Skip to main content
Signal8
CRITCHFIELD GREGORY C profile photo

Gregory C. Critchfield

CIK: 0001191080

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)3 (100.0%)

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)

SERA PROGNOSTICS, INC. logo
SERA

SERA PROGNOSTICS, INC.

Director

Discretionary Trading P&L

Holdings

Transaction History (3 total)

  • SERA PROGNOSTICS, INC. logo
    SERA

    SERA PROGNOSTICS, INC.

    Jul 10, 2026
    Award(A)
    Direct
    22.4K shares-
  • SERA PROGNOSTICS, INC. logo
    SERA

    SERA PROGNOSTICS, INC.

    Jul 10, 2026
    Award(A)
    Direct
    1.6K shares-
  • SERA PROGNOSTICS, INC. logo
    SERA

    SERA PROGNOSTICS, INC.

    Jun 5, 2025
    Award(A)
    Direct
    15.6K shares-

1-3 of 3

About CRITCHFIELD GREGORY C

CRITCHFIELD GREGORY C (SEC CIK 0001191080) files insider reports with the SEC as Director of SERA PROGNOSTICS, INC. (SERA).

Signal8 holds 2 ownership filings by CRITCHFIELD GREGORY C, all Form 4s, filed between Jun 6, 2025 and Jul 14, 2026. Those filings report 3 transactions, from Jun 5, 2025 to Jul 10, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on CRITCHFIELD GREGORY C's filings is in SALT LAKE CITY, UT.

Recent filings by CRITCHFIELD GREGORY C

  • Jul 10, 2026: Grants or awards of SERA shares (2 lines, Form 4, code A).
  • Jun 5, 2025: Grant or award of SERA shares (Form 4, code A).

Other insiders filing for SERA PROGNOSTICS, INC. (SERA)

How to read Form 4 transaction codes