Insider · CIK 0001761129

Oates-Forney Tamla

Reports to the SEC for 2 companies · DENVER, CO

sec.gov

Transactions

Companies

Filings

CIK

0001761129

Forms 4 and 5

Insider transactions

22 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2025-02-10	Summit Materials, Inc.D Disposition to Issuer	Director	DDisposition to Issuer	−12K sh	$52.50	−$629K	0
2025-02-10	Summit Materials, Inc.Restricted Stock UnitsD Disposition to Issuer	Director	DDisposition to Issuer	−3,341 sh	—	—	0
2025-02-10	Summit Materials, Inc.Restricted Stock UnitsD Disposition to Issuer	Director	DDisposition to Issuer	−2,547 sh	—	—	0
2025-01-15	Summit Materials, Inc.Restricted Stock UnitsA Award	Director	AAward	+2,547 sh	—	—	2,547
2024-03-07	Summit Materials, Inc.Restricted Stock UnitsA Award	Director	AAward	+3,341 sh	—	—	3,341
2024-02-29	Summit Materials, Inc.M Exercise/Conversion	Director	MExercise/Conversion	+4,038 sh	—	—	11,975
2024-02-29	Summit Materials, Inc.Restricted Stock UnitsM Exercise/Conversion	Director	MExercise/Conversion	−4,038 sh	—	—	0
2023-02-28	Summit Materials, Inc.M Exercise/Conversion	Director	MExercise/Conversion	+3,815 sh	—	—	7,937
2023-02-28	Summit Materials, Inc.Restricted Stock UnitsM Exercise/Conversion	Director	MExercise/Conversion	−3,815 sh	—	—	0
2023-02-22	Summit Materials, Inc.Restricted Stock UnitsA Award	Director	AAward	+4,038 sh	—	—	4,038
2022-05-19	Summit Materials, Inc.M Exercise/Conversion	Director	MExercise/Conversion	+4,054 sh	—	—	4,054
2022-05-19	Summit Materials, Inc.Restricted Stock UnitsM Exercise/Conversion	Director	MExercise/Conversion	−4,054 sh	—	—	0
2022-04-05	WMWASTE MANAGEMENT INCA Award	Sr VP and Chief HR Officer	AAward	+3,268 sh	—	—	20,495
2022-03-01	Summit Materials, Inc.Restricted Stock UnitsA Award	Director	AAward	+3,815 sh	—	—	3,815
2022-03-01	WMWASTE MANAGEMENT INCA Award	Sr VP and Chief HR Officer	AAward	+6,803 sh	—	—	17,227
2022-03-01	WMWASTE MANAGEMENT INC · Stock Option (Right to Buy)A Award	Sr VP and Chief HR Officer	AAward	+7,564 sh	—	—	7,564
2022-02-15	WMWASTE MANAGEMENT INCA Award	Sr VP and Chief HR Officer	AAward	+15.5K sh	$142.62	+$2.21M	15,487
2022-02-15	WMWASTE MANAGEMENT INCF Tax Payment	Sr VP and Chief HR Officer	FTax Payment	−5,063 sh	$142.62	−$722K	10,424
2021-05-19	Summit Materials, Inc.Restricted Stock UnitsA Award	Director	AAward	+4,054 sh	—	—	4,054
2021-02-23	WMWASTE MANAGEMENT INC · Stock Option (Right to Buy)A Award	Sr VP and Chief HR Officer	AAward	+11.6K sh	—	—	11,594
2020-02-19	WMWASTE MANAGEMENT INC · Stock Option (Right to Buy)A Award	Sr VP and Chief HR Officer	AAward	+12.6K sh	—	—	12,642
2019-02-19	WMWASTE MANAGEMENT INC · Stock Option (Right to Buy)A Award	Sr VP and Chief HR Officer	AAward	+16.4K sh	—	—	16,367

Recent filings

Accepted (ET)
Feb 104
Oates-Forney Tamla0000950103-25-001829
SEC(opens sec.gov)
Jan 174
Oates-Forney Tamla0001628280-25-001882
SEC(opens sec.gov)
Mar 84
Oates-Forney Tamla0001628280-24-010109
SEC(opens sec.gov)
Mar 44
Oates-Forney Tamla0001628280-24-008681
SEC(opens sec.gov)
Mar 14
Oates-Forney Tamla0001628280-23-005894
SEC(opens sec.gov)
Feb 244
Oates-Forney Tamla0001628280-23-005113
SEC(opens sec.gov)
May 194
Oates-Forney Tamla0001628280-22-014964
SEC(opens sec.gov)
Apr 74
Oates-Forney Tamla0001225208-22-005664
SEC(opens sec.gov)
Mar 34
Oates-Forney Tamla0001628280-22-004920
SEC(opens sec.gov)
Mar 34
Oates-Forney Tamla0001225208-22-004127
SEC(opens sec.gov)
Feb 174
Oates-Forney Tamla0001225208-22-002530
SEC(opens sec.gov)
May 214
Oates-Forney Tamla0001104659-21-070645
SEC(opens sec.gov)
Feb 254
Oates-Forney Tamla0001225208-21-003835
SEC(opens sec.gov)

Companies

Address

C/O SUMMIT MATERIALS, INC. 1801 CALIFORNIA STREET, SUITE 3500

DENVER, CO, 80202