Company profile
Cabot Corp Insider Trading
CBTEvery SEC Form 4 insider trading filing for Cabot Corp (CBT) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?
- Exchange
- NYSE
- Sector
- Miscellaneous Chemical Products
- CIK
- 0000016040
- Filings
- 263
- Insiders
- 20
- Last filing
- 2026-08-07
Activity summary
Recent insider activity is bullish. Over the last 30 days, 2 insiders purchased shares versus 1 sale. Buying was led by Keohane Sean D.
Three year balance
Buy and sell value by quarter, Q4 23 to Q3 26. Cabot Corp insiders are net sellers across the period shown.
Bars below the rule are sales, above are purchases. Largest quarter on the chart is $15.5M.
90 day insight
Over the last 90 days, Cabot Corp insiders bought $5.8M (11 transactions) and sold $7.9M (1 transaction).
- Most active insider: Keohane Sean D with 5 transactions totaling $13.7M.
- Largest single sale: $7.9M by Keohane Sean D on Aug 7, 2026.
Activity skews bullish — buys outpace sales.
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 7, 2026 | Keohane Sean D | CBT | Option Exercise | 91,923 | $62.24 | $5.72M |
| Aug 7, 2026 | Keohane Sean D | CBT | Option Exercise | 91,923 | — | — |
| Aug 7, 2026 | Keohane Sean D | CBT | Sale | 91,923 | $86.41 | $7.94M |
| Jun 30, 2026 | Keohane Sean D | CBT | Award | 83.682 | $90.82 | $8K |
| Jun 30, 2026 | Nathoo Raffiq | CBT | Award | 261.506 | $90.82 | $24K |
45 more transactions hidden
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Query this yourself
The same rows, over the API.
curl "https://api.form4api.com/v1/transactions?ticker=CBT" \
-H "X-Api-Key: $KEY"Get a keyTop insiders
By total value filed.
Institutional Ownership
Top 13F-HR holders of Cabot Corp as of 2026-06-30
Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →