SEC Form 4 · Updated Daily
OTTR
— Otter Tail Corporation OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| MACFARLANE CHARLES S | Officer | 275,112 | 2026-02-11 | A |
| MOUG KEVIN G | Officer | 119,401 | 2023-12-31 | M |
| MOLBERT LAURIS N | Officer | 88,075 | 2010-12-30 | A |
| ROGELSTAD TIMOTHY J | Officer | 65,292 | 2026-02-11 | A |
| MACFARLANE JOHN C | Director | 64,269.91 | 2012-03-26 | S |
| MCINTYRE EDWARD J | Director · Officer | 61,875 | 2015-07-01 | F |
| Abbott John S | Officer | 55,105 | 2026-02-11 | A |
| STAKE JAMES B | Director | 46,794 | 2022-04-11 | A |
| BOHN KAREN | Director | 45,850 | 2023-04-17 | A |
| SPIES GARY J | Director | 38,025.03 | 2013-04-08 | A |
| Joyce Nelson Schuette | Director | 31,532 | 2017-04-10 | A |
| FRITZE STEVEN L | Director | 30,533 | 2025-04-13 | A |
| Johnson Kathryn O | Director | 29,453 | 2026-04-13 | A |
| Smestad Jennifer O. | Officer | 22,168 | 2026-02-11 | A |
| LIEBE ARVID R | Director | 20,847 | 2013-06-12 | S |
| WEBB THOMAS J | Director | 17,600 | 2026-04-13 | A |
| KOECK GEORGE A | Officer | 12,069 | 2017-11-15 | S |
| O'KEEFE TIMOTHY J | Director | 11,943 | 2021-12-06 | G |
| PARTAIN NATHAN I | Director | 10,969 | 2026-04-13 | A |
| Wahlund Todd R | Officer | 10,533 | 2026-04-08 | M |
| Waslaski Shane N | Officer | 10,467.51 | 2014-04-14 | A |
| LeBeau Michael E | Director | 9,300 | 2026-04-13 | A |
| Crain Jeanne H | Director | 7,071 | 2026-04-13 | A |
| Ludford Mary E | Director | 7,071 | 2026-04-13 | A |
| Nelson Tyler J | Officer | 4,355 | 2026-04-13 | — |
| Olson Mark W | Director | 4,138.12 | 2013-06-07 | A |
| ERICKSON JOHN D | Director | 3,133 | 2026-04-13 | A |
| Kommer Michelle L | Officer | 2,043.9 | 2011-04-11 | A |
| Rasche Steven P | Director | 2,000 | 2026-04-13 | A |
| Clark Christopher B | Director | 1,900 | 2026-04-13 | A |
| KNUTSON PAUL L | Officer | 0 | 2026-08-11 | S |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-08-11 | KNUTSON PAUL L | Open-market sale | 475 | $94.63 | 0 |
| 2026-08-10 | KNUTSON PAUL L | Open-market sale | 250 | $92.84 | 0 |
| 2026-08-07 | KNUTSON PAUL L | Gift | 250 | $0.00 | 250 |
| 2026-08-07 | KNUTSON PAUL L | Gift | 475 | $0.00 | 475 |
| 2026-08-07 | KNUTSON PAUL L | Gift | 725 | $0.00 | 20,770 |
| 2026-08-07 | KNUTSON PAUL L | Open-market sale | 3,500 | $93.11 | 21,495 |
| 2026-04-13 | Nelson Tyler J | — | — | — | 4,355 |
| 2026-04-13 | PARTAIN NATHAN I | Grant / award | 2,000 | — | 10,969 |
| 2026-04-13 | LeBeau Michael E | Grant / award | 1,500 | — | 9,300 |
| 2026-04-13 | Clark Christopher B | Grant / award | 1,900 | — | 1,900 |
| 2026-04-13 | Rasche Steven P | Grant / award | 1,900 | — | 2,000 |
| 2026-04-13 | WEBB THOMAS J | Grant / award | 1,500 | — | 17,600 |
| 2026-04-13 | Crain Jeanne H | Grant / award | 1,500 | — | 7,071 |
| 2026-04-13 | ERICKSON JOHN D | Grant / award | 1,500 | — | 3,133 |
| 2026-04-13 | Ludford Mary E | Grant / award | 1,500 | — | 7,071 |
| 2026-04-13 | Johnson Kathryn O | Grant / award | 1,500 | — | 29,453 |
| 2026-04-13 | Nelson Tyler J | Grant / award (derivative) | 800 | $0.00 | 800 |
| 2026-04-13 | Smestad Jennifer O. | Grant / award (derivative) | 5,800 | $0.00 | 5,800 |
| 2026-04-13 | ROGELSTAD TIMOTHY J | Grant / award (derivative) | 1,400 | $0.00 | 1,400 |
| 2026-04-13 | Wahlund Todd R | Grant / award (derivative) | 300 | $0.00 | 300 |
| 2026-04-08 | Wahlund Todd R | Option exercise (derivative) | 460 | $0.00 | 0 |
| 2026-04-08 | Wahlund Todd R | Tax withholding | 186 | $90.11 | 10,347 |
| 2026-04-08 | Wahlund Todd R | Option exercise | 460 | $90.11 | 10,533 |
| 2026-02-11 | Smestad Jennifer O. | Tax withholding | 3,031 | $86.43 | 19,137 |
| 2026-02-11 | Smestad Jennifer O. | Grant / award | 6,000 | $86.43 | 22,168 |
| 2026-02-11 | KNUTSON PAUL L | Tax withholding | 1,592 | $86.43 | 24,983 |
| 2026-02-11 | KNUTSON PAUL L | Grant / award | 3,600 | $86.43 | 26,575 |
| 2026-02-11 | MACFARLANE CHARLES S | Tax withholding | 23,515 | $86.43 | 251,597 |
| 2026-02-11 | MACFARLANE CHARLES S | Grant / award | 47,700 | $86.43 | 275,112 |
| 2026-02-11 | ROGELSTAD TIMOTHY J | Tax withholding | 4,212 | $86.43 | 61,080 |
| 2026-02-11 | ROGELSTAD TIMOTHY J | Grant / award | 8,400 | $86.43 | 65,292 |
| 2026-02-11 | Abbott John S | Tax withholding | 4,209 | $86.43 | 50,896 |
| 2026-02-11 | Abbott John S | Grant / award | 8,400 | $86.43 | 55,105 |
| 2026-02-10 | Wahlund Todd R | Grant / award (derivative) | 1,400 | $0.00 | 1,400 |
| 2026-02-10 | Smestad Jennifer O. | Grant / award (derivative) | 1,100 | $0.00 | 1,100 |
| 2026-02-10 | KNUTSON PAUL L | Grant / award (derivative) | 800 | $0.00 | 800 |
| 2026-02-10 | MACFARLANE CHARLES S | Grant / award (derivative) | 9,400 | $0.00 | 9,400 |
| 2026-02-10 | ROGELSTAD TIMOTHY J | Grant / award (derivative) | 1,600 | $0.00 | 1,600 |
| 2026-02-10 | Abbott John S | Grant / award (derivative) | 1,600 | $0.00 | 1,600 |
| 2026-02-06 | Smestad Jennifer O. | Option exercise (derivative) | 300 | $0.00 | 900 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.