Insider Trading Summary for Summit Materials, Inc. (SUM): Year

Recent Insider Trades

Last Transaction		Last Three Months
SEC Filing	Transaction	Insider	Sentiment	Company	Holdings Change	Buy Amount	Sell Amount	Buy Price Range	Sell Price Range
04-Mar-24 6:20 PM View:	29-Feb-24 Option Exercise 0	Lance Howard L Director		Summit Materials, Inc. - SUM	404% 12.32K to 62.13K	0	0	--	--	Show Txns Hide Txns

04-Mar-24 6:21 PM View:	29-Feb-24 Option Exercise 0	Wade Anne K. Director		Summit Materials, Inc. - SUM	18% 22.86K to 26.9K	0	0	--	--	Show Txns Hide Txns

04-Mar-24 6:21 PM View:	29-Feb-24 Option Exercise 0	Cantie Joseph S Director		Summit Materials, Inc. - SUM	10% 40.19K to 44.22K	0	0	--	--	Show Txns Hide Txns

04-Mar-24 6:21 PM View:	29-Feb-24 Option Exercise 0	Wunning Steven H Director		Summit Materials, Inc. - SUM	12% 34.98K to 39.01K	0	0	--	--	Show Txns Hide Txns

08-Mar-24 8:21 PM View:	07-Mar-24 Payment of Exercise ($1.52M)	Noonan Anne P President & CEO Director		Summit Materials, Inc. - SUM	55% 167.88K to 259.39K	0	0	--	--	Show Txns Hide Txns

08-Mar-24 8:21 PM View:	07-Mar-24 Payment of Exercise ($273.76K)	Gaskill Christopher Burke See Remarks		Summit Materials, Inc. - SUM	48% 26.61K to 39.44K	0	0	--	--	Show Txns Hide Txns

08-Mar-24 8:23 PM View:	07-Mar-24 Payment of Exercise ($211.86K)	Anderson Karli S. See Remarks		Summit Materials, Inc. - SUM	57% 18.99K to 29.73K	0	0	--	--	Show Txns Hide Txns

04-Mar-24 6:22 PM View:	29-Feb-24 Option Exercise 0	Oates-Forney Tamla Director		Summit Materials, Inc. - SUM	51% 7.94K to 11.97K	0	0	--	--	Show Txns Hide Txns

01-Mar-24 7:58 PM View:	29-Feb-24 Payment of Exercise ($41.73K)	Ghelani Kekin Chief Strategy&Growth Officer		Summit Materials, Inc. - SUM	1630% 0.99K to 17.11K	0	0	--	--	Show Txns Hide Txns

08-Mar-24 8:24 PM View:	07-Mar-24 Payment of Exercise ($142.22K)	Anderson Craig Scott EVP & Chief Financial Officer		Summit Materials, Inc. - SUM	219% 6.56K to 20.94K	0	0	--	--	Show Txns Hide Txns

04-Mar-24 6:20 PM View:	29-Feb-24 Payment of Exercise ($62.44K)	Frantz Brian D See Remarks		Summit Materials, Inc. - SUM	45% 7.0K to 10.16K	0	0	--	--	Show Txns Hide Txns

08-Mar-24 8:22 PM View:	07-Mar-24 Payment of Exercise ($166.93K)	Kilgore Jason See Remarks		Summit Materials, Inc. - SUM	10% 153.63K to 169.27K	0	0	--	--	Show Txns Hide Txns

04-Mar-24 6:18 PM View:	29-Feb-24 Payment of Exercise ($98.02K)	Loomes David See Remarks		Summit Materials, Inc. - SUM	44% 11.89K to 17.14K	0	0	--	--	Show Txns Hide Txns

04-Mar-24 6:21 PM View:	29-Feb-24 Payment of Exercise ($56.55K)	Depriest Charles See remarks		Summit Materials, Inc. - SUM	34% 7.81K to 10.49K	0	0	--	--	Show Txns Hide Txns

Summit Materials, Inc. (SUM)

Last Year

24-Apr-23 -- 23-Apr-24

Company Sentiment

General Building Materials

Materials & Construction

Two Year Chart

24-Apr-22 -- 23-Apr-24

Price ($)

Sentiment

Buy & Sell Volume ($)

Recent Insider Trades

Buy:	0	--
Sell:	0	--