William C. Kirby Cabot Corp (CBT) insider trading activity

CBT Quotes by TradingView

William C. Kirby is of CABOT CORP. Currently has a direct ownership of 27,688 shares of CBT, which is worth approximately $1.71 Million. The most recent transaction as insider was on Jan 08, 2026, when has been sold 486 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 27.7K
1.79% 3M change
1.79% 12M change
Total Value Held $1.71 Million

William C. Kirby Transaction History

Date Transaction Value Shares Traded Shares Held Form
Jan 08 2026
BUY
Grant, award, or other acquisition
-
486 Added 1.72%
27,688 Common Stock
Jan 10 2025
BUY
Grant, award, or other acquisition
-
1,788 Added 6.17%
27,202 Common Stock
Jan 11 2024
BUY
Grant, award, or other acquisition
-
2,035 Added 7.41%
25,414 Common Stock
Jan 12 2023
BUY
Grant, award, or other acquisition
-
1,854 Added 7.35%
23,379 Common Stock
Jan 13 2022
BUY
Grant, award, or other acquisition
-
2,254 Added 9.48%
21,525 Common Stock
Jan 07 2021
BUY
Grant, award, or other acquisition
-
2,489 Added 11.44%
19,271 Common Stock

Also insider at

TWN
TAIWAN FUND INC Financial Services
Director
WCK

William C. Kirby

Boston, MA

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