Insider · CIK 0002006214

Kilgore Jason

Reports to the SEC for 1 company · DENVER, CO

sec.gov

Transactions

Companies

Filings

CIK

0002006214

Forms 4 and 5

Insider transactions

28 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2025-02-10	Summit Materials, Inc.D Disposition to Issuer	See Remarks	DDisposition to Issuer	−7,726 sh	$52.50	−$406K	0
2025-02-10	Summit Materials, Inc.D Disposition to Issuer	See Remarks	DDisposition to Issuer	−109K sh	$52.50	−$5.7M	0
2025-02-10	Summit Materials, Inc.Option (right to buy)D Disposition to Issuer	See Remarks	DDisposition to Issuer	−8,743 sh	—	—	0
2025-02-10	Summit Materials, Inc.Option (right to buy)D Disposition to Issuer	See Remarks	DDisposition to Issuer	−6,282 sh	—	—	0
2025-02-10	Summit Materials, Inc.Restricted Stock UnitsD Disposition to Issuer	See Remarks	DDisposition to Issuer	−2,795 sh	—	—	0
2025-02-10	Summit Materials, Inc.Restricted Stock UnitsD Disposition to Issuer	See Remarks	DDisposition to Issuer	−6,432 sh	—	—	0
2025-02-10	Summit Materials, Inc.Restricted Stock UnitsD Disposition to Issuer	See Remarks	DDisposition to Issuer	−13.2K sh	—	—	0
2025-02-10	Summit Materials, Inc.Restricted Stock UnitsD Disposition to Issuer	See Remarks	DDisposition to Issuer	−17.7K sh	—	—	0
2025-02-10	Summit Materials, Inc.Performance Stock UnitsD Disposition to Issuer	See Remarks	DDisposition to Issuer	−9,649 sh	—	—	0
2025-02-10	Summit Materials, Inc.Performance Stock UnitsD Disposition to Issuer	See Remarks	DDisposition to Issuer	−13.2K sh	—	—	0
2025-01-16	Summit Materials, Inc.A Award	See Remarks	AAward	+8,805 sh	—	—	10,435
2025-01-16	Summit Materials, Inc.F Tax Payment	See Remarks	FTax Payment	−2,709 sh	$52.19	−$141K	7,726
2025-01-15	Summit Materials, Inc.Restricted Stock UnitsA Award	See Remarks	AAward	+17.7K sh	—	—	17,711
2024-12-10	Summit Materials, Inc.G Gift	See Remarks	GGift	−59K sh	—	—	1,630
2024-05-13	Summit Materials, Inc.M Exercise/Conversion	See Remarks	MExercise/Conversion	+50.6K sh	$18.00	+$911K	111,219
2024-05-13	Summit Materials, Inc.S Sale	See Remarks	SSale	−11.2K sh	$40.40	−$453K	100,009
2024-05-13	Summit Materials, Inc.S Sale	See Remarks	SSale	−39.4K sh	$40.15	−$1.58M	60,630
2024-05-13	Summit Materials, Inc.Options (right to buy)M Exercise/Conversion	See Remarks	MExercise/Conversion	−50.6K sh	—	—	0
2024-03-07	Summit Materials, Inc.A Award	See Remarks	AAward	+13.4K sh	—	—	64,568
2024-03-07	Summit Materials, Inc.F Tax Payment	See Remarks	FTax Payment	−3,938 sh	$42.39	−$167K	60,630
2024-03-07	Summit Materials, Inc.Restricted Stock UnitsA Award	See Remarks	AAward	+13.2K sh	—	—	13,203
2024-02-29	Summit Materials, Inc.M Exercise/Conversion	See Remarks	MExercise/Conversion	+2,786 sh	—	—	47,773
2024-02-29	Summit Materials, Inc.M Exercise/Conversion	See Remarks	MExercise/Conversion	+2,796 sh	—	—	50,569
2024-02-29	Summit Materials, Inc.M Exercise/Conversion	See Remarks	MExercise/Conversion	+3,217 sh	—	—	53,786
2024-02-29	Summit Materials, Inc.F Tax Payment	See Remarks	FTax Payment	−2,652 sh	$42.71	−$113K	51,134
2024-02-29	Summit Materials, Inc.Restricted Stock UnitsM Exercise/Conversion	See Remarks	MExercise/Conversion	−2,786 sh	—	—	0
2024-02-29	Summit Materials, Inc.Restricted Stock UnitsM Exercise/Conversion	See Remarks	MExercise/Conversion	−2,796 sh	—	—	2,795
2024-02-29	Summit Materials, Inc.Restricted Stock UnitsM Exercise/Conversion	See Remarks	MExercise/Conversion	−3,217 sh	—	—	6,432

Recent filings

Accepted (ET)
Feb 104
Kilgore Jason0000950103-25-001818
SEC(opens sec.gov)
Jan 174
Kilgore Jason0001628280-25-001871
SEC(opens sec.gov)
Dec 114
Kilgore Jason0001628280-24-050767
SEC(opens sec.gov)
May 144
Kilgore Jason0001628280-24-023266
SEC(opens sec.gov)
Mar 84
Kilgore Jason0001628280-24-010116
SEC(opens sec.gov)

Companies

Summit Materials, Inc.See Remarks

Address

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

DENVER, CO, 80202