Shawn D. Williams

CIK: 0001676349

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 (80.0%)

Compensation grants

Other (G, F, J, C, D, …)1 (20.0%)

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

Companies & Roles (3)

TTI

TETRA TECHNOLOGIES INC

Director

KEX

KIRBY CORP

Director

MRO

MARATHON OIL CORP

Director

Discretionary Trading P&L

Holdings

Transaction History (5 total)

TTI
TETRA TECHNOLOGIES INC
May 22, 2026
Award(A)
Restricted Stock Units
Direct
14K shares-
KEX
KIRBY CORP
May 4, 2026
Award(A)
Direct
1.4K shares-
TTI
TETRA TECHNOLOGIES INC
Jun 12, 2025
Award(A)
Restricted Stock Units
Direct
37.7K shares-
KEX
KIRBY CORP
May 5, 2025
Award(A)
Direct
1.9K shares-
MRO
MARATHON OIL CORP
Nov 22, 2024
Disposition(D)
Direct
15.5K shares-

		Type	Shares	Price		Ownership
May 22, 2026	TTI TETRA TECHNOLOGIES INC	Award(A) Restricted Stock Units	13,987	-	-	Direct
May 4, 2026	KEX KIRBY CORP	Award(A)	1,392	-	$0	Direct
Jun 12, 2025	TTI TETRA TECHNOLOGIES INC	Award(A) Restricted Stock Units	37,723	-	-	Direct
May 5, 2025	KEX KIRBY CORP	Award(A)	1,923	-	-	Direct
Nov 22, 2024	MRO MARATHON OIL CORP	Disposition(D)	15,486	-	$0	Direct

1-5 of 5 transactions

About Williams Shawn D.

Williams Shawn D. (SEC CIK 0001676349) files insider reports with the SEC as Director of TETRA TECHNOLOGIES INC (TTI), Director of KIRBY CORP (KEX) and Director of MARATHON OIL CORP (MRO).

Signal8 holds 5 ownership filings by Williams Shawn D., all Form 4s, filed between Nov 22, 2024 and May 26, 2026. Those filings report 5 transactions, from Nov 22, 2024 to May 22, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Williams Shawn D.'s filings is in HOUSTON, TX.

Recent filings by Williams Shawn D.

May 22, 2026: Grant or award of TTI derivative securities (Form 4, code A).
May 4, 2026: Grant or award of KEX shares (Form 4, code A).
Jun 12, 2025: Grant or award of TTI derivative securities (Form 4, code A).
May 5, 2025: Grant or award of KEX shares (Form 4, code A).
Nov 22, 2024: Disposition to issuer transaction of MRO shares (Form 4, code D).

Other insiders filing for TETRA TECHNOLOGIES INC (TTI)

Moeller Timothy C, Sr. Vice President
Kokenes Kathrine, VP & Chief Accounting Officer
John Angela D, Director
McNiven Roy, Sr. Vice President
Murphy Brady M, President & CEO
SANDERSON MATTHEW, Executive Vice President & CFO

How to read Form 4 transaction codes