CHARLES SCHWAB INVESTMENT MANAGEMENT INC
Holdings in OPTT
Position Over Time
| Report Date | Value (USD) | Shares | Type | Discretion | Filed |
|---|---|---|---|---|---|
| 2025-12-31 | $15,000 | 50,000 | Shares | Sole | 2026-02-13 |
| 2025-09-30 | $25,000 | 50,000 | Shares | Sole | 2025-11-10 |
| 2025-06-30 | $23,500 | 50,000 | Shares | Sole | 2025-08-12 |
| 2025-03-31 | $23,000 | 50,000 | Shares | Sole | 2025-09-15 |
| 2024-03-31 | $13,128 | 48,625 | Shares | Sole | 2024-05-09 |
| 2023-12-31 | $15,560 | 48,625 | Shares | Sole | 2024-02-06 |
| 2023-09-30 | $18,963 | 48,625 | Shares | Sole | 2023-11-08 |
| 2021-12-31 | $18,418 | 12,445 | Shares | Sole | 2022-02-11 |
| 2021-09-30 | $28,872 | 12,445 | Shares | Sole | 2021-11-16 |
| 2021-06-30 | $31,112 | 12,445 | Shares | Sole | 2021-08-16 |
| 2021-03-31 | $41,192 | 12,445 | Shares | Sole | 2021-05-17 |