Insider · CIK 0001710175
Mark M. Anderson
Files at: GOGO, SEAT, CISN. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 3, 2026 MForm 4 → | Jun 5, 4:15 pm EDT | Vivid Seats Inc.SEAT | 6,579 | — | — | 11,410 | — | |
| Jan 23, 2019 JForm 4 → | Jan 25, 8:31 pm EST | CISION LTD.CISN | 15,428 | — | — | 15,428 | — | plan? |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 30, 2026 AForm 4 → | Jul 2, 4:34 pm EDT | Gogo Inc.GOGO | 19,354 | — | — | 138,984 | — | |
| Jun 9, 2026 AForm 4 → | Jun 11, 4:15 pm EDT | Vivid Seats Inc.SEAT | 19,488 | — | — | 19,488 | — | |
| Jun 3, 2026 MForm 4 → | Jun 5, 4:15 pm EDT | Vivid Seats Inc.SEAT | 6,579 | — | — | 0 | — | |
| Aug 23, 2018 AForm 4 → | Aug 27, 8:01 pm EDT | CISION LTD.CISN | 8,120 | — | — | 8,120 | — |