CMP insider trading
NYSE Basic MaterialsCOMPASS MINERALS INTERNATIONAL INC: insider trade history from SEC Form 4 filings.
About COMPASS MINERALS INTERNATIONAL INC
Compass Minerals International, Inc. provides essential minerals in the United States, Canada, the United Kingdom, and internationally. It operates through two segments, Salt and Plant Nutrition. The Salt segment produces, markets, and sells sodium chloride and magnesium chloride, including rock salt, mechanically and solar evaporated salt, and brine and flake magnesium chloride products; and purchases and sells potassium chloride and calcium chloride to sell as finished products or to blend with sodium chloride to produce specialty products. This segment provides products for use as a deicer for roadways, consumer, and professional use; as an ingredient in chemical production; for water treatment, human, and animal nutrition; and for various other consumer and industrial uses, as well as records management services. The Plant Nutrition segment produces sulfate of potash specialty fertilizers in various grades that are used in broadcast spreaders, direct application, and liquid fertilizer solutions under the Protassium+ brand name; turf products used by the turf and ornamental markets, as well as for blends used on golf course greens; and organic products. This segment provides its products to distributors and retailers of crop inputs, as well as growers. The company was formerly known as Salt Holdings Corporation and changed its name to Compass Minerals International, Inc. in December 2003. Compass Minerals International, Inc. was founded in 1844 and is headquartered in Overland Park, Kansas.
Company website: www.compassminerals.com
CMP insider activity at a glance
FilingIQ tracks 871 insider transactions for CMP in filings since Jan 2, 2015. The most recent transaction is dated Sep 30, 2026.
Across the full history, 27 open-market purchases
and 16 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 CMP insider trades is 53.9/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.
Latest CMP Form 4 filings
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Frequently asked
- How many insider trades does FilingIQ track for CMP?
- FilingIQ tracks 871 Form 4 insider transactions for CMP (COMPASS MINERALS INTERNATIONAL INC), covering filings from Jan 2, 2015 onwards. 7 of those are dated within the last 90 days.
- Are CMP insiders net buyers or net sellers?
- Across the full Form 4 history for CMP, 27 transactions (3%) were open-market purchases and 16 (2%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
- Where does CMP insider data come from?
- Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ normalises insider identity across reporting variations and scores discretionary open-market purchases and sales on its multi-factor composite model.
- What sector is CMP in?
- COMPASS MINERALS INTERNATIONAL INC (CMP) is classified in the Basic Materials sector, specifically Other Industrial Metals & Mining, with a current market capitalisation of $945.69M.
Methodology & sources
Every CMP 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.