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United States Construction Materials

Summit Materials Inc (SUM)

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Ticker: SUM Exchange: NYS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Gaskill Christopher Burke
See Remarks
2 sales — total 156,399 USD
Sale 10 Dec 2024
Value US$1,766,542.62 | Price 438.51 | Shares 54,360
Proposed sale 10 Dec 2024
Value US$3,305,596.48 | Price 171.91 | Shares 83,746
Proposed sale 1 Oct 2024
Value US$2,767,689.68 | Price 186.27 | Shares 88,419
Sale 13 May 2024
Value US$1,581,066.85 | Price 40.15 | Shares 39,379
Sale 13 May 2024
Value US$452,884.00 | Price 40.40 | Shares 11,210
Proposed sale 13 May 2024
Value US$2,054,419.29 | Price 40.61 | Shares 50,589
Proposed sale 15 Feb 2024
Value US$410,312.50 | Price 40.15 | Shares 10,220
Planned sale 26 May 2022
Value US$223,913.52 | Price 27.63 | Shares 8,104
Sale 15 Nov 2021
Value US$168,468.78 | Price 41.11 | Shares 4,098
Sale 8 Nov 2021
Value US$195,154.63 | Price 37.99 | Shares 5,137
Sale 16 Jun 2021
Value US$3,089,700.00 | Price 34.33 | Shares 90,000
Sale 15 Jun 2021
Value US$2,848,725.00 | Price 34.53 | Shares 82,500
Sale 14 Jun 2021
Value US$2,829,750.00 | Price 34.30 | Shares 82,500
Sale 18 Mar 2021
Value US$2,487.55 | Price 27.95 | Shares 89
Sale 18 Mar 2021
Value US$663,517.05 | Price 27.65 | Shares 23,997
Sale 18 Mar 2021
Value US$193,480.00 | Price 27.64 | Shares 7,000
Buy 18 Dec 2020
Value US$51,142.00 | Price 19.67 | Shares 2,600
Buy 18 Dec 2020
Value US$49,100.00 | Price 19.64 | Shares 2,500
Sale 2 Nov 2020
Value US$137,638.75 | Price 18.48 | Shares 7,450
Sale 2 Nov 2020
Value US$14,792.08 | Price 18.49 | Shares 800
Buy 4 Sep 2020
Value US$1,005,840.00 | Price 15.24 | Shares 66,000
Sale 26 May 2020
Value US$97,246.75 | Price 14.75 | Shares 6,593
Sale 19 Nov 2019
Value US$712,500.00 | Price 23.75 | Shares 30,000
Sale 15 Nov 2019
Value US$69,869.05 | Price 23.20 | Shares 3,011
Sale 4 Nov 2019
Value US$708,000.00 | Price 23.60 | Shares 30,000
Sale 1 Nov 2019
Value US$1,850,834.25 | Price 23.57 | Shares 78,525
Sale 1 Nov 2019
Value US$325,902.72 | Price 22.88 | Shares 14,244
Sale 1 Nov 2019
Value US$5,671,189.98 | Price 23.67 | Shares 239,594
Sale 1 Nov 2019
Value US$275,693.64 | Price 23.23 | Shares 11,868
Sale 1 Nov 2019
Value US$179,138.46 | Price 22.94 | Shares 7,809
Sale 1 Nov 2019
Value US$1,017,253.84 | Price 23.71 | Shares 42,904
Buy 15 Feb 2019
Value US$507,812.50 | Price 16.25 | Shares 31,250
Buy 10 Dec 2018
Value US$26,000.00 | Price 13.00 | Shares 2,000
Buy 4 Dec 2018
Value US$26,760.00 | Price 13.38 | Shares 2,000
Buy 19 Nov 2018
Value US$139,700.00 | Price 13.97 | Shares 10,000
Buy 8 Nov 2018
Value US$70,600.00 | Price 14.12 | Shares 5,000
Buy 3 Aug 2018
Value US$250,042.00 | Price 21.19 | Shares 11,800
