[Form 4] Spok Holdings, Inc Insider Trading Activity

Rhea-AI Filing Summary

Barbara P. Byrne, a director of Spok Holdings, Inc. (SPOK), reported acquiring 1,449 shares of common stock on 10/01/2025 at a price of $17.25 per share, bringing her direct beneficial ownership to 39,763 shares. The filing also shows 5,637 deferred stock units were recorded as acquired on 10/01/2025; each unit represents the right to one share and the units are fully vested and will be settled in shares upon her separation from service or under the company’s deferred compensation plan for non-employee directors. The Form 4 is a routine insider reporting an open-market purchase and vesting of director compensation.

Positive

• Director purchased 1,449 shares at $17.25, increasing direct ownership to 39,763 shares
• 5,637 deferred stock units are fully vested and will convert to common shares under the director deferred compensation plan

Negative

• None.

Insights

Financial Analyst

TL;DR: Director acquired shares at $17.25 and received vested deferred units, a modest insider purchase that signals alignment with shareholders but is not clearly material.

The reported purchase of 1,449 shares for $17.25 each increases the director’s direct stake to 39,763 shares. The filing also documents 5,637 fully vested deferred stock units convertible to shares on separation, reflecting compensation settlement mechanics rather than a discretionary purchase. For investors this is a routine disclosure showing continued director exposure to equity value; without firm-wide ownership context or transaction size relative to outstanding shares, the market impact is likely limited.

Corporate Governance Expert

TL;DR: Vesting of deferred director compensation and an open-market purchase were reported; governance practices appear standard and disclosure is timely.

The form indicates standard non-employee director compensation (deferred stock units that are fully vested) and a contemporaneous personal acquisition of shares. The settlement terms state conversion upon separation or per plan rules, consistent with common director pay structures. The disclosure complies with Section 16 reporting requirements and provides transparent alignment between director compensation and shareholder outcomes.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person^*

Byrne Barbara Peterson

(Last) (First) (Middle)

C/O SPOK HOLDINGS, INC.

3000 TECHNOLOGY DRIVE, STE 400

(Street)

PLANO TX 75074

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Spok Holdings, Inc [ SPOK ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
10/01/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	10/01/2025		A		1,449	A	$17.25	39,763	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Deferred Stock Unit	(1)	10/01/2025		A		0		(2)	(2)	Common Stock	0	$0	5,637	D

Explanation of Responses:

1. Each deferred stock unit represents the right to receive one share of common stock of the Issuer.

2. The deferred stock units are fully vested and will be settled in shares of the Issuer's common stock upon the Reporting Person's separation from service with the Issuer or as otherwise provided by the Issuer's Deferred Compensation Plan for Non-Employee Directors.

	/Barbara P. Byrne/	10/01/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
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