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SPOK HOLDINGS INC (SPOK) Stock Ownership and Short Interest

USA - NASDAQ:SPOK - US84863T1060 - Common Stock

13.83 USD
-0.11 (-0.79%)
Last: 11/13/2025, 8:00:03 PM
13.83 USD
0 (0%)
After Hours: 11/13/2025, 8:00:03 PM
SPOK Ownership Chart.SPOK Ownership Chart: showing Insider, Institutional ownership and shares available to the public.SPOK Ownership.InsiderInstitutionalPublic



Shares Outstanding20.59M
Float20.17M
Float Short Interest Percentage1.55%
Owners (insider)1.92%
Owners (institutional)62.02%
Owners (insider) change-2.9%
Owners (institutional) change-49.33%
SPOK Institutional Ownership HistorySPOK Institutional Ownership HistorySPOK Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 5M 10M 15M 20M
SPOK Historical Insider Transactions ChartSPOK Historical Insider Buy and Sell Transactions ChartSPOK Historical Insider Transactions Dec 2024 Jan 2025 Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 0 -100K -200K -300K -400K
Date Name Type Shares Price Amount
Oct 1, 2025 Stein Todd J Grant 1449 17.25 $ 24,995.25
Oct 1, 2025 Hyun Randy Grant 1449 17.25 $ 24,995.25
Oct 1, 2025 COURNOYER CHRISTINE Grant 1449 17.25 $ 24,995.25
Oct 1, 2025 Byrne Barbara Peterson Grant 1449 17.25 $ 24,995.25
Oct 1, 2025 SHOCKLEY BRETT A Grant 1449 17.25 $ 24,995.25
Sep 4, 2025 Stein Todd J Open Market Sale 38008 18.08 $ 687,359.48
Sep 2, 2025 Stein Todd J Open Market Sale 66046 18.03 $ 1,190,909.17
Aug 25, 2025 WALLACE MICHAEL W Open Market Sale 10806 17.87 $ 193,118.35
Aug 22, 2025 Stein Todd J Open Market Sale 20644 17.98 $ 371,132.97
Aug 21, 2025 KELLY VINCENT D Open Market Sale 25000 17.69 $ 442,175.00
Aug 20, 2025 Stein Todd J Open Market Sale 13208 18.10 $ 239,052.91
Aug 18, 2025 Stein Todd J Open Market Sale 28366 18.37 $ 521,045.24
Aug 14, 2025 Stein Todd J Open Market Sale 96586 18.48 $ 1,784,616.55
Aug 12, 2025 Stein Todd J Open Market Sale 73365 18.46 $ 1,354,334.75
Aug 5, 2025 Rice Calvin Open Market Sale 14736 18.28 $ 269,388.82
Aug 4, 2025 WALLACE MICHAEL W Open Market Sale 10000 18.49 $ 184,869.00
Aug 4, 2025 Stein Todd J Open Market Sale 74520 18.63 $ 1,388,345.49
Aug 4, 2025 KELLY VINCENT D Open Market Sale 30000 18.53 $ 555,795.00
Aug 4, 2025 Rice Calvin Open Market Sale 7457 18.73 $ 139,667.37
Jul 1, 2025 SHOCKLEY BRETT A Grant 1414 17.68 $ 24,999.52
Jul 1, 2025 Stein Todd J Grant 1414 17.68 $ 24,999.52
Jul 1, 2025 COURNOYER CHRISTINE Grant 1414 17.68 $ 24,999.52
Jul 1, 2025 Byrne Barbara Peterson Grant 1414 17.68 $ 24,999.52
Jul 1, 2025 Hyun Randy Grant 1414 17.68 $ 24,999.52
May 9, 2025 COURNOYER CHRISTINE Open Market Sale 5000 16.46 $ 82,303.00
