Insider · CIK 0001672083

BLACK DOUG

Reports to the SEC for 1 company · ROSWELL, GA

sec.gov

Transactions

Companies

Filings

CIK

0001672083

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-08-26	SITESiteOne Landscape Supply, Inc.P Purchase	Director, CEO	PPurchase	+5,000 sh	$96.13	+$481K	13,000
2026-08-04	SITESiteOne Landscape Supply, Inc.P Purchase	Director, CEO	PPurchase	+4,000 sh	$101.94	+$408K	4,000
2026-08-04	SITESiteOne Landscape Supply, Inc.P Purchase	Director, CEO	PPurchase	+4,000 sh	$102.13	+$409K	8,000
2026-02-13	SITESiteOne Landscape Supply, Inc.G Gift	Director, CEO	GGift	+10K sh	—	—	13,591
2026-02-13	SITESiteOne Landscape Supply, Inc.G Gift	Director, CEO	GGift	−10K sh	—	—	482,161
2026-02-10	SITESiteOne Landscape Supply, Inc. · Restricted Stock UnitsM Exercise/Conversion	Director, CEO	MExercise/Conversion	−1,579 sh	—	—	0
2026-02-10	SITESiteOne Landscape Supply, Inc.M Exercise/Conversion	Director, CEO	MExercise/Conversion	+1,579 sh	—	—	492,863
2026-02-10	SITESiteOne Landscape Supply, Inc.F Tax Payment	Director, CEO	FTax Payment	−702 sh	$148.78	−$104K	492,161
2026-02-09	SITESiteOne Landscape Supply, Inc.F Tax Payment	Director, CEO	FTax Payment	−848 sh	$145.65	−$124K	491,284
2026-02-09	SITESiteOne Landscape Supply, Inc. · Restricted Stock UnitsM Exercise/Conversion	Director, CEO	MExercise/Conversion	−2,009 sh	—	—	2,008
2026-02-09	SITESiteOne Landscape Supply, Inc.M Exercise/Conversion	Director, CEO	MExercise/Conversion	+2,009 sh	—	—	492,132
2026-02-07	SITESiteOne Landscape Supply, Inc.F Tax Payment	Director, CEO	FTax Payment	−967 sh	$150.01	−$145K	490,123
2026-02-07	SITESiteOne Landscape Supply, Inc.M Exercise/Conversion	Director, CEO	MExercise/Conversion	+3,094 sh	—	—	491,090
2026-02-07	SITESiteOne Landscape Supply, Inc. · Restricted Stock UnitsM Exercise/Conversion	Director, CEO	MExercise/Conversion	−3,094 sh	—	—	6,187
2026-02-05	SITESiteOne Landscape Supply, Inc. · Restricted Stock UnitsM Exercise/Conversion	Director, CEO	MExercise/Conversion	−3,865 sh	—	—	11,595
2026-02-05	SITESiteOne Landscape Supply, Inc.M Exercise/Conversion	Director, CEO	MExercise/Conversion	+3,865 sh	—	—	489,045
2026-02-05	SITESiteOne Landscape Supply, Inc.F Tax Payment	Director, CEO	FTax Payment	−1,049 sh	$148.03	−$155K	487,996
2026-02-04	SITESiteOne Landscape Supply, Inc. · Restricted Stock UnitsA Award	Director, CEO	AAward	+15.9K sh	—	—	15,880
2025-11-04	SITESiteOne Landscape Supply, Inc.G Gift	Director, CEO	GGift	−8,000 sh	—	—	485,180
2025-09-03	SITESiteOne Landscape Supply, Inc.G Gift	Director, CEO	GGift	−3,591 sh	—	—	493,180
2025-09-03	SITESiteOne Landscape Supply, Inc.G Gift	Director, CEO	GGift	+3,591 sh	—	—	3,591
2025-08-29	SITESiteOne Landscape Supply, Inc.G Gift	Director, CEO	GGift	−93.7K sh	—	—	496,771
2025-08-01	SITESiteOne Landscape Supply, Inc.G Gift	Director, CEO	GGift	−10K sh	—	—	590,446
2025-07-25	SITESiteOne Landscape Supply, Inc.M Exercise/Conversion	Director, CEO	MExercise/Conversion	+11.1K sh	$51.59	+$575K	607,830
2025-07-25	SITESiteOne Landscape Supply, Inc.S Sale	Director, CEO	SSale	−7,384 sh	$132.09	−$975K	600,446
2025-07-25	SITESiteOne Landscape Supply, Inc. · Stock Options (right to buy)M Exercise/Conversion	Director, CEO	MExercise/Conversion	+11.1K sh	—	—	0
2025-07-11	SITESiteOne Landscape Supply, Inc.M Exercise/Conversion	Director, CEO	MExercise/Conversion	+44.6K sh	$51.59	+$2.3M	626,444
2025-07-11	SITESiteOne Landscape Supply, Inc.S Sale	Director, CEO	SSale	−29.8K sh	$129.28	−$3.85M	596,684
