COSM Insider Transactions
279 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.
COSM insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| Siokas Grigorios | Chief Executive Officer | 2026-07-30 | Purchase | 349,825 | $0.2001 |
| Siokas Grigorios | Chief Executive Officer | 2026-07-29 | Purchase | 766,284 | $0.1827 |
| Terzis Georgios | Chief Financial Officer | 2026-06-16 | Purchase | 168,135.0 | $0.25 |
| Siokas Grigorios | Chief Executive Officer | 2026-06-11 | Purchase | 218,447.0 | $0.21 |
| Siokas Grigorios | Chief Executive Officer | 2026-06-10 | Purchase | 701,447.0 | $0.23 |
| Siokas Grigorios | Chief Executive Officer | 2026-02-12 | Purchase | 388,532.0 | $0.37 |
| Siokas Grigorios | Chief Executive Officer | 2026-02-11 | Purchase | 291,262.0 | $0.41 |
| Siokas Grigorios | Chief Executive Officer | 2026-01-23 | Purchase | 90,325.0 | $0.5 |
| Siokas Grigorios | Chief Executive Officer | 2026-01-20 | Purchase | 353,321.0 | $0.5 |
| Siokas Grigorios | Chief Executive Officer | 2026-01-14 | Purchase | 493,495.0 | $0.45 |
| Siokas Grigorios | Chief Executive Officer | 2026-01-12 | Purchase | 113,185.0 | $0.5 |
| Siokas Grigorios | Chief Executive Officer | 2026-01-08 | Purchase | 156,190.0 | $0.52 |
| Siokas Grigorios | Chief Executive Officer | 2026-01-07 | Purchase | 124,880.0 | $0.52 |
| Siokas Grigorios | Chief Executive Officer | 2026-01-06 | Purchase | 133,953.0 | $0.54 |
| Siokas Grigorios | Chief Executive Officer | 2025-12-19 | Purchase | 88,314.0 | $0.49 |
| Siokas Grigorios | Chief Executive Officer | 2025-12-15 | Purchase | 168,472.0 | $0.42 |
| Siokas Grigorios | Chief Executive Officer | 2025-11-28 | Purchase | 76,360.0 | $0.64 |
| Siokas Grigorios | Chief Executive Officer | 2025-11-25 | Purchase | 55,732.0 | $0.63 |
| Siokas Grigorios | Chief Executive Officer | 2025-11-21 | Purchase | 56,080.0 | $0.68 |
| Siokas Grigorios | Chief Executive Officer | 2025-11-20 | Purchase | 51,315.0 | $0.62 |
| Siokas Grigorios | Chief Executive Officer | 2025-11-19 | Purchase | 61,614.0 | $0.65 |
| Siokas Grigorios | Chief Executive Officer | 2025-05-23 | Purchase | 34,004.0 | $0.45 |
| Siokas Grigorios | Chief Executive Officer | 2025-05-22 | Purchase | 141,825.0 | $0.44 |
| Siokas Grigorios | Chief Executive Officer | 2025-05-21 | Purchase | 174,172.0 | $0.47 |
| Siokas Grigorios | Chief Executive Officer | 2025-05-20 | Purchase | 147,563.0 | $0.45 |
| Siokas Grigorios | Chief Executive Officer | 2025-05-19 | Purchase | 79,254.0 | $0.43 |
| Siokas Grigorios | Chief Executive Officer | 2025-04-24 | Purchase | 254,618.0 | $0.4 |
| Siokas Grigorios | Chief Executive Officer | 2025-04-24 | Purchase | 177,234.0 | $0.4 |
| Siokas Grigorios | Chief Executive Officer | 2025-04-23 | Purchase | 205,000.0 | $0.4 |
| Siokas Grigorios | Chief Executive Officer | 2025-04-22 | Purchase | 175,000.0 | $0.36 |
| Siokas Grigorios | Chief Executive Officer | 2025-04-21 | Purchase | 654,912.0 | $0.32 |
