Prevost Patrick M.

CIK: 0001422978
Primary company: CABOT CORP (CBT)

Prevost Patrick M. is a corporate insider at CABOT CORP (CBT) filing SEC Form 4 transactions. 285 transactions across 4 companies, totaling $311,380 in purchases and $63,283,640 in sales. Source: SEC EDGAR.

AI Insider Summary

Patrick M. Prevost's Form 4 record spans four companies and traces a clear career shift: 157 transactions at Cabot Corp during his tenure as CEO (2008-2020) were overwhelmingly seller-side — 1,317,808 shares sold against just 18,000 bought — ending in January 2020, consistent with his departure from that role. A second relationship, General Cable Corp (12 transactions, 42,240 shares sold), ended in June 2018, the same year Prysmian Group completed its acquisition of the company. His current, active relationship is at Materion Corp, where 108 transactions since 2019 show a purely accumulating pattern with no recorded sales — including a striking price trajectory in the underlying grants themselves: a share-based transaction priced at $75.16 in April 2025 compares to $253.27 for his most recent transaction on July 15, 2026, meaning the same recurring stock-grant program has been crediting shares at more than triple the price it did fifteen months ago.

Cabot Corp: a CEO's exit pattern

His largest and longest relationship, Cabot Corp, spans 157 transactions from 2008 to 2020 — the years he served as chief executive. The pattern is heavily seller-weighted: 1,317,808 shares sold against just 18,000 bought. The relationship ends in January 2020, aligning with the end of his tenure as CEO.

Total Transactions
285
Total Buy Value
$311K
Total Sell Value
$63.28M
Net Activity
$-62.97M
Last Transaction
Jul 2026
Companies
4

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Type
Award
Shares
81
Price
$253.27
Value
$21K
Type
Award
Shares
9
Price
-
Value
-
Type
Award
Shares
758
Price
-
Value
-
Type
Exercise
Shares
2,006
Price
-
Value
-
Type
Exercise
Shares
2,006
Price
-
Value
-
Type
Award
Shares
138
Price
$148.86
Value
$21K
Type
Award
Shares
2
Price
-
Value
-
Type
Award
Shares
15
Price
-
Value
-
Type
Award
Shares
159
Price
$129.70
Value
$21K
Type
Award
Shares
2
Price
-
Value
-
Type
Award
Shares
17
Price
-
Value
-
Type
Award
Shares
165
Price
$124.42
Value
$21K
Type
Award
Shares
2
Price
-
Value
-
Type
Award
Shares
19
Price
-
Value
-
Type
Award
Shares
251
Price
$81.87
Value
$21K
Type
Award
Shares
4
Price
-
Value
-
Type
Award
Shares
27
Price
-
Value
-
Type
Award
Shares
1,996
Price
-
Value
-
Type
Exercise
Shares
1,155
Price
-
Value
-
Type
Exercise
Shares
1,155
Price
-
Value
-