# EDGAR Filing Document

**Accession Number:** 0001663900
**File Stem:** 0001663900-25-000004
**Filing Date:** 2025-8
**Character Count:** 9218
**Document Hash:** d77d2c12dd5046aa9a17a3202a5cbfec
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001663900-25-000004.hdr.sgml**: 20250827

**ACCESSION NUMBER**: 0001663900-25-000004

**CONFORMED SUBMISSION TYPE**: N-PX

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20250630

**FILED AS OF DATE**: 20250827

**EFFECTIVENESS DATE**: 20250827

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Sunriver Management LLC
- **CENTRAL INDEX KEY:** 0001663900

**ORGANIZATION NAME:**
- **EIN:** 364817651
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** N-PX
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 028-17348
- **FILM NUMBER:** 251264329

**BUSINESS ADDRESS:**
- **STREET 1:** 2 SOUND VIEW DRIVE
- **STREET 2:** 2ND FLOOR
- **CITY:** GREENWICH
- **STATE:** CT
- **ZIP:** 06830
- **BUSINESS PHONE:** 2039003900

**MAIL ADDRESS:**
- **STREET 1:** 2 SOUND VIEW DRIVE
- **STREET 2:** 2ND FLOOR
- **CITY:** GREENWICH
- **STATE:** CT
- **ZIP:** 06830

## FORM N-PX
### ANNUAL REPORT OF PROXY VOTING RECORD

## N-PX: Filer Information

**Filer CIK:** 0001663900

**Date of Report:** 06/30/2025

**Are you a Registered Management Investment Company or an Institutional Manager?:** Institutional Manager

**Is this a LIVE or TEST Filing?:** LIVE

**Is this an electronic copy of an official filing submitted in paper format?:** [ ]

### Submission Contact Information
_Not provided in this filing._

### Notification Information
**Notify via Filing Website only?:** [ ]

## N-PX: Cover Page

**Name of reporting person:** Sunriver Management LLC

**Address:** 2 SOUND VIEW DRIVE, GREENWICH, CT 06830

**Telephone number:** 203-900-3900

**Name of agent for service:** —

**Agent Address:** —, —, — —

**Reporting Period:** Report for the year ended 06/30/2025

**SEC File Number:** 028-17348

**CRD Number (if any):** —

**Other SEC File Number (if any):** —

**LEI (if any):** 549300TYI1K4LGBGU726

**Report Type (check only one):**

Institutional Manager.

- [x] Institutional Manager Voting Report

- [ ] Institutional Manager Notice Report

- [ ] Institutional Manager Combination Report

Registered Management Investment Company.

