Insider · CIK 0001527678

SANDBROOK WILLIAM J

Reports to the SEC for 5 companies · ALPHARETTA, GA

sec.gov

Transactions

Companies

Filings

CIK

0001527678

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-05-20	KNFKnife River CorpA Award	Director	AAward	+2,040 sh	—	—	7,735
2026-05-18	FIXCOMFORT SYSTEMS USA INCA Award	Director	AAward	+105 sh	—	—	7,771
2026-04-29	FIXCOMFORT SYSTEMS USA INCS Sale	Director	SSale	−1,500 sh	$1732.67	−$2.6M	7,666
2026-02-24	FIXCOMFORT SYSTEMS USA INCS Sale	Director	SSale	−2,500 sh	$1443.32	−$3.61M	9,166
2025-09-10	FIXCOMFORT SYSTEMS USA INCS Sale	Director	SSale	−800 sh	$733.56	−$587K	11,666
2025-09-09	FIXCOMFORT SYSTEMS USA INCS Sale	Director	SSale	−600 sh	$708.97	−$425K	12,566
2025-09-09	FIXCOMFORT SYSTEMS USA INCS Sale	Director	SSale	−100 sh	$706.00	−$70.6K	12,466
2025-08-25	FIXCOMFORT SYSTEMS USA INCS Sale	Director	SSale	−700 sh	$689.58	−$483K	13,166
2025-05-22	KNFKnife River CorpA Award	Director	AAward	+1,551 sh	—	—	5,695
2025-05-16	FIXCOMFORT SYSTEMS USA INCA Award	Director	AAward	+342 sh	—	—	13,866
2024-05-17	FIXCOMFORT SYSTEMS USA INCA Award	Director	AAward	+498 sh	—	—	13,524
2024-05-15	KNFKnife River CorpA Award	Director	AAward	+1,905 sh	—	—	3,424
2024-05-15	KNFKnife River CorpA Award	Director	AAward	+720 sh	$77.19	+$55.6K	4,144
2023-11-15	KNFKnife River CorpA Award	Director	AAward	+1,519 sh	$57.57	+$87.4K	1,519
2023-11-09	FIXCOMFORT SYSTEMS USA INCS Sale	Director	SSale	−5,000 sh	$185.19	−$926K	13,026
2023-09-12	FIXCOMFORT SYSTEMS USA INCS Sale	Director	SSale	−7,500 sh	$187.52	−$1.41M	18,026
2023-05-16	FIXCOMFORT SYSTEMS USA INCA Award	Director	AAward	+1,065 sh	—	—	25,526
2022-06-02	FIXCOMFORT SYSTEMS USA INCG Gift	Director	GGift	−850 sh	—	—	24,461
2022-06-02	FIXCOMFORT SYSTEMS USA INCG Gift	Director	GGift	−170 sh	—	—	24,291
2022-06-02	FIXCOMFORT SYSTEMS USA INCG Gift	Director	GGift	+170 sh	—	—	170
2022-05-17	FIXCOMFORT SYSTEMS USA INCA Award	Director	AAward	+1,869 sh	—	—	25,311
2021-05-18	FIXCOMFORT SYSTEMS USA INCA Award	Director	AAward	+1,939 sh	—	—	23,442
2021-03-18	U.S. CONCRETE, INC.M Exercise/Conversion	Director	MExercise/Conversion	+11.7K sh	—	—	420,524
2021-03-18	U.S. CONCRETE, INC.Restricted stock unitsM Exercise/Conversion	Director	MExercise/Conversion	−11.7K sh	—	—	0
2021-03-11	U.S. CONCRETE, INC.M Exercise/Conversion	Director	MExercise/Conversion	+11.7K sh	—	—	408,804
2021-03-11	U.S. CONCRETE, INC.Restricted stock unitsM Exercise/Conversion	Director	MExercise/Conversion	−11.7K sh	—	—	11,720
2020-11-24	U.S. CONCRETE, INC.S Sale	Director	SSale	−10K sh	$38.15	−$382K	397,084
2020-10-01	U.S. CONCRETE, INC.A Award	Director	AAward	+2,705 sh	—	—	407,084
2020-06-10	U.S. CONCRETE, INC.A Award	Director	AAward	+915 sh	—	—	404,379
2020-05-19	FIXCOMFORT SYSTEMS USA INCA Award	Director	AAward	+4,788 sh	—	—	21,503
2020-04-03	U.S. CONCRETE, INC.M Exercise/Conversion	Director	MExercise/Conversion	+23.4K sh	—	—	433,540
2020-04-03	U.S. CONCRETE, INC.F Tax Payment	Director	FTax Payment	−11.9K sh	$14.16	−$168K	421,679
2020-04-03	U.S. CONCRETE, INC.D Disposition to Issuer	Director	DDisposition to Issuer	−13.4K sh	—	—	408,279
2020-04-03	U.S. CONCRETE, INC.Restricted stock unitsM Exercise/Conversion	Director	MExercise/Conversion	−23.4K sh	—	—	23,440
2020-03-01	U.S. CONCRETE, INC.M Exercise/Conversion	Director	MExercise/Conversion	+11.7K sh	—	—	429,290
2020-03-01	U.S. CONCRETE, INC.F Tax Payment	Director	FTax Payment	−6,070 sh	$26.84	−$163K	423,220
2020-03-01	U.S. CONCRETE, INC.D Disposition to Issuer	Director	DDisposition to Issuer	−13.1K sh	—	—	410,100
2020-03-01	U.S. CONCRETE, INC.Restricted stock unitsM Exercise/Conversion	Director	MExercise/Conversion	−11.7K sh	—	—	46,880
2020-02-28	U.S. CONCRETE, INC.G Gift	Director	GGift	−4,280 sh	—	—	403,999
2020-02-28	U.S. CONCRETE, INC.G Gift	Director	GGift	−535 sh	—	—	403,464
2020-02-28	U.S. CONCRETE, INC.G Gift	Director	GGift	+535 sh	—	—	1,512
2020-02-27	U.S. CONCRETE, INC.P Purchase	Director	PPurchase	+15K sh	$27.96	+$419K	417,570
2019-12-13	U.S. CONCRETE, INC.P Purchase	Director	PPurchase	+10.5K sh	$39.44	+$414K	405,315
2019-10-14	U.S. CONCRETE, INC.M Exercise/Conversion	Director	MExercise/Conversion	+11.7K sh	—	—	399,426
2019-10-14	U.S. CONCRETE, INC.F Tax Payment	Director	FTax Payment	−4,611 sh	$48.40	−$223K	394,815
2019-10-14	U.S. CONCRETE, INC.Restricted stock unitsM Exercise/Conversion	Director	MExercise/Conversion	−11.7K sh	—	—	58,600
2019-05-21	FIXCOMFORT SYSTEMS USA INCA Award	Director	AAward	+3,262 sh	—	—	16,715
2019-05-16	U.S. CONCRETE, INC.F Tax Payment	Director	FTax Payment	−4,611 sh	$48.75	−$225K	387,706
2019-05-16	U.S. CONCRETE, INC.G Gift	Director	GGift	−2,440 sh	—	—	402,875
2019-05-16	U.S. CONCRETE, INC.G Gift	Director	GGift	−305 sh	—	—	402,570

