MACFARLANE CHARLES S 4
4 · Otter Tail Corp · Filed Feb 9, 2026
Research Summary
AI-generated summary of this filing
Otter Tail (OTTR) CEO Charles MacFarlane Exercises RSUs
What Happened
Charles S. MacFarlane, President & CEO of Otter Tail Corporation, had restricted stock units (RSUs) convert into 9,125 shares on 2026-02-06. The company withheld 4,277 of those shares to satisfy tax withholding obligations at a per-share value of $87.83, totaling $375,649 in tax withholding. The net shares delivered to him were 4,848 (9,125 acquired minus 4,277 withheld). These were conversions/vestings of RSUs (derivative transactions), not open-market purchases or sales.
Key Details
- Transaction date: 2026-02-06; Form 4 filed 2026-02-09 (filed timely).
- Primary actions reported: M = exercise/conversion of derivative (RSU settlement) for 9,125 shares; F = shares withheld for tax payment of 4,277 shares at $87.83/share = $375,649.
- Net shares received by insider: 4,848 shares (9,125 acquired − 4,277 withheld).
- Footnotes of note:
- F1/F4: These are restricted stock units (each RSU = right to one share); RSUs vest in four equal annual installments beginning on the date shown.
- F2: Shares withheld by the corporation to pay taxes are exempt under Rule 16b-3(e).
- Shares owned after the transaction: not specified in the provided filing excerpt.
Context
- This was a routine RSU vesting/conversion (derivative settlement), not a purchase or an open-market sale. The withholding of shares to cover taxes is a common administrative step and does not necessarily signal a buy/sell market view.
- For retail investors, vested RSUs increasing an insider’s holdings (net of withholding) is informational but typical for compensation; it’s factual disclosure rather than a trading “vote.”
Insider Transaction Report
Form 4
Otter Tail CorpOTTR
MACFARLANE CHARLES S
President & CEO
Transactions
- Exercise/Conversion
Common Stock
[F1]2026-02-06+9,125→ 231,689 total - Tax Payment
Common Stock
[F2][F3]2026-02-06$87.83/sh−4,277$375,649→ 227,412 total - Exercise/Conversion
Restricted Stock Units
[F1][F4]2026-02-06−2,175→ 0 totalFrom: 2023-02-06→ Common Stock (0 underlying) - Exercise/Conversion
Restricted Stock Units
[F1][F4]2026-02-06−2,500→ 2,500 totalFrom: 2024-02-06→ Common Stock (2,500 underlying) - Exercise/Conversion
Restricted Stock Units
[F1][F4]2026-02-06−1,975→ 3,950 totalFrom: 2025-02-06→ Common Stock (3,950 underlying) - Exercise/Conversion
Restricted Stock Units
[F1][F4]2026-02-06−2,475→ 7,425 totalFrom: 2026-02-06→ Common Stock (7,425 underlying)
Holdings
- 75,459(indirect: By Trust)
Common Stock
- 3,051(indirect: by ESOP)
Common Stock
Footnotes (4)
- [F1]Each restricted stock unit represents a contingent right to receive one share of Otter Tail Corporation stock.
- [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.
- [F4]The restricted stock units vest in four equal annual installments beginning the date shown above.
Signature
/s/ Charles S. MacFarlane by James A. Versteeg, Attorney-in-Fact|2026-02-09