Mack Robert Paul 4

4 · Polaris Inc. · Filed Jun 2, 2026

AI-generated summary of this filing

Updated Jun 2, 2026

Polaris (PII) CFO Robert Mack Receives 23 Shares via SERP

What Happened

Robert Paul Mack, Polaris' Chief Financial Officer and EVP — Finance & Corporate Development, had derivative units converted into shares under the company's Supplemental Executive Retirement Plan (SERP). The Form 4 shows 23 shares acquired via exercise/conversion of a derivative and a corresponding 23-share disposition of a derivative on 2026-06-01. No per-share price or cash value is reported.

Key Details

Transaction date: 2026-06-01 (Form 4 filed 2026-06-02).
Transaction type/code: M — exercise/conversion of derivative (deferred stock units).
Shares: 23 shares acquired and 23 shares disposed (derivative conversion/transfer); price reported as N/A and no dollar amount disclosed.
Shares owned after transaction: Not specified in the provided filing excerpt.
Footnotes of note:
- F1–F3: The officer elected quarterly distributions under the SERP; each deferred stock unit equals the right to one share on settlement. Units may be moved into an alternative investment account after six months and one day.
Timeliness: Filing covers 2026-06-01 and was filed on 2026-06-02; no indication this filing was late.

Context

This transaction reflects the settlement/conversion of deferred stock units under a retirement plan rather than an open-market buy or sale. It does not necessarily indicate a market-view purchase or cash proceeds — simply a distribution/conversion of previously awarded or deferred units.

Form 4

Period: 2026-06-01

CFO, EVP - Finance + Corp Dev

Transactions

Exercise/Conversion
Common Stock
[F1][F2]
2026-06-01+23→ 80,492.25 total
Exercise/Conversion
Deferred Stock Units
[F2][F3]
2026-06-01−23→ 2,729.75 total
→ Common Stock (23 underlying)

Footnotes (3)

[F1]Pursuant to the Issuer's Supplemental Executive Retirement Plan ("SERP"), the reporting officer has elected to receive quarterly distributions of one share of common stock for each deferred stock unit held.
[F2]Each deferred stock unit represents the right to receive one (1) share of the Issuer's common stock upon the settlement of the units.
[F3]At the settlement date elected by the reporting officer under the Issuer's SERP, the reporting officer is entitled to receive one share of common stock for each deferred stock unit held. The deferred stock units may be transferred into an alternative investment account in the SERP after a period of six months and one day.

Signature

/s/ Sarah Maveus, as attorney-in-fact|2026-06-02

1 file