William M. Waterman

CIK: 0001565117

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)1 (33.3%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (66.7%)

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)

KEX

KIRBY CORP

Director

Discretionary Trading P&L

Holdings

Transaction History (3 total)

KEX
KIRBY CORP
May 4, 2026
Award(A)
Direct
1.4K shares-
KEX
KIRBY CORP
May 5, 2025
Award(A)
Direct
1.9K shares-
KEX
KIRBY CORP
Nov 25, 2024
Sale(S)
Direct
40K shares at avg. $130.14$5.2M

		Type	Shares	Price		Ownership
May 4, 2026	KEX KIRBY CORP	Award(A)	1,392	-	$0	Direct
May 5, 2025	KEX KIRBY CORP	Award(A)	1,923	-	-	Direct
Nov 25, 2024	KEX KIRBY CORP	Sale(S)	40,001	$130.14	$5,205,730	Direct

1-3 of 3 transactions

About Waterman William M.

Waterman William M. (SEC CIK 0001565117) files insider reports with the SEC as Director of KIRBY CORP (KEX).

Signal8 holds 3 ownership filings by Waterman William M., all Form 4s, filed between Nov 26, 2024 and May 6, 2026. Those filings report 3 transactions, from Nov 25, 2024 to May 4, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Waterman William M.'s filings is in BEDFORD, NY.

Recent filings by Waterman William M.

May 4, 2026: Grant or award of KEX shares (Form 4, code A).
May 5, 2025: Grant or award of KEX shares (Form 4, code A).
Nov 25, 2024: Open-market sale of KEX shares (Form 4, code S).

Other insiders filing for KIRBY CORP (KEX)

Chia Donny, VP Finance and IR
Husted Amy D., Exec VP General Counsel & Sec
Woodruff William Matthew, VP of Public and Govt Affairs
O'Neil Christian G., President and COO
Williams Shawn D., Director
Embree Tracy A, Director

How to read Form 4 transaction codes