How many insider trades does FilingIQ track for OSK?

FilingIQ tracks 2,739 Form 4 insider transactions for OSK (OSHKOSH CORP), covering filings from Feb 20, 2015 onwards. 140 of those were filed in the last 90 days.

Are OSK insiders net buyers or net sellers?

Across the full Form 4 history for OSK, 2 transactions (0%) were open-market purchases and 155 (6%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.

Where does OSK insider data come from?

Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.

What sector is OSK in?

OSHKOSH CORP (OSK) is classified in the Industrials sector, specifically Farm & Heavy Construction Machinery, with a current market capitalisation of $11.19B.

OSK insider trading

NYSE Industrials

OSHKOSH CORP — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.

Total Form 4 trades

2,739

Last 90 days

140

Buys / sells

0% / 6%

Market cap

$11.19B

About OSHKOSH CORP

Oshkosh Corporation provides purpose-built vehicles and equipment worldwide. The company operates through three segments: Access, Vocational, and Transport segment. The Access segment designs and manufactures aerial work platform and telehandlers for use in construction, industrial, and maintenance applications; and towing and recovery equipment, which includes carriers, wreckers, and rotators, as well as provides financing and leasing solutions, including rental fleet loans, leases, and floor plan and retail financing. This segment also offers equipment installation and sale of chassis and service parts, as well as offers parts and accessories. The Transport segment engages in the manufacture and sale of heavy, medium, and light tactical wheeled vehicles and related services for defense; and hauling combat vehicles, missile systems, ammunition, fuel, and troops and cargos. The Vocational segment offers custom and commercial firefighting equipment, fire apparatus, and emergency vehicles, including pumpers, aerial platform, ladder and tiller trucks, and tankers; light, medium, and heavy-duty rescue vehicles; and wildland rough terrain response other emergency response vehicles. This segment also produces and sells aircraft rescue and firefighting vehicles; airport ground support equipment; baggage, airport facility and operations, and equipment-monitoring technology services; refuse and recycling collection vehicles and components; and IMT-branded field service vehicles and truck-mounted cranes, frontline communications-branded simulators, command vehicles and other communication vehicles, and front-discharge concrete mixer vehicles. The company sells its products through direct sales representatives, dealers, and distributors. The company was formerly known as Oshkosh Truck Corporation. Oshkosh Corporation was founded in 1917 and is headquartered in Oshkosh, Wisconsin.

Company website: www.oshkoshcorp.com

OSK insider activity at a glance

FilingIQ has scored 2,739 insider transactions for OSK since Feb 20, 2015. The most recent filing in our index is dated May 12, 2026.

Across the full history, 2 open-market purchases and 155 open-market sales were filed under transaction codes P and S respectively. Compensatory share awards (code A) and option exercises (code M) are tracked separately and not counted here.

The average FilingIQ composite score on OSK insider trades is 67.5/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

View live OSK trades on FilingIQ Raw filings on SEC EDGAR

Latest OSK Form 4 filings

Pack Michael E Exec. VP & CFO

S Aug 30, 2023

Most recent disclosures. Sign up to filter by score, transaction code, or insider role.

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13F funds holding OSK

Bragg Financial Advisors, Inc

$26.02M · 1.2% of AUM

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KNIGHTSBRIDGE ASSET MANAGEMENT, LLC

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Frequently asked

How many insider trades does FilingIQ track for OSK?: FilingIQ tracks 2,739 Form 4 insider transactions for OSK (OSHKOSH CORP), covering filings from Feb 20, 2015 onwards. 140 of those were filed in the last 90 days.
Are OSK insiders net buyers or net sellers?: Across the full Form 4 history for OSK, 2 transactions (0%) were open-market purchases and 155 (6%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does OSK insider data come from?: Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.
What sector is OSK in?: OSHKOSH CORP (OSK) is classified in the Industrials sector, specifically Farm & Heavy Construction Machinery, with a current market capitalisation of $11.19B.

Methodology & sources

Every OSK insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.