CABOT CORP (CBT): Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
CABOT CORP (CBT) filed an SEC Form 8-K — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers. EX-10.1 2 d25963dex101.htm EX-10.1 EX-10.1 Exhibit 10.1 TRANSITION AGREEMENT THIS TRANSITION AGREEMENT (this “ Agreement ”) is entered into as of the 29 th day of July, 2026, by and between Cabot Corporation (“ Cabot ” or the “ Company ”) and Sean D. Keohane (“ Keohane ”). WHEREA
How this was made
The 30-second read
Why it matters
The agreement specifies compensation during the transition period and modifies incentive eligibility for fiscal 2027, while detailing how outstanding stock options and restricted stock units are treated upon retirement.
Market read
This is a governance and compensation disclosure. It may cause short-term sentiment movement but lacks new financial or strategic catalysts in the excerpt.
What to watch
Traders may want to watch for any separate 8-Ks naming the successor CEO and detailing interim leadership responsibilities, which are not included in the provided excerpt.
Background
Cabot filed an SEC 8-K (Item 5.02) describing the retirement transition of Sean D. Keohane as President and CEO and as a director, effective Sept. 30, 2026, with continued employment through Dec. 31, 2026.
Ticker impact
Cabot discloses a CEO and director retirement effective Sept. 30, 2026, plus a transition agreement and equity retirement vesting treatment.
Low immediate impact; any reaction is likely modest and sentiment-driven around leadership transition and equity treatment details.
An 8-K Item 5.02 transition agreement changes executive roles and outlines equity vesting/forfeiture mechanics, but it does not include new operating guidance, financial results, or a strategic transaction.
Market effects
Minimal sector read-through; this is company-specific leadership and compensation structuring.
None indicated.
None indicated.
Counterpoint
The equity retirement vesting and forfeiture details could still affect insider selling expectations and near-term sentiment, even without operational news.
Key entities
- issuerCabot Corporation
Company filing the 8-K and entering the transition agreement.
- executiveSean D. Keohane
Retiring President and CEO, resigning effective Sept. 30, 2026, and serving as special advisor through Dec. 31, 2026.

