Marc Huffman
Chief Executive Officer at BlackLine Inc.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 1 board, counting each seat separately. Longest: BlackLine Inc., 3 years.
BlackLine Inc.
Director · Chief Executive Officer
Chief executive roles
BlackLine Inc.
· Chief Executive Officer
Dates unknown
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Feb 23, 2023 | BlackLine Inc. | Open-market sale | −5,613 | $70.56 | $396,053 |
| Feb 23, 2023 | BlackLine Inc. | Open-market sale | −1,265 | $71.27 | $90,157 |
| Feb 21, 2023 | BlackLine Inc. | Grant or award | +13,082 | — | — |
| Feb 21, 2023 | BlackLine Inc. | Shares withheld for tax | −3,911 | $71.42 | $279,324 |
| Feb 21, 2023 | BlackLine Inc. | Open-market sale | −2,417 | $70.05 | $169,311 |
| Feb 21, 2023 | BlackLine Inc. | Open-market sale | −11,221 | $70.69 | $793,212 |
| Feb 21, 2023 | BlackLine Inc. | Open-market sale | −6,012 | $71.48 | $429,738 |
| Feb 17, 2023 | BlackLine Inc. | Shares withheld for tax | −9,361 | $71.72 | $671,371 |
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