Joseph L. Farmer

CIK: 0001317757

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)4 (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)

ZBIO

Zenas BioPharma, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (4 total)

ZBIO
Zenas BioPharma, Inc.
Jun 15, 2026
Award(A)
Stock Option (Right to Buy)
Direct
175K shares-
ZBIO
Zenas BioPharma, Inc.
Feb 5, 2026
Award(A)
Direct
974 shares at avg. $13.35$13K
ZBIO
Zenas BioPharma, Inc.
Jun 10, 2025
Award(A)
Stock Option (Right to Buy)
Direct
175K shares-
ZBIO
Zenas BioPharma, Inc.
Sep 12, 2024
Award(A)
Stock Option (Right to Buy)
Direct
206K shares-

		Type	Shares	Price		Ownership
Jun 15, 2026	ZBIO Zenas BioPharma, Inc.	Award(A) Stock Option (Right to Buy)	175,000	-	-	Direct
Feb 5, 2026	ZBIO Zenas BioPharma, Inc.	Award(A)	974	$13.35	$13,003	Direct
Jun 10, 2025	ZBIO Zenas BioPharma, Inc.	Award(A) Stock Option (Right to Buy)	175,000	-	-	Direct
Sep 12, 2024	ZBIO Zenas BioPharma, Inc.	Award(A) Stock Option (Right to Buy)	206,000	-	-	Direct

1-4 of 4 transactions

About Farmer Joseph L

Farmer Joseph L (SEC CIK 0001317757) files insider reports with the SEC as Officer of Zenas BioPharma, Inc. (ZBIO).

Signal8 holds 4 ownership filings by Farmer Joseph L (1 Form 3, 3 Form 4), filed between Sep 12, 2024 and Jun 17, 2026. Those filings report 4 transactions, from Sep 12, 2024 to Jun 15, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Farmer Joseph L's filings is in WALTHAM, MA.

Recent filings by Farmer Joseph L

Jun 15, 2026: Grant or award of ZBIO derivative securities (Form 4, code A).
Feb 5, 2026: Grant or award of ZBIO shares (Form 4, code A).
Jun 10, 2025: Grant or award of ZBIO derivative securities (Form 4, code A).
Sep 12, 2024: Grant or award of ZBIO derivative securities (Form 4, code A).

Other insiders filing for Zenas BioPharma, Inc. (ZBIO)

How to read Form 4 transaction codes