Kostman David
CIK 1874180
Transactions on file
21
Open-market buys
4
Win rate (buys)
100%
3 scored
Avg % since filing (buys)
+14.2%
Tickers traded
Recent activity
| Filed | Txn date | Issuer | Roles | Code | Shares | Value | % since Filing | Filing |
|---|---|---|---|---|---|---|---|---|
| 2026-06-09 | 2026-06-05 | TEAD Teads Holding Co. | OfficerDirector Chief Executive Officer | Tax | 6,716 | $7.7K | +13.0% | open → |
| 2026-06-09 | 2026-06-05 | TEAD Teads Holding Co. | OfficerDirector Chief Executive Officer | Tax | 7,870 | $9.1K | +13.0% | open → |
| 2026-06-09 | 2026-06-05 | TEAD Teads Holding Co. | OfficerDirector Chief Executive Officer | Tax | 28,411 | $34.7K | +6.6% | open → |
| 2026-06-03 | 2026-06-02 | TEAD Teads Holding Co. | OfficerDirector Chief Executive Officer | Buy | 13,500 | $14.4K | +21.8% | open → |
| 2026-06-03 | 2026-06-01 | TEAD Teads Holding Co. | OfficerDirector Chief Executive Officer | Buy | 15,000 | $17.9K | +8.9% | open → |
| 2026-06-03 | 2026-05-29 | TEAD Teads Holding Co. | OfficerDirector Chief Executive Officer | Buy | 18,000 | $20.9K | +11.7% | open → |
| 2026-05-18 | 2026-05-13 | TEAD Teads Holding Co. | OfficerDirector Chief Executive Officer | Grant | 324,000 | $0.00 | — | open → |
| 2025-01-10 | 2025-01-07 | OB Outbrain Inc. | OfficerDirector Chief Executive Officer | Tax | 2,535 | $17.1K | — | open → |
| 2025-03-11 | 2025-03-07 | OB Outbrain Inc. | OfficerDirector Chief Executive Officer | Tax | 11,123 | $47.1K | — | open → |
| 2025-03-11 | 2025-03-07 | OB Outbrain Inc. | OfficerDirector Chief Executive Officer | Tax | 34,411 | $145.6K | — | open → |
| 2025-03-11 | 2025-03-07 | OB Outbrain Inc. | OfficerDirector Chief Executive Officer | Exer. | 200,000 | $0.00 | — | open → |
| 2025-03-17 | 2025-03-13 | OB Outbrain Inc. | OfficerDirector Chief Executive Officer | Buy | 20,000 | $79.6K | — | open → |
| 2025-06-06 | 2025-06-05 | OB Outbrain Inc. | OfficerDirector Chief Executive Officer | Grant | 480,000 | $0.00 | — | open → |
| 2025-06-10 | 2025-06-07 | TEAD Teads Holding Co. | OfficerDirector Chief Executive Officer | Tax | 13,392 | $37.6K | -53.7% | open → |
| 2025-06-10 | 2025-06-07 | TEAD Teads Holding Co. | OfficerDirector Chief Executive Officer | Tax | 33,180 | $93.2K | -53.7% | open → |
| 2025-06-10 | 2025-06-07 | TEAD Teads Holding Co. | OfficerDirector Chief Executive Officer | Tax | 9,216 | $25.9K | -53.7% | open → |
| 2025-12-09 | 2025-03-07 | TEAD Teads Holding Co. | OfficerDirector Chief Executive Officer | Tax | 9,758 | $41.3K | -69.3% | open → |
| 2025-12-09 | 2025-03-07 | TEAD Teads Holding Co. | OfficerDirector Chief Executive Officer | Tax | 9,216 | $39.0K | -69.3% | open → |
| 2025-09-08 | 2025-09-07 | TEAD Teads Holding Co. | OfficerDirector Chief Executive Officer | Tax | 16,590 | $27.0K | -20.2% | open → |
| 2025-09-08 | 2025-09-07 | TEAD Teads Holding Co. | OfficerDirector Chief Executive Officer | Tax | 9,216 | $15.0K | -20.2% | open → |
| 2025-09-08 | 2025-09-07 | TEAD Teads Holding Co. | OfficerDirector Chief Executive Officer | Tax | 13,391 | $21.8K | -20.2% | open → |
