Siokas Grigorios — Insider Stock Purchases
Chief Executive Officer. Every open-market stock purchase by Siokas Grigorios that we've tracked from SEC Form 4 filings, scored on our six-factor model. Not financial advice.
Tracked buys
11
Total value
$1,185,000
Most recent
Jun 11, 2026
| Ticker | Insider | Role | Value | Filed | Signal | Score |
|---|---|---|---|---|---|---|
| COSM Cosmos Health Inc. | Siokas Grigorios | Chief Executive Officer | $45,000 | Jun 12, 2026 | WATCH | 56 |
| COSM Cosmos Health Inc. | Siokas Grigorios | Chief Executive Officer | $160,000 | Jun 12, 2026 | WATCH | 54 |
| COSM Cosmos Health Inc. | Siokas Grigorios | Chief Executive Officer | $145,000 | Feb 13, 2026 | WATCH | 50 |
| COSM Cosmos Health Inc. | Siokas Grigorios | Chief Executive Officer | $120,000 | Feb 12, 2026 | WATCH | 48 |
| COSM Cosmos Health Inc. | Siokas Grigorios | Chief Executive Officer | $45,000 | Jan 26, 2026 | AVOID | 39 |
| COSM Cosmos Health Inc. | Siokas Grigorios | Chief Executive Officer | $175,000 | Jan 21, 2026 | AVOID | 39 |
| COSM Cosmos Health Inc. | Siokas Grigorios | Chief Executive Officer | $220,000 | Jan 15, 2026 | WATCH | 44 |
| COSM Cosmos Health Inc. | Siokas Grigorios | Chief Executive Officer | $57,000 | Jan 13, 2026 | AVOID | 37 |
| COSM Cosmos Health Inc. | Siokas Grigorios | Chief Executive Officer | $81,000 | Jan 9, 2026 | WATCH | 42 |
| COSM Cosmos Health Inc. | Siokas Grigorios | Chief Executive Officer | $65,000 | Jan 8, 2026 | WATCH | 52 |
| COSM Cosmos Health Inc. | Siokas Grigorios | Chief Executive Officer | $72,000 | Jan 7, 2026 | AVOID | 41 |
About this profile
This page collects open-market share purchases disclosed by Siokas Grigorios in SEC Form 4 filings. When an insider buys with personal money on the open market, it is the cleanest conviction signal available — far more informative than a sale.
Each purchase is scored with our six-factor methodology. To see how these signals performed against the S&P 500, view the track record, or browse all tracked insiders on the insiders directory.
Not financial advice. For educational purposes only. Form 4 data can be amended or filed late; analysis is generated using AI and may contain errors.
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