Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- 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
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2021-08-10 Sale |
2021-08-12 4:31 pm |
Summit Materials Inc. | SUM | Gaskill Christopher Burke See Remarks |
5,000 | $35.05 | $175,250 | 7,774 (Direct) |
View |
2021-06-14 Sale |
2021-06-16 8:38 pm |
Summit Materials Inc. | SUM | LANCE HOWARD L Director |
255,000 | $34.38 | $8,768,175 | 295,488 (Direct) |
View |
2021-03-18 Sale |
2021-03-22 9:26 pm |
Summit Materials Inc. | SUM | MURPHY JOHN RAYMOND Director |
7,000 | $27.64 | $193,480 | 13,979 (Direct) |
View |
2021-03-18 Sale |
2021-03-22 9:23 pm |
Summit Materials Inc. | SUM | LANCE HOWARD L Director |
24,086 | $27.65 | $666,005 | 3,994 (Direct) |
View |
2020-12-18 Purchase |
2020-12-22 6:01 pm |
Summit Materials Inc. | SUM | CANTIE JOSEPH S Director |
5,100 | $19.66 | $100,242 | 26,047 (Indirect Direct) |
View |
2020-11-02 Sale |
2020-11-04 9:18 pm |
Summit Materials Inc. | SUM | Benedict Anne Lee See Remarks |
8,250 | $18.48 | $152,431 | 65,036 (Direct) |
View |
2020-09-04 Purchase |
2020-09-08 4:05 pm |
Summit Materials Inc. | SUM | Noonan Anne P President & CEO |
66,000 | $15.24 | $1,005,840 | 66,000 (Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2021-07-30 Tax Withholding |
2021-08-03 5:05 pm |
N/A N/A |
Summit Materials Inc. | SUM | Harris Brian James EVP & Chief Financial Officer |
3,246 | $33.6 | 143,322 (Direct) |
View |
2021-07-30 Exercise |
2021-08-03 5:05 pm |
N/A N/A |
Summit Materials Inc. | SUM | Harris Brian James EVP & Chief Financial Officer |
13,328 | $0 | 143,322 (Direct) |
View |
2021-07-30 Tax Withholding |
2021-08-03 5:05 pm |
N/A N/A |
Summit Materials Inc. | SUM | Gaskill Christopher Burke See Remarks |
2,019 | $33.6 | 19,759 (Direct) |
View |
2021-07-30 Exercise |
2021-08-03 5:05 pm |
N/A N/A |
Summit Materials Inc. | SUM | Gaskill Christopher Burke See Remarks |
6,986 | $0 | 19,759 (Direct) |
View |
2021-07-30 Tax Withholding |
2021-08-03 5:00 pm |
N/A N/A |
Summit Materials Inc. | SUM | Anderson Karli S. See Remarks |
1,651 | $33.6 | 11,914 (Direct) |
View |
2021-07-30 Exercise |
2021-08-03 5:00 pm |
N/A N/A |
Summit Materials Inc. | SUM | Anderson Karli S. See Remarks |
5,711 | $0 | 11,914 (Direct) |
View |
2021-07-20 Exercise |
2021-07-22 4:26 pm |
N/A N/A |
Summit Materials Inc. | SUM | Noonan Anne P President & CEO |
21,289 | $0 | 123,713 (Direct) |
View |
2021-07-20 Tax Withholding |
2021-07-22 4:26 pm |
N/A N/A |
Summit Materials Inc. | SUM | Noonan Anne P President & CEO |
6,153 | $32.14 | 123,713 (Direct) |
View |
2021-06-14 Conversion |
2021-06-16 8:38 pm |
N/A N/A |
Summit Materials Inc. | SUM | LANCE HOWARD L Director |
90,000 | $0 | 295,488 (Direct) |
View |
2021-06-14 Exercise |
2021-06-16 8:38 pm |
N/A 2025-03-11 |
Summit Materials Inc. | SUM | LANCE HOWARD L Director |
165,000 | $0 | 295,488 (Direct) |
View |
2021-06-14 Exercise |
2021-06-16 8:38 pm |
N/A N/A |
Summit Materials Inc. | SUM | LANCE HOWARD L Director |
165,000 | $18 | 295,488 (Direct) |
View |
2021-05-19 Option Award |
2021-05-21 9:18 pm |
N/A N/A |
Summit Materials Inc. | SUM | Oates-Forney Tamla Director |
4,054 | $0 | 4,054 (Direct) |
View |
2021-03-30 Option Award |
2021-04-01 9:31 pm |
N/A N/A |
Summit Materials Inc. | SUM | Wade Anne K. Director |
4,374 | $0 | 4,374 (Direct) |
View |
2021-03-30 Option Award |
2021-04-01 9:30 pm |
N/A N/A |
Summit Materials Inc. | SUM | MURPHY JOHN RAYMOND Director |
4,374 | $0 | 4,374 (Direct) |
View |
2021-03-30 Option Award |
2021-04-01 9:29 pm |
N/A N/A |
Summit Materials Inc. | SUM | Ellerbusch Susan A Director |
4,374 | $0 | 4,374 (Direct) |
View |
2021-03-30 Option Award |
2021-04-01 9:27 pm |
N/A N/A |
Summit Materials Inc. | SUM | Anderson Karli S. See Remarks |
7,107 | $0 | 7,107 (Direct) |
View |
2021-03-30 Option Award |
2021-04-01 9:26 pm |
N/A N/A |
Summit Materials Inc. | SUM | Gaskill Christopher Burke See Remarks |
9,185 | $0 | 9,185 (Direct) |
View |