Buy 3 Aug 2018
Value US$500,781.00 | Price 21.13 | Shares 23,700
Planned sale 19 Jul 2018
Value US$161,386.00 | Price 26.03 | Shares 6,200
Planned sale 18 Jul 2018
Value US$164,808.00 | Price 26.16 | Shares 6,300
Planned sale 3 Jul 2018
Value US$165,292.00 | Price 26.66 | Shares 6,200
Planned sale 2 Jul 2018
Value US$163,107.00 | Price 25.89 | Shares 6,300
Planned sale 20 Jun 2018
Value US$171,368.00 | Price 27.64 | Shares 6,200
Planned sale 19 Jun 2018
Value US$173,880.00 | Price 27.60 | Shares 6,300
Planned sale 7 Jun 2018
Value US$172,360.00 | Price 27.80 | Shares 6,200
Planned sale 6 Jun 2018
Value US$170,226.00 | Price 27.02 | Shares 6,300
Planned sale 22 May 2018
Value US$179,180.00 | Price 28.90 | Shares 6,200
Planned sale 21 May 2018
Value US$183,141.00 | Price 29.07 | Shares 6,300
Planned sale 10 May 2018
Value US$182,466.00 | Price 29.43 | Shares 6,200
Planned sale 9 May 2018
Value US$186,732.00 | Price 29.64 | Shares 6,300
Planned sale 27 Apr 2018
Value US$176,638.00 | Price 28.49 | Shares 6,200
Planned sale 26 Apr 2018
Value US$180,306.00 | Price 28.62 | Shares 6,300
Planned sale 12 Apr 2018
Value US$181,474.00 | Price 29.27 | Shares 6,200
Planned sale 11 Apr 2018
Value US$184,716.00 | Price 29.32 | Shares 6,300
Planned sale 27 Mar 2018
Value US$187,116.00 | Price 30.18 | Shares 6,200
Planned sale 26 Mar 2018
Value US$191,331.00 | Price 30.37 | Shares 6,300
Sale 16 Mar 2018
Value US$7,439,616.80 | Price 31.15 | Shares 238,832
Sale 16 Mar 2018
Value US$171,304.00 | Price 30.59 | Shares 5,600
Sale 15 Mar 2018
Value US$1,647,924.39 | Price 30.31 | Shares 54,369
Sale 15 Mar 2018
Value US$217,676.42 | Price 31.07 | Shares 7,006
Sale 14 Mar 2018
Value US$3,817,455.04 | Price 31.01 | Shares 123,104
Sale 14 Mar 2018
Value US$592,436.80 | Price 31.60 | Shares 18,748
Sale 14 Mar 2018
Value US$9,378.00 | Price 31.26 | Shares 300
Planned sale 13 Mar 2018
Value US$198,462.00 | Price 32.01 | Shares 6,200
Planned sale 12 Mar 2018
Value US$199,899.00 | Price 31.73 | Shares 6,300
Sale 5 Mar 2018
Value US$325,700.00 | Price 32.57 | Shares 10,000
Sale 2 Mar 2018
Value US$322,000.00 | Price 32.20 | Shares 10,000
Sale 1 Mar 2018
Value US$960,300.00 | Price 32.01 | Shares 30,000
Planned sale 28 Feb 2018
Value US$198,524.00 | Price 32.02 | Shares 6,200
Planned sale 27 Feb 2018
Value US$201,852.00 | Price 32.04 | Shares 6,300
Sale 27 Feb 2018
Value US$845,717.44 | Price 32.32 | Shares 26,167
Sale 20 Feb 2018
Value US$85,209.99 | Price 32.07 | Shares 2,657
Sale 16 Feb 2018
Value US$163,100.00 | Price 32.62 | Shares 5,000
Planned sale 9 Feb 2018
Value US$134,044.00 | Price 28.52 | Shares 4,700
Planned sale 9 Feb 2018
Value US$41,700.00 | Price 27.80 | Shares 1,500
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2024-12-11 2024-12-10 S Sale
Gaskill Christopher Burke

