Brian W. King

CIK: 0001824317

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 (33.3%)

Compensation grants

Other (G, F, J, C, D, …)8 (66.7%)

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

Companies & Roles (1)

WMS

ADVANCED DRAINAGE SYSTEMS, INC.

Officer

Discretionary Trading P&L

Holdings

Transaction History (12 total)

WMS
ADVANCED DRAINAGE SYSTEMS, INC.
May 26, 2026
Award(A)
Direct
950 shares-
WMS
ADVANCED DRAINAGE SYSTEMS, INC.
May 22, 2026
Tax Payment(F)
Direct
230 shares at avg. $133.00$31K
WMS
ADVANCED DRAINAGE SYSTEMS, INC.
May 20, 2026
Award(A)
Direct
4.5K shares-
WMS
ADVANCED DRAINAGE SYSTEMS, INC.
May 20, 2026
Tax Payment(F)
Direct
101 shares at avg. $136.83$14K
WMS
ADVANCED DRAINAGE SYSTEMS, INC.
May 19, 2026
Tax Payment(F)
Direct
116 shares at avg. $131.59$15K
WMS
ADVANCED DRAINAGE SYSTEMS, INC.
May 22, 2025
Tax Payment(F)
Direct
167 shares at avg. $111.00$19K
WMS
ADVANCED DRAINAGE SYSTEMS, INC.
May 20, 2025
Tax Payment(F)
Direct
104 shares at avg. $118.39$12K
WMS
ADVANCED DRAINAGE SYSTEMS, INC.
May 19, 2025
Award(A)
Direct
1.1K shares-
WMS
ADVANCED DRAINAGE SYSTEMS, INC.
May 19, 2025
Tax Payment(F)
Direct
122 shares at avg. $121.86$15K
WMS
ADVANCED DRAINAGE SYSTEMS, INC.
May 14, 2025
Award(A)
Direct
3.5K shares-
WMS
ADVANCED DRAINAGE SYSTEMS, INC.
May 14, 2025
Tax Payment(F)
Direct
1.1K shares at avg. $121.68$130K
WMS
ADVANCED DRAINAGE SYSTEMS, INC.
May 14, 2025
Tax Payment(F)
Direct
16 shares at avg. $121.68$2K

		Type	Shares	Price		Ownership
May 26, 2026	WMS ADVANCED DRAINAGE SYSTEMS, INC.	Award(A)	950	-	$0	Direct
May 22, 2026	WMS ADVANCED DRAINAGE SYSTEMS, INC.	Tax Payment(F)	230	$133.00	$30,590	Direct
May 20, 2026	WMS ADVANCED DRAINAGE SYSTEMS, INC.	Award(A)	4,491	-	$0	Direct
May 20, 2026	WMS ADVANCED DRAINAGE SYSTEMS, INC.	Tax Payment(F)	101	$136.83	$13,820	Direct
May 19, 2026	WMS ADVANCED DRAINAGE SYSTEMS, INC.	Tax Payment(F)	116	$131.59	$15,264	Direct
May 22, 2025	WMS ADVANCED DRAINAGE SYSTEMS, INC.	Tax Payment(F)	167	$111.00	$18,537	Direct
May 20, 2025	WMS ADVANCED DRAINAGE SYSTEMS, INC.	Tax Payment(F)	104	$118.39	$12,313	Direct
May 19, 2025	WMS ADVANCED DRAINAGE SYSTEMS, INC.	Award(A)	1,139	-	-	Direct
May 19, 2025	WMS ADVANCED DRAINAGE SYSTEMS, INC.	Tax Payment(F)	122	$121.86	$14,867	Direct
May 14, 2025	WMS ADVANCED DRAINAGE SYSTEMS, INC.	Award(A)	3,461	-	-	Direct
May 14, 2025	WMS ADVANCED DRAINAGE SYSTEMS, INC.	Tax Payment(F)	1,069	$121.68	$130,076	Direct
May 14, 2025	WMS ADVANCED DRAINAGE SYSTEMS, INC.	Tax Payment(F)	16	$121.68	$1,947	Direct

1-12 of 12 transactions

About KING BRIAN W.

KING BRIAN W. (SEC CIK 0001824317) files insider reports with the SEC as Executive Vice President of ADVANCED DRAINAGE SYSTEMS, INC. (WMS).

Signal8 holds 6 ownership filings by KING BRIAN W., all Form 4s, filed between May 16, 2025 and May 28, 2026. Those filings report 12 transactions, from May 14, 2025 to May 26, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on KING BRIAN W.'s filings is in HILLIARD, OH.

Recent filings by KING BRIAN W.

May 26, 2026: Grant or award of WMS shares (Form 4, code A).
May 22, 2026: Tax withholding of WMS shares (Form 4, code F).
May 20, 2026: Grant or award of WMS shares (Form 4, code A).
May 20, 2026: Tax withholding of WMS shares (Form 4, code F).
May 19, 2026: Tax withholding of WMS shares (Form 4, code F).

Other insiders filing for ADVANCED DRAINAGE SYSTEMS, INC. (WMS)

How to read Form 4 transaction codes