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Otter Tail Corp (OTTR)

Otter Tail Corp (OTTR) Insider Trading

Directors, officers and holders of more than 10% of OTTR report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 50 most recent of 132 transactions on file: 0 with code P, 3 with code S and 47 with other codes.

DateInsiderCodeShares
Aug 11, 2026KNUTSON PAUL LS Sale475
Aug 10, 2026KNUTSON PAUL LS Sale250
Aug 7, 2026KNUTSON PAUL LG Gift475
Aug 7, 2026KNUTSON PAUL LS Sale3,500
Aug 7, 2026KNUTSON PAUL LG Gift725
Aug 7, 2026KNUTSON PAUL LG Gift250
Apr 13, 2026Ludford Mary EA Award1,500
Apr 13, 2026PARTAIN NATHAN IA Award2,000
Apr 13, 2026LeBeau Michael EA Award1,500
Apr 13, 2026Rasche Steven PA Award1,900
Apr 13, 2026Clark Christopher BA Award1,900
Apr 13, 2026Crain Jeanne HA Award1,500
Apr 13, 2026Wahlund Todd RA Award300
Apr 13, 2026ERICKSON JOHN DA Award1,500
Apr 13, 2026Smestad Jennifer O.A Award5,800
Apr 13, 2026Johnson Kathryn OA Award1,500
Apr 13, 2026ROGELSTAD TIMOTHY JA Award1,400
Apr 13, 2026Nelson Tyler JA Award800
Apr 13, 2026WEBB THOMAS JA Award1,500
Apr 8, 2026Wahlund Todd RF Tax Payment186
Apr 8, 2026Wahlund Todd RM Exercise460
Apr 8, 2026Wahlund Todd RM Exercise460
Feb 11, 2026Abbott John SA Award8,400
Feb 11, 2026MACFARLANE CHARLES SA Award47,700
Feb 11, 2026MACFARLANE CHARLES SF Tax Payment23,515
Feb 11, 2026KNUTSON PAUL LA Award3,600
Feb 11, 2026ROGELSTAD TIMOTHY JF Tax Payment4,212
Feb 11, 2026Smestad Jennifer O.F Tax Payment3,031
Feb 11, 2026KNUTSON PAUL LF Tax Payment1,592
Feb 11, 2026Smestad Jennifer O.A Award6,000
Feb 11, 2026ROGELSTAD TIMOTHY JA Award8,400
Feb 11, 2026Abbott John SF Tax Payment4,209
Feb 10, 2026Smestad Jennifer O.A Award1,100
Feb 10, 2026MACFARLANE CHARLES SA Award9,400
Feb 10, 2026ROGELSTAD TIMOTHY JA Award1,600
Feb 10, 2026Wahlund Todd RA Award1,400
Feb 10, 2026Abbott John SA Award1,600
Feb 10, 2026KNUTSON PAUL LA Award800
Feb 6, 2026Smestad Jennifer O.M Exercise1,150
Feb 6, 2026Abbott John SF Tax Payment763
Feb 6, 2026Abbott John SM Exercise1,625
Feb 6, 2026MACFARLANE CHARLES SF Tax Payment4,277
Feb 6, 2026KNUTSON PAUL LF Tax Payment279
Feb 6, 2026Abbott John SM Exercise350
Feb 6, 2026Wahlund Todd RM Exercise675
Feb 6, 2026Wahlund Todd RF Tax Payment119
Feb 6, 2026ROGELSTAD TIMOTHY JM Exercise1,625
Feb 6, 2026MACFARLANE CHARLES SM Exercise9,125
Feb 6, 2026ROGELSTAD TIMOTHY JF Tax Payment763
Feb 6, 2026MACFARLANE CHARLES SM Exercise2,500

The full Form 4 history is on the OTTR company page (Insider Trades card, View all).

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.