Spok Holdings, Inc

SPOK

Form 4 • Statement of Changes in Beneficial Ownership

SEC Accession Number: 0001070123-26-000002
Filing date: Mar 4, 2026
Earliest execution date: Mar 4, 2026
Reporting Owners: WALLACE MICHAEL W (COO)

Summary

Type

Sell

Net shares

-8,740

% of shares

-10.56%

Amount (USD)

$217,269

Insider confidence score

22.5 out of 100

Negative

  • Large discretionary sell (≥1% of shares)
  • Significant sell amount ($50K+)

Stock transactions

Transaction 1

Security

Common Stock

Action

Exercise

Date

2026-03-04

Code

M

Net shares

+30,525.0

Price per Share

$12.14

Amount (USD)

$370,573.50

Acquired/Disposed

Acquired

Shares Owned Before

52,249.0

Shares Owned After

82,774.0

Transaction 2

Security

Common Stock

Action

Grant

Date

2026-03-04

Code

A

Net shares

+9,157.0

Price per Share

$12.14

Amount (USD)

$111,165.98

Acquired/Disposed

Acquired

Shares Owned Before

82,774.0

Shares Owned After

91,931.0

Transaction 3

Security

Common Stock

Action

Tax_withhold

Date

2026-03-04

Code

F

Net shares

-17,897.0

Price per Share

$12.14

Amount (USD)

$217,269.58

Acquired/Disposed

Disposed

Shares Owned Before

91,931.0

Shares Owned After

74,034.0

Derivative Transactions

Transaction 1

Security

Restricted Stock Unit

Action

Exercise

Date

2026-03-04

Code

M

Net shares

-30,525.0

Acquired/Disposed

Disposed

Shares Owned Before

155,751.0

Shares Owned After

125,226.0

Filing's footnotes

1. On January 3, 2023, Mr. Wallace was granted an award of Restricted Stock Units ("RSUs"), which vest in the form of Common Stock if specified performance objectives of the Company set forth in the 2023 Long Term Incentive Plan ("LTIP") are achieved for the year ending December 31, 2025. On March 4, 2026, shares were issued upon vesting of the RSUs.

2. On March 4, 2026, the Compensation Committee of the Company's Board of Directors determined that the performance objective targets under the RSU award had been exceeded, resulting in the award and vesting of additional shares of Common Stock reported herein.

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

This page is for informational purposes only. While we strive for accuracy, the summary may contain inaccuracies or omissions. Please refer to the official SEC filing for authoritative information. Open the SEC filing.