- [ ] Fund Voting Report

- [ ] Fund Notice Report

**Do you wish to provide explanatory information pursuant to Special Instruction B.4?:**

- [ ] No

- [x] Yes

**Additional information:** —

## N-PX: Summary - Included Managers

**Number of Included Institutional Managers:** 0

**Included Institutional Managers:** —

## FORM N-PX PROXY VOTING RECORD

| NAME OF ISSUER                               | CUSIP     | MEETING DATE   | VOTE DESCRIPTION                                                                                                            | VOTE CATEGORY                |     SHARES VOTED |   SHARES ON LOAN | HOW VOTED   | SHARES VOTED FOR OR AGAINST MANAGEMENT   | FOR OR AGAINST MANAGEMENT   | OTHER INFO   |
|:---|:---|:---|:---|:---|---:|---:|:---|:---|:---|:---|
| Box, Inc.                                    | 10316T104 | 07/02/2024     | To approve, on an advisory basis, the compensation of our named executive officers.                                         | SECTION 14A SAY-ON-PAY VOTES |      1.65996e+06 |                0 | FOR         | 1659962.000000                           | FOR                         |  |
| Performance Food Group Company               | 71377A103 | 11/20/2024     | To approve, in a non-binding advisory vote, the compensation paid to our named executive officers.                          | SECTION 14A SAY-ON-PAY VOTES | 931885           |                0 | FOR         | 931885.000000                            | FOR                         |  |
| Stanley Black  Decker, Inc.                  | 854502101 | 04/25/2025     | Approve, on an advisory basis, the compensation of the Company's named executive officers.                                  | SECTION 14A SAY-ON-PAY VOTES | 494114           |                0 | FOR         | 494114.000000                            | FOR                         |  |
| Integral Ad Science Holding Corp.            | 45828L108 | 05/01/2025     | Approval, on an advisory (non-binding) basis, of the compensation of the Company's Named Executive Officers ("Say-on-Pay"). | SECTION 14A SAY-ON-PAY VOTES |      7.34371e+06 |                0 | FOR         | 7343708.000000                           | FOR                         |  |
| Huron Consulting Group Inc.                  | 447462102 | 05/09/2025     | An advisory vote to approve the Company's Executive Compensation.                                                           | SECTION 14A SAY-ON-PAY VOTES | 325990           |                0 | FOR         | 325990.000000                            | FOR                         |  |
| WEX Inc.                                     | 96208T104 | 05/15/2025     | Advisory (non-binding) vote to approve the compensation of our named executive officers.                                    | SECTION 14A SAY-ON-PAY VOTES | 312576           |                0 | FOR         | 312576.000000                            | FOR                         |  |
| Willis Towers Watson Public Limited Company  | G96629103 | 05/15/2025     | Approve, on an advisory basis, the named executive officer compensation.                                                    | SECTION 14A SAY-ON-PAY VOTES | 120066           |                0 | FOR         | 120066.000000                            | FOR                         |  |
| Verra Mobility Corporation                   | 92511U102 | 05/20/2025     | Approve, on an advisory basis, the compensation of our named executive officers.                                            | SECTION 14A SAY-ON-PAY VOTES |      1.9204e+06  |                0 | FOR         | 1920395.000000                           | FOR                         |  |
| DoubleVerify Holdings, Inc.                  | 25862V105 | 05/21/2025     | Non-binding advisory vote on the compensation of our named executive officers.                                              | SECTION 14A SAY-ON-PAY VOTES |      1.68178e+06 |                0 | FOR         | 1681779.000000                           | FOR                         |  |
| N-able, Inc.                                 | 62878D100 | 05/22/2025     | Non-binding advisory vote to approve the compensation of our named executive officers.                                      | SECTION 14A SAY-ON-PAY VOTES |      4.267e+06   |                0 | FOR         | 4267002.000000                           | FOR                         |  |
| First Advantage Corporation                  | 31846B108 | 06/06/2025     | To approve, on an advisory (non-binding) basis, the compensation of our named executive officers.                           | SECTION 14A SAY-ON-PAY VOTES |      2.80529e+06 |                0 | FOR         | 2805292.000000                           | FOR                         |  |
| OPENLANE, Inc.                               | 48238T109 | 06/06/2025     | To approve, on an advisory basis, executive compensation.                                                                   | SECTION 14A SAY-ON-PAY VOTES |      2.1342e+06  |                0 | FOR         | 2134200.000000                           | FOR                         |  |
| Jamf Holding Corp.                           | 47074L105 | 06/10/2025     | To approve, by an advisory vote, Jamf Holding Corp.'s executive compensation (i.e., "say-on-pay" proposal).                 | SECTION 14A SAY-ON-PAY VOTES |      3.63197e+06 |                0 | FOR         | 3631966.000000                           | FOR                         |  |
| Amplitude, Inc.                              | 03213A104 | 06/12/2025     | The approval, on an advisory (non-binding) basis, of the compensation of our named executive officers.                      | SECTION 14A SAY-ON-PAY VOTES |      3.83261e+06 |                0 | FOR         | 3832612.000000                           | FOR                         |  |
| Fidelity National Information Services, Inc. | 31620M106 | 06/12/2025     | To approve, on an advisory basis, the compensation of the Company's named executive officers.                               | SECTION 14A SAY-ON-PAY VOTES | 650292           |                0 | FOR         | 650292.000000                            | FOR                         |  |
| Informatica Inc.                             | 45674M101 | 06/18/2025     | Advisory vote on the compensation of our named executive officers.                                                          | SECTION 14A SAY-ON-PAY VOTES |      0           |                0 |  |  |  |  |
| Box, Inc.                                    | 10316T104 | 06/27/2025     | To approve, on an advisory basis, the compensation of our named executive officers.                                         | SECTION 14A SAY-ON-PAY VOTES |      1.53941e+06 |                0 | FOR         | 1539407.000000                           | FOR                         |  |

## N-PX: Signature Block

**Reporting Person:** Sunriver Management LLC

**By (Signature):** John Stadnyk

**By (Printed Signature):** John Stadnyk

**By (Title):** CFO / CCO

**Date:** 08/27/2025