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SUM - As of 05/15/24, 05:12:34 PM: 28 Insider Transactions. Sector: Industrial Goods Industry: General Building Materials Prev Close:$21.44 Avg Vol(3m): 1,075,100 P/E: 56.10 EPS: 0.38 Email this page to a friend. Insider Transactions for SUM

Buy/Sell*	Filed Date	Subject	Symbol	Acquirer	Pct Owned	Details
B	2020-06-10 10:13:34.0	Summit Materials	SUM	FMR LLC	11.131%	view
S	2020-02-13 17:29:15.0	Summit Materials	SUM	JANUS HENDERSON GROUP PLC	7.2%	view
S	2020-02-12 16:58:08.0	Summit Materials	SUM	ADAGE CAPITAL PARTNERS GP	3.06%	view
B	2020-02-12 08:02:48.0	Summit Materials	SUM	VANGUARD GROUP INC	9.16%	view
S	2020-02-07 11:37:04.0	Summit Materials	SUM	JENNISON ASSOCIATES LLC	3.9%	view
B	2020-02-07 11:30:19.0	Summit Materials	SUM	FMR LLC	6.424%	view
S	2020-02-06 13:20:27.0	Summit Materials	SUM	PRUDENTIAL FINANCIAL INC	4.1%	view
B	2020-02-06 09:10:03.0	Summit Materials	SUM	BlackRock Inc	7.8%	view
S	2019-12-10 16:00:14.0	Summit Materials	SUM	SOUTHEASTERN ASSET MANAGEMENT INC	4.6%	view
B	2019-10-11 16:13:20.0	Summit Materials	SUM	SOUTHEASTERN ASSET MANAGEMENT INC	11.4%	view
B	2019-08-09 14:17:18.0	Summit Materials	SUM	JANUS HENDERSON GROUP PLC	10.3%	view
S	2019-06-17 08:33:40.0	Summit Materials	SUM	SOUTHEASTERN ASSET MANAGEMENT INC	11.4%	view
B	2019-02-14 12:58:42.0	Summit Materials	SUM	SOUTHEASTERN ASSET MANAGEMENT INC	11.5%	view
B	2019-02-13 13:51:22.0	Summit Materials	SUM	ADAGE CAPITAL PARTNERS GP	6.83%	view
S	2019-02-13 12:04:22.0	Summit Materials	SUM	FMR LLC	2.404%	view
B	2019-02-13 10:08:30.0	Summit Materials	SUM	VANGUARD GROUP INC	9.14%	view
B	2019-02-12 17:48:02.0	Summit Materials	SUM	JANUS HENDERSON GROUP PLC	7.4%	view
B	2019-02-06 17:27:11.0	Summit Materials	SUM	BlackRock Inc	7.0%	view
B	2019-02-01 14:57:35.0	Summit Materials	SUM	JENNISON ASSOCIATES LLC	6.7%	view
B	2019-01-31 16:12:27.0	Summit Materials	SUM	PRUDENTIAL FINANCIAL INC	6.7%	view
S	2018-12-13 12:28:05.0	Summit Materials	SUM	THREE BAYS CAPITAL LP	0.0%	view
B	2018-11-13 12:08:11.0	Summit Materials	SUM	SOUTHEASTERN ASSET MANAGEMENT INC	11.0%	view
B	2018-11-07 16:15:43.0	Summit Materials	SUM	ADAGE CAPITAL PARTNERS GP	5.71%	view
B	2018-09-14 16:28:28.0	Summit Materials	SUM	LEVIN CAPITAL STRATEGIES	4.9%	view
B	2018-09-04 13:46:04.0	Summit Materials	SUM	THREE BAYS CAPITAL LP	5.9%	view
B	2018-02-13 09:45:37.0	Summit Materials	SUM	FMR LLC	6.815%	view
B	2018-02-09 13:54:47.0	Summit Materials	SUM	VANGUARD GROUP INC	8.32%	view
B	2018-02-06 10:16:12.0	Summit Materials	SUM	JENNISON ASSOCIATES LLC	5.3%	view

* Institutions do not report transaction buy/sell types directly. To help members better understand the transactions, this column is filled by InsiderCow's best-effort interpretations.