USA Mobility Inc

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USA Mobility Inc
TickerSPOK
CIK #0001289945
CUSIP84863T106
SectorTechnology - Radiotelephone Communications
Address6677 Richmond Highway, Alexandria, VA 22306
Source [EDGAR]
CIK Filing 2011 - 2026
[0001289945] 10-K
[0001289945] 10-Q
[0001289945] 3
[0001289945] 4
[0001289945] 8-K
[0001289945] SC 13D
[0001289945] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Renaissance Technologies LLC SPOK Holdings Inc [2025-08-13] 0.0
Vanguard Group Inc SPOK Holdings Inc [2025-07-29] 0.0
BlackRock Inc SPOK Holdings Inc [2024-01-26] 7.1
Acacia Research Corp SPOK Holdings Inc [2021-08-30] 6.5
Braeside Investments LLC SPOK Holdings Inc [2018-04-02] 2.9
Vanguard World Fund SPOK Holdings Inc [2017-02-13] 5.83
Dimensional Fund Advisors LP SPOK Holdings Inc [2017-02-09] 7.24
Dimensional Fund Advisors LP SPOK Holdings Inc [2016-02-09] 5.94
LSV Asset Management USA Mobility Inc [2014-02-10] 5.47
LSV Asset Management USA Mobility Inc [2013-02-13] 5.55
Braeside Investments LLC USA Mobility Inc [2012-02-02] 6.0
Form 3/4/5 Filer 2011 - 2026
Stein Todd J
Spok Holdings Inc
Shockley Brett A
Cournoyer Christine
Hyun Randy
Byrne Barbara Peterson
Kelly Vincent D
Woods-Keisling Sharon
Rice Calvin
Wallace Michael W
Yudkoff Royce
Oristano Matthew
Hylton Stacia
Butterfield Nathaniel Blair
OReilly Brian
Culp-Fingerhut Bonnie
Thompson Samme L
Goel Hemant
Peterman Ted
Saine Tom
Endsley Shawn Eric
Gallopo Nicholas A
Brogan Danielle
Balmforth Colin
Boso Jim
Collins Sean
Ash Gary
Chang Myle Nguyen
Bolseth Katherine
Danko Lynn
Heim Christopher
Grandfield Paul
Mayleben Daniel Robert
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Rice Calvin
Common Stock
2026-03-04 Grant 4,120 $12.14 50,017
Wallace Michael W
Common Stock
2026-03-04 Option exercise 30,525 $12.14 370,574
Woods-Keisling Sharon
Restricted Stock Unit · derivative
2026-03-04 Option exercise 11,447 $0.00
Woods-Keisling Sharon
Common Stock
2026-03-04 Tax withheld 4,469 $12.14 54,254
Wallace Michael W
Common Stock
2026-03-04 Tax withheld 17,897 $12.14 217,270
Wallace Michael W
Restricted Stock Unit · derivative
2026-03-04 Option exercise 30,525 $0.00
Woods-Keisling Sharon
Common Stock
2026-03-04 Grant 3,434 $12.14 41,689
Kelly Vincent D
Common Stock
2026-03-04 Grant 14,652 $12.14 177,875
Kelly Vincent D
Restricted Stock Unit · derivative
2026-03-04 Option exercise 48,840 $0.00
Rice Calvin
Restricted Stock Unit · derivative
2026-03-04 Option exercise 13,736 $0.00
Kelly Vincent D
Common Stock
2026-03-04 Tax withheld 28,635 $12.14 347,629
Rice Calvin
Common Stock
2026-03-04 Option exercise 13,736 $12.14 166,755
Kelly Vincent D
Common Stock
2026-03-04 Option exercise 48,840 $12.14 592,918
Rice Calvin
Common Stock
2026-03-04 Tax withheld 8,759 $12.14 106,334
Woods-Keisling Sharon
Common Stock
2026-03-04 Option exercise 11,447 $12.14 138,967
Wallace Michael W
Common Stock
2026-03-04 Grant 9,157 $12.14 111,166
Wallace Michael W
Common Stock
2026-01-05 Tax withheld 10,985 $13.19 144,892
Rice Calvin
Restricted Stock Unit · derivative
2026-01-05 Option exercise 3,374 $0.00
Wallace Michael W
Restricted Stock Units · derivative
2026-01-05 Option exercise 6,460 $0.00
Rice Calvin
Restricted Stock Unit · derivative
2026-01-05 Option exercise 4,579 $0.00
showing 20 of 200 most recent transactions
13F Ownership Over TimeHoldersShares Held
2026-03-31 139 10,276,195
2025-12-31 134 10,568,332
2025-09-30 145 10,873,541
2025-06-30 131 10,361,937
2025-03-31 127 10,223,510
2024-12-31 117 9,768,992
2024-09-30 111 9,912,598
2024-06-30 117 9,901,974
2024-03-31 112 10,329,299
2023-12-31 108 10,173,786
2023-09-30 98 10,215,466
2023-06-30 88 10,715,960
Form 13F Holdings
Firm Period DFND Voting Shares
Redhawk Wealth Advisors Inc [2026-06-30] SOLE 0 19,155
Hennion & Walsh Asset Management Inc [2026-06-30] SOLE 18,432 18,432
Significant Wealth Partners LLC [2026-06-30] SOLE 0 18,145
Curated Wealth Partners LLC [2026-06-30] OTR 0 2,332
Gamma Investing LLC [2026-06-30] DFND 2,150 2,150
Alaska Retirement Management Board [2026-06-30] SOLE 653 653
IFP Advisors LLC [2026-06-30] SOLE 395 395
Physician Wealth Advisors Inc [2026-06-30] SOLE 0 229
Capital Advisors Ltd LLC [2026-06-30] SOLE 0 65
Farther Finance Advisors LLC [2026-06-30] SOLE 0 39
JFS Wealth Advisors LLC [2026-06-30] SOLE 0 19
True Wealth Design LLC [2026-06-30] SOLE 0 14
Fortitude Family Office LLC [2026-06-30] SOLE 1 1
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