Michael W. Wallace - 03 Aug 2026 Form 4 Insider Report for Spok Holdings, Inc (SPOK)

Reporting relationship: Chief Operating Officer
Issuer ticker: SPOK
Reported as of: 03 Aug 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 04 Aug 2026, 16:30:29 UTC
Prior SEC filing: 04 Mar 2026
Source filing: View source filing
Reporting owner signature: /Michael Wallace/

Key filing fact

Michael W. Wallace filed Form 4 for Spok Holdings, Inc (SPOK) on 04 Aug 2026.

Key facts

This page summarizes Michael W. Wallace's Form 4 filing for Spok Holdings, Inc (SPOK).
2 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 04 Aug 2026, 16:30.

Change

Previous filing in this sequence was filed on 04 Mar 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001070123 Primary reporting owner

WALLACE MICHAEL W

Relationship: Chief Operating Officer
Address: C/O SPOK HOLDINGS, INC., 3000 TECHNOLOGY DRIVE, STE 400, PLANO
Signature: /Michael Wallace/
Signature date: 04 Aug 2026

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

SPOK transaction Derivative

Restricted Stock Unit

Award

Transaction value
Shares: +13,761
Change %: +11%
Price: $0.000000^*
Shares after: 138,987
Date: 03 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 13,761
Exercise price
Footnotes: F1

SPOK transaction Derivative

Restricted Stock Unit

Award

Transaction value
Shares: +13,761
Change %: +9.9%
Price: $0.000000^*
Shares after: 152,748
Date: 03 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 13,761
Exercise price
Footnotes: F2, F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

The Restricted Stock Units, which if not forfeited, will convert into shares of common stock if specified performance objectives of the Company set forth in the 2026 LTIP are achieved for the year ending December 31, 2028

Footnote F2

Each Restricted Stock Units ("RSUs") represents a contingent right to receive one share of the issuer's Common Stock.

Footnote F3

The Restricted Stock Units vest in three equal annual installments beginning December 31, 2026. Vested shares will be delivered to the reporting person for the fiscal years ending December 31, 2026, December 31, 2027 and December 31, 2028.