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Single filing record
This page shows the rows from one Form 4 filing as reported to the SEC.
Cluster buy
AVTR Insider Cluster Buy — May 2025
4 insiders at Avantor, Inc. bought a combined $578.6K between Apr 28, 2025 and May 3, 2025. Learn more
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Cluster BuyAVTR
4 insiders at Avantor, Inc.
AVTR Insider Cluster Buy — May 2025 · $578.6K
Cluster of 4 insiders bought a combined $578.6K of AVTR between Apr 28, 2025 and May 3, 2025.
Cluster details
Cluster details
4 insiders at Avantor, Inc., Healthcare ($5.67B market cap) bought a combined $578,626 in 5 days, 0.01% of the market cap.
Largest member: Gregory L Summe (Director) at $312.5K.
Permalink https://bluecollarpicks.com/insider-trading/AVTR/cluster/f856449898ce53651f7930a387bf59f3
Timeline
When each insider bought
Apr 28, 2025 – May 3, 2025
- Apr 28, 2025Gregory L SummeDirector$312.5K
- Apr 28, 2025Jonathan M PeacockDirector$103.6K
- Apr 28, 2025Lan KangDirector$62.9K
- Apr 29, 2025Joseph R MassaroDirector$99.6K
Market context
AVTR market snapshot
Current price$8.17
1-day change+2.51%
Market cap$5.67B
SectorHealthcare
Next earningsJuly 30, 2026
$8.17
Current price$8.17
Analyst target$9.92 (+19.4%)
Last enriched May 13, 2026 at 8:34 AM EDT.
Filings
Transactions in This Cluster
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Public Form 4 filings, normalized for cleaner scanning.
| Ticker | Type & Role | Value | |
|---|---|---|---|
Cluster Buy Director | $99.6K | ||
Cluster Buy Director | $312.5K | ||
Cluster Buy Director | $103.6K | ||
Cluster Buy Director | $62.9K | ||
Cluster detail
Cluster members
Ticker context
Ticker summary
Recent insider activity for this company.
Insider detail
Insider activity
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Context
Why This Cluster May Matter
Cluster buying occurs