Skip to main content
Signal8

Tong Jeffrey K

SEC insider (Form 3/4/5 filer). CIK 0001479701. Director at Septerna, Inc. (SEPN) and 1 other issuer. 1 reported Form 4/5 transaction since Sep 2024; latest on Jun 17, 2025. Located in SOUTH SAN FRANCISCO, CA.

Companies Tong Jeffrey K has filed insider reports for

  • Septerna, Inc. (SEPN): Director
  • Maze Therapeutics, Inc. (MAZE): Director
Tong Jeffrey K profile photo

Tong Jeffrey K

CIK: 0001479701

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)1 (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 (2)

Septerna, Inc. logo
SEPN

Septerna, Inc.

Director
Maze Therapeutics, Inc. logo
MAZE

Maze Therapeutics, Inc.

Director

Discretionary Trading P&L

Holdings

Transaction History (1 total)

  • Septerna, Inc. logo
    SEPN

    Septerna, Inc.

    Jun 17, 2025
    Award

    Stock Option (Right to Buy)

    Direct
    16.6K shares-

1-1 of 1