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Are Cosmos Health Insiders Buying or Selling?
Cosmos Health (COSM) has had 5 insider transactions in the past 90 days, all buys — insider buying is generally read as a bullish signal. The most recent was Grigorios Siokas, who bought 349,825 shares at $0.20 on July 30, 2026.
Insider trading patterns can signal confidence or concern from the people who know the company best. AltIndex tracks insider transactions as one of 25+ alternative data signals in the COSM AI Score. For government officials trading this stock, see COSM congressional trading.
Who’s Trading Cosmos Health Stock?
| Insider | Activity | Trades | Last Trade |
|---|---|---|---|
| Grigorios Siokas | Bought $3.3M | 41 | Jul 30, 2026 |
| Georgios Terzis | Bought $92,000 | 2 | Jun 16, 2026 |
| Hoidas John James | Sold $5 | 1 | Nov 1, 2024 |
Recent Cosmos Health Insider Transactions
| Insider | Transaction Date | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Grigorios Siokas | Jul 30, 2026 | Buy | 349,825 | $0.2 | $70,000 |
| Grigorios Siokas | Jul 29, 2026 | Buy | 766,284 | $0.18 | $140,000 |
| Georgios Terzis | Jun 16, 2026 | Buy | 168,135 | $0.25 | $42,000 |
| Grigorios Siokas | Jun 11, 2026 | Buy | 218,447 | $0.21 | $45,000 |
| Grigorios Siokas | Jun 10, 2026 | Buy | 701,447 | $0.23 | $160,000 |
| Grigorios Siokas | Feb 12, 2026 | Buy | 388,532 | $0.37 | $150,000 |
| Grigorios Siokas | Feb 11, 2026 | Buy | 291,262 | $0.41 | $120,000 |
| Grigorios Siokas | Jan 23, 2026 | Buy | 90,325 | $0.5 | $45,000 |
| Grigorios Siokas | Jan 20, 2026 | Buy | 353,321 | $0.5 | $170,000 |
| Grigorios Siokas | Jan 14, 2026 | Buy | 493,495 | $0.45 | $220,000 |
| Grigorios Siokas | Jan 12, 2026 | Buy | 113,185 | $0.5 | $57,000 |
| Grigorios Siokas | Jan 8, 2026 | Buy | 156,190 | $0.52 | $81,000 |
| Grigorios Siokas | Jan 7, 2026 | Buy | 124,880 | $0.52 | $65,000 |
| Grigorios Siokas | Jan 6, 2026 | Buy | 133,953 | $0.54 | $72,000 |
| Grigorios Siokas | Dec 19, 2025 | Buy | 88,314 | $0.49 | $43,000 |
| Grigorios Siokas | Dec 15, 2025 | Buy | 168,472 | $0.42 | $70,000 |
| Grigorios Siokas | Nov 28, 2025 | Buy | 76,360 | $0.64 | $49,000 |
| Grigorios Siokas | Nov 25, 2025 | Buy | 55,732 | $0.63 | $35,000 |
| Grigorios Siokas | Nov 21, 2025 | Buy | 56,080 | $0.68 | $38,000 |
| Grigorios Siokas | Nov 20, 2025 | Buy | 51,315 | $0.62 | $32,000 |
| Grigorios Siokas | Nov 19, 2025 | Buy | 61,614 | $0.65 | $40,000 |
| Grigorios Siokas | May 23, 2025 | Buy | 34,004 | $0.45 | $15,000 |
| Grigorios Siokas | May 22, 2025 | Buy | 141,825 | $0.44 | $63,000 |
| Grigorios Siokas | May 21, 2025 | Buy | 174,172 | $0.47 | $82,000 |
| Grigorios Siokas | May 20, 2025 | Buy | 147,563 | $0.45 | $66,000 |
| Grigorios Siokas | May 19, 2025 | Buy | 79,254 | $0.43 | $34,000 |
| Grigorios Siokas | Apr 24, 2025 | Buy | 254,618 | $0.4 | $100,000 |
| Grigorios Siokas | Apr 24, 2025 | Buy | 177,234 | $0.4 | $71,000 |
| Grigorios Siokas | Apr 23, 2025 | Buy | 205,000 | $0.4 | $82,000 |
| Grigorios Siokas | Apr 22, 2025 | Buy | 175,000 | $0.36 | $63,000 |
| Grigorios Siokas | Apr 21, 2025 | Buy | 654,912 | $0.32 | $210,000 |
| Grigorios Siokas | Mar 4, 2025 | Buy | 85,714 | $0.53 | $45,000 |
| Grigorios Siokas | Mar 3, 2025 | Buy | 132,572 | $0.49 | $65,000 |
| Grigorios Siokas | Feb 24, 2025 | Buy | 354,296 | $0.56 | $200,000 |
| Grigorios Siokas | Jan 30, 2025 | Buy | 51,414 | $0.66 | $34,000 |
| Grigorios Siokas | Jan 22, 2025 | Buy | 38,900 | $0.77 | $30,000 |
| Grigorios Siokas | Jan 17, 2025 | Buy | 29,158 | $0.86 | $25,000 |
| Grigorios Siokas | Jan 16, 2025 | Buy | 47,904 | $0.84 | $40,000 |
| Grigorios Siokas | Jan 15, 2025 | Buy | 62,500 | $0.8 | $50,000 |
| Grigorios Siokas | Jan 14, 2025 | Buy | 87,247 | $0.69 | $60,000 |
| Grigorios Siokas | Jan 13, 2025 | Buy | 163,666 | $0.61 | $100,000 |
| Grigorios Siokas | Dec 20, 2024 | Buy | 257,334 | $0.58 | $150,000 |
| Georgios Terzis | Dec 20, 2024 | Buy | 85,778 | $0.58 | $50,000 |
| Hoidas John James | Nov 1, 2024 | Sell | 5,000 | $0 | $5 |
Frequently Asked Questions: Cosmos Health Insider Trading
In the past 90 days, Cosmos Health insiders have made 5 buys and 0 sells. The net buying may indicate insider confidence in the company’s outlook.
The most recent sale was by Hoidas John James who sold 5,000 shares on November 1, 2024. View all transactions in the table on this page.
Insider buying is generally a stronger signal than insider selling, since insiders may sell for personal reasons (diversification, taxes) but typically buy only when they believe the stock is undervalued. AltIndex uses insider transaction patterns alongside 25+ other signals in the AI Score.
Siokas Grigorios has bought the most COSM stock in the last 2 years, with a total value of $3.3M.
Hoidas John James has sold the most COSM stock in the last 2 years, with a total value of $5.
According to our estimates, the total value of insider transactions for Cosmos Health in the last 2 years is positive, amounting to $3.4M. This indicates that insiders have predominantly bought shares, showcasing their confidence in the company's future prospects.
