Skip to main content
Signal8
Heltzen Michael profile photo

Michael Heltzen

CIK: 0002030840

Transaction Breakdown

Open Market Buys (P)9 (81.8%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (18.2%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

EXOZYMES INC. logo
EXOZ

EXOZYMES INC.

Officer

Discretionary Trading P&L

Holdings

Transaction History (11 total)

  • EXOZYMES INC. logo
    EXOZ

    EXOZYMES INC.

    Aug 26, 2026
    Purchase(P)
    Direct
    4 shares at avg. $7.58$30.32
  • EXOZYMES INC. logo
    EXOZ

    EXOZYMES INC.

    Aug 26, 2026
    Purchase(P)
    Direct
    251 shares at avg. $7.35$2K
  • EXOZYMES INC. logo
    EXOZ

    EXOZYMES INC.

    Aug 26, 2026
    Purchase(P)
    Direct
    250 shares at avg. $7.60$2K
  • EXOZYMES INC. logo
    EXOZ

    EXOZYMES INC.

    Aug 25, 2026
    Purchase(P)
    Direct
    250 shares at avg. $7.52$2K
  • EXOZYMES INC. logo
    EXOZ

    EXOZYMES INC.

    Aug 25, 2026
    Purchase(P)
    Direct
    100 shares at avg. $7.50$750
  • EXOZYMES INC. logo
    EXOZ

    EXOZYMES INC.

    Aug 19, 2026
    Award(A)
    Direct
    8.8K shares at avg. $6.40$57K
  • EXOZYMES INC. logo
    EXOZ

    EXOZYMES INC.

    Jul 2, 2025
    Purchase(P)
    Direct
    1K shares at avg. $10.22$11K
  • EXOZYMES INC. logo
    EXOZ

    EXOZYMES INC.

    Jun 17, 2025
    Award(A)

    Stock Options for Common Stock

    Direct
    235.8K shares-
  • Invizyne Technologies Inc logo
    IZTC

    Invizyne Technologies Inc

    Jan 17, 2025
    Purchase(P)
    Direct
    1.8K shares at avg. $10.78$19K
  • Invizyne Technologies Inc logo
    IZTC

    Invizyne Technologies Inc

    Jan 16, 2025
    Purchase(P)
    Direct
    121 shares at avg. $10.72$1K
  • Invizyne Technologies Inc logo
    IZTC

    Invizyne Technologies Inc

    Nov 15, 2024
    Purchase(P)
    Direct
    2K shares at avg. $11.10$22K

1-11 of 11

About Heltzen Michael

Heltzen Michael (SEC CIK 0002030840) files insider reports with the SEC as Chief Executive Officer of EXOZYMES INC. (EXOZ).

Signal8 holds 6 ownership filings by Heltzen Michael (1 Form 3, 5 Form 4), filed between Nov 18, 2024 and Sep 2, 2026. Those filings report 11 transactions, from Nov 15, 2024 to Aug 26, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Heltzen Michael's filings is in MONROVIA, CA.

Recent filings by Heltzen Michael

  • Aug 26, 2026: Open-market purchases of EXOZ shares (3 lines, Form 4, code P).
  • Aug 25, 2026: Open-market purchases of EXOZ shares (2 lines, Form 4, code P).
  • Aug 19, 2026: Grant or award of EXOZ shares (Form 4, code A).
  • Jul 2, 2025: Open-market purchase of EXOZ shares (Form 4, code P).
  • Jun 17, 2025: Grant or award of EXOZ derivative securities (Form 4, code A).

Other insiders filing for EXOZYMES INC. (EXOZ)

How to read Form 4 transaction codes