NISA INVESTMENT ADVISORS, LLC
Holdings in SPOK
Position Over Time
| Report Date | Value (USD) | Shares | Type | Discretion | Filed |
|---|---|---|---|---|---|
| 2025-12-31 | $10,446 | 792 | Shares | Sole | 2026-01-15 |
| 2025-09-30 | $793 | 46 | Shares | Sole | 2025-10-23 |
| 2025-06-30 | $813 | 46 | Shares | Sole | 2025-07-31 |
| 2025-03-31 | $62,307 | 3,790 | Shares | Sole | 2025-04-30 |
| 2024-12-31 | $497 | 31 | Shares | Sole | 2025-01-17 |
| 2024-09-30 | $466 | 31 | Shares | Sole | 2024-10-24 |
| 2024-06-30 | $740 | 50 | Shares | Sole | 2024-07-19 |
| 2024-03-31 | $193,234 | 12,115 | Shares | Sole | 2024-05-02 |
| 2023-12-31 | $232 | 15 | Shares | Sole | 2024-01-25 |
| 2023-09-30 | $71,564 | 5,015 | Shares | Sole | 2023-11-02 |
| 2023-06-30 | $25,383 | 1,910 | Shares | Sole | 2023-08-11 |
| 2021-09-30 | $11,242 | 1,100 | Shares | Sole | 2021-10-18 |
| 2021-06-30 | $10,582 | 1,100 | Shares | Sole | 2021-08-06 |
| 2021-03-31 | $11,539 | 1,100 | Shares | Sole | 2021-04-26 |
| 2020-12-31 | $12,243 | 1,100 | Shares | Sole | 2021-01-25 |
| 2020-09-30 | $40,417 | 4,250 | Shares | Sole | 2020-10-20 |