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Equity · Basic Materials

CMP

NYSE

Compass Minerals International (CMP)

$21.24 +1.24% vs prior close Oct 23, 2026
Compass Minerals International, Inc. price graph
63 sessions
$35 $20 28 Jul 23 Oct

The line runs $29.70 on 28 July through $21.24 on 23 October, on a scale from $20 to $35. Days the market did not trade hold the previous close, flat.

Track this symbol on TradingView
Market cap
$891.7M
52-week range
$17 – $34
Avg volume
20.6K
Mentions, 30 days
3

as of Oct 23, 2026

Have Compass Minerals International (CMP) insiders bought or sold shares recently?

In the 90 days to 27 Oct 2026, no Compass Minerals International insider bought or sold shares on the open market; all 17 Form 4 filings in that window were grants, exercises, tax withholding or transfers (SEC Form 4).

Form 4, 90 days to 27 Oct 2026, newest Form 4 filing 15 Oct 2026

Buys 0Sells 0Other filings 17

ReportedInsiderTypeSharesValue
15 Oct 2026Nichols Benjamin S.Chief Commercial OfficerOption exercise6,946
15 Oct 2026Nichols Benjamin S.Chief Commercial OfficerTax withheld1,977$45K
15 Oct 2026Risner BrandonChief Operating OfficerOption exercise5,245
15 Oct 2026Risner BrandonChief Operating OfficerTax withheld1,465$33K
15 Oct 2026DOWLING EDWARD CPresident and CEOOption exercise45,466
15 Oct 2026DOWLING EDWARD CPresident and CEOTax withheld20,097$454K
15 Oct 2026Ward AshleyChief Accounting OfficerOption exercise2,598
15 Oct 2026Ward AshleyChief Accounting OfficerTax withheld740$17K
09 Oct 2026Safran DavidDirectorOption exercise4,114
09 Oct 2026Safran DavidDirectorAward108
30 Sep 2026Reece Joseph EDirectorAward1,702
30 Sep 2026DEALY RICHARD PDirectorAward1,333

Showing the 12 most recent of 17 compensation filings in this window. The figures above count all of them.

Which funds hold Compass Minerals International (CMP)?

8 of the 45 institutional funds we track reported a Compass Minerals International position for the quarter ended 30 Jun 2026 — a combined $36.4M; the latest of those filings landed 02 Sep 2026.

Form 13F

FundPositionSharesValueShares q/q
AQR Capital ManagementAdded637,339$19.8M+822.1%
D. E. Shaw & Co.Added177,420$5.5M+261.9%
Millennium ManagementHeld (±25%)164,323$5.1M+16.0%
Man GroupTrimmed56,746$1.8M−45.8%
Marshall WaceTrimmed48,503$1.5M−39.6%
Tudor Investment CorpNew position36,392$1.1M
Two Sigma InvestmentsHeld (±25%)33,605$1.0M−6.3%
Renaissance TechnologiesTrimmed15,700$489K−90.9%
Balyasny Asset ManagementExited
Citadel AdvisorsExited

Have members of Congress traded Compass Minerals International (CMP)?

The most recent congressional trade disclosed in Compass Minerals International is a sale by Kevin Hern (house, OK), dated 11 Oct 2023.

STOCK Act disclosures

TradedMemberTypeAmountFiled after
11 Oct 2023Kevin Hernhouse · Republican–OKSale$1K–$15K37 days
10 Jan 2020Josh Gottheimerhouse · Democrat–NJPurchase$1K–$15K31 days
30 Dec 2019Gilbert Ray Cisneros, Jr.house · Democrat–CASale$1K–$15K11 days
10 Dec 2019Josh Gottheimerhouse · Democrat–NJSale$1K–$15K27 days
04 Apr 2017Gary J. Palmerhouse · Republican–ALPurchase$1K–$15K543 days
05 Jan 2017Thomas R. Suozzihouse · Democrat–NYSale$15K–$50K1,722 days

What has been filed or recorded for Compass Minerals International (CMP)?

The filings we hold for Compass Minerals International, newest first: 1 fails-to-deliver day, 7 quarterly earnings reports, 1 annual report and 4 reported financial figures, the latest dated 18 Sep 2026. No next earnings date is announced in SEC filings yet.