2025-07-11	SITESiteOne Landscape Supply, Inc. · Stock Options (right to buy)M Exercise/Conversion	Director, CEO	MExercise/Conversion	+44.6K sh	—	—	11,146
2025-02-26	SITESiteOne Landscape Supply, Inc.S Sale	Director, CEO	SSale	−7,386 sh	$131.92	−$974K	581,862
2025-02-26	SITESiteOne Landscape Supply, Inc.M Exercise/Conversion	Director, CEO	MExercise/Conversion	+11.1K sh	$51.59	+$575K	589,248
2025-02-26	SITESiteOne Landscape Supply, Inc. · Stock Options (right to buy)M Exercise/Conversion	Director, CEO	MExercise/Conversion	−11.1K sh	—	—	55,728
2025-02-11	SITESiteOne Landscape Supply, Inc.M Exercise/Conversion	Director, CEO	MExercise/Conversion	+1,504 sh	—	—	578,654
2025-02-11	SITESiteOne Landscape Supply, Inc.F Tax Payment	Director, CEO	FTax Payment	−551 sh	$133.16	−$73.4K	578,103
2025-02-11	SITESiteOne Landscape Supply, Inc. · Restricted Stock UnitsM Exercise/Conversion	Director, CEO	MExercise/Conversion	−1,504 sh	—	—	0
2025-02-10	SITESiteOne Landscape Supply, Inc.M Exercise/Conversion	Director, CEO	MExercise/Conversion	+1,579 sh	—	—	577,644
2025-02-10	SITESiteOne Landscape Supply, Inc.F Tax Payment	Director, CEO	FTax Payment	−494 sh	$134.08	−$66.2K	577,150
2025-02-10	SITESiteOne Landscape Supply, Inc. · Restricted Stock UnitsM Exercise/Conversion	Director, CEO	MExercise/Conversion	−1,579 sh	—	—	1,579
2025-02-09	SITESiteOne Landscape Supply, Inc.M Exercise/Conversion	Director, CEO	MExercise/Conversion	+2,008 sh	—	—	576,615
2025-02-09	SITESiteOne Landscape Supply, Inc.F Tax Payment	Director, CEO	FTax Payment	−550 sh	$133.13	−$73.2K	576,065
2025-02-09	SITESiteOne Landscape Supply, Inc. · Restricted Stock UnitsM Exercise/Conversion	Director, CEO	MExercise/Conversion	−2,008 sh	—	—	4,017
2025-02-07	SITESiteOne Landscape Supply, Inc.F Tax Payment	Director, CEO	FTax Payment	−848 sh	$133.13	−$113K	574,607
2025-02-07	SITESiteOne Landscape Supply, Inc. · Restricted Stock UnitsM Exercise/Conversion	Director, CEO	MExercise/Conversion	−3,094 sh	—	—	9,281
2025-02-07	SITESiteOne Landscape Supply, Inc.M Exercise/Conversion	Director, CEO	MExercise/Conversion	+3,094 sh	—	—	575,455
2025-02-05	SITESiteOne Landscape Supply, Inc. · Restricted Stock UnitsA Award	Director, CEO	AAward	+15.5K sh	—	—	15,460
2024-11-05	SITESiteOne Landscape Supply, Inc.G Gift	Director, CEO	GGift	−6,000 sh	—	—	572,361
2024-05-15	SITESiteOne Landscape Supply, Inc.M Exercise/Conversion	Director, CEO	MExercise/Conversion	+1,629 sh	$38.73	+$63.1K	579,990
2024-05-15	SITESiteOne Landscape Supply, Inc.M Exercise/Conversion	Director, CEO	MExercise/Conversion	+8,371 sh	$77.04	+$645K	588,361
2024-05-15	SITESiteOne Landscape Supply, Inc.S Sale	Director, CEO	SSale	−10K sh	$160.01	−$1.6M	578,361
2024-05-15	SITESiteOne Landscape Supply, Inc. · Stock Options (right to buy)M Exercise/Conversion	Director, CEO	MExercise/Conversion	+1,629 sh	—	—	0

Recent filings

Accepted (ET)
Aug 284
BLACK DOUG0001104659-26-103314
SEC(opens sec.gov)
Aug 64
BLACK DOUG0001104659-26-092153
SEC(opens sec.gov)
Feb 174
BLACK DOUG0001104659-26-016639
SEC(opens sec.gov)
Feb 124
BLACK DOUG0001104659-26-014264
SEC(opens sec.gov)
Feb 114
BLACK DOUG0001104659-26-013559
SEC(opens sec.gov)
Feb 104
BLACK DOUG0001104659-26-012701
SEC(opens sec.gov)
Feb 94
BLACK DOUG0001104659-26-012177
SEC(opens sec.gov)
Feb 64
BLACK DOUG0001104659-26-011655
SEC(opens sec.gov)
Nov 64
BLACK DOUG0001104659-25-107819
SEC(opens sec.gov)
Sep 54
BLACK DOUG0001104659-25-087928
SEC(opens sec.gov)

Companies

SiteOne Landscape Supply, Inc.Director, CEOSITE

Address

MANSELL OVERLOOK 300 COLONIAL CENTER PARKWAY, SUITE 600

ROSWELL, GA, 30076