OTTR
Otter Tail Corp · Energy · Market cap $3.7B
Insiders sold $394K net in the last 90 days ·1 seller, 0 buyers· latest Form 4 filed Aug 12, 2026
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$394K
reported sales (SEC code S)
Unique Insiders
1
in the rolling window
Latest filing
Aug 12, 2026
KNUTSON PAUL L
Otter Tail Corp (OTTR) has 23 SEC Form 4 filings (39 transaction rows) in the rolling window, disclosed by 1 distinct insider. Most recent filing: Aug 12, 2026.
Inside the rolling window, 1 insider at Otter Tail Corp reported no open-market purchases and 3 open-market sales totaling $394K. The most active filer is VP, Human Resources KNUTSON PAUL L with 3 filings. Insiders have net sold $394K over the trailing 6 months. The most recent open-market filing is a sale of 250 shares by VP, Human Resources KNUTSON PAUL L, dated Aug 10, 2026, worth $23K.
- Industry:Conglomerates
- CEO:Charles S. MacFarlane
- Employees:2,198
- HQ:Fergus Falls, MN, US
- IPO:1990-03-26
| Source | |||||||
|---|---|---|---|---|---|---|---|
| VP, Human Resources | Sale | 250 | $23K | Aug 12 | -5.1% | SEC ↗ | |
| VP, Human Resources | Sale | 475 | $45K | Aug 12 | -5.1% | SEC ↗ | |
KNUTSON PAUL LFirst filing | VP, Human Resources | Sale | 3,500 | $326K | Aug 11 | -7.3% | SEC ↗ |
Earnings: last 7 quarters
Frequently asked questions
How many SEC Form 4 insider filings does OTTR have?
Otter Tail Corp (OTTR) has 23 SEC Form 4 filings (39 transaction rows) in the rolling 365-day window, disclosed by 1 distinct insider. Most recent filing: Aug 12, 2026.
When was the most recent SEC Form 4 filing for OTTR?
The most recent Form 4 filing for OTTR on Tracefour is dated Aug 12, 2026.
Who is the most active insider at OTTR?
The most active SEC Form 4 filer at OTTR in the rolling window is VP, Human Resources KNUTSON PAUL L, with 3 filings.
What is the net insider flow at OTTR over the last 6 months?
Over the trailing 180 days, insiders at OTTR have net sold $394K based on SEC Form 4 disclosures.
What is the total insider buy and sell value at OTTR in the current window?
Inside the rolling window, insiders at OTTR bought $0 and sold $394K based on SEC Form 4 filings.
Can I get alerts for OTTR insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at Otter Tail Corp (OTTR). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
Otter Tail Corp is in the Energy sector.