SEC Form 4 · accession 0001559334-26-000010
Otter Tail Corp · OTTR
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Paul L Knutson
Officer — VP, Human Resources
Period of report
Aug 10, 2026
Accepted (ET)
Aug 12, 2026 · 11:24 am EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001466593
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF2 | Aug 10, 2026 | S | 250 | $92.84 | D | 0 | I | By son |
| Common StockF3 | Aug 11, 2026 | S | 475 | $94.63 | D | 0 | I | By daughter |
| Common StockF1 | holding | — | — | — | 20,770 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1Total direct holdings include shares acquired individually through dividend reinvestment, Employee Stock Purchase Plan, and acquired pursuant to Restricted Stock Awards and Performance Share Awards.
- F2The shares were sold in a single transaction at a price of $92.84 per share.
- F3The shares were sold in a single transaction at a price of $94.63 per share.