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Spok Holdings, Inc (SPOK)
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Create: Alert |
All | News | Filings
| Date Filed | Type | Description |
| 02/14/2023 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/13/2023 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/10/2023 |
SC 13G/A
| DIMENSIONAL FUND ADVISORS LP reports a 5.4% stake in Spok Holdings Inc |
| 02/11/2022 |
SC 13G/A
| RENAISSANCE TECHNOLOGIES LLC reports a 6.2% stake in SPOK HOLDINGS, INC. |
| 02/10/2022 |
SC 13G/A
| VANGUARD GROUP INC reports a 3.8% stake in Spok Holdings Inc. |
| 02/08/2022 |
SC 13G/A
| DIMENSIONAL FUND ADVISORS LP reports a 6.7% stake in Spok Holdings Inc |
| 09/09/2021 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/12/2021 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/11/2021 |
SC 13G/A
| RENAISSANCE TECHNOLOGIES LLC reports a 8.1% stake in SPOK HOLDINGS, INC. |
| 02/10/2021 |
SC 13G/A
| VANGUARD GROUP INC reports a 6.7% stake in Spok Holdings Inc. |
| 01/26/2021 |
SC 13G/A
| BlackRock Inc. reports a 15.2% stake in SPOK HOLDINGS INC |
| 02/13/2020 |
SC 13G/A
| RENAISSANCE TECHNOLOGIES LLC reports a 7.8% stake in SPOK HOLDINGS, INC. |
| 02/12/2020 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/12/2020 |
SC 13G/A
| VANGUARD GROUP INC reports a 7.2% stake in Spok Holdings Inc |
| 02/04/2020 |
SC 13G/A
| BlackRock Inc. reports a 15.7% stake in SPOK HOLDINGS INC |
| 02/13/2019 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/11/2019 |
SC 13G/A
| VANGUARD GROUP INC reports a 9.7% stake in Spok Holdings Inc |
| 02/08/2019 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 01/31/2019 |
SC 13G/A
| VANGUARD WORLD FUND reports a 2.5% stake in Spok Holdings Inc |
| 01/31/2019 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/14/2018 |
SC 13G/A
| RENAISSANCE TECHNOLOGIES LLC reports a 7.8% stake in SPOK HOLDINGS, INC. |
| 02/12/2018 |
SC 13G/A
| VANGUARD GROUP INC reports a 11.3% stake in Spok Holdings Inc |
| 02/09/2018 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/02/2018 |
SC 13G/A
| VANGUARD WORLD FUND reports a 5.6% stake in Spok Holdings Inc |
| 01/19/2018 |
SC 13G/A
| BlackRock Inc. reports a 17.4% stake in SPOK HOLDINGS INC |
| 01/08/2018 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/14/2017 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/13/2017 |
SC 13G/A
| Braeside Investments, LLC reports a 6.7% stake in Spōk Holdings, Inc. |
| 02/09/2017 |
SC 13G/A
| Spok Holdings, Inc reports a 10.7% stake in Spok Holdings Inc |
| 01/17/2017 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals [Amend] |
| 04/08/2016 |
SC 13G/A
| Spok Holdings, Inc reports a 10.2% stake in Spok Holdings Inc |
| 02/12/2013 |
SC 13G/A
| USA Mobility, Inc reports a 6.7% stake in USA MOBILITY, INC. |
| 02/11/2013 |
SC 13G/A
| USA Mobility, Inc reports a 7.7% stake in USA Mobility Inc |
| 02/13/2012 |
SC 13G/A
| USA Mobility, Inc reports a 7.6% stake in USA MOBILITY, INC. |
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