Cosmos Health Inc. (COSM) Insider Trading
Over the last 3 months, COSM insiders made 3 open-market buys and 0 sales, a net purchase of $247K (SEC Form 4). Multiple insiders bought within days of each other (cluster buying). Over the last 6 months, 16 institutions increased and 8 reduced their position (13F).
Insider Activity
Sentiment
100/100
Buys (3m)
3
Sells (3m)
0
Net (3m)
$247.0K
Insiders buyingCluster buying
Insider trades by month Buys Sells
May
Nov
Dec
Jan
Feb
Jun
Context3-month price -25%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Jun 17, 2026 | Terzis Georgiosofficer: Chief Financial Officer | Buy | 168,135 | $0.25 |
| Jun 12, 2026 | Siokas Grigoriosdirector, 10 percent owner, officer: Chief Executive Officer | Buy | 218,447 | $0.21 |
| Jun 12, 2026 | Siokas Grigoriosdirector, 10 percent owner, officer: Chief Executive Officer | Buy | 701,447 | $0.23 |
| Jun 11, 2026 | Siokas Grigoriosdirector, 10 percent owner, officer: Chief Executive Officer | Grant | 2,350,000 | $0.28 |
| Jun 11, 2026 | Karkantzos Theodoros Christosdirector | Grant | 20,000 | $0.28 |
| Jun 11, 2026 | Hoidas John Jamesdirector | Grant | 20,000 | $0.28 |
| Jun 11, 2026 | Demetriades Demetrios G.director, officer: Secretary | Grant | 20,000 | $0.28 |
| Jun 11, 2026 | Aslidis Anastasiosdirector | Grant | 40,000 | $0.28 |
| Jun 11, 2026 | Bhutawala Suheldirector | Grant | 20,000 | $0.28 |
| Jun 11, 2026 | Terzis Georgiosofficer: Chief Financial Officer | Grant | 850,000 | $0.28 |
| Feb 13, 2026 | Siokas Grigoriosdirector, 10 percent owner, officer: Chief Executive Officer | Buy | 388,532 | $0.37 |
| Feb 12, 2026 | Siokas Grigoriosdirector, 10 percent owner, officer: Chief Executive Officer | Buy | 291,262 | $0.41 |
| Jan 26, 2026 | Siokas Grigoriosdirector, 10 percent owner, officer: Chief Executive Officer | Buy | 90,325 | $0.50 |
| Jan 21, 2026 | Siokas Grigoriosdirector, 10 percent owner, officer: Chief Executive Officer | Buy | 353,321 | $0.50 |
| Jan 15, 2026 | Siokas Grigoriosdirector, 10 percent owner, officer: Chief Executive Officer | Buy | 493,495 | $0.45 |
| Jan 13, 2026 | Siokas Grigoriosdirector, 10 percent owner, officer: Chief Executive Officer | Buy | 113,185 | $0.50 |
| Jan 9, 2026 | Siokas Grigoriosdirector, 10 percent owner, officer: Chief Executive Officer | Buy | 156,190 | $0.52 |
| Jan 8, 2026 | Siokas Grigoriosdirector, 10 percent owner, officer: Chief Executive Officer | Buy | 124,880 | $0.52 |
| Jan 7, 2026 | Siokas Grigoriosdirector, 10 percent owner, officer: Chief Executive Officer | Buy | 133,953 | $0.54 |
| Dec 22, 2025 | Siokas Grigoriosdirector, 10 percent owner, officer: Chief Executive Officer | Buy | 88,314 | $0.49 |
| Dec 16, 2025 | Siokas Grigoriosdirector, 10 percent owner, officer: Chief Executive Officer | Buy | 168,472 | $0.42 |
| Dec 1, 2025 | Siokas Grigoriosdirector, 10 percent owner, officer: Chief Executive Officer | Buy | 76,360 | $0.64 |
| Nov 26, 2025 | Siokas Grigoriosdirector, 10 percent owner, officer: Chief Executive Officer | Buy | 55,732 | $0.63 |
| Nov 24, 2025 | Siokas Grigoriosdirector, 10 percent owner, officer: Chief Executive Officer | Buy | 56,080 | $0.68 |
| Nov 21, 2025 | Siokas Grigoriosdirector, 10 percent owner, officer: Chief Executive Officer | Buy | 51,315 | $0.62 |
| Nov 20, 2025 | Siokas Grigoriosdirector, 10 percent owner, officer: Chief Executive Officer | Buy | 61,614 | $0.65 |
| May 27, 2025 | Siokas Grigoriosdirector, 10 percent owner, officer: Chief Executive Officer | Buy | 34,004 | $0.45 |
| May 23, 2025 | Siokas Grigoriosdirector, 10 percent owner, officer: Chief Executive Officer | Buy | 141,825 | $0.44 |
| May 22, 2025 | Siokas Grigoriosdirector, 10 percent owner, officer: Chief Executive Officer | Buy | 174,172 | $0.47 |
| May 21, 2025 | Siokas Grigoriosdirector, 10 percent owner, officer: Chief Executive Officer | Buy | 147,563 | $0.45 |
Source: COSM SEC Form 4 filings, latest Jun 17, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their COSM positions over the last 6 months (SEC Form 13F).
Increased
16
New positions
7
Reduced
8
Sold out
9
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| RENAISSANCE TECHNOLOGIES LLC | Increased | 391K | May 14, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | Increased | 335K | Feb 12, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 318K | May 15, 2026 |
| CITADEL ADVISORS LLC | Increased | 296K | May 15, 2026 |
| BLACKROCK, INC. | Unchanged | 268K | May 13, 2026 |
| BLACKROCK, INC. | Unchanged | 268K | Feb 12, 2026 |
| VANGUARD GROUP INC | Unchanged | 236K | Jan 29, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Unchanged | 199K | Feb 9, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 140K | May 15, 2026 |
| CITADEL ADVISORS LLC | Reduced | 123K | Feb 17, 2026 |
| XTX TOPCO LTD | Increased | 100K | Feb 17, 2026 |
| VANGUARD FIDUCIARY TRUST CO | New Position | 96K | May 8, 2026 |
| HRT FINANCIAL LP | Increased | 67K | May 14, 2026 |
| STATE STREET CORP | Increased | 45K | Feb 13, 2026 |
| STATE STREET CORP | Unchanged | 45K | May 15, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.