See Remarks

Officer
54,360 -11.3%
438.51
US$1,766,543 		54,360 -11.3% 438.51 US$1,766,543
2024-12-10 2024-12-10 PrS Proposed sale
Gaskill Christopher Burke

Officer

Officer
83,746
171.91
US$3,305,596 		83,746 171.91 US$3,305,596
2024-10-01 2024-10-01 PrS Proposed sale
Ghelani Kekin

Officer

Officer
88,419
186.27
US$2,767,690 		88,419 186.27 US$2,767,690
2024-05-14 2024-05-13 S Sale
2.9
Kilgore Jason

See Remarks

Officer
39,379 -39.4%
40.15
US$1,581,067 		39,379 -39.4% 40.15 US$1,581,067
2024-05-14 2024-05-13 S Sale
2.9
Kilgore Jason

See Remarks

Officer
11,210 -10.1%
40.40
US$452,884 		11,210 -10.1% 40.40 US$452,884
2024-05-13 2024-05-13 PrS Proposed sale
2.9
Kilgore Jason

Officer

Officer
50,589
40.61
US$2,054,419 		50,589 40.61 US$2,054,419
2024-02-15 2024-02-15 PrS Proposed sale
2.8
MURPHY JOHN RAYMOND

Director

Non-Executive Director
10,220
40.15
US$410,312 		10,220 40.15 US$410,312
2022-05-26 2022-05-26 PlS Planned sale
Gaskill Christopher Burke

See Remarks

Officer
8,104 -32.9%
27.63
US$223,914 		8,104 -32.9% 27.63 US$223,914
2021-11-16 2021-11-15 S Sale
3.9
Wade Anne K.
Non-Executive Director
4,098 -18.0%
41.11
US$168,469 		4,098 -18.0% 41.11 US$168,469
2021-11-09 2021-11-08 S Sale
2.8
MURPHY JOHN RAYMOND
Non-Executive Director
5,137 -36.7%
37.99
US$195,155 		5,137 -36.7% 37.99 US$195,155
2021-06-16 2021-06-16 S Sale
3.8
LANCE HOWARD L
Non-Executive Director
90,000 -95.8%
34.33
US$3,089,700 		90,000 -95.8% 34.33 US$3,089,700
2021-06-16 2021-06-15 S Sale
3.8
LANCE HOWARD L
Non-Executive Director
82,500 -46.7%
34.53
US$2,848,725 		82,500 -46.7% 34.53 US$2,848,725
2021-06-16 2021-06-14 S Sale
3.8
LANCE HOWARD L
Non-Executive Director
82,500 -46.7%
34.30
US$2,829,750 		82,500 -46.7% 34.30 US$2,829,750
2021-03-22 2021-03-18 S Sale
3.8
LANCE HOWARD L
Non-Executive Director
89 -2.2%
27.95
US$2,488 		89 -2.2% 27.95 US$2,488
2021-03-22 2021-03-18 S Sale
3.8
LANCE HOWARD L
Non-Executive Director
23,997 -85.5%
27.65
US$663,517 		23,997 -85.5% 27.65 US$663,517
2021-03-22 2021-03-18 S Sale
2.8
MURPHY JOHN RAYMOND
Non-Executive Director
7,000 -33.4%
27.64
US$193,480 		7,000 -33.4% 27.64 US$193,480
2020-12-22 2020-12-18 B Purchase
2.9
CANTIE JOSEPH S
Non-Executive Director
2,600 +104.0%
19.67
US$51,142 		2,600 +104.0% 19.67 US$51,142
2020-12-22 2020-12-18 B Purchase
2.9
CANTIE JOSEPH S
Non-Executive Director
2,500 +inf%
19.64
US$49,100 		2,500 +inf% 19.64 US$49,100
2020-11-04 2020-11-02 S Sale
2.6
Benedict Anne Lee

