$ Value
$0
Shares
5,703
Price
$0
Filed
Jun 2
Insider
Name
Heron Patrick J
Title
—
CIK
0001365617
Roles
Transaction Details
Transaction Date
2025-05-29
Code
M
Table
Derivative
Ownership
Direct
Equity Swap
No
Shares After
—
Footnotes
Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock (or its cash equivalent, at the discretion of the Issuer). | The shares are held directly by Frazier Life Sciences IX, L.P. FHMLS IX, L.P. is the general partner of Frazier Life Sciences IX, L.P. FHMLS IX, L.L.C. is the general partner of FHMLS IX, L.P. The Reporting Person is one of two managing members of FHMLS IX, L.L.C. The Reporting Person disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein. | The shares are held directly by Frazier Life Sciences X, L.P. FHMLS X, L.P. is the general partner of Frazier Life Sciences X, L.P. and FHMLS X, L.L.C. is the general partner of FHMLS X, L.P. The Reporting Person is one of two managing members of FHMLS X, L.L.C. The Reporting Person disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein. | The restricted stock unit vests on the first anniversary of the grant date, provided that it will in any case be fully vested on the date of the Issuer's 2025 annual stockholder meeting. | The shares vest on the first anniversary of the grant date, provided that the option will in any case be fully vested on the date of the Issuer's 2026 annual stockholder meeting. | Each deferred stock unit represents a contingent right to receive one share of the Issuer's common stock and will vest on the first anniversary of the grant date, provided that it will in any case be fully vested on the date of the Issuer's 2026 annual stockholder meeting. Each vested deferred stock unit will be paid out in the Issuer's common stock upon the earliest to occur of (i) a change in control of the Issuer and (ii) within 60 days following separation from service with the Issuer.
Filing Info
Heron Patrick J's History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-01-23 | MIRM | J | — |
| 2026-01-23 | MIRM | ▲ | $9.0M |
| 2025-09-26 | MBX | ▲ | $12.0M ★ |
| 2025-06-23 | HLVX | A | $0 |
| 2025-06-13 | ARQT | ▲ | $35K |
| 2025-06-12 | ARQT | A | $0 |
| 2025-06-12 | ARQT | A | $0 |
| 2025-06-05 | ARQT | ▲ | $5K |
| 2025-06-05 | MBX | A | $0 |
| 2025-06-04 | ARQT | ▲ | $25K |
Other Insiders at MIRM (90d)
| Insider | Bought | Sold | Last |
|---|---|---|---|
| Heron Patrick J | $9.0M | — | 2026-01-23 |
|
BJERKHOLT ERIC
CHIEF FINANCIAL OFFICER
|
— | $101K | 2026-01-28 |
| Ramasastry Saira | — | $398K | 2026-04-15 |
|
Peetz Christopher
CHIEF EXECUTIVE OFFICER
|
— | $1.6M | 2026-02-02 |
|
Radovich Peter
PRESIDENT AND COO
|
— | $574K | 2026-02-02 |
|
Quan Joanne
CHIEF MEDICAL OFFICER
|
— | — | 2026-01-28 |
|
Howe Jolanda
SVP, GLOBAL CONTROLLER
|
— | $181K | 2026-02-02 |