive Officer
POpen-market purchase
Common Stock
+100$7.50$75013,95341 d ago
Aug 19, 2026Michael Heltzen
Chief Executive Officer
AGrant or award
Common Stock
+8,841$6.40$57k13,85341 d ago
Apr 8, 2026Tyler Paz Korman
Chief Scientific Officer
SOpen-market sale
COMMON STOCK
-750$10.04$7,530729,873Apr 10, 2026
Apr 9, 2026Tyler Paz Korman
Chief Scientific Officer
SOpen-market sale
COMMON STOCK
-750$10.53$7,894729,123Apr 10, 2026
Apr 1, 2026Damien Alan Perriman
Chief Commercial Officer
AGrant or award
COMMON STOCK
+8,887$8.44$75k0Apr 8, 2026
Apr 1, 2026Damien Alan Perriman
Chief Commercial Officer
AGrant or award
Restricted Stock Grant for Common Stock
+62,759$0.00$062,759Apr 8, 2026
Apr 1, 2026Paul Hideo Opgenorth
Vice President, Development
AGrant or award
COMMON STOCK
+3,999$8.44$34k645,149Apr 8, 2026
Apr 1, 2026Fouad Nawaz
Vice President- Finance
AGrant or award
COMMON STOCK
+5,999$8.44$51k9,488Apr 8, 2026
Apr 1, 2026Tyler Paz Korman
Chief Scientific Officer
AGrant or award
COMMON STOCK
+5,332$8.44$45k730,623Apr 8, 2026
Apr 1, 2026Damien Alan Perriman
Chief Commercial Officer
AGrant or award
Stock Option for Common Stockderivative
+146,437$0.00$0146,437Apr 8, 2026
Jul 2, 2025Michael Heltzen
Chief Executive Officer
POpen-market purchase
Common Stock
+1,040$10.22$11k10,629Jul 2, 2025
Jun 17, 2025Michael Heltzen
Chief Executive Officer
AGrant or award
Stock Options for Common Stockderivative
+235,817$0.00$0235,817Jun 20, 2025
Jun 16, 2025Tyler Paz Korman
Vice President, Research
AGrant or award
Common Stock
+2,990$12.54$37k725,291Jun 17, 2025
Jun 13, 2025Fouad Nawaz
Vice President, Finance
AGrant or award
Common Stock
+3,489$12.54$44k3,489Jun 17, 2025
Jun 13, 2025Paul Hideo Opgenorth
Vice President, Development
AGrant or award
Common Stock
+2,990$12.54$37k641,150Jun 17, 2025
Jan 16, 2025Michael Heltzen
Chief Executive Officer
POpen-market purchase
Common Stock
+121$10.72$1,2972,105Jan 21, 2025
Jan 17, 2025Michael Heltzen
Chief Executive Officer
POpen-market purchase
Common Stock
+1,767$10.78$19k3,872Jan 21, 2025
Nov 15, 2024Michael Heltzen
Chief Executive Officer
POpen-market purchase
Common Stock
+1,984$11.10$22k1,984Nov 19, 2024
Nov 8, 2024MDB Capital Holdings, LLC
owner
CConversion
Common Stock
+122,657$6.40$785k3,931,133Nov 18, 2024
Nov 8, 2024Paul Hideo Opgenorth
Vice President, Development
CConversion
Common Stock
+2,344$6.40$15k640,504Nov 18, 2024

Insiders

Everyone who has filed a Form 4 here.

Questions about EXOZ

Answered from the filings on this page, as of the latest one.

Are insiders buying EXOZ?

As of Sep 17, 2026, SEC Form 4 filings show 1 open-market buy worth $6,405 by 1 insider and 0 open-market sells worth $0 by 0 insiders at EXOZYMES INC. in the last 90 days, net +$6,405. Only purchases (code P) and sales (code S) count; grants, option exercises and tax withholding do not.

Who was the last insider to trade EXOZ on the open market?

Michael Heltzen (Chief Executive Officer) bought $6,405 of EXOZ on Aug 25, 2026 and filed the Form 4 on Sep 2, 2026. InsiderTell scored 28 (weak).

How many insiders file Form 4 at EXOZYMES INC.?

6 people have filed a Form 4 at EXOZYMES INC., among them Michael Heltzen (Chief Executive Officer), Tyler Paz Korman (Chief Scientific Officer), MDB Capital Holdings, LLC (10% owner). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.

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.