See Remarks

Officer
7,450 -38.6%
18.48
US$137,639 		7,450 -38.6% 18.48 US$137,639
2020-11-04 2020-11-02 S Sale
2.6
Benedict Anne Lee

See Remarks

Officer
800 -4.0%
18.49
US$14,792 		800 -4.0% 18.49 US$14,792
2020-09-08 2020-09-04 B Purchase
3.8
Noonan Anne P

President & CEO

Executive Director
66,000 +inf%
15.24
US$1,005,840 		66,000 +inf% 15.24 US$1,005,840
2020-05-28 2020-05-26 S Sale
2.6
Benedict Anne Lee

See Remarks

Officer
6,593 -35.7%
14.75
US$97,247 		6,593 -35.7% 14.75 US$97,247
2019-11-21 2019-11-19 S Sale Harris Brian James

EVP & Chief Financial Officer

Officer
30,000 -100.0%
23.75
US$712,500 		30,000 -100.0% 23.75 US$712,500
2019-11-18 2019-11-15 S Sale Benedict Anne Lee

See Remarks

Officer
3,011 -25.7%
23.20
US$69,869 		3,011 -25.7% 23.20 US$69,869
2019-11-06 2019-11-04 S Sale Harris Brian James

EVP & Chief Financial Officer

Officer
30,000 -50.0%
23.60
US$708,000 		30,000 -50.0% 23.60 US$708,000
2019-11-05 2019-11-01 S Sale
2.1
Evans Mikel Shane

See Remarks
78,525 -92.6%
23.57
US$1,850,834 		78,525 -92.6% 23.57 US$1,850,834
2019-11-05 2019-11-01 S Sale
2.1
Evans Mikel Shane

See Remarks
14,244 -69.4%
22.88
US$325,903 		14,244 -69.4% 22.88 US$325,903
2019-11-05 2019-11-01 S Sale
2.1
Evans Mikel Shane

See Remarks
239,594 -92.1%
23.67
US$5,671,190 		239,594 -92.1% 23.67 US$5,671,190
2019-11-05 2019-11-01 S Sale
2.1
Evans Mikel Shane

See Remarks
11,868 -65.4%
23.23
US$275,694 		11,868 -65.4% 23.23 US$275,694
2019-11-05 2019-11-01 S Sale
2.8
MURPHY JOHN RAYMOND
7,809 -51.0%
22.94
US$179,138 		7,809 -51.0% 22.94 US$179,138
2019-11-05 2019-11-01 S Sale
2.6
Benedict Anne Lee

See Remarks
42,904 -78.6%
23.71
US$1,017,254 		42,904 -78.6% 23.71 US$1,017,254
2019-02-19 2019-02-15 B Purchase
2.8
Hill Thomas W.

President & CEO

Executive Director
31,250 +29.9%
16.25
US$507,812 		31,250 +29.9% 16.25 US$507,812
2018-12-10 2018-12-10 B Purchase Harris Brian James

EVP & Chief Financial Officer

Officer
2,000 +2.7%
13.00
US$26,000 		2,000 +2.7% 13.00 US$26,000
2018-12-10 2018-12-04 B Purchase Harris Brian James

EVP & Chief Financial Officer

Officer
2,000 +2.8%
13.38
US$26,760 		2,000 +2.8% 13.38 US$26,760
2018-11-21 2018-11-19 B Purchase Beck Thomas A.

See Remarks

Officer
10,000 +343.2%
13.97
US$139,700 		10,000 +343.2% 13.97 US$139,700
2018-11-13 2018-11-08 B Purchase Harris Brian James

EVP & Chief Financial Officer

Officer
5,000 +7.4%
14.12
US$70,600 		5,000 +7.4% 14.12 US$70,600
2018-08-07 2018-08-03 B Purchase Watson Karl

EVP & Chief Operating Officer

Officer
11,800 +49.8%
21.19
US$250,042 		11,800 +49.8% 21.19 US$250,042
2018-08-07 2018-08-03 B Purchase Watson Karl

EVP & Chief Operating Officer

Officer
23,700 +inf%
21.13
US$500,781 		23,700 +inf% 21.13 US$500,781
2018-07-20 2018-07-19 PlS Planned sale Hill Thomas W.

