Materials · Mining & Quarrying of Nonmetallic Minerals (No Fuels)

CMP COMPASS MINERALS INTERNATIONAL INC SEC Filings & Insider Trading Activity 2026

company
CIK 1227654105 filings
Russell 2000

CMP at a glance

COMPASS MINERALS INTERNATIONAL INC (CMP, SEC CIK 1227654) filed its latest 10-K annual report on December 12, 2025, a 10-Q quarterly report on August 6, 2026, an 8-K current report on August 5, 2026 and Form 4 insider filings as recently as October 1, 2026. SignalX summarizes each filing with AI and tracks the company's insider trades and institutional holders.

  • For the fiscal year ended September 30, 2025 (FY2025), COMPASS MINERALS INTERNATIONAL INC (CMP) reported revenue of $1.2 billion (up 11.3% from FY2024) and a net loss of $79.8 million.
  • As of June 30, 2026, 29 institutional investment managers tracked by SignalX reported holding COMPASS MINERALS INTERNATIONAL INC (CMP) shares worth $402.0 million in 13F-HR filings.

Source: SEC EDGAR (XBRL financial data, 13F-HR and Form 4 filings).

Revenue · FY2025
$1.2B
+11.3% vs prior year
Insiders · 90 days
0 buys · 0 sells
No open-market trades
13F holders
29 funds
$402.0M · +0 vs prior quarter
Latest 8-K
Aug 5, 2026
Item 2.02

AI 10-Q Quarterly Report Analysis

Latest 10-Q, quarter ended Jun 30, 2026

Management Discussion & Analysis

  • $150.0M 2027 Notes redeemed March 30, 2026 using cash on hand
  • Near-term production costs elevated from productivity and maintenance investments
  • Fiscal 2027 demand expected below fiscal 2026 as weather normalizes

Risk Factors

  • No material risk-factor changes disclosed; 10-Q refers readers to the September 30, 2025 Form 10-K
  • Mine-safety compliance exposure remains subject to disclosures required under Dodd-Frank Section 1503(a)
  • Receivables-financing terms amended March 19, 2026 through the Sixth Amendment
  • No directors or officers adopted or terminated Rule 10b5-1 plans during the three and nine months ended June 30, 2026

AI summary of the CMP 10-Q filed . Generated from the filing text; verify against the original.View on SEC EDGAR10-K vs 10-Q vs 8-K

AI 8-K Current Report Analysis

The most recent material events, by 8-K item

Filed Aug 5, 2026Full analysis →

Item 2.02: Results of Operations and Financial Condition

  • Fiscal 2026 third-quarter results announced August 5, 2026
  • Detailed financial results and management commentary contained in Exhibit 99.1
Filed Aug 5, 2026Full analysis →

Item EX-99.1: Item EX-99.1

  • Patrick Merrin departed operations leadership effective August 3, 2026
  • Brandon Risner promoted to chief operating officer, overseeing Salt segment operations

Item 5.02: Departure/Appointment of Directors or Principal Officers

  • Patrick Merrin ceased serving as Chief Operations Officer effective August 3, 2026
  • Brandon Risner appointed COO, promoting an internal mining executive with over 25 years of industry experience
Filed May 6, 2026Full analysis →

Item 2.02: Results of Operations and Financial Condition

  • Fiscal 2026 second-quarter results released May 6, 2026
  • Detailed financial results and management commentary contained in Exhibit 99.1

AI summaries of CMP 8-K current reports filed with the SEC. What 8-K item codes mean

SignalX for CMP

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  • Fund moves. Which tracked funds opened, added or cut CMP, by share count.
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Recent Insider Transactions (Form 4)

Latest reported trades by officers, directors and 10% owners

InsiderTypeDatePrice
Safran DavidASep 30, 2026-
DEALY RICHARD PASep 30, 2026-
Reece Joseph EASep 30, 2026-
Tills AmyMSep 11, 2026-
Tills AmyMSep 11, 2026-
Tills AmyFSep 11, 2026$24.80
Ward AshleyMJul 28, 2026-
Ward AshleyMJul 28, 2026-

