Summit Materials, Inc. (SUM)
Data as of , from SEC Form 4 filings.
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About Summit Materials, Inc. (SUM)
Summit Materials, Inc. is an SEC registrant, filing under CIK 0001621563, classified as mining and quarrying of nonmetallic minerals (no fuels). We track it alongside the rest of the Materials sector.
SUM Form 4 activity by transaction type, last 90 days
No Form 4 activity for SUM in the last 90 days.
SUM insider transactions (Form 4)
469 Form 4 filings on record, the earliest from Dec 11, 2024, newest first.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Craig Scott Anderson - Officer | Option exercise | Class A Common Stock | 2,452 | - | - | |
| Craig Scott Anderson - Officer | Option exercise | Class A Common Stock | 7,475 | - | - | |
| Craig Scott Anderson - Officer | Option exercise | Class A Common Stock | 17,122 | - | - | |
| Craig Scott Anderson - Officer | Tax withholding / forfeiture | Class A Common Stock | 11,836 | $50.50 | $598K | |
| Craig Scott Anderson - Officer | Option exercise | Restricted Stock Units | 2,452 | $0.00 | - | |
| Craig Scott Anderson - Officer | Option exercise | Restricted Stock Units | 7,475 | $0.00 | - | |
| Craig Scott Anderson - Officer | Option exercise | Restricted Stock Units | 17,122 | $0.00 | - | |
| Charles Depriest - Officer | Option exercise | Class A Common Stock | 794 | - | - | |
| Charles Depriest - Officer | Option exercise | Class A Common Stock | 305 | - | - | |
| Charles Depriest - Officer | Option exercise | Class A Common Stock | 4,195 | - | - | |
| Charles Depriest - Officer | Option exercise | Class A Common Stock | 11,083 | - | - | |
| Charles Depriest - Officer | Tax withholding / forfeiture | Class A Common Stock | 7,389 | $50.50 | $373K | |
| Charles Depriest - Officer | Option exercise | Restricted Stock Units | 794 | $0.00 | - | |
| Charles Depriest - Officer | Option exercise | Restricted Stock Units | 305 | $0.00 | - | |
| Charles Depriest - Officer | Option exercise | Restricted Stock Units | 4,195 | $0.00 | - | |
| Charles Depriest - Officer | Option exercise | Restricted Stock Units | 11,083 | $0.00 | - | |
| David Loomes - Officer | Option exercise | Class A Common Stock | 2,250 | - | - | |
| David Loomes - Officer | Option exercise | Class A Common Stock | 5,177 | - | - | |
| David Loomes - Officer | Option exercise | Class A Common Stock | 13,974 | - | - | |
| David Loomes - Officer | Tax withholding / forfeiture | Class A Common Stock | 9,452 | $50.50 | $477K | |
| David Loomes - Officer | Option exercise | Restricted Stock Units | 2,250 | $0.00 | - | |
| David Loomes - Officer | Option exercise | Restricted Stock Units | 5,177 | $0.00 | - | |
| David Loomes - Officer | Option exercise | Restricted Stock Units | 13,974 | $0.00 | - | |
| Anne P. Noonan - Officer | Option exercise | Class A Common Stock | 36,242 | - | - | |
| Anne P. Noonan - Officer | Option exercise | Class A Common Stock | 71,479 | - | - | |
| Anne P. Noonan - Officer | Option exercise | Class A Common Stock | 16,632 | - | - | |
| Anne P. Noonan - Officer | Tax withholding / forfeiture | Class A Common Stock | 54,406 | $50.50 | $2.75M | |
| Anne P. Noonan - Officer | Option exercise | Restricted Stock Units | 36,242 | $0.00 | - | |
| Anne P. Noonan - Officer | Option exercise | Restricted Stock Units | 71,479 | $0.00 | - | |
| Anne P. Noonan - Officer | Option exercise | Restricted Stock Units | 16,632 | $0.00 | - | |
 Karli S. Anderson - Officer | Option exercise | Class A Common Stock | 2,409 | - | - | |
| Karli S. Anderson - Officer | Option exercise | Class A Common Stock | 6,148 | - | - | |
| Karli S. Anderson - Officer | Option exercise | Class A Common Stock | 13,589 | - | - | |
| Karli S. Anderson - Officer | Tax withholding / forfeiture | Class A Common Stock | 9,690 | $50.50 | $489K | |
| Karli S. Anderson - Officer | Option exercise | Restricted Stock Units | 2,409 | $0.00 | - | |
| Karli S. Anderson - Officer | Option exercise | Restricted Stock Units | 6,148 | $0.00 | - | |
| Karli S. Anderson - Officer | Option exercise | Restricted Stock Units | 13,589 | $0.00 | - | |
| Charles Depriest - Officer | Option exercise | Class A Common Stock | 305 | - | - | |
| Charles Depriest - Officer | Tax withholding / forfeiture | Class A Common Stock | 138 | $50.78 | $7K | |
| Charles Depriest - Officer | Option exercise | Restricted Stock Units | 305 | $0.00 | - | |
| Anne K. Wade - Director | Gift | Class A Common Stock | 4,779 | $0.00 | - | |
| Jason Kilgore - Officer | Gift | Class A Common Stock | 59,000 | $0.00 | - | |
| Christopher Burke Gaskill - Officer | Option exercise | Class A Common Stock | 1,536 | $23.89 | $37K | |
| Christopher Burke Gaskill - Officer | Open-market sale | Class A Common Stock | 1,536 | $50.91 | $78K | |
| Christopher Burke Gaskill - Officer | Gift | Class A Common Stock | 169 | $0.00 | - | |
| Christopher Burke Gaskill - Officer | Option exercise | Options (right to buy) | 1,536 | $0.00 | - |
SUM insider trading FAQ
What is the latest insider trade for SUM?
Summit Materials, Inc. (SUM) has filed no insider reports in the last 90 days. The most recent on record is dated 2024-12-26. The full record for SUM runs to 9 Form 4 filings, the earliest from 2024-12-11. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying SUM stock?
No insider purchases of SUM were filed in the last 90 days.
How many insiders are selling SUM stock?
No insider sales of SUM were filed in the last 90 days. 1 sale is on record for this company.
Where can I see SUM SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects SUM Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Materials companies with insider activity
Recent insider filings
9The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Craig Scott Anderson view on EDGAR
- - Charles Depriest view on EDGAR
- - David Loomes view on EDGAR
- - Anne P. Noonan view on EDGAR
- - Karli S. Anderson view on EDGAR
- - Charles Depriest view on EDGAR
- - Anne K. Wade view on EDGAR
- - Jason Kilgore view on EDGAR
- - Christopher Burke Gaskill
Related companies with recent insider activity
Learn more
- What the Form 4 transaction codes mean
- Grants, option exercises, gifts and tax withholding are not trades on the market. The codes say which is which.
- Insider activity in Materials
- Where SUM's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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