MICHAEL W. WALLACE - 05 Jan 2026 Form 4 Insider Report for Spok Holdings, Inc (SPOK)

Signature
/Michael Wallace/
Issuer symbol
SPOK
Transactions as of
05 Jan 2026
Net transactions value
+$156,697
Form type
4
Filing time
07 Jan 2026, 16:30:14 UTC
Previous filing
05 Jan 2026
Next filing
04 Mar 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
WALLACE MICHAEL W Chief Operating Officer C/O SPOK HOLDINGS, INC., 3000 TECHNOLOGY DRIVE, STE 400, PLANO /Michael Wallace/ 07 Jan 2026 0001070123

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SPOK Common Stock Options Exercise $301,589 +22,865 +57% $13.19 63,234 05 Jan 2026 Direct
transaction SPOK Common Stock Tax liability $144,892 -10,985 -17% $13.19 52,249 05 Jan 2026 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction SPOK Restricted Stock Units Options Exercise $0 -6,460 -50% $0.000000 6,460 05 Jan 2026 Common Stock 6,460 Direct F1, F2
transaction SPOK Restricted Stock Units Options Exercise $0 -6,230 -33% $0.000000 12,461 05 Jan 2026 Common Stock 6,230 Direct F1, F3
transaction SPOK Restricted Stock Unit Options Exercise $0 -10,175 -100% $0.000000 0 05 Jan 2026 Common Stock 10,175 Direct F1, F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each Restricted Stock Units ("RSUs") represents a contingent right to receive one share of the issuer's Common Stock.
F2 On January 5, 2026, 6460 RSUs vested. The remaing 6460 RSUs will vest on December 31, 2026 (e.g. "three equal annual installments")
F3 On January 5, 2026, 6230 RSUs vested. The remaining 12461 RSUs will vest on December 31, 2026 and December 31, 2027 (e.g. "three equal annual installments")
F4 On January 5, 2026, 10175 RSUs vested.