What this is
Single filing record
This page shows the rows from one Form 4 filing as reported to the SEC.
Blue Collar Picks
Cluster buy
11 insiders at EASTMAN CHEMICAL CO bought a combined $1.9M between Aug 27, 2025 and Sep 1, 2025. Learn more
What this is
This page shows the rows from one Form 4 filing as reported to the SEC.
Why it matters
The original SEC document is the source record. Always verify before drawing conclusions.
How to read it
Insider activity carries more weight from senior officers, large dollar values, and clustered timing.
Stacked feeds
11 insiders at EASTMAN CHEMICAL CO
Cluster of 11 insiders bought a combined $1.9M of EMN between Aug 27, 2025 and Sep 1, 2025.
Cluster details
11 insiders at EASTMAN CHEMICAL CO, Basic Materials ($7.17B market cap) bought a combined $1,944,931 in 5 days, 0.03% of the market cap.
Largest member: Mark J Costa (CEO & Board Chair) at $502.4K.
Permalink https://bluecollarpicks.com/insider-trading/EMN/cluster/2025-08-27-11-insiders-eastman-chemical
Timeline
Aug 27, 2025 – Sep 1, 2025
Market context
Last enriched October 11, 2026 at 5:05 AM EDT.
Filings
Latest visible filing loading.
Public Form 4 filings, normalized for cleaner scanning. What do these codes mean?
| Ticker | Type & Role | Value | |
|---|---|---|---|
Cluster Buy Officer | $119.6K | ||
Cluster Buy Director | $99.8K | ||
Cluster Buy Director | $100.6K | ||
Cluster Buy Director | $100.5K | ||
Cluster Buy Director | $102.4K | ||
Cluster Buy Director | $100K | ||
Cluster Buy Director | $206K | ||
Cluster Buy CEO | $502.4K | ||
Cluster Buy Officer | $136.9K | ||
Cluster Buy CFO | $252.2K | ||
Cluster Buy Officer | $224.6K | ||
Cluster detail
Ticker context
Recent insider activity for this company.
Insider detail
Recent transactions grouped by reporting owner.
Filters
Context
Cluster buying occurs when multiple insiders purchase shares within a short window, often before a material company announcement. This cluster involved 11 insiders over 5 days, totaling $1,944,931 across 11 filings.
Insiders are required to report purchases within two business days via SEC Form 4. Every transaction on this page links back to the original filing on EDGAR. Learn more about cluster buying.
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Method Public Form 4 filings, normalized for cleaner scanning. Filtered rows stay available in All Form 4 Filings and ticker history. Which view should I use? →
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