Recent filings

Accepted (ET)
May 214
SANDBROOK WILLIAM J0001225208-26-005542
SEC(opens sec.gov)
May 194
SANDBROOK WILLIAM J0001527678-26-000006
SEC(opens sec.gov)
Apr 304
SANDBROOK WILLIAM J0001527678-26-000004
SEC(opens sec.gov)
Feb 264
SANDBROOK WILLIAM J0001527678-26-000002
SEC(opens sec.gov)
Sep 104
SANDBROOK WILLIAM J0001415889-25-024105
SEC(opens sec.gov)
Aug 274
SANDBROOK WILLIAM J0001415889-25-023112
SEC(opens sec.gov)
May 274
SANDBROOK WILLIAM J0001225208-25-005474
SEC(opens sec.gov)
May 204
SANDBROOK WILLIAM J0001415889-25-013756
SEC(opens sec.gov)
May 214
SANDBROOK WILLIAM J0001415889-24-013867
SEC(opens sec.gov)
May 164
SANDBROOK WILLIAM J0001225208-24-006122
SEC(opens sec.gov)
Nov 164
SANDBROOK WILLIAM J0001225208-23-010263
SEC(opens sec.gov)
Nov 134
SANDBROOK WILLIAM J0001415889-23-014986
SEC(opens sec.gov)
Sep 144
SANDBROOK WILLIAM J0001415889-23-013249
SEC(opens sec.gov)
May 174
SANDBROOK WILLIAM J0001415889-23-008188
SEC(opens sec.gov)
Jun 64
SANDBROOK WILLIAM J0001415889-22-006150
SEC(opens sec.gov)

Companies

Address

100 KIMBALL PLACE, SUITE 550

ALPHARETTA, GA, 30009