Grigorios Siokas is CEO at Cosmos Holdings Inc. (COSM). They have made 87 open-market trades across 1 company since 2016, most recently 2026-07-30.
CIK 0001660125
57 open-market purchases totalling $18.5M since 2019, against 30 sales. Across 55 scored buys the stock is down 11.9% at ninety days, and 14.2 points behind the S&P over the same stretch.
57 scored purchases · one row per filing · discretionary only
| Ticker | Shares | Value |
|---|---|---|
| COSM | 14,597,917 | $4.8M |
Shares reported on the most recent Form 4, priced at the 2026-07-31 close.
Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 30% | 25% | 24% |
| Avg Move | -8.4% | -4.6% | -11.9% |
| Alpha | -10.5% | -6.0% | -14.2% |
| Scored | 57 | 57 | 55 |
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 100% | 100% | 100% |
| Avg Move | -14.0% | -2.1% | -2.1% |
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| COSM | BUY | 2026-07-30 | 2026-07-31 | $0.20 | $70K | -3.5% | +16.5% | — |
| COSM | BUY | 2026-07-29 | 2026-07-30 | $0.18 | $140K | +4.6% | +21.3% | — |
| COSM | BUY | 2026-06-11 | 2026-06-12 | $0.21 | $45K | -8.4% | +46.1% | +19.7% |
| COSM | BUY | 2026-06-10 | 2026-06-12 | $0.23 | $160K | -8.4% | +46.1% | +19.7% |
| COSM | BUY | 2026-02-12 | 2026-02-13 | $0.37 | $144K | +1.7% | -7.4% | -19.4% |
| COSM | BUY | 2026-02-11 | 2026-02-12 | $0.41 | $119K | +9.5% | -2.3% | -16.4% |
| COSM | BUY | 2026-01-23 | 2026-01-26 | $0.50 | $45K | -15.4% | -23.5% | -29.7% |
| COSM | BUY | 2026-01-20 | 2026-01-21 | $0.50 | $177K | -14.7% | -30.7% | -34.7% |
| COSM | BUY | 2026-01-14 | 2026-01-15 | $0.45 | $222K | -8.9% | -32.4% | -28.4% |
| COSM | BUY | 2026-01-12 | 2026-01-13 | $0.50 | $57K | +3.3% | -23.8% | -34.0% |
| COSM | BUY | 2026-01-08 | 2026-01-09 | $0.52 | $81K | -7.1% | -22.0% | -46.6% |
| COSM | BUY | 2026-01-07 | 2026-01-08 | $0.52 | $65K | +0.0% | -18.3% | -42.2% |
| COSM | BUY | 2026-01-06 | 2026-01-07 | $0.54 | $72K | -8.0% | -16.5% | -44.8% |
| COSM | BUY | 2025-12-19 | 2025-12-22 | $0.49 | $43K | -0.5% | -2.5% | -34.8% |
| COSM | BUY | 2025-12-15 | 2025-12-16 | $0.42 | $142K | -9.0% | +0.3% | -34.3% |
| COSM | BUY | 2025-11-28 | 2025-12-01 | $0.64 | $49K | -21.8% | -12.6% | -29.3% |
| COSM | BUY | 2025-11-25 | 2025-11-26 | $0.63 | $35K | -29.7% | -19.6% | -43.2% |
| COSM | BUY | 2025-11-21 | 2025-11-24 | $0.68 | $38K | -35.0% | -25.9% | -46.9% |
| COSM | BUY | 2025-11-20 | 2025-11-21 | $0.62 | $32K | -26.8% | -21.8% | -44.5% |
| COSM | BUY | 2025-11-19 | 2025-11-20 | $0.65 | $40K | -22.6% | -16.4% | -36.9% |
| COSM | BUY | 2025-05-23 | 2025-05-27 | $0.45 | $15K | +3.3% | -5.0% | +77.5% |
| COSM | BUY | 2025-05-22 | 2025-05-23 | $0.44 | $62K | +3.9% | -4.7% | +71.9% |
| COSM | BUY | 2025-05-21 | 2025-05-22 | $0.47 | $164K | +4.1% | -3.8% | +77.0% |
| COSM | BUY | 2025-05-20 | 2025-05-21 | $0.45 | $133K | +0.3% | -5.5% | +81.7% |
| COSM | BUY | 2025-05-19 | 2025-05-20 | $0.43 | $34K | +4.4% | -1.8% | +92.8% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.
| Scored | 27 | 27 | 27 |