Financial Summary
XBRL

Annual financial summary from SEC XBRL data
MetricFY2023FY2024FY2025
Profitability
Revenue$1.2B$1.1B$1.2B
Gross Profit$233.9M$195.0M$190.7M
Operating Income--$116.8M$25.3M
Net Income$15.5M-$206.1M-$79.8M
Gross Margin19.4%17.5%15.3%
Op. Margin--10.5%2.0%
Net Margin1.3%-18.4%-6.4%
Balance Sheet
Total Assets$1.8B$1.6B$1.5B
Equity-$316.6M$234.1M
ROE--65.1%-34.1%
Per Share
EPS$0.37$-4.99-
Cash Flow
Operating CF-$14.4M$197.7M

Source: XBRL data in COMPASS MINERALS INTERNATIONAL INC (CMP)'s 10-K filings on SEC EDGAR, in USD. Compare across companies →

13F Fund Holdings: Quarterly Trend

Latest: Q2 2026

Aggregate CMP share value held by 13F filers tracked by SignalX, by quarter.

Quarterly totals table
CMP shares held by 13F filers tracked by SignalX, by quarter
QuarterFundsTotal value
Q2 202629$402.0M
Q1 202629$294.9M
Q4 202527$238.0M
Q3 202528$259.7M
Q2 202526$260.4M
Q1 202521$68.0M
Q4 202418$82.4M
Q3 202415$69.7M
Position changes: Q1 2026 → Q2 2026
Top Buyers
Top Sellers
New Positions
Closed Positions

Source: 13F-HR filings on SEC EDGAR (aggregated from 193 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe. How 13F filings work

CMP filing archive

AI analysis pages for each 10-K, 10-Q and 8-K

Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4

FormFiling dateAnalysisSEC
4Oct 1, 2026--
4Oct 1, 2026--
4Oct 1, 2026--
4Sep 15, 2026--
SC 13GAug 14, 2026-
10-QAug 6, 2026Analysis
8-KAug 5, 2026Analysis-
8-KAug 5, 2026Analysis-
4Jul 29, 2026--
4Jul 1, 2026--
4Jul 1, 2026--
4Jul 1, 2026--
4Jun 26, 2026--
4May 19, 2026-
4May 14, 2026-
SC 13GMay 12, 2026-
10-QMay 7, 2026Analysis
8-KMay 6, 2026Analysis
4Apr 1, 2026--
4Apr 1, 2026--
4Apr 1, 2026--
8-KMar 24, 2026--
8-KMar 10, 2026Analysis-
4Mar 9, 2026--
4Mar 9, 2026--

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CMP SEC filings: frequently asked questions

Which institutions hold CMP stock?

As of June 30, 2026, the largest COMPASS MINERALS INTERNATIONAL INC (CMP) holders among the 13F filers tracked by SignalX were BlackRock ($95.8 million), State Street Corp ($76.0 million), Vanguard Capital Management LLC ($55.3 million), Dimensional Fund Advisors ($29.6 million), Vanguard Portfolio Management LLC ($21.7 million). 13F-HR reports are filed up to 45 days after each quarter ends.

What was CMP's revenue in fiscal year 2025?

For the fiscal year ended September 30, 2025 (FY2025), COMPASS MINERALS INTERNATIONAL INC (CMP) reported revenue of $1.2 billion (up 11.3% from FY2024) and a net loss of $79.8 million. The figures come from the XBRL data in the 10-K.

What did CMP report in its latest 8-K?

COMPASS MINERALS INTERNATIONAL INC (CMP) filed an 8-K on August 5, 2026 reporting Item 2.02 (Results of Operations and Financial Condition). Fiscal 2026 third-quarter results announced August 5, 2026.

What are the latest CMP SEC filings?

COMPASS MINERALS INTERNATIONAL INC (CMP) filed its latest 10-K annual report on December 12, 2025, a 10-Q quarterly report on August 6, 2026, an 8-K current report on August 5, 2026 and a Form 4 insider filing on October 1, 2026.

What is CMP's SEC CIK number?

COMPASS MINERALS INTERNATIONAL INC (CMP)'s SEC Central Index Key (CIK) is 1227654. EDGAR lists every CMP filing under that number.

Ask anything about CMP

The research agent reads CMP's filings, financials, insider trades and 13F holders, then answers with sources.