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Six insider buys in the last year — $24.52M in all.
17 filings on record.
CSANCosan S.A.
NYSE · Energy · $2.81B
$2.68
+3.73% · Sep 16
Six insider buys in the last year — $24.52M in all.
Nothing in the last fortnight.
Price · 1Y · daily● 6 buys● 3 sells
▸ hover a marker for the filing · drag to zoom · daily bars sharpen to 30-min on close ranges · 1 move explained
AI brief · from the filings on this pagePro
The filings, the score and the setup on this page, read for you in about ten seconds — what the insiders did, and what stands against it.
Market cap
$2.81B
Float
283.1M
29% public
Short % float
Pro
Price / profit
—
not yet profitable
Price / future profit
11.4
Price / sales
0.1
The buyers
▸ each insider's past open-market buys, measured ~6 months (120 trading days) later, against the S&P over the same spans · split-adjusted · pre-scheduled 10b5-1 plan trades excluded · past outcomes, not predictions
Chief Executive Officer
Martins Marcelo Eduardo
Bought $12.55M on May 19 — 2,441,528 sh @ $5.14, held direct, 50% of their stake.
No completed positions to measure
Director
Cordes Burkhard Otto
Bought $397.8K on May 18 — 89,000 sh @ $4.47, held indirect, 6.2% of their stake.
No completed positions to measure
The record
newest first
DateTypeInsiderOf stakeShares @ priceValue
12 more transactions on Pro →Context
Wall St
$4.09 avg target
+52.5% vs today · 3 analysts · consensus underperform
▸ relayed analyst opinion, which tends to run optimistic — not our forecast or advice
Coverage
Cosan Q1 Earnings Call HighlightsMarketBeat · 05-15Goldman Sachs Maintains a Hold Rating on Cosan S.A. (CSAN)Insider Monkey · 03-27Cosan SA (CSAN) Q4 2025 Earnings Call Highlights: Navigating Challenges with Strategic Debt ...GuruFocus.com · 03-10Cosan: Q4 Earnings SnapshotAssociated Press Finance · 03-10
The file stays open
17 filings on record.
The next one will be too.
▸ SEC EDGAR · FINRA · Nasdaq — public sources only · research, not advice