Insider Holders & Insider Ownership - Summit Materials Inc. (SUM)

List of insiders holdings for Summit Materials Inc.:
  1. Shares directly owned by the insider.
  2. Shares indirectly owned by the insider.
  3. Total shares owned by the insider (sum of shares directly and indirectly owned).
  4. Total market value if available.
  5. Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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#Insider Holder NameReport
Date Time		Shares Owned
Directly
Indirectly		Total
Shares Owned		Filing
1BARCLAYS PLC
10% Owner		2016-07-25 21:00:560
13,958,332		13,958,332Form 4
2LONGLEAF PARTNERS FUNDS TRUST
10% Owner		2019-06-17 14:42:0412,699,444
0		12,699,444Form 3
3SOUTHEASTERN ASSET MANAGEMENT INC
10% Owner		2019-12-10 16:00:145,117,610
0		5,117,610Form 13G
4Hill Thomas W.
President & CEO		2020-07-22 18:00:32468,372
226,969		695,341Form 4
5Harris Brian James
EVP & Chief Financial Officer		2023-03-01 17:40:00235,581
0		235,581Form 4
6Kennedy Michael N.
Sr. V.P. Finance		2016-12-16 16:56:55201,449
0		201,449Form 4
7Murphy Damian John
EVP & East Division President		2017-12-13 20:10:04156,001
1,848		157,849Form 4
8Rauh Douglas Charles
See Remarks		2017-11-03 18:02:14107,917
0		107,917Form 4
9Benedict Anne Lee
See Remarks		2021-03-22 21:20:0073,585
0		73,585Form 4
10Brady Michael John
See Remarks		2021-03-02 19:25:5248,307
0		48,307Form 4
11Beck Thomas A.
See Remarks		2019-03-04 20:00:4141,837
0		41,837Form 4
12Watson Karl
EVP & Chief Operating Officer		2019-03-04 20:03:2628,602
0		28,602Form 4
13GARDNER TED A
Director		2020-03-03 21:38:1728,080
0		28,080Form 4
14MURPHY JOHN RAYMOND
Director		2023-10-02 20:04:1121,499
0		21,499Form 4
15Ghelani Kekin
Chief Strategy&Growth Officer		2024-03-08 20:22:2013,281
0		13,281Form 4
16MacMillan Deon
See Remarks		2022-03-11 16:20:5312,923
0		12,923Form 4
17SIMPKINS NEIL P
Director		2018-03-01 21:02:108,092
0		8,092Form 4
18Evans Mikel Shane
See Remarks		2019-11-05 17:02:056,288
0		6,288Form 4
19Gill Kevin A
See Remarks		2017-02-28 20:22:266,076
0		6,076Form 4
20Ellerbusch Susan A
Director		2025-02-10 17:50:520
0		0Form 4
21Cooney Anne M
Director		2025-02-10 17:49:410
0		0Form 4
22Wade Anne K.
Director		2025-02-10 17:49:380
0		0Form 4
23WUNNING STEVEN H
Director		2025-02-10 17:48:380
0		0Form 4
24Noonan Anne P
President & CEO		2025-02-10 17:47:500
0		0Form 4
25Oates-Forney Tamla
Director		2025-02-10 17:47:250
0		0Form 4
26CANTIE JOSEPH S
Director		2025-02-10 17:46:190
0		0Form 4
27Anderson Karli S.
See Remarks		2025-02-10 17:44:200
0		0Form 4
28Calle Juan Esteban
Director		2025-02-10 17:44:170
0		0Form 4
29Loomes David
EVP, Cement		2025-02-10 17:44:070
0		0Form 4
30Moshouris Irene
Director		2025-02-10 17:42:090
0		0Form 4
31Frantz Brian D
See Remarks		2025-02-10 17:41:340
0		0Form 4
32VELASQUEZ JORGE MARIO
Director		2025-02-10 17:39:590
0		0Form 4
33Anderson Craig Scott
EVP & Chief Financial Officer		2025-02-10 17:39:510
0		0Form 4
34DePriest Charles
See Remarks		2025-02-10 17:37:190
0		0Form 4
35Moore Marshall D
See Remarks		2025-02-10 17:36:530
0		0Form 4
36Kilgore Jason
See Remarks		2025-02-10 17:34:440
0		0Form 4
37Gaskill Christopher Burke
See Remarks		2025-02-10 17:32:590
0		0Form 4
38LANCE HOWARD L
Director		2025-02-10 17:32:380
0		0Form 4
39Grupo Argos S.A.
Cementos Argos S.A.
Argos SEM LLC
Valle Cement Investments Inc.
Director
10% Owner		2025-02-10 21:47:380
0		0Form 13D
40Kahr Julia
Director		2015-03-12 20:24:000
0		0Form 3
41Blackstone Holdings II L.P.
Blackstone Holdings I
Blackstone Group L.P.
Blackstone Group Management L.L.C.
SCHWARZMAN STEPHEN A
10% Owner		2017-02-14 14:45:320
0		0Form 13G
42Blackstone Capital Partners (Delaware) V-NQ L.P.
Blackstone Capital Partners (Delaware) NQ V-AC L.P.
Summit BCP Intermediate Holdings L.P.
Summit BCP Intermediate Holdings GP Ltd.
Blackstone Family Investment Partnership (Delaware) V-NQ L.P.
Blackstone Participation Partnership (Delaware) V-NQ L.P.
Blackstone Management Associates (Cayman) V-NQ L.P.
BCP V-NQ GP L.L.C.
Blackstone LR Associates (Cayman) V-NQ Ltd.
10% Owner		2016-11-18 18:00:540
0		0Form 4