COSM (Cosmos Holdings Inc. Common Stock)
Insider Trading Activity
Every open-market purchase and sale reported by COSM officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.
Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.
| Filed | Insider | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-31 | Grigorios Siokas | Chief Executive Officer | Buy | — | — |
| 2026-07-30 | Georgios Terzis | Chief Financial Officer | A | — | — |
| 2026-07-30 | Grigorios Siokas | Chief Executive Officer | Buy | — | — |
| 2026-06-17 | Georgios Terzis | Chief Financial Officer | Buy | — | — |
| 2026-06-12 | Grigorios Siokas | Chief Executive Officer | Buy | — | — |
| 2026-06-12 | Grigorios Siokas | Chief Executive Officer | Buy | — | — |
| 2026-06-11 | Grigorios Siokas | Chief Executive Officer | A | — | — |
| 2026-06-11 | John James Hoidas | Director | A | — | — |
| 2026-06-11 | Georgios Terzis | Chief Financial Officer | A | — | — |
| 2026-06-11 | Demetrios G. Demetriades | Secretary | A | — | — |
| 2026-06-11 | Theodoros Christos Karkantzos | Director | A | — | — |
| 2026-06-11 | Suhel Bhutawala | Director | A | — | — |
| 2026-06-11 | Anastasios Aslidis | Director | A | — | — |
| 2026-02-13 | Grigorios Siokas | Chief Executive Officer | Buy | — | — |
| 2026-02-12 | Grigorios Siokas | Chief Executive Officer | Buy | — | — |
| 2026-01-26 | Grigorios Siokas | Chief Executive Officer | Buy | — | — |
| 2026-01-21 | Grigorios Siokas | Chief Executive Officer | Buy | — | — |
| 2026-01-15 | Grigorios Siokas | Chief Executive Officer | Buy | — | — |
| 2026-01-13 | Grigorios Siokas | Chief Executive Officer | Buy | — | — |
| 2026-01-09 | Grigorios Siokas | Chief Executive Officer | Buy | — | — |
| 2026-01-08 | Grigorios Siokas | Chief Executive Officer | Buy | — | — |
| 2026-01-07 | Grigorios Siokas | Chief Executive Officer | Buy | — | — |
| 2025-12-22 | Grigorios Siokas | Chief Executive Officer | Buy | — | — |
| 2025-12-16 | Grigorios Siokas | Chief Executive Officer | Buy | — | — |
| 2025-12-01 | Grigorios Siokas | Chief Executive Officer | Buy | — | — |
| 2025-11-26 | Grigorios Siokas | Chief Executive Officer | Buy | — | — |
| 2025-11-24 | Grigorios Siokas | Chief Executive Officer | Buy | — | — |
| 2025-11-21 | Grigorios Siokas | Chief Executive Officer | Buy | — | — |
| 2025-11-20 | Grigorios Siokas | Chief Executive Officer | Buy | — | — |
| 2025-05-27 | Grigorios Siokas | Chief Executive Officer | Buy | — | — |
| 2025-05-23 | Grigorios Siokas | Chief Executive Officer | Buy | — | — |
| 2025-05-22 | Grigorios Siokas | Chief Executive Officer | Buy | — | — |
| 2025-05-21 | Grigorios Siokas | Chief Executive Officer | Buy | — | — |
| 2025-05-20 | Grigorios Siokas | Chief Executive Officer | Buy | — | — |
| 2025-04-28 | Grigorios Siokas | Chief Executive Officer | Buy | — | — |
| 2025-04-25 | Grigorios Siokas | Chief Executive Officer | Buy | — | — |
| 2025-04-24 | Grigorios Siokas | Chief Executive Officer | Buy | — | — |
| 2025-04-23 | Grigorios Siokas | Chief Executive Officer | Buy | — | — |
| 2025-04-22 | Grigorios Siokas | Chief Executive Officer | Buy | — | — |
| 2025-03-05 | Grigorios Siokas | Chief Executive Officer | Buy | — | — |
| 2025-03-04 | Grigorios Siokas | Chief Executive Officer | Buy | — | — |
| 2025-02-25 | Grigorios Siokas | Chief Executive Officer | Buy | — | — |
| 2025-01-31 | Grigorios Siokas | Chief Executive Officer | Buy | — | — |
| 2025-01-23 | Grigorios Siokas | Chief Executive Officer | Buy | — | — |
| 2025-01-21 | Grigorios Siokas | Chief Executive Officer | Buy | — | — |
| 2025-01-17 | Grigorios Siokas | Chief Executive Officer | Buy | — | — |
| 2025-01-16 | Grigorios Siokas | Chief Executive Officer | Buy | — | — |
| 2025-01-15 | Grigorios Siokas | Chief Executive Officer | Buy | — | — |
| 2025-01-14 | Grigorios Siokas | Chief Executive Officer | Buy | — | — |
| 2024-12-26 | Georgios Terzis | Chief Financial Officer | Buy | — | — |
| Insider | Role | Shares Held | Value |
|---|---|---|---|
| — | Chief Executive Officer | 14,597,917 | — |
| — | Chief Financial Officer | 2,563,805 | — |
| — | Director | 100,000 | — |
| — | Director | 65,000 | — |
| — | Secretary | 55,000 | — |
| — | Director | 50,000 | — |
| — | Director | 35,000 | — |
| — | Chief Operating Officer | 10,000 | — |
| — | Chief Communications Officer | 5,000 | — |
| — | Director | 5,000 | — |
Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.
Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.
Full filing history and per-insider positions are on the COSM quote page; the site-wide leaderboard is on the insider transactions hub.