President & CEO

Executive Director
6,200 -5.6%
26.03
US$161,386 		6,200 -5.6% 26.03 US$161,386
2018-07-20 2018-07-18 PlS Planned sale Hill Thomas W.

President & CEO

Executive Director
6,300 -5.4%
26.16
US$164,808 		6,300 -5.4% 26.16 US$164,808
2018-07-05 2018-07-03 PlS Planned sale Hill Thomas W.

President & CEO

Executive Director
6,200 -5.0%
26.66
US$165,292 		6,200 -5.0% 26.66 US$165,292
2018-07-05 2018-07-02 PlS Planned sale Hill Thomas W.

President & CEO

Executive Director
6,300 -4.9%
25.89
US$163,107 		6,300 -4.9% 25.89 US$163,107
2018-06-21 2018-06-20 PlS Planned sale Hill Thomas W.

President & CEO

Executive Director
6,200 -4.6%
27.64
US$171,368 		6,200 -4.6% 27.64 US$171,368
2018-06-21 2018-06-19 PlS Planned sale Hill Thomas W.

President & CEO

Executive Director
6,300 -4.4%
27.60
US$173,880 		6,300 -4.4% 27.60 US$173,880
2018-06-08 2018-06-07 PlS Planned sale Hill Thomas W.

President & CEO

Executive Director
6,200 -4.2%
27.80
US$172,360 		6,200 -4.2% 27.80 US$172,360
2018-06-08 2018-06-06 PlS Planned sale Hill Thomas W.

President & CEO

Executive Director
6,300 -4.1%
27.02
US$170,226 		6,300 -4.1% 27.02 US$170,226
2018-05-23 2018-05-22 PlS Planned sale Hill Thomas W.

President & CEO

Executive Director
6,200 -3.9%
28.90
US$179,180 		6,200 -3.9% 28.90 US$179,180
2018-05-23 2018-05-21 PlS Planned sale Hill Thomas W.

President & CEO

Executive Director
6,300 -3.8%
29.07
US$183,141 		6,300 -3.8% 29.07 US$183,141
2018-05-11 2018-05-10 PlS Planned sale Hill Thomas W.

President & CEO

Executive Director
6,200 -6.3%
29.43
US$182,466 		6,200 -6.3% 29.43 US$182,466
2018-05-11 2018-05-09 PlS Planned sale Hill Thomas W.

President & CEO

Executive Director
6,300 -6.0%
29.64
US$186,732 		6,300 -6.0% 29.64 US$186,732
2018-04-30 2018-04-27 PlS Planned sale Hill Thomas W.

President & CEO

Executive Director
6,200 -5.6%
28.49
US$176,638 		6,200 -5.6% 28.49 US$176,638
2018-04-30 2018-04-26 PlS Planned sale Hill Thomas W.

President & CEO

Executive Director
6,300 -5.4%
28.62
US$180,306 		6,300 -5.4% 28.62 US$180,306
2018-04-13 2018-04-12 PlS Planned sale Hill Thomas W.

President & CEO

Executive Director
6,200 -5.0%
29.27
US$181,474 		6,200 -5.0% 29.27 US$181,474
2018-04-13 2018-04-11 PlS Planned sale Hill Thomas W.

President & CEO

Executive Director
6,300 -4.9%
29.32
US$184,716 		6,300 -4.9% 29.32 US$184,716
2018-03-28 2018-03-27 PlS Planned sale Hill Thomas W.

President & CEO

Executive Director
6,200 -4.6%
30.18
US$187,116 		6,200 -4.6% 30.18 US$187,116
2018-03-28 2018-03-26 PlS Planned sale Hill Thomas W.