2021-03-30 Option Award |
2021-04-01 9:25 pm |
N/A N/A |
Summit Materials Inc. | SUM | Cooney Anne M Director |
4,374 | $0 | 4,374 (Direct) |
View |
2021-03-30 Option Award |
2021-04-01 9:24 pm |
N/A N/A |
Summit Materials Inc. | SUM | CANTIE JOSEPH S Director |
4,374 | $0 | 4,374 (Direct) |
View |
2021-03-30 Option Award |
2021-04-01 9:23 pm |
N/A N/A |
Summit Materials Inc. | SUM | LANCE HOWARD L Director |
4,374 | $0 | 4,374 (Direct) |
View |
2021-03-30 Option Award |
2021-04-01 9:22 pm |
N/A N/A |
Summit Materials Inc. | SUM | WUNNING STEVEN H Director |
4,374 | $0 | 4,374 (Direct) |
View |
2021-03-30 Option Award |
2021-04-01 9:21 pm |
N/A N/A |
Summit Materials Inc. | SUM | Noonan Anne P President & CEO |
50,838 | $0 | 50,838 (Direct) |
View |
2021-03-30 Option Award |
2021-04-01 9:20 pm |
N/A N/A |
Summit Materials Inc. | SUM | Harris Brian James EVP & Chief Financial Officer |
16,786 | $0 | 16,786 (Direct) |
View |
Ownership |
2021-04-01 9:17 pm |
N/A N/A |
Summit Materials Inc. | SUM | MacMillan Deon See Remarks |
0 | $0 | 14,926 (Direct) |
View |
Ownership |
2021-04-01 9:15 pm |
N/A N/A |
Summit Materials Inc. | SUM | Anderson Karli S. See Remarks |
0 | $0 | 19,967 (Direct) |
View |
Ownership |
2021-04-01 9:14 pm |
N/A N/A |
Summit Materials Inc. | SUM | Gaskill Christopher Burke See Remarks |
0 | $0 | 45,934 (Direct) |
View |
2021-03-18 Conversion |
2021-03-22 9:20 pm |
N/A N/A |
Summit Materials Inc. | SUM | Benedict Anne Lee See Remarks |
53,172 | $0 | 73,585 (Direct) |
View |
2021-02-28 Exercise |
2021-03-02 7:27 pm |
N/A N/A |
Summit Materials Inc. | SUM | LANCE HOWARD L Director |
5,342 | $0 | 28,080 (Direct) |
View |
2021-02-28 Exercise |
2021-03-02 7:27 pm |
N/A N/A |
Summit Materials Inc. | SUM | CANTIE JOSEPH S Director |
5,342 | $0 | 31,389 (Direct) |
View |
2021-02-28 Exercise |
2021-03-02 7:26 pm |
N/A N/A |
Summit Materials Inc. | SUM | Ellerbusch Susan A Director |
5,342 | $0 | 18,622 (Direct) |
View |
2021-02-28 Exercise |
2021-03-02 7:26 pm |
N/A N/A |
Summit Materials Inc. | SUM | WUNNING STEVEN H Director |
5,342 | $0 | 26,266 (Direct) |
View |
2021-02-28 Exercise |
2021-03-02 7:26 pm |
N/A N/A |
Summit Materials Inc. | SUM | MURPHY JOHN RAYMOND Director |
5,342 | $0 | 20,979 (Direct) |
View |
2021-02-28 Exercise |
2021-03-02 7:25 pm |
N/A N/A |
Summit Materials Inc. | SUM | Brady Michael John See Remarks |
15,041 | $0 | 48,307 (Direct) |
View |
2021-02-28 Tax Withholding |
2021-03-02 7:25 pm |
N/A N/A |
Summit Materials Inc. | SUM | Brady Michael John See Remarks |
5,099 | $27.71 | 48,307 (Direct) |
View |
2021-02-28 Exercise |
2021-03-02 7:25 pm |
N/A N/A |
Summit Materials Inc. | SUM | Harris Brian James EVP & Chief Financial Officer |
21,131 | $0 | 143,002 (Direct) |
View |
2021-02-28 Tax Withholding |
2021-03-02 7:25 pm |
N/A N/A |
Summit Materials Inc. | SUM | Harris Brian James EVP & Chief Financial Officer |
6,169 | $27.71 | 143,002 (Direct) |
View |
2021-02-28 Exercise |
2021-03-02 7:25 pm |
N/A N/A |
Summit Materials Inc. | SUM | Benedict Anne Lee See Remarks |
12,539 | $0 | 34,205 (Direct) |
View |
2021-02-28 Tax Withholding |
2021-03-02 7:25 pm |
N/A N/A |
Summit Materials Inc. | SUM | Benedict Anne Lee See Remarks |
3,740 | $27.71 | 34,205 (Direct) |
View |
2020-12-02 Ownership |
2021-02-16 4:31 pm |
N/A N/A |
Summit Materials Inc. | SUM | Benedict Anne Lee See Remarks |
250 | $0 | 11,614 (Direct) |
View |
2020-11-02 Conversion |
2020-11-04 9:18 pm |
N/A N/A |
Summit Materials Inc. | SUM | Benedict Anne Lee See Remarks |
8,250 | $0 | 65,036 (Direct) |
View |
Ownership |
2020-09-03 7:30 pm |
N/A N/A |
Summit Materials Inc. | SUM | Noonan Anne P President & CEO |
0 | $0 | 63,866 (Direct) |
View |
2020-07-30 Option Award |
2020-08-03 7:27 pm |
N/A N/A |
Summit Materials Inc. | SUM | Benedict Anne Lee See Remarks |
19,959 | $0 | 19,959 (Direct) |
View |
2020-07-30 Option Award |
2020-08-03 7:26 pm |
N/A N/A |
Summit Materials Inc. | SUM | Brady Michael John See Remarks |
23,527 | $0 | 23,527 (Direct) |
View |