$CBT

Keohane Sean D sold $7.9M of CBT

Keohane Sean D (President and CEO) sold 91,923 shares of CABOT CORP (CBT) at $86.41 ($7.94M total) on 2026-08-07.

Original reporting
SEC EDGAR · Keohane Sean D
Published Aug 11, 2026, 10:00 PM UTC
Analysis
alphai AI DeskAI-generated
Added to alphai Aug 11, 2026, 10:02 PM UTC. Informational, not investment advice.
How this was made
alphai summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
alphai market briefInsider activity
Primary signal
$CBT
Neutral
medium confidence
Mentioned
$CBT
Relevance
6/10
alphai data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$CBTNeutralLow
01

Why it matters

The newest fact is the CEO’s open-market sale size, price, and post-transaction holdings; it may influence short-term sentiment but lacks fundamental catalysts.

02

Market read

Traders may monitor insider activity as a sentiment input, but this filing alone does not provide new operational or financial guidance.

03

What to watch

The filing does not state a 10b5-1 plan, but it also provides no rationale for the sale; without context, interpreting it as bearish is speculative.

Relevance 6/10Novelty 4/10Timing: filed after-hours on 2026-08-11, covering a sale dated 2026-08-07

Background

The article is an SEC Form 4 insider transaction disclosure for Cabot Corp (CBT).

Company-level read

Ticker impact

$CBTNeutralMedium confidence
Context

Cabot Corp CEO Keohane Sean D filed a Form 4 selling 91,923 shares for about $7.94M at $86.4053 per share.

Expected impact

Likely limited near-term impact; any effect is more sentiment-driven than fundamental.

Evidence & confidence

The filing is a primary-source Form 4, but it is an open-market sale with no 10b5-1 plan stated and no accompanying company guidance, deal, or operational update.

Market effects

No clear sector read-through from a single CEO open-market sale disclosure.

None indicated.

None indicated.

Counterpoint

The sale could be routine liquidity management and may not imply negative outlook, especially if shares were acquired earlier or for diversification.

Key entities

  • Cabot Corp

    Subject of the Form 4 insider transaction disclosure.

  • Keohane Sean D

    President and CEO who sold shares via an open-market sale.

Full insider trading history

This story covers one filing. See everything behind it: every insider buy and sell on record, 10b5-1 plans, late filings, and which officers and directors are trading.

Related articles

$CBTMed

Cabot Corporation Q3 2026 Earnings Call Summary

Cabot Corp reported Q3 2026 results driven by a 19% year-over-year EBIT rise in Performance Chemicals. Reinforcement Materials saw lower gross profit per ton despite 5% higher volumes, tied to 2026 tire customer agreement headwinds. Adjusted EPS guidance for FY2026 was tightened to $6.15–$6.45, and Cabot plans a $125 million brownfield battery capacity expansion. CEO transition is planned.

$CBTMed

Cabot Corp (CBT) (Q3 2026) Earnings Call Highlights: Strong Performance Chemicals Growth

Cabot Corp (CBT) reported Q3 fiscal 2026 earnings call highlights, citing growth in Performance Chemicals and battery materials. Reinforcement Materials EBIT fell to $97 million from $128 million year over year, with a modest Q4 sequential decline expected. The company expects Performance Chemicals margins to normalize as raw material costs catch up to Q3 pricing. It updated its FY2026 tax rate to 28% to 30% and said it plans to resume buybacks in Q4.

$CBTMed

Cabot reports fiscal Q3 net income of $6 million

Cabot Corporation (CBT) reported fiscal Q3 2026 net sales and other operating revenues of $982 million, up from $923 million a year earlier. Net income attributable to Cabot fell to $6 million, or $0.12 diluted EPS, from $101 million. Adjusted EPS was $1.67, and guidance was tightened to $6.15 to $6.45 for fiscal 2026. CEO change announced for Oct. 1, 2026.

$CBTHigh

CABOT CORP (CBT): Results of Operations and Financial Condition

CABOT CORP (CBT) filed an SEC Form 8-K — Results of Operations and Financial Condition. EX-99.1 2 cbt-ex99_1.htm EX-99.1 EX-99.1 Exhibit 99.1 Investor Contact: Robert Rist (617) 342-6374 CABOT CORPORATION REPORTS THIRD QUARTER FISCAL YEAR 2026 RESULTS Third Quarter 2026 Diluted earnings per share (“EPS”) of $0.12 and Adjusted EPS of $1.67 BOSTON (August 3, 2026) --

$CBTMed

Why is Cabot stock sliding today?

Cabot Corporation shares fell about 4.9% in morning trading after the company said CEO Sean Keohane will retire effective Sept. 30, 2026, with CFO Erica McLaughlin becoming President and CEO on Oct. 1. The change comes four days before Cabot’s Q3 fiscal 2026 results on Aug. 3, with analysts expecting about $1.66 EPS.