President & CEO

Executive Director
6,300 -4.4%
30.37
US$191,331 		6,300 -4.4% 30.37 US$191,331
2018-03-16 2018-03-16 S Sale Hill Thomas W.

President & CEO

Executive Director
238,832 -62.7%
31.15
US$7,439,617 		238,832 -62.7% 31.15 US$7,439,617
2018-03-16 2018-03-16 S Sale Hill Thomas W.

President & CEO

Executive Director
5,600 -1.4%
30.59
US$171,304 		5,600 -1.4% 30.59 US$171,304
2018-03-16 2018-03-15 S Sale Hill Thomas W.

President & CEO

Executive Director
54,369 -27.7%
30.31
US$1,647,924 		54,369 -27.7% 30.31 US$1,647,924
2018-03-16 2018-03-15 S Sale Hill Thomas W.

President & CEO

Executive Director
7,006 -3.4%
31.07
US$217,676 		7,006 -3.4% 31.07 US$217,676
2018-03-16 2018-03-14 S Sale Hill Thomas W.

President & CEO

Executive Director
123,104 -46.5%
31.01
US$3,817,455 		123,104 -46.5% 31.01 US$3,817,455
2018-03-16 2018-03-14 S Sale Hill Thomas W.

President & CEO

Executive Director
18,748 -6.6%
31.60
US$592,437 		18,748 -6.6% 31.60 US$592,437
2018-03-16 2018-03-14 S Sale Hill Thomas W.

President & CEO

Executive Director
300 -0.1%
31.26
US$9,378 		300 -0.1% 31.26 US$9,378
2018-03-14 2018-03-13 PlS Planned sale Hill Thomas W.

President & CEO

Executive Director
6,200 -4.2%
32.01
US$198,462 		6,200 -4.2% 32.01 US$198,462
2018-03-14 2018-03-12 PlS Planned sale Hill Thomas W.

President & CEO

Executive Director
6,300 -4.1%
31.73
US$199,899 		6,300 -4.1% 31.73 US$199,899
2018-03-06 2018-03-05 S Sale Benedict Anne Lee

See Remarks
10,000 -59.6%
32.57
US$325,700 		10,000 -59.6% 32.57 US$325,700
2018-03-05 2018-03-02 S Sale GARDNER TED A
10,000 -100.0%
32.20
US$322,000 		10,000 -100.0% 32.20 US$322,000
2018-03-01 2018-03-01 S Sale GARDNER TED A
30,000 -75.0%
32.01
US$960,300 		30,000 -75.0% 32.01 US$960,300
2018-03-01 2018-02-28 PlS Planned sale Hill Thomas W.

President & CEO

Executive Director
6,200 -4.1%
32.02
US$198,524 		6,200 -4.1% 32.02 US$198,524
2018-03-01 2018-02-27 PlS Planned sale Hill Thomas W.

President & CEO

Executive Director
6,300 -4.0%
32.04
US$201,852 		6,300 -4.0% 32.04 US$201,852
2018-03-01 2018-02-27 S Sale Benedict Anne Lee

See Remarks
26,167 -82.6%
32.32
US$845,717 		26,167 -82.6% 32.32 US$845,717
2018-02-21 2018-02-20 S Sale MURPHY JOHN RAYMOND Non-Executive Director
2,657 -26.9%
32.07
US$85,210 		2,657 -26.9% 32.07 US$85,210
2018-02-21 2018-02-16 S Sale MURPHY JOHN RAYMOND Non-Executive Director
5,000 -33.6%
32.62
US$163,100 		5,000 -33.6% 32.62 US$163,100
2018-02-12 2018-02-09 PlS Planned sale Hill Thomas W.

President and CEO

Executive Director
4,700 -3.1%
28.52
US$134,044 		4,700 -3.1% 28.52 US$134,044
2018-02-12 2018-02-09 PlS Planned sale Hill Thomas W.

President and CEO

Executive Director
1,500 -1.0%
27.80
US$41,700 		1,500 -1.0% 27.80 US$41,700
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