OTTR insider trading — Otter Tail Corp
Over the last 90 days, insiders at Otter Tail Corp (OTTR) made 0 open-market purchases worth $0 and 3 open-market sales worth $394K, making them net sellers by $394K. The largest sale was by Knutson Paul L (VP, Human Resources), who sold 3,500 shares for $326K on Aug 7, 2026.
Updated Oct 16, 2026.
Recent OTTR insider transactions
Every Form 4 filed by Otter Tail Corp officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Aug 11, 2026 | Knutson Paul L | VP, Human Resources | S · Sale | Indirect | 475 | $94.63 | $45K | Form 4 |
| Aug 10, 2026 | Knutson Paul L | VP, Human Resources | S · Sale | Indirect | 250 | $92.84 | $23K | Form 4 |
| Aug 7, 2026 | Knutson Paul L | VP, Human Resources | S · Sale | Direct | 3,500 | $93.11 | $326K | Form 4 |
| Aug 7, 2026 | Knutson Paul L | VP, Human Resources | G · Gift | Direct | 725 | — | — | Form 4 |
| Aug 7, 2026 | Knutson Paul L | VP, Human Resources | G · Gift | Indirect | 725 | — | — | Form 4 |
OTTR insider trading FAQ
Are insiders buying OTTR stock?
Not on the open market. In the last 90 days, Otter Tail Corp insiders made no open-market purchases, and 3 open-market sales totaling $394K. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading OTTR?
Recent sellers: Knutson Paul L.
Where does OTTR insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.