| Ticker Symbol | Entity Name | Form Type | Access Number | Period | As Of Date | Filing Date | Institution Name | CIK | Name of Issuer | Title of Class | CUSIP | Value | SHRS or PRN Amount | SHRS or PRN Type | PUT_CALL | Investment Discretion | Other Manager | Voting Authority Sole | Voting Authority Shared | Voting Authority None | Date Added | Date Updated | Company Name | Sector | Industry |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| nasdaq:spok | nasdaq:spok Shareholders | 13F-HR | 0000950123-22-006564 | Mar 31st, 2022 12:00AM | May 17th, 2022 12:00AM | May 17th, 2022 12:00AM | Western Standard LLC | 1517666 | SPOK HOLDINGS INC | COM | 84863T106 | 4613 | 670498 | SH | SOLE | 670498 | 0 | 0 | May 18th, 2022 01:10AM | May 18th, 2022 01:10AM | Spok | Telecommunications | Mobile Telecommunications | ||
| nasdaq:spok | nasdaq:spok Shareholders | 13F-HR | 0001567619-22-010852 | Mar 31st, 2022 12:00AM | May 16th, 2022 12:00AM | May 16th, 2022 12:00AM | ROYAL BANK OF CANADA | 1000275 | SPOK HLDGS INC | COM | 84863T106 | 180 | 22600 | SH | DFND | 4 | 0 | 22600 | 0 | May 17th, 2022 01:55AM | May 17th, 2022 01:55AM | Spok | Telecommunications | Mobile Telecommunications | |
| nasdaq:spok | nasdaq:spok Shareholders | 13F-HR | 0001567619-22-010822 | Mar 31st, 2022 12:00AM | May 16th, 2022 12:00AM | May 16th, 2022 12:00AM | BANK OF AMERICA CORP /DE/ | 70858 | SPOK HLDGS INC | COM | 84863T106 | 0 | 1 | SH | DFND | 06 | 0 | 1 | 0 | May 17th, 2022 01:54AM | May 17th, 2022 01:54AM | Spok | Telecommunications | Mobile Telecommunications | |
| nasdaq:spok | nasdaq:spok Shareholders | 13F-HR | 0001567619-22-010822 | Mar 31st, 2022 12:00AM | May 16th, 2022 12:00AM | May 16th, 2022 12:00AM | BANK OF AMERICA CORP /DE/ | 70858 | SPOK HLDGS INC | COM | 84863T106 | 102 | 12741 | SH | DFND | 03 | 0 | 12741 | 0 | May 17th, 2022 01:54AM | May 17th, 2022 01:54AM | Spok | Telecommunications | Mobile Telecommunications | |
| nasdaq:spok | nasdaq:spok Shareholders | 13F-HR | 0001567619-22-010822 | Mar 31st, 2022 12:00AM | May 16th, 2022 12:00AM | May 16th, 2022 12:00AM | BANK OF AMERICA CORP /DE/ | 70858 | SPOK HLDGS INC | COM | 84863T106 | 58 | 7302 | SH | DFND | 01 | 0 | 7302 | 0 | May 17th, 2022 01:54AM | May 17th, 2022 01:54AM | Spok | Telecommunications | Mobile Telecommunications | |
| nasdaq:spok | nasdaq:spok Shareholders | 13F-HR | 0001567619-22-010690 | Mar 31st, 2022 12:00AM | May 16th, 2022 12:00AM | May 16th, 2022 12:00AM | PRELUDE CAPITAL MANAGEMENT, LLC | 1387508 | SPOK HLDGS INC | COM | 84863T106 | 151 | 18950 | SH | OTR | NONE | 0 | 18950 | 0 | May 17th, 2022 01:53AM | May 17th, 2022 01:53AM | Spok | Telecommunications | Mobile Telecommunications | |
| nasdaq:spok | nasdaq:spok Shareholders | 13F-HR | 0001461790-22-000017 | Mar 31st, 2022 12:00AM | May 16th, 2022 12:00AM | May 16th, 2022 12:00AM | K2 PRINCIPAL FUND, L.P. | 1461790 | SPOK HLDGS INC | COM | 84863T106 | 203 | 25500 | SH | Call | SOLE | 25500 | 0 | 0 | May 17th, 2022 01:51AM | May 17th, 2022 01:51AM | Spok | Telecommunications | Mobile Telecommunications | |
| nasdaq:spok | nasdaq:spok Shareholders | 13F-HR | 0001446194-22-000004 | Mar 31st, 2022 12:00AM | May 16th, 2022 12:00AM | May 16th, 2022 12:00AM | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1446194 | SPOK HLDGS INC | COM | 84863T106 | 234 | 29300 | SH | Put | DFND | 2 | 0 | 0 | 0 | May 17th, 2022 01:51AM | May 17th, 2022 01:51AM | Spok | Telecommunications | Mobile Telecommunications |
| nasdaq:spok | nasdaq:spok Shareholders | 13F-HR | 0001446194-22-000004 | Mar 31st, 2022 12:00AM | May 16th, 2022 12:00AM | May 16th, 2022 12:00AM | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1446194 | SPOK HLDGS INC | COM | 84863T106 | 1466 | 183743 | SH | DFND | 2 | 183743 | 0 | 0 | May 17th, 2022 01:51AM | May 17th, 2022 01:51AM | Spok | Telecommunications | Mobile Telecommunications | |
| nasdaq:spok | nasdaq:spok Shareholders | 13F-HR | 0001420506-22-000957 | Mar 31st, 2022 12:00AM | May 16th, 2022 12:00AM | May 16th, 2022 12:00AM | Personal Capital Advisors Corp | 1571669 | SPOK HLDGS INC | COM | 84863T106 | 110 | 13825 | SH | SOLE | 0 | 0 | 0 | May 17th, 2022 01:50AM | May 17th, 2022 01:50AM | Spok | Telecommunications | Mobile Telecommunications |