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CIK 0001466593 · Large accelerated filer

Otter Tail Corp

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Ticker
OTTR
Exchange
Nasdaq
Industry
Electric Services
FY end
Dec 31
Incorporated
MN
Entity type
operating
EIN
270383995
Phone
866-410-8780
Business address
215 S CASCADE ST, PO BOX 496, FERGUS FALLS, MN, 56538-0496
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-08-11 KNUTSON PAUL L VP, Human Resources Sale −475 $94.63 $45K 0
2026-08-10 KNUTSON PAUL L VP, Human Resources Sale −250 $92.84 $23K 0
2026-08-07 KNUTSON PAUL L VP, Human Resources Sale −3,500 $93.11 $326K 21,495
2026-08-07 KNUTSON PAUL L VP, Human Resources Gift −725 20,770
2026-08-07 KNUTSON PAUL L VP, Human Resources Gift +475 475
2026-08-07 KNUTSON PAUL L VP, Human Resources Gift +250 250
2026-04-13 Nelson Tyler J VP, Chief Financial Officer Grant or award · Restricted Stock Units +800 800
2026-04-13 Wahlund Todd R Senior Vice President Grant or award · Restricted Stock Units +300 300
2026-04-13 Smestad Jennifer O. SVP General Counsel & Corp Sec Grant or award · Restricted Stock Units +5,800 5,800
2026-04-13 ROGELSTAD TIMOTHY J President Grant or award · Restricted Stock Units +1,400 1,400
2026-04-13 Ludford Mary E Director Grant or award +1,500 7,071
2026-04-13 Crain Jeanne H Director Grant or award +1,500 7,071
2026-04-13 LeBeau Michael E Director Grant or award +1,500 9,300
2026-04-13 Clark Christopher B Director Grant or award +1,900 1,900
2026-04-13 Johnson Kathryn O Director Grant or award +1,500 29,453
2026-04-13 Rasche Steven P Director Grant or award +1,900 2,000
2026-04-13 ERICKSON JOHN D Director Grant or award +1,500 3,133
2026-04-13 PARTAIN NATHAN I Director Grant or award +2,000 10,969
2026-04-13 WEBB THOMAS J Director Grant or award +1,500 17,600
2026-04-08 Wahlund Todd R Chief Financial Officer Option exercise +460 $90.11 $41K 10,533

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