Cosmos Health Inc. Insider Trading Activity
Every SEC Form 4 insider transaction reported for Cosmos Health Inc. (COSM), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud · Insider-trading data from SEC EDGAR
Latest filing:
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Are COSM insiders buying or selling?
In the last 12 months, Cosmos Health Inc. insiders reported 21 open-market purchases ($1.7M) and 0 sales ($0) — net buying of $1.7M. Since March 2018, Trabud has recorded 80 Form 4 filings for COSM: 61 buys ($19.5M) and 19 sells ($5.9M).
Source: SEC EDGAR Form 4
What stands out
- The largest open-market purchase in the last 12 months was $220.0K by Grigorios Siokas (Chief Executive Officer) on Jan 15, 2026. SEC ↗
- The most recent open-market purchase was reported on Jul 31, 2026 (2 months ago).
Key Statistics (March 2018 – Jul 31, 2026)
Total Form 4 filings
80
SEC EDGAR
Insider filers
3
Insider buys (61)
$19.5M
Insider sells (19)
$5.9M
Insider sentiment
Net buyingNet insider flow of $13.6M in net buying since March 2018, and $1.7M in net buying over the last 12 months. 2 insider buys in the last 90 days.
Recent COSM insider transactions
| Date | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Jul 31, 2026 | Grigorios Siokas | Chief Executive Officer | Purchase | 349.8K | $0.20 | $70.0K | SEC ↗ |
| Jul 30, 2026 | Grigorios Siokas | Chief Executive Officer | Purchase | 766.3K | $0.18 | $140.0K | SEC ↗ |
| Jun 17, 2026 | Georgios Terzis | Chief Financial Officer | Purchase | 168.1K | $0.25 | $42.0K | SEC ↗ |
| Jun 12, 2026 | Grigorios Siokas | Chief Executive Officer | Purchase | 218.4K | $0.21 | $45.0K | SEC ↗ |
| Jun 12, 2026 | Grigorios Siokas | Chief Executive Officer | Purchase | 701.4K | $0.23 | $160.0K | SEC ↗ |
| Feb 13, 2026 | Grigorios Siokas | Chief Executive Officer | Purchase | 388.5K | $0.37 | $145.0K | SEC ↗ |
| Feb 12, 2026 | Grigorios Siokas | Chief Executive Officer | Purchase | 291.3K | $0.41 | $120.0K | SEC ↗ |
| Jan 26, 2026 | Grigorios Siokas | Chief Executive Officer | Purchase | 90.3K | $0.50 | $45.0K | SEC ↗ |
| Jan 21, 2026 | Grigorios Siokas | Chief Executive Officer | Purchase | 353.3K | $0.50 | $175.0K | SEC ↗ |
| Jan 15, 2026 | Grigorios Siokas | Chief Executive Officer | Purchase | 493.5K | $0.45 | $220.0K | SEC ↗ |
| Jan 13, 2026 | Grigorios Siokas | Chief Executive Officer | Purchase | 113.2K | $0.50 | $57.0K | SEC ↗ |
| Jan 9, 2026 | Grigorios Siokas | Chief Executive Officer | Purchase | 156.2K | $0.52 | $81.0K | SEC ↗ |
| Jan 8, 2026 | Grigorios Siokas | Chief Executive Officer | Purchase | 124.9K | $0.52 | $65.0K | SEC ↗ |
| Jan 7, 2026 | Grigorios Siokas | Chief Executive Officer | Purchase | 134.0K | $0.54 | $72.0K | SEC ↗ |
| Dec 22, 2025 | Grigorios Siokas | Chief Executive Officer | Purchase | 88.3K | $0.49 | $43.0K | SEC ↗ |
| Dec 16, 2025 | Grigorios Siokas | Chief Executive Officer | Purchase | 168.5K | $0.42 | $70.0K | SEC ↗ |
| Dec 1, 2025 | Grigorios Siokas | Chief Executive Officer | Purchase | 76.4K | $0.64 | $49.0K | SEC ↗ |
| Nov 26, 2025 | Grigorios Siokas | Chief Executive Officer | Purchase | 55.7K | $0.63 | $35.0K | SEC ↗ |
| Nov 24, 2025 | Grigorios Siokas | Chief Executive Officer | Purchase | 56.1K | $0.68 | $38.0K | SEC ↗ |
| Nov 21, 2025 | Grigorios Siokas | Chief Executive Officer | Purchase | 51.3K | $0.62 | $32.0K | SEC ↗ |
| Nov 20, 2025 | Grigorios Siokas | Chief Executive Officer | Purchase | 61.6K | $0.65 | $40.0K | SEC ↗ |
| May 27, 2025 | Grigorios Siokas | Chief Executive Officer | Purchase | 34.0K | $0.45 | $15.2K | SEC ↗ |
| May 23, 2025 | Grigorios Siokas | Chief Executive Officer | Purchase | 141.8K | $0.44 | $62.8K | SEC ↗ |
| May 22, 2025 | Grigorios Siokas | Chief Executive Officer | Purchase | 174.2K | $0.47 | $82.0K | SEC ↗ |
| May 21, 2025 | Grigorios Siokas | Chief Executive Officer | Purchase | 147.6K | $0.45 | $66.0K | SEC ↗ |
Showing the 25 most recent of 80 Form 4 filings for Cosmos Health Inc..
Most active COSM insiders
- Grigorios Siokas77 filings
- Georgios Terzis2 filings
- Peter Goldstein1 filing
Ask anything about COSM insider activity
Use Trabud's AI agent to query Cosmos Health Inc.'s Form 4 history in plain English — "Show me COSM CEO purchases this year" or compare it against any other ticker.
Open the AI agentCOSM insider trading FAQ
Are Cosmos Health Inc. insiders buying or selling?
In the last 12 months, Cosmos Health Inc. insiders reported 21 open-market purchases ($1.7M) and 0 sales ($0) — net buying of $1.7M. Since March 2018, Trabud has recorded 80 Form 4 filings for COSM: 61 buys ($19.5M) and 19 sells ($5.9M). Over the full record that is net buying of $13.6M.
How many insiders trade COSM stock?
3 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for Cosmos Health Inc.. The most recent filing was accepted on Jul 31, 2026.
Where does Trabud get COSM insider trading data?
All COSM insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.