SEC Form 4 · accession 0001559334-26-000006
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 7, 2026
Accepted (ET)
Aug 11, 2026 · 1:32 pm 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 StockF1,F2 | Aug 7, 2026 | S | 3,500 | $93.11 | D | 21,495 | D | |
| Common StockF2 | Aug 7, 2026 | G | 725 | $0.00 | D | 20,770 | D | |
| Common Stock | Aug 7, 2026 | G | 475 | $0.00 | A | 475 | I | By daughter |
| Common Stock | Aug 7, 2026 | G | 250 | $0.00 | A | 250 | I | By son |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1$93.11 is the weighted average sales price of the shares sold. These shares were sold in multiple transactions at prices ranging from $92.74 to $93.32 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
- F2Total direct holdings include shares acquired individually through dividend reinvestment, Employee Stock Purchase Plan, and acquired pursuant to Restricted Stock Awards and Performance Share Awards.
- F3This transaction involved the reporting person's gift of 475 shares of common stock to his daughter and 250 shares of common stock to his son.