4//SEC Filing
Loomes David 4
Accession 0001628280-25-001886
CIK 0001621563other
Filed
Jan 16, 7:00 PM ET
Accepted
Jan 17, 5:29 PM ET
Size
8.7 KB
Accession
0001628280-25-001886
Insider Transaction Report
Form 4
Loomes David
EVP, Cement
Transactions
- Tax Payment
Class A Common Stock
2025-01-16$52.19/sh−3,330$173,793→ 33,674 total - Award
Class A Common Stock
2025-01-16+7,086→ 37,004 total - Award
Restricted Stock Units
2025-01-15+15,895→ 15,895 total→ Class A Common Stock (15,895 underlying)
Footnotes (3)
- [F1]Reflects shares of Class A Common Stock earned and delivered on performance units previously granted based upon the satisfaction of certain performance criteria.
- [F2]Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock. The restricted stock units will be settled in either Class A Common Stock or cash (or a combination thereof) at the discretion of the Issuer's Human Capital and Compensation Committee.
- [F3]These restricted stock units vest in three equal annual installments beginning on January 15, 2026.
Documents
Issuer
Summit Materials, Inc.
CIK 0001621563
Entity typeother
Related Parties
1- filerCIK 0002006209
Filing Metadata
- Form type
- 4
- Filed
- Jan 16, 7:00 PM ET
- Accepted
- Jan 17, 5:29 PM ET
- Size
- 8.7 KB