| Siokas Grigorios | Chief Executive Officer | 2025-03-04 | Purchase | 85,714.0 | $0.53 |
| Siokas Grigorios | Chief Executive Officer | 2025-03-03 | Purchase | 132,572.0 | $0.49 |
| Siokas Grigorios | Chief Executive Officer | 2025-02-24 | Purchase | 354,296.0 | $0.56 |
| Siokas Grigorios | Chief Executive Officer | 2025-01-30 | Purchase | 51,414.0 | $0.66 |
| Siokas Grigorios | Chief Executive Officer | 2025-01-22 | Purchase | 38,900.0 | $0.77 |
| Siokas Grigorios | Chief Executive Officer | 2025-01-17 | Purchase | 29,158.0 | $0.86 |
| Siokas Grigorios | Chief Executive Officer | 2025-01-16 | Purchase | 47,904.0 | $0.84 |
| Siokas Grigorios | Chief Executive Officer | 2025-01-15 | Purchase | 62,500.0 | $0.8 |
| Siokas Grigorios | Chief Executive Officer | 2025-01-14 | Purchase | 87,247.0 | $0.69 |
| Siokas Grigorios | Chief Executive Officer | 2025-01-13 | Purchase | 163,666.0 | $0.61 |
| Terzis Georgios | Chief Financial Officer | 2024-12-20 | Purchase | 85,778.0 | $0.58 |
| Siokas Grigorios | Chief Executive Officer | 2024-12-20 | Purchase | 257,334.0 | $0.58 |
| Hoidas John James | Director | 2024-11-01 | Sale | 5,000.0 | $0.0 |
| Siokas Grigorios | Chief Executive Officer | 2024-02-16 | Purchase | 60,000.0 | $0.83 |
| Siokas Grigorios | Chief Executive Officer | 2023-10-12 | Purchase | 6,712.0 | $23.66 |
| Siokas Grigorios | Chief Executive Officer | 2023-07-20 | Purchase | 181,451.0 | $2.48 |
| Siokas Grigorios | Chief Executive Officer | 2023-06-06 | Purchase | 4,474.0 | $23.92 |
| Siokas Grigorios | Chief Executive Officer | 2023-04-27 | Purchase | 4,474.0 | $24.64 |
| Siokas Grigorios | Chief Executive Officer | 2023-04-21 | Purchase | 4,474.0 | $24.49 |
| Siokas Grigorios | Chief Executive Officer | 2023-04-07 | Purchase | 2,238.0 | $24.37 |
| Siokas Grigorios | Chief Executive Officer | 2022-12-19 | Purchase | 260,870.0 | $11.5 |
| Siokas Grigorios | Chief Executive Officer | 2022-12-19 | Purchase | 260,870.0 | $11.5 |
| Siokas Grigorios | Chief Executive Officer | 2022-11-28 | Purchase | 801,261.0 | $0.62 |
| Siokas Grigorios | Chief Executive Officer | 2022-11-28 | Purchase | 801,261.0 | $0.62 |
| Siokas Grigorios | Chief Executive Officer | 2022-10-20 | Purchase | 12,500,000.0 | $0.12 |
| Siokas Grigorios | Chief Executive Officer | 2021-12-08 | Purchase | 125,000.0 | $6.0 |
| Siokas Grigorios | Chief Executive Officer | 2021-10-22 | Sale | 28,500.0 | $4.08 |
| Siokas Grigorios | Chief Executive Officer | 2021-10-22 | Sale | 30,500.0 | $3.82 |
| Siokas Grigorios | Chief Executive Officer | 2021-10-22 | Sale | 15,300.0 | $0.76 |
| Siokas Grigorios | Chief Executive Officer | 2021-10-22 | Sale | 2,750.0 | $0.42 |
| Siokas Grigorios | Chief Executive Officer | 2021-10-22 | Sale | 8,150.0 | $0.29 |
| Siokas Grigorios | Chief Executive Officer | 2021-10-22 | Sale | 4,500.0 | $0.26 |
| Siokas Grigorios | Chief Executive Officer | 2021-10-22 | Sale | 30,000.0 | $0.19 |
| Siokas Grigorios | Chief Executive Officer | 2021-10-22 | Sale | 2,200.0 | $0.16 |
