Cabot ($CBT) Insider Trading & Smart Money Activity
Cabot Corporation ($CBT) has 2 insider trades and 3 13F position changes on file. Insiders filed 2 Form 4 transactions in the last 12 months, none of them open-market purchases or sales.
- Insider buyers (12 mo)
- 0
- Insider sellers (12 mo)
- 0
- Net insider $ (12 mo)
- $0
- Congress trades (12 mo)
- 0
- 13F moves on file
- 3
- Analyst ratings on file
- 0
CBT insider buying and selling by quarter
| Quarter | Insider buys | Insider sales | Congress buys / sales | 13F added / cut |
|---|---|---|---|---|
| Q1 2026 | 0 | 0 | 0 / 0 | 0 / 0 |
| Q2 2026 | 0 | 0 | 0 / 0 | 3 / 0 |
| Q3 2026 | 0 | 0 | 0 / 0 | 0 / 0 |
| Q4 2026 | 0 | 0 | 0 / 0 | 0 / 0 |
Insider buys and sales count open-market trades only (Form 4 codes P and S). Grants, option exercises and tax withholding are left out.
All CBT insider, congress, 13F and analyst activity
| Date | Source | Who | Action | Shares | Value / amount | ΔOwn | 1W | 1M | 6M | Filing | Story |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Insider | Masterson William IIISenior Vice President | Buy (Grant or award) | 3 sh | $262.95 | +3.5% | +0.2% | Read | ||||
| Insider | Douglas Delgrosso | Buy (Grant or award) | 28 sh | $2.45K | +3.5% | +0.2% | Read | ||||
| 13F | Earnest Partners | Added | +52.70K sh | $272.17M | +3.0% | +10.7% | — | ||||
| 13F | Earnest Partners | Added | +52.70K sh | $286.87M | +3.0% | +10.7% | Read | ||||
| 13F | American Century Companies | Added | +217.57K sh | $202.18M | +3.0% | +10.7% | Read |
1W / 1M / 6M = how CBT moved from the trade or filing date.
Insider trading in CBT: who is buying and selling
| Insider | Role | Trades | Open-market net | Shares held | Last trade |
|---|---|---|---|---|---|
| Masterson William III | Senior Vice President | 1 | — | Jun 12, 2026 | |
| Douglas Delgrosso | 1 | — | Jun 12, 2026 |
Institutions moving CBT (13F)
Frequently asked questions
What is the latest insider trade in CBT?
Masterson William III, Senior Vice President filed a buy (grant or award) of 3 sh worth $262.95 on Jun 12, 2026.
Which institutions changed their CBT positions?
Recent 13F filers moving the stock include Earnest Partners and American Century Companies.
Other specialty chemicals stocks
Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.
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