And
18 Sep 2026Fails to deliverShares failed to deliver588 shares$14K notional · 0.001% of shares out
30 Jun 2026Quarterly earningsQ3 2026 reportedEPS −$0.13
30 Jun 2026FinancialsTotal assets$1.4Bat period end
30 Jun 2026FinancialsTotal equity$263.5Mat period end
31 Mar 2026Quarterly earningsQ2 2026 reportedEPS $0.30
31 Dec 2025Quarterly earningsQ1 2026 reportedEPS $0.43
30 Sep 2025FinancialsRevenue$1.2Bfiscal year
30 Sep 2025FinancialsNet income−$79.8Mfiscal year
30 Jun 2025Quarterly earningsQ3 2025 reportedEPS −$0.41
31 Mar 2025Quarterly earningsQ2 2025 reportedEPS −$0.77
31 Dec 2024Quarterly earningsQ1 2025 reportedEPS −$0.57
30 Sep 2024Annual reportFY 2024 reportedEPS −$4.99
30 Jun 2024Quarterly earningsQ3 2024 reportedEPS −$1.05

What is Reddit saying about Compass Minerals International (CMP)?

Reddit mentioned CMP 3 times in the 30 days to 26 October 2026, across 2 of the communities we track. All of them were scored for sentiment: 100% read bullish, 0% bearish and 0% neither. Reddit data updated 26 October 2026.

30-day window, Method

Mentions, 30 days 3Communities 2

How do Reddit mentions of Compass Minerals International (CMP) compare with its price?

Share ↗
Post on X Share on Reddit Share on LinkedIn
3 mentions

3 mentions of CMP were scored for sentiment in these 30 days, so each one carries 1/3 of any share. A split that coarse states the sample size and not the crowd — so none is drawn. The chart on this page applies the same 5-mention floor to every day it plots.

Where Compass Minerals International (CMP) is discussed

30 days

CommunityShareMentionsNet sentiment
r/wallstreetbets67%2+0.09
r/asx_bets33%1+0.54

Compass Minerals International (CMP): frequently asked questions

From live data
$21.24

What did Compass Minerals International shares close at?

Compass Minerals International closed at $21.24 on 23 Oct 2026, up 1.24% on the close before. That is the end-of-day price from Finazon, not a live quote.

$891.7M

What is Compass Minerals International’s market cap?

Compass Minerals International is worth $891.7M by market value as of 23 Oct 2026, which is the share price times the shares on issue from its SEC filings.

$1.2B

What is Compass Minerals International’s revenue?

Compass Minerals International reported revenue of $1.2B for the year ended 30 Sep 2025, as filed with the SEC. See Filings

17 filings

Have Compass Minerals International insiders bought or sold shares recently?

In the 90 days to 27 Oct 2026, no Compass Minerals International insider bought or sold shares on the open market; all 17 Form 4 filings in that window were grants, exercises, tax withholding or transfers (SEC Form 4). See Insiders

8 of 45

Which funds own Compass Minerals International?

8 of the 45 funds we track reported a Compass Minerals International position for the quarter ended 30 Jun 2026, per their SEC Form 13F filings. The largest reported positions were AQR Capital Management, D. E. Shaw & Co. and Millennium Management. See Funds

6 trades

Have members of Congress traded Compass Minerals International?

Yes. 6 trades in Compass Minerals International appear in the congressional disclosures we hold; the latest is a sale by Kevin Hern (House, OK) dated 11 Oct 2023, filed 17 Nov 2023. Amounts are disclosed as ranges, and a filing can follow the trade by up to 45 days. See Congress

−$0.13

When did Compass Minerals International last report earnings?

Compass Minerals International last reported earnings on 30 Jun 2026 for Q3 2026, with EPS of −$0.13; no next date is announced in SEC filings yet. See Filings

0 mentions

What is Reddit saying about Compass Minerals International?

Compass Minerals International was mentioned 0 times in the last 7 days across the finance subreddits we track, and 3 times over the trailing 30 days. Of the 3 mentions scored for sentiment, 100% read bullish and 0% bearish. That is a social signal, not investment advice. See Reddit

Answers are generated from the live figures on this page — Reddit crowd data, SEC filings and open company records — and update as the data does.

References
  1. Finazonprior-day close, indicative (IEX-derived, not the official close), some closes dollar-rounded at the source
  2. TradingViewthe price chart widget, drawn by TradingView from their own data
  3. RedditReddit ingest across the tracked finance subreddits
  4. SEC EDGARForm 4 filings (insider transactions)
  5. SEC EDGAR13F filings
  6. House disclosuresU.S. House of Representatives financial disclosures
  7. SECSEC fails-to-deliver (CNS) data
  8. SEC EDGARXBRL company facts, latest period ended 30 Jun 2026
  9. SEC EDGARreported earnings figures and scheduled report dates
  10. SEC EDGARValuation computed from SEC EDGAR filings