Form 4 for OTTR Otter Tail Corp
Accepted 2026-02-09 00:00:00 ET · period of report 2026-02-06 · accession 0001278053-26-000002 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-02-09 | 2026-02-06 | OTTR | MACFARLANE CHARLES S | Pres, CEO | M - OptEx | — | +9,125 | 231.7K | +4% | — |
| D | 2026-02-09 | 2026-02-06 | OTTR | MACFARLANE CHARLES S | Pres, CEO | F - Tax | $87.83 | -4,277 | 227.4K | -2% | -$375.6K |
| DM | 2026-02-09 | 2026-02-06 | OTTR | MACFARLANE CHARLES S | Pres, CEO | M - OptEx | $0.00 | -9,125 | 0 | -100% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-02-06 | M | A | 9,125 | — | 231,689 | D | — | — | (F1) Each restricted stock unit represents a contingent right to receive one share of Otter Tail Corporation stock. |
| 2 | Common | Common Stock | 2026-02-06 | F | D | 4,277 | $87.83 | 227,412 | D | — | — | (F2) These shares were withheld by the Corporation to pay taxes due upon vesting of this award, exempt pursuant to Rule 16b-3(e). (F3) Total direct holdings include shares acquired through the Dividend Reinvestment Plan, the Employee Stock Purchase Plan and shares acquired pursuant to Stock Options, Restricted Stock Awards, Restricted Stock Units and Performance Share Awards. |
| 3 | Derivative | Restricted Stock Units | 2026-02-06 | M | D | 2,500 | $0.00 | 2,500 | D | — · 2024-02-06 to — | 2,500 Common Stock | (F1) Each restricted stock unit represents a contingent right to receive one share of Otter Tail Corporation stock. (F4) The restricted stock units vest in four equal annual installments beginning the date shown above. |
| 4 | Derivative | Restricted Stock Units | 2026-02-06 | M | D | 1,975 | $0.00 | 3,950 | D | — · 2025-02-06 to — | 3,950 Common Stock | (F1) Each restricted stock unit represents a contingent right to receive one share of Otter Tail Corporation stock. (F4) The restricted stock units vest in four equal annual installments beginning the date shown above. |
| 5 | Derivative | Restricted Stock Units | 2026-02-06 | M | D | 2,475 | $0.00 | 7,425 | D | — · 2026-02-06 to — | 7,425 Common Stock | (F1) Each restricted stock unit represents a contingent right to receive one share of Otter Tail Corporation stock. (F4) The restricted stock units vest in four equal annual installments beginning the date shown above. |
| 6 | Derivative | Restricted Stock Units | 2026-02-06 | M | D | 2,175 | $0.00 | 0 | D | — · 2023-02-06 to — | 0 Common Stock | (F1) Each restricted stock unit represents a contingent right to receive one share of Otter Tail Corporation stock. (F4) The restricted stock units vest in four equal annual installments beginning the date shown above. |