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 |
2023-02-23 Sale |
2023-02-23 6:56 pm |
BLACKLINE INC. | BL | Huffman Marc Chief Executive Officer |
6,878 | $70.69 | $486,212 | 306,809 (Direct) |
View |
2023-02-21 Sale |
2023-02-22 7:59 pm |
BLACKLINE INC. | BL | Huffman Marc Chief Executive Officer |
19,650 | $70.85 | $1,392,264 | 304,516 (Direct) |
View |
2021-11-05 Sale |
2021-11-08 6:49 pm |
BLACKLINE INC. | BL | Huffman Marc Chief Executive Officer |
11,742 | $130 | $1,526,460 | 111,172 (Direct) |
View |
2021-08-23 Sale |
2021-08-24 5:24 pm |
BLACKLINE INC. | BL | Huffman Marc Chief Executive Officer |
1,399 | $106.46 | $148,938 | 122,914 (Direct) |
View |
2021-05-21 Sale |
2021-05-21 8:13 pm |
BLACKLINE INC. | BL | Huffman Marc Chief Executive Officer |
3,541 | $105.96 | $375,204 | 125,807 (Direct) |
View |
2021-03-12 Sale |
2021-03-15 4:09 pm |
BLACKLINE INC. | BL | Huffman Marc Chief Executive Officer |
22,291 | $111.98 | $2,496,075 | 133,126 (Direct) |
View |
2020-11-12 Sale |
2020-11-13 4:33 pm |
BLACKLINE INC. | BL | Huffman Marc President and COO |
33,655 | $106.69 | $3,590,647 | 377,310 (Direct) |
View |
2020-08-21 Sale |
2020-08-24 4:13 pm |
BLACKLINE INC. | BL | Huffman Marc President and COO |
686 | $77.63 | $53,254 | 155,615 (Direct) |
View |
2020-05-22 Sale |
2020-05-26 5:02 pm |
BLACKLINE INC. | BL | Huffman Marc President and COO |
686 | $67.85 | $46,545 | 157,033 (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 |
2023-02-21 Option Award |
2023-02-23 6:56 pm |
N/A N/A |
BLACKLINE INC. | BL | Huffman Marc Chief Executive Officer |
13,082 | $0 | 306,809 (Direct) |
View |
2023-02-21 Tax Withholding |
2023-02-23 6:56 pm |
N/A N/A |
BLACKLINE INC. | BL | Huffman Marc Chief Executive Officer |
3,911 | $71.42 | 306,809 (Direct) |
View |
2023-02-17 Tax Withholding |
2023-02-22 7:59 pm |
N/A N/A |
BLACKLINE INC. | BL | Huffman Marc Chief Executive Officer |
9,361 | $71.72 | 304,516 (Direct) |
View |
2022-12-30 Option Award |
2022-12-30 4:18 pm |
N/A N/A |
BLACKLINE INC. | BL | Huffman Marc Chief Executive Officer |
189,400 | $0 | 333,527 (Direct) |
View |
2022-11-18 Tax Withholding |
2022-11-21 4:43 pm |
N/A N/A |
BLACKLINE INC. | BL | Huffman Marc Chief Executive Officer |
2,119 | $60.52 | 144,127 (Direct) |
View |
2022-08-19 Tax Withholding |
2022-08-22 6:30 pm |
N/A N/A |
BLACKLINE INC. | BL | Huffman Marc Chief Executive Officer |
2,119 | $71.39 | 146,246 (Direct) |
View |
2022-05-20 Tax Withholding |
2022-05-23 5:59 pm |
N/A N/A |
BLACKLINE INC. | BL | Huffman Marc Chief Executive Officer |
2,118 | $72.07 | 148,365 (Direct) |
View |
2022-04-04 Option Award |
2022-04-06 5:18 pm |
N/A N/A |
BLACKLINE INC. | BL | Huffman Marc Chief Executive Officer |
65,230 | $0 | 150,483 (Direct) |
View |
2022-02-18 Tax Withholding |
2022-02-22 8:13 pm |
N/A N/A |
BLACKLINE INC. | BL | Huffman Marc Chief Executive Officer |
3,991 | $72.12 | 85,253 (Direct) |
View |
2022-02-11 Tax Withholding |
2022-02-14 4:18 pm |
N/A N/A |
BLACKLINE INC. | BL | Huffman Marc Chief Executive Officer |
20,434 | $76.73 | 89,244 (Direct) |
View |
2021-11-19 Tax Withholding |
2021-11-22 4:40 pm |
N/A N/A |
BLACKLINE INC. | BL | Huffman Marc Chief Executive Officer |
1,494 | $119.51 | 109,678 (Direct) |
View |
2021-08-20 Tax Withholding |
2021-08-24 5:24 pm |
N/A N/A |
BLACKLINE INC. | BL | Huffman Marc Chief Executive Officer |
1,494 | $106.41 | 122,914 (Direct) |
View |
2021-05-20 Tax Withholding |
2021-05-21 8:13 pm |
N/A N/A |
BLACKLINE INC. | BL | Huffman Marc Chief Executive Officer |
3,778 | $104.54 | 125,807 (Direct) |
View |
2021-03-06 Option Award |
2021-03-08 4:27 pm |
N/A 2031-03-06 |
BLACKLINE INC. | BL | Huffman Marc Chief Executive Officer |
71,400 | $0 | 204,357 (Direct) |
View |
2021-03-01 Option Award |
2021-03-01 4:28 pm |
N/A N/A |
CHANNELADVISOR CORP | ECOM | Huffman Marc Director |
6,640 | $0 | 97,280 (Direct) |
View |
2021-02-19 Tax Withholding |
2021-02-23 6:07 pm |
N/A N/A |
BLACKLINE INC. | BL | Huffman Marc Chief Executive Officer |
733 | $132.06 | 132,957 (Direct) |
View |
2021-02-12 Tax Withholding |
2021-02-16 4:17 pm |
N/A N/A |
BLACKLINE INC. | BL | Huffman Marc Chief Executive Officer |
21,193 | $133.47 | 133,690 (Direct) |
View |
2020-11-20 Tax Withholding |
2020-11-23 4:20 pm |
N/A N/A |
BLACKLINE INC. | BL | Huffman Marc President and COO |
732 | $112.62 | 154,883 (Direct) |
View |
2020-11-12 Exercise |
2020-11-13 4:33 pm |
N/A 2028-02-12 |
BLACKLINE INC. | BL | Huffman Marc President and COO |
33,655 | $0 | 377,310 (Direct) |
View |
2020-11-12 Exercise |
2020-11-13 4:33 pm |
N/A N/A |
BLACKLINE INC. | BL | Huffman Marc President and COO |
20,755 | $48.65 | 377,310 (Direct) |
View |
2020-11-12 Exercise |
2020-11-13 4:33 pm |
N/A N/A |
BLACKLINE INC. | BL | Huffman Marc President and COO |
12,900 | $33.13 | 377,310 (Direct) |
View |
2020-08-20 Tax Withholding |
2020-08-21 4:22 pm |
N/A N/A |
BLACKLINE INC. | BL | Huffman Marc President and COO |
732 | $77.72 | 156,301 (Direct) |
View |
2020-05-20 Tax Withholding |
2020-05-22 5:33 pm |
N/A N/A |
BLACKLINE INC. | BL | Huffman Marc President and COO |
732 | $67.52 | 157,719 (Direct) |
View |