[SCHEDULE 13G] INSPERITY, INC. SEC Filing

Rhea-AI Filing Summary

Reinhart Partners LLC filed a Schedule 13G reporting beneficial ownership of 2,202,326 shares (5.92%) of Insperity, Inc. (NSP) as of 09/30/2025.

The filer reports sole voting power over 1,996,289 shares and sole dispositive power over 2,202,326 shares, with no shared voting or dispositive power. Reinhart identifies as an investment adviser and certifies the holdings were acquired and are held in the ordinary course of business, not for the purpose of changing or influencing control.

Insights

Equity Ownership & Regulatory Filings Analyst

Passive 5.92% stake; routine 13G disclosure.

Reinhart Partners disclosed a passive position of 5.92% in Insperity (NSP), totaling 2,202,326 shares as of 09/30/2025. The Schedule 13G format indicates a non‑control intent.

The filing lists sole voting power over 1,996,289 shares and sole dispositive power over 2,202,326 shares, with zero shared powers. It also includes the standard certification that the stake is held in the ordinary course of business.

This is administrative and does not signal a strategic or activist move. Market impact typically depends on investor perception of the holder, but the disclosure itself is neutral.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

INSPERITY, INC.

(Name of Issuer)

common stock

(Title of Class of Securities)

45778Q107

(CUSIP Number)

09/30/2025

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

Rule 13d-1(b)

Rule 13d-1(c)

Rule 13d-1(d)

SCHEDULE 13G

CUSIP No. 45778Q107

1

Names of Reporting Persons

REINHART PARTNERS, LLC.

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 1,996,289.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 2,202,326.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

2,202,326.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

5.9 %

12

Type of Reporting Person (See Instructions)

IA

SCHEDULE 13G

Item 1.
(a)	Name of issuer: INSPERITY, INC.
(b)	Address of issuer's principal executive offices: 19001 CRESCENT SPRINGS DR, KINGWOOD, TEXAS, 77339
Item 2.
(a)	Name of person filing: Reinhart Partners LLC
(b)	Address or principal business office or, if none, residence: 11090 N. Weston Drive, Mequon, WI 53092
(c)	Citizenship: USA
(d)	Title of class of securities: common stock
(e)	CUSIP No.: 45778Q107
Item 3.	If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
(a)	Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);
(b)	Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);
(c)	Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);
(d)	Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);
(e)	An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);
(f)	An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);
(g)	A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);
(h)	A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
(i)	A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
(j)	A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), please specify the type of institution:
(k)	Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).
Item 4.	Ownership
(a)	Amount beneficially owned: 2202326
(b)	Percent of class: 5.92 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 1996289
	(ii) Shared power to vote or to direct the vote: 0
	(iii) Sole power to dispose or to direct the disposition of: 2202326
	(iv) Shared power to dispose or to direct the disposition of: 0
Item 5.	Ownership of 5 Percent or Less of a Class.
Item 6.	Ownership of more than 5 Percent on Behalf of Another Person.
	Not Applicable
Item 7.	Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
	Not Applicable
Item 8.	Identification and Classification of Members of the Group.
	Not Applicable
Item 9.	Notice of Dissolution of Group.
	Not Applicable

Item 10.

Certifications:

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11.

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

REINHART PARTNERS, LLC.

Signature:	Sandi King
Name/Title:	CCO
Date:	11/04/2025

FAQ

What stake in Insperity (NSP) did Reinhart Partners report?

Reinhart Partners reported beneficial ownership of 2,202,326 shares, representing 5.92% of Insperity’s common stock.

As of what date is Reinhart Partners’ ownership in NSP reported?

The ownership is reported as of 09/30/2025.

Does the filing indicate an intent to influence control at Insperity (NSP)?

No. The Schedule 13G certification states the securities were acquired and are held in the ordinary course of business, not to influence control.

What are Reinhart’s voting and dispositive powers over NSP shares?

Reinhart reports sole voting power over 1,996,289 shares and sole dispositive power over 2,202,326 shares, with no shared power.

What type of filer is Reinhart Partners in this disclosure?

Reinhart is an investment adviser filing a Schedule 13G.

What security class is covered in this filing for NSP?

The filing covers common stock of Insperity, Inc. with CUSIP 45778Q107.