May 7, 2025 WALLACE MICHAEL W Open Market Sale 6000 16.53 $ 99,166.80
May 6, 2025 KELLY VINCENT D Open Market Sale 30000 16.40 $ 492,054.00
Apr 1, 2025 Byrne Barbara Peterson Grant 1521 16.44 $ 25,005.24
Apr 1, 2025 COURNOYER CHRISTINE Grant 1521 16.44 $ 25,005.24
Apr 1, 2025 Hyun Randy Grant 1521 16.44 $ 25,005.24
Apr 1, 2025 Stein Todd J Grant 1521 16.44 $ 25,005.24
Apr 1, 2025 SHOCKLEY BRETT A Grant 1521 16.44 $ 25,005.24
Mar 13, 2025 Woods-Keisling Sharon Open Market Sale 16253 16.02 $ 260,415.32
Mar 10, 2025 Stein Todd J Open Market Sale 77621 16.56 $ 1,285,767.44
Mar 7, 2025 Rice Calvin Option Excercise 13006 16.85 $ 219,151.10
Mar 7, 2025 Rice Calvin Grant 3901 16.85 $ 65,731.85
Mar 7, 2025 Rice Calvin Option Excercise 8133 16.85 $ 137,041.05
Mar 7, 2025 Woods-Keisling Sharon Option Excercise 10838 16.85 $ 182,620.30
Mar 7, 2025 Woods-Keisling Sharon Grant 3251 16.85 $ 54,779.35
Mar 7, 2025 Woods-Keisling Sharon Option Excercise 4241 16.85 $ 71,460.85
Mar 7, 2025 WALLACE MICHAEL W Option Excercise 34682 16.85 $ 584,391.70
Mar 7, 2025 WALLACE MICHAEL W Grant 10404 16.85 $ 175,307.40
Mar 7, 2025 WALLACE MICHAEL W Option Excercise 20334 16.85 $ 342,627.90
Mar 7, 2025 KELLY VINCENT D Option Excercise 57803 16.85 $ 973,980.55
Mar 7, 2025 KELLY VINCENT D Grant 17341 16.85 $ 292,195.85
Mar 7, 2025 KELLY VINCENT D Option Excercise 33890 16.85 $ 571,046.50
Mar 4, 2025 WALLACE MICHAEL W Open Market Sale 10000 16.53 $ 165,331.00
Mar 4, 2025 COURNOYER CHRISTINE Open Market Sale 12000 16.51 $ 198,085.20
Mar 3, 2025 Stein Todd J Open Market Sale 60182 16.75 $ 1,007,958.23
Mar 3, 2025 KELLY VINCENT D Open Market Sale 30000 16.73 $ 501,897.00
Jan 3, 2025 Woods-Keisling Sharon Option Excercise 9917 16.05 $ 159,167.85
Jan 3, 2025 Woods-Keisling Sharon Option Excercise 3512 16.05 $ 56,367.60
Jan 3, 2025 WALLACE MICHAEL W Option Excercise 28195 16.05 $ 452,529.75
Jan 3, 2025 WALLACE MICHAEL W Option Excercise 13237 16.05 $ 212,453.85
Jan 3, 2025 Rice Calvin Option Excercise 12413 16.05 $ 199,228.65
Jan 3, 2025 Rice Calvin Option Excercise 6451 16.05 $ 103,538.55
Jan 3, 2025 KELLY VINCENT D Option Excercise 46314 16.05 $ 743,339.70
Jan 3, 2025 KELLY VINCENT D Option Excercise 21396 16.05 $ 343,405.80
Jan 2, 2025 Stein Todd J Grant 1558 16.05 $ 25,005.90
Jan 2, 2025 Hyun Randy Grant 1558 16.05 $ 25,005.90
Jan 2, 2025 SHOCKLEY BRETT A Grant 1558 16.05 $ 25,005.90
Jan 2, 2025 COURNOYER CHRISTINE Grant 1558 16.05 $ 25,005.90
Jan 2, 2025 Byrne Barbara Peterson Grant 1558 16.05 $ 25,005.90
Nov 19, 2024 WALLACE MICHAEL W Open Market Sale 12000 15.95 $ 191,382.00