Siokas Grigorios: insider buys
Every open-market stock purchase reported by Siokas Grigorios to the SEC on Form 4.
Total bought$1.71M
Purchases20
Companies1
Last purchase filedJul 31, 2026
Return on these buys-14%
Siokas Grigorios has made 20 open-market purchases worth $1.71M in 1 company since Nov 20, 2025, according to SEC Form 4 filings. The most recent was filed on Jul 31, 2026: 349,825 shares of COSM at $0.20 (Chief Executive Officer, Director, 10% Owner), worth $69.97K. The largest was $222.07K of COSM on Jan 14, 2026. Taken together, these purchases are down 14% at the latest closing prices (split-adjusted, weighted by amount).
Companies Siokas Grigorios bought
| Ticker | Company | Role | Buys | Total | Since buy | Last filed |
|---|---|---|---|---|---|---|
| COSM | Cosmos Health Inc. | Chief Executive Officer, Director… | 20 | $1.71M | -14% | Jul 31 |
Get the next Siokas Grigorios purchase on TelegramFree daily recap of the biggest insider purchases, straight from SEC filings. Real-time alerts for Premium members.
Join free on TelegramAll purchases
| Filed | Stock | Insider | Value | Shares | Price | Since buy | Stake | Trade | |
|---|---|---|---|---|---|---|---|---|---|
| Jul 31 | COSMCosmos Health Inc. | Siokas GrigoriosChief Executive Officer, Director… | $69.97K | 349,825 | $0.20 | +54% | +2% | Jul 30 | SEC |
| Jul 30 | COSMCosmos Health Inc. | Siokas GrigoriosChief Executive Officer, Director… | $137.93K | 766,284 | $0.18 | +71% | +6% | Jul 29 | SEC |
| Jun 12 | COSMCosmos Health Inc. | Siokas GrigoriosChief Executive Officer, Director… | $45.87K | 218,447 | $0.21 | +47% | +2% | Jun 11 | SEC |
| Jun 12 | COSMCosmos Health Inc. | Siokas GrigoriosChief Executive Officer, Director… | $161.33K | 701,447 | $0.23 | +34% | +6% | Jun 10 | SEC |
| Feb 13 | COSMCosmos Health Inc. | Siokas GrigoriosChief Executive Officer, Director… | $143.76K | 388,532 | $0.37 | -17% | +5% | Feb 12 | SEC |
| Feb 12 | COSMCosmos Health Inc. | Siokas GrigoriosChief Executive Officer, Director… | $119.42K | 291,262 | $0.41 | -25% | +4% | Feb 11 | SEC |
| Jan 26 | COSMCosmos Health Inc. | Siokas GrigoriosChief Executive Officer, Director… | $45.16K | 90,325 | $0.50 | -38% | +1% | Jan 23 | SEC |
| Jan 21 | COSMCosmos Health Inc. | Siokas GrigoriosChief Executive Officer, Director… | $176.66K | 353,321 | $0.50 | -38% | +5% | Jan 20 | SEC |
| Jan 15 | COSMCosmos Health Inc. | Siokas GrigoriosChief Executive Officer, Director… | $222.07K | 493,495 | $0.45 | -32% | +7% | Jan 14 | SEC |
| Jan 13 | COSMCosmos Health Inc. | Siokas GrigoriosChief Executive Officer, Director… | $56.59K | 113,185 | $0.50 | -38% | +2% | Jan 12 | SEC |
| Jan 9 | COSMCosmos Health Inc. | Siokas GrigoriosChief Executive Officer, Director… | $81.22K | 156,190 | $0.52 | -41% | +2% | Jan 8 | SEC |
| Jan 8 | COSMCosmos Health Inc. | Siokas GrigoriosChief Executive Officer, Director… | $64.94K | 124,880 | $0.52 | -41% | +2% | Jan 7 | SEC |
| Jan 7 | COSMCosmos Health Inc. | Siokas GrigoriosChief Executive Officer, Director… | $72.33K | 133,953 | $0.54 | -43% | +2% | Jan 6 | SEC |
| Dec 22 | COSMCosmos Health Inc. | Siokas GrigoriosChief Executive Officer, Director… | $43.27K | 88,314 | $0.49 | -37% | +1% | Dec 19 | SEC |
| Dec 16 | COSMCosmos Health Inc. | Siokas GrigoriosChief Executive Officer, Director… | $70.76K | 168,472 | $0.42 | -27% | +3% | Dec 15 | SEC |
| Dec 1 | COSMCosmos Health Inc. | Siokas GrigoriosChief Executive Officer, Director… | $48.87K | 76,360 | $0.64 | -52% | +1% | Nov 28 | SEC |
| Nov 26 | COSMCosmos Health Inc. | Siokas GrigoriosChief Executive Officer, Director… | $35.11K | 55,732 | $0.63 | -51% | +1% | Nov 25 | SEC |
| Nov 24 | COSMCosmos Health Inc. | Siokas GrigoriosChief Executive Officer, Director… | $38.13K | 56,080 | $0.68 | -55% | +1% | Nov 21 | SEC |
| Nov 21 | COSMCosmos Health Inc. | Siokas GrigoriosChief Executive Officer, Director… | $31.82K | 51,315 | $0.62 | -50% | +1% | Nov 20 | SEC |
| Nov 20 | COSMCosmos Health Inc. | Siokas GrigoriosChief Executive Officer, Director… | $40.05K | 61,614 | $0.65 | -53% | +1% | Nov 19 | SEC |