SiteOne Landscape Supply, Inc. (SITE) Insider Ownership

Historic Insider Ownership Trends

SiteOne Landscape Supply's top three insider shareholders as of March 23, 2026 are Doug Black (Ceo, 495.75K shares), Jack L Wyszomierski (Director, 17.93K shares), Joseph Ketter (Evp, Human Resources, 14.64K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Doug Black Ceo 482,161 13,591 17 Feb, 2026
Jack L Wyszomierski 17,934 0 16 May, 2025
Joseph Ketter Evp, Human Resources 14,636 0 12 Feb, 2026
Scott Salmon Evp, Strategy Development 13,705 0 12 Feb, 2026
John T Guthrie Evp, Cfo And Assistant Sec. 13,569 0 01 Dec, 2025
Fred M Diaz 11,267 0 03 Sep, 2025
L Briley Jr Brisendine Evp, General Counsel Sec. 11,175 0 13 Feb, 2025
Greg Weller Evp Of Operations 10,260 0 17 Sep, 2021
Shannon Versaggi Evp Mktg, Cat. Mgmt. Pricing 7,143 0 12 Feb, 2026
Larisa Drake 6,188 0 09 May, 2025
Eric J Elema Evp, Cfo And Assistant Sec. 2,911 0 17 Feb, 2026
Judith S Sansone 1,990 0 16 May, 2025
Travis Ryan Jackson General Counsel Secretary 475 0 09 Feb, 2026

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
13 Feb, 2026 Doug Black Common Stock D 10,000 $0.00 482,161 D G
13 Feb, 2026 Eric J Elema Common Stock A 3,755 $26.67 4,676 D M
13 Feb, 2026 Doug Black Common Stock A 10,000 $0.00 13,591 I G
13 Feb, 2026 Eric J Elema Common Stock D 1,765 $158.01 2,911 D S
13 Feb, 2026 Eric J Elema Stock Options (right to buy) A 3,755 $0.00 0 D M
10 Feb, 2026 Shannon Versaggi Common Stock A 232 - 7,226 D M
10 Feb, 2026 Doug Black Common Stock A 1,579 - 492,863 D M
10 Feb, 2026 Scott Salmon Common Stock A 278 - 13,791 D M
10 Feb, 2026 Joseph Ketter Common Stock A 255 - 14,766 D M
10 Feb, 2026 Eric J Elema Common Stock A 72 - 946 D M
10 Feb, 2026 Shannon Versaggi Common Stock D 83 $148.78 7,143 D F
10 Feb, 2026 Eric J Elema Common Stock D 25 $148.78 921 D F
10 Feb, 2026 Doug Black Common Stock D 702 $148.78 492,161 D F
10 Feb, 2026 Scott Salmon Common Stock D 86 $148.78 13,705 D F
10 Feb, 2026 Joseph Ketter Common Stock D 130 $148.78 14,636 D F
10 Feb, 2026 Scott Salmon Restricted Stock Units D 278 $0.00 0 D M
10 Feb, 2026 Joseph Ketter Restricted Stock Units D 255 $0.00 0 D M
10 Feb, 2026 Shannon Versaggi Restricted Stock Units D 232 $0.00 0 D M
10 Feb, 2026 Eric J Elema Restricted Stock Units D 72 $0.00 0 D M
10 Feb, 2026 Doug Black Restricted Stock Units D 1,579 $0.00 0 D M