| Siokas Grigorios | Chief Executive Officer | 2021-10-22 | Sale | 220,000.0 | $0.12 |
| GOLDSTEIN PETER | Director,TenPercentOwner | 2021-07-20 | Purchase | 100,000.0 | $0.0 |
| Siokas Grigorios | Chief Executive Officer | 2021-07-20 | Sale | 34,800.0 | $4.07 |
| Siokas Grigorios | Chief Executive Officer | 2021-07-20 | Sale | 12,300.0 | $3.85 |
| Siokas Grigorios | Chief Executive Officer | 2021-07-20 | Sale | 23,300.0 | $3.8 |
| Siokas Grigorios | Chief Executive Officer | 2021-07-20 | Sale | 93,300.0 | $3.79 |
| Siokas Grigorios | Chief Executive Officer | 2021-07-20 | Sale | 2,500.0 | $0.47 |
| Siokas Grigorios | Chief Executive Officer | 2021-07-20 | Sale | 3,000.0 | $0.39 |
| Siokas Grigorios | Chief Executive Officer | 2021-07-20 | Sale | 4,250.0 | $0.28 |
| Siokas Grigorios | Chief Executive Officer | 2021-07-20 | Sale | 100,000.0 | $0.0 |
| Siokas Grigorios | Chief Executive Officer | 2021-07-19 | Purchase | 208,333.0 | $6.0 |
| Siokas Grigorios | Chief Executive Officer | 2021-07-13 | Purchase | 166,667.0 | $6.0 |
| Siokas Grigorios | Chief Executive Officer | 2021-06-23 | Purchase | 500,000.0 | $6.0 |
| Siokas Grigorios | Chief Executive Officer | 2021-06-17 | Sale | 100,000.0 | $0.85 |
| Siokas Grigorios | Chief Executive Officer | 2021-06-17 | Sale | 20,000.0 | $0.6 |
| Siokas Grigorios | Chief Executive Officer | 2021-06-17 | Sale | 50,000.0 | $0.36 |
| Siokas Grigorios | Chief Executive Officer | 2021-06-17 | Sale | 392,000.0 | $0.31 |
| Siokas Grigorios | Chief Executive Officer | 2021-04-27 | Sale | 6,000.0 | $4.03 |
| Siokas Grigorios | Chief Executive Officer | 2021-04-27 | Sale | 26,500.0 | $4.02 |
| Siokas Grigorios | Chief Executive Officer | 2021-04-27 | Sale | 13,000.0 | $3.85 |
| Siokas Grigorios | Chief Executive Officer | 2021-04-27 | Sale | 143,750.0 | $3.53 |
| Siokas Grigorios | Chief Executive Officer | 2021-04-27 | Sale | 9,200.0 | $0.66 |
| Siokas Grigorios | Chief Executive Officer | 2021-04-27 | Sale | 10,000.0 | $0.6 |
| Siokas Grigorios | Chief Executive Officer | 2021-04-27 | Sale | 12,000.0 | $0.5 |
| Siokas Grigorios | Chief Executive Officer | 2021-04-27 | Sale | 7,200.0 | $0.42 |
| Siokas Grigorios | Chief Executive Officer | 2021-04-27 | Sale | 6,000.0 | $0.4 |
| Siokas Grigorios | Chief Executive Officer | 2021-04-27 | Sale | 2,000.0 | $0.3 |
| Siokas Grigorios | Chief Executive Officer | 2021-04-27 | Sale | 133,500.0 | $0.12 |
| Siokas Grigorios | Chief Executive Officer | 2021-04-27 | Sale | 5,000.0 | $0.1 |
| Siokas Grigorios | Chief Executive Officer | 2021-04-27 | Sale | 150,000.0 | $0.01 |
| Siokas Grigorios | Chief Executive Officer | 2021-04-27 | Sale | 23,382.0 | $0.01 |
| Siokas Grigorios | Chief Executive Officer | 2021-04-27 | Sale | 50,000.0 | $0.0 |
| Siokas Grigorios | Chief Executive Officer | 2021-01-20 | Sale | 28,000.0 | $3.23 |
| Siokas Grigorios | Chief Executive Officer | 2021-01-20 | Sale | 20,000.0 | $0.3 |
| Siokas Grigorios | Chief Executive Officer | 2021-01-20 | Sale | 42,500.0 | $0.28 |