WMS's three largest insider shareholders as of September 09, 2026 are Partners Holdings Llc Berkshire (TenPercentOwner, 6.43Mn shares), Partners Holdings Llc Berkshire (TenPercentOwner, 6.43Mn shares), Partners Holdings Llc Berkshire (TenPercentOwner, 6.43Mn shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Partners Holdings Llc Berkshire | TenPercentOwner | 62,107 | 6,367,265 | 6,429,372 | 89.0% | 16 Dec, 2021 |
| 2 | Roy E. Jr. Moore | Executive Vice President | 133,967 | 0 | 133,967 | 1.9% | 23 May, 2023 |
| 3 | Scott A Cottrill | Evp, Cfo And Secretary | 110,511 | 0 | 110,511 | 1.5% | 28 May, 2026 |
| 4 | Robert M Klein | Evp, Sales | 102,070 | 0 | 102,070 | 1.4% | 29 May, 2024 |
| 5 | Ross M Jones | Director | 70,749 | 0 | 70,749 | 1.0% | 24 Jul, 2023 |
| 6 | Kevin C Talley | Evp And Cao | 63,453 | 0 | 63,453 | 0.9% | 28 May, 2026 |
| 7 | Robert M Eversole | Director | 2,253 | 51,462 | 53,715 | 0.7% | 03 Sep, 2026 |
| 8 | D. Scott Barbour | President And Chief Executive | 0 | 51,652 | 51,652 | 0.7% | 24 Aug, 2026 |
| 9 | Tanya D Fratto | Director | 30,552 | 0 | 30,552 | 0.4% | 20 Jul, 2026 |
| 10 | De La Mesa Manuel J Perez | Director | 25,070 | 0 | 25,070 | 0.3% | 20 Jul, 2026 |
| 11 | Brian W. King | Executive Vice President | 21,686 | 0 | 21,686 | 0.3% | 28 May, 2026 |
| 12 | Alexander R Fischer | Director | 17,564 | 0 | 17,564 | 0.2% | 20 Jul, 2026 |
| 13 | Anil Seetharam | Director | 16,240 | 0 | 16,240 | 0.2% | 20 Jul, 2026 |
| 14 | Craig J. Taylor | Executive Vice President | 14,873 | 0 | 14,873 | 0.2% | 28 May, 2026 |
| 15 | Thomas J. Sr. Waun | Evp, International | 13,470 | 0 | 13,470 | 0.2% | 01 Dec, 2025 |
| 16 | Michael B. Coleman | Director | 12,587 | 0 | 12,587 | 0.2% | 20 Jul, 2026 |
| 17 | Patrick M. Jr Coyle | Officer | 10,039 | 0 | 10,039 | 0.1% | 03 Sep, 2026 |
| 18 | Kelly S. Gast | Director | 8,981 | 0 | 8,981 | 0.1% | 20 Jul, 2026 |
| 19 | Anesa Chaibi | Director | 8,698 | 0 | 8,698 | 0.1% | 20 Jul, 2026 |
| 20 | Mark Haney | Director | 8,196 | 0 | 8,196 | 0.1% | 21 Jul, 2025 |
| 21 | Michael G. Huebert | Executive Vice President | 7,225 | 0 | 7,225 | 0.1% | 03 Jun, 2024 |
| 22 | Tim A Makowski | Officer | 6,722 | 0 | 6,722 | 0.1% | 28 May, 2026 |
| 23 | Bret Martz | Officer | 3,089 | 0 | 3,089 | 0.0% | 28 May, 2026 |
| 24 | Darin S. Harvey | Evp, Supply Chain Logistics | 2,890 | 0 | 2,890 | 0.0% | 11 Jun, 2025 |
| 25 | Luther C Iv Kissam | Director | 1,972 | 0 | 1,972 | 0.0% | 21 Jul, 2025 |
Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.
| Date | Insider | Position | Transaction | Shares | Price | Value | Shares Held After | Ownership |
|---|---|---|---|---|---|---|---|---|
| 20 Aug, 2026 | D. Scott Barbour | Director, Officer | Disposed G | 2,000 | $0.00 | $0 | 51,652 | Indirect |
| 16 Jul, 2026 | Tanya D Fratto | Director | Acquired A | 1,110 | $0.00 | $0 | 30,552 | Direct |
| 16 Jul, 2026 | Anesa Chaibi | Director | Acquired A | 1,110 | $0.00 | $0 | 8,698 | Direct |
| 16 Jul, 2026 | Robert M Eversole | Director | Acquired A | 2,253 | $0.00 | $0 | 4,639 | Direct |
| 16 Jul, 2026 | Alexander R Fischer | Director | Acquired A | 1,110 | $0.00 | $0 | 17,564 | Direct |
| 16 Jul, 2026 | De La Mesa Manuel J Perez | Director | Acquired A | 1,782 | $0.00 | $0 | 25,070 | Direct |
| 16 Jul, 2026 | Michael B. Coleman | Director | Acquired A | 1,110 | $0.00 | $0 | 12,587 | Direct |
| 16 Jul, 2026 | Kelly S. Gast | Director | Acquired A | 1,110 | $0.00 | $0 | 8,981 | Direct |
| 16 Jul, 2026 | Anil Seetharam | Director | Acquired A | 1,782 | $0.00 | $0 | 16,240 | Direct |
| 12 Jun, 2026 | D. Scott Barbour | Director, Officer | Disposed J | 511 | $135.72 | $69.35K | 0 | Indirect |
| 12 Jun, 2026 | D. Scott Barbour | Director, Officer | Acquired J | 511 | $135.72 | $69.35K | 53,652 | Indirect |
| 26 May, 2026 | Craig J. Taylor | Executive Vice President | Acquired A | 1,530 | $0.00 | $0 | 14,873 | Direct |
| 26 May, 2026 | Tim A Makowski | Officer | Acquired A | 847 | $0.00 | $0 | 6,722 | Direct |
| 26 May, 2026 | Kevin C Talley | Evp And Cao | Acquired A | 1,217 | $0.00 | $0 | 63,453 | Direct |
| 26 May, 2026 | Patrick M. Jr Coyle | Officer | Acquired A | 1,252 | $0.00 | $0 | 10,065 | Direct |
| 26 May, 2026 | D. Scott Barbour | Director, Officer | Acquired A | 9,036 | $0.00 | $0 | 77,268 | Direct |
| 26 May, 2026 | Scott A Cottrill | Evp, Cfo And Secretary | Acquired A | 2,503 | $0.00 | $0 | 110,511 | Direct |
| 26 May, 2026 | Brian W. King | Executive Vice President | Acquired A | 950 | $0.00 | $0 | 21,686 | Direct |
| 26 May, 2026 | Bret Martz | Officer | Acquired A | 1,252 | $0.00 | $0 | 3,089 | Direct |
| 26 May, 2026 | Craig J. Taylor | Executive Vice President | Acquired A | 3,406 | $0.00 | $0 | 3,406 | Direct |