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 |
2021-03-15 Sale |
2021-03-17 5:37 pm |
Alarm.com Holdings Inc. | ALRM | Clarke Donald E Director |
13,161 | $88.6 | $1,166,049 | 20,304 (Direct) |
View |
2020-11-25 Sale |
2020-11-30 9:56 pm |
Alarm.com Holdings Inc. | ALRM | Clarke Donald E Director |
15,000 | $72.74 | $1,091,100 | 27,465 (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 |
2025-02-27 Option Award |
2025-03-03 7:44 pm |
N/A N/A |
BigCommerce Holdings Inc. | BIGC | Clarke Donald E Director |
2,135 | $0 | 232,105 (Direct) |
View |
2024-11-21 Option Award |
2024-11-25 4:14 pm |
N/A N/A |
BigCommerce Holdings Inc. | BIGC | Clarke Donald E Director |
2,403 | $0 | 229,970 (Direct) |
View |
2024-08-14 Option Award |
2024-08-16 4:39 pm |
N/A N/A |
BigCommerce Holdings Inc. | BIGC | Clarke Donald E Director |
1,828 | $0 | 227,567 (Direct) |
View |
2024-06-06 Option Award |
2024-06-07 5:11 pm |
N/A N/A |
Alarm.com Holdings Inc. | ALRM | Clarke Donald E Director |
2,304 | $0 | 29,458 (Direct) |
View |
2024-05-16 Option Award |
2024-05-20 4:11 pm |
N/A N/A |
BigCommerce Holdings Inc. | BIGC | Clarke Donald E Director |
30,959 | $0 | 225,739 (Direct) |
View |
2024-03-09 Option Award |
2024-03-12 6:13 pm |
N/A N/A |
BigCommerce Holdings Inc. | BIGC | Clarke Donald E Director |
1,660 | $0 | 194,780 (Direct) |
View |
2023-11-09 Option Award |
2023-11-13 4:07 pm |
N/A N/A |
BigCommerce Holdings Inc. | BIGC | Clarke Donald E Director |
1,451 | $0 | 193,120 (Direct) |
View |
2023-08-10 Option Award |
2023-08-14 4:08 pm |
N/A N/A |
BigCommerce Holdings Inc. | BIGC | Clarke Donald E Director |
1,354 | $0 | 191,669 (Direct) |
View |
2023-06-08 Option Award |
2023-06-09 4:34 pm |
N/A N/A |
Alarm.com Holdings Inc. | ALRM | Clarke Donald E Director |
2,837 | $0 | 27,154 (Direct) |
View |
2023-05-18 Option Award |
2023-05-22 4:30 pm |
N/A N/A |
BigCommerce Holdings Inc. | BIGC | Clarke Donald E Director |
24,751 | $0 | 190,315 (Direct) |
View |
2023-03-03 Option Award |
2023-03-07 4:18 pm |
N/A N/A |
BigCommerce Holdings Inc. | BIGC | Clarke Donald E Director |
1,204 | $0 | 165,564 (Direct) |
View |
2022-11-08 Option Award |
2022-11-10 4:08 pm |
N/A N/A |
BigCommerce Holdings Inc. | BIGC | Clarke Donald E Director |
878 | $0 | 164,360 (Direct) |
View |
2022-08-09 Option Award |
2022-08-11 4:11 pm |
N/A N/A |
BigCommerce Holdings Inc. | BIGC | Clarke Donald E Director |
721 | $0 | 163,482 (Direct) |
View |
2022-06-03 Option Award |
2022-06-07 5:54 pm |
N/A N/A |
Alarm.com Holdings Inc. | ALRM | Clarke Donald E Director |
2,226 | $0 | 24,317 (Direct) |
View |
2022-05-17 Option Award |
2022-05-19 4:38 pm |
N/A N/A |
BigCommerce Holdings Inc. | BIGC | Clarke Donald E Director |
10,114 | $0 | 100,505 (Direct) |
View |
2022-05-03 Gift |
2022-05-19 4:38 pm |
N/A N/A |
BigCommerce Holdings Inc. | BIGC | Clarke Donald E Director |
93,384 | $0 | 100,505 (Indirect) |
View |
2022-05-11 Gift |
2022-05-17 5:03 pm |
N/A N/A |
Alarm.com Holdings Inc. | ALRM | Clarke Donald E Director |
11,394 | $0 | 14,495 (Indirect) |
View |
2022-03-11 Option Award |
2022-03-15 8:01 pm |
N/A N/A |
BigCommerce Holdings Inc. | BIGC | Clarke Donald E Director |
444 | $0 | 74,827 (Direct) |
View |
2022-03-04 Gift |
2022-03-15 8:01 pm |
N/A N/A |
BigCommerce Holdings Inc. | BIGC | Clarke Donald E Director |
145,910 | $0 | 74,827 (Direct) |
View |
2022-03-04 Gift |
2022-03-11 4:36 pm |
N/A N/A |
Alarm.com Holdings Inc. | ALRM | Clarke Donald E Director |
17,015 | $0 | 22,091 (Direct) |
View |
2021-11-11 Option Award |
2021-11-15 5:56 pm |
N/A N/A |
BigCommerce Holdings Inc. | BIGC | Clarke Donald E Director |
245 | $0 | 152,203 (Direct) |
View |
2021-06-10 Option Award |
2021-06-14 8:18 pm |
N/A N/A |
Alarm.com Holdings Inc. | ALRM | Clarke Donald E Director |
1,787 | $0 | 22,091 (Direct) |
View |
2021-05-14 Option Award |
2021-05-18 5:10 pm |
N/A N/A |
BigCommerce Holdings Inc. | BIGC | Clarke Donald E Director |
3,499 | $0 | 151,713 (Direct) |
View |
2021-03-16 Option Award |
2021-03-19 4:37 pm |
N/A N/A |
BigCommerce Holdings Inc. | BIGC | Clarke Donald E Director |
176 | $0 | 148,214 (Direct) |
View |
2021-03-15 Exercise |
2021-03-17 5:37 pm |
N/A 2025-05-15 |
Alarm.com Holdings Inc. | ALRM | Clarke Donald E Director |
6,000 | $0 | 20,304 (Direct) |
View |
2021-03-15 Exercise |
2021-03-17 5:37 pm |
N/A N/A |
Alarm.com Holdings Inc. | ALRM | Clarke Donald E Director |
6,000 | $11.55 | 20,304 (Direct) |
View |
2020-12-16 Option Award |
2020-12-18 6:01 pm |
N/A N/A |
BigCommerce Holdings Inc. | BIGC | Clarke Donald E Director |
1,372 | $0 | 148,038 (Direct) |
View |
2020-11-25 Exercise |
2020-11-30 9:56 pm |
N/A N/A |
Alarm.com Holdings Inc. | ALRM | Clarke Donald E Director |
30,000 | $8.08 | 27,465 (Direct) |
View |
2020-11-25 Exercise |
2020-11-30 9:56 pm |
N/A 2024-04-22 |
Alarm.com Holdings Inc. | ALRM | Clarke Donald E Director |
30,000 | $0 | 27,465 (Direct) |
View |
Ownership |
2020-08-04 7:43 pm |
N/A N/A |
BigCommerce Holdings Inc. | BIGC | Clarke Donald E Director |
0 | $0 | 146,666 (Direct) |
View |
2020-06-04 Option Award |
2020-06-08 5:56 pm |
N/A N/A |
Alarm.com Holdings Inc. | ALRM | Clarke Donald E Director |
2,593 | $0 | 12,465 (Direct) |
View |