Timothy Williams

CIK: 0001748392

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)1 (20.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)3 (60.0%)

Compensation grants

Other (G, F, J, C, D, …)1 (20.0%)

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

Companies & Roles (2)

GERN

GERON CORP

Officer

VNDA

Vanda Pharmaceuticals Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (5 total)

GERN
GERON CORP
Apr 13, 2026
Award(A)
Stock Option (Right to Buy)
Direct
2.5M shares-
VNDA
Vanda Pharmaceuticals Inc.
Mar 2, 2026
Sale(S)
Direct
42.4K shares at avg. $8.27$351K
VNDA
Vanda Pharmaceuticals Inc.
Feb 18, 2026
Award(A)
Direct
125K shares-
VNDA
Vanda Pharmaceuticals Inc.
Mar 1, 2025
Tax Payment(F)
Direct
26.9K shares at avg. $4.76$128K
VNDA
Vanda Pharmaceuticals Inc.
Feb 18, 2025
Award(A)
Direct
125K shares-

		Type	Shares	Price		Ownership
Apr 13, 2026	GERN GERON CORP	Award(A) Stock Option (Right to Buy)	2,500,000	-	-	Direct
Mar 2, 2026	VNDA Vanda Pharmaceuticals Inc.	Sale(S)	42,434	$8.27	$350,755	Direct
Feb 18, 2026	VNDA Vanda Pharmaceuticals Inc.	Award(A)	125,000	-	$0	Direct
Mar 1, 2025	VNDA Vanda Pharmaceuticals Inc.	Tax Payment(F)	26,941	$4.76	$128,239	Direct
Feb 18, 2025	VNDA Vanda Pharmaceuticals Inc.	Award(A)	125,000	-	-	Direct

1-5 of 5 transactions

About Williams Timothy

Williams Timothy (SEC CIK 0001748392) files insider reports with the SEC as EVP and Chief Legal Officer of GERON CORP (GERN) and SVP & General Counsel of Vanda Pharmaceuticals Inc. (VNDA).

Signal8 holds 6 ownership filings by Williams Timothy (1 Form 3, 5 Form 4), filed between Feb 20, 2025 and Apr 14, 2026. Those filings report 5 transactions, from Feb 18, 2025 to Apr 13, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Williams Timothy's filings is in FOSTER CITY, CA.

Recent filings by Williams Timothy

Apr 13, 2026: Grant or award of GERN derivative securities (Form 4, code A).
Mar 2, 2026: Open-market sale of VNDA shares (Form 4, code S).
Feb 18, 2026: Grant or award of VNDA shares (Form 4, code A).
Mar 1, 2025: Tax withholding of VNDA shares (Form 4, code F).
Feb 18, 2025: Grant or award of VNDA shares (Form 4, code A).

Other insiders filing for GERON CORP (GERN)

How to read Form 4 transaction codes