INSPERITY, INC.

NSP

Form 4 • Statement of Changes in Beneficial Ownership

SEC Accession Number: 0001000753-26-000023
Filing date: Mar 4, 2026
Earliest execution date: Mar 2, 2026
Reporting Owners: ARIZPE ARTHUR A (COO)

Summary

Type

Sell

Net shares

+11,778

% of shares

6.31%

Amount (USD)

$51,022

Insider confidence score

90.0 out of 100

Positive

  • Huge buy (≥5% of shares)
  • Significant buy amount ($50K+)

Stock transactions

Transaction 1

Security

Common Stock

Action

Grant

Date

2026-03-02

Code

A

Net shares

+13,200.0

Acquired/Disposed

Acquired

Shares Owned Before

84,058.0

Shares Owned After

97,258.0

Transaction 2

Security

Common Stock

Action

Tax_withhold

Date

2026-03-02

Code

F

Net shares

-2,029.0

Price per Share

$22.21

Amount (USD)

$45,064.09

Acquired/Disposed

Disposed

Shares Owned Before

97,258.0

Shares Owned After

95,229.0

Transaction 3

Security

Common Stock

Action

Grant

Date

2026-03-02

Code

A

Net shares

+570.0

Acquired/Disposed

Acquired

Shares Owned Before

95,229.0

Shares Owned After

95,799.0

Transaction 4

Security

Common Stock

Action

Grant

Date

2026-03-03

Code

A

Net shares

+319.0

Acquired/Disposed

Acquired

Shares Owned Before

95,799.0

Shares Owned After

96,118.0

Transaction 5

Security

Common Stock

Action

Tax_withhold

Date

2026-03-03

Code

F

Net shares

-282.0

Price per Share

$21.13

Amount (USD)

$5,958.66

Acquired/Disposed

Disposed

Shares Owned Before

96,118.0

Shares Owned After

95,836.0

Filing's footnotes

1. Award of restricted stock units pursuant to the Insperity, Inc. Incentive Plan, as amended and restated effective May 22, 2023, and as subsequently amended. Units vest in annual increments of one-third beginning on the first anniversary of the award. Each restricted stock unit represents a right to receive one share of Insperity, Inc. common stock ("Common Stock") upon vesting.

2. Payment of tax liability by withholding securities incident to the vesting of a restricted stock unit awards.

3. The number of shares represents the dividend rights that were settled in shares of Common Stock based on the fair market value of the Common Stock on the dividend payable dates. Fractional amounts have been rounded to the nearest whole number.

4. The number of shares represents the cash value of dividend rights that were settled in shares of Common Stock based on the fair market value of the Common Stock on the trading day immediately preceding the settlement date.

5. Payment of tax liability by withholding securities incident to the settlement of the three-year performance period awards that were granted under the Long-Term Incentive Plan, following the recent final certification of the achievement of the performance conditions by the Compensation Committee.

6. These shares are owned directly by S.C.A. Legacy, Ltd., which is controlled by Arizpe Management, LLC. Mr. Arizpe, by virtue of his position as Manager of Arizpe Management, may be deemed to beneficially own these shares.

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.