🕵️ Stubhub Holdings, Inc. ($STUB)
SEC insider & ownership activity, last 12 months · CIK 1337634 · every row links its SEC filing
Over the last 12 months insiders sold $4.6M with no open-market buying against it. Streams Mark sold $2.8M through a 10b5-1 trading plan in 6 lots (May–Jul). No red-flag 8-Ks in the window.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
0 buyers, $0 (0 lots) · 3 sellers, $4.6M (17 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Streams Mark | 0 | – | 6 | $2.8M | Jul 7, 2026 |
| Islam Nayaab | 0 | – | 7 | $1.6M | Jul 7, 2026 |
| Fitzgerald Scott Michael | 0 | – | 4 | $249K | Jun 11, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Madrone Capital Partners, LLC | 22.1% | 13G | Nov 14, 2025 | filing ↗ | |
| Gregory Boyd Penner | 22.1% | 13G | Nov 14, 2025 | filing ↗ | |
| Jameson J. McJunkin | 22.1% | 13G | Nov 14, 2025 | filing ↗ | |
| Thomas Patterson | 22.1% | 13G | Nov 14, 2025 | filing ↗ | |
| Madrone SHV Partners, LLC | 15.5% | 13G | Nov 14, 2025 | filing ↗ | |
| Laurence A. Tosi | 11.6% | 13G | Jan 21, 2026 | filing ↗ | |
| Eric Howard Baker | 9.4% | 13G | Nov 14, 2025 | filing ↗ | |
| Zachary J. Schreiber | 6.4% | 13G | May 15, 2026 | filing ↗ | |
| Madrone Partners, L.P. | 6.2% | 13G | Nov 14, 2025 | filing ↗ | |
| DEER VIII & Co. L.P. | 6.1% | 13G | Apr 29, 2026 | filing ↗ | |
| DEER VIII & Co. Ltd. | 6.1% | 13G | Apr 29, 2026 | filing ↗ | |
| Pointstate Capital LP | 6.1% | 13G | May 15, 2026 | filing ↗ | |
| Pointstate Holdings LLC | 6.1% | 13G | May 15, 2026 | filing ↗ | |
| Pointstate Capital GP LLC | 6.1% | 13G | May 15, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Mark Streams | $1.9M | Jun 29, 2026 | filing ↗ |
| Nayaab Islam | $2.9M | Jun 15, 2026 | filing ↗ |
| Mark Streams | $2.1M | May 14, 2026 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Shareholder vote (5.07) | Jun 23, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jun 22, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 22, 2026 | filing ↗ |
| Earnings (2.02) | May 13, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 13, 2026 | filing ↗ |
| Earnings (2.02) | Mar 4, 2026 | filing ↗ |
| Other events (8.01) | Mar 4, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 4, 2026 | filing ↗ |
| Earnings (2.02) | Nov 13, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 13, 2025 | filing ↗ |
| Charter/bylaw changes (5.03) | Sep 18, 2025 | filing ↗ |
| Other events (8.01) | Sep 18, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Sep 18, 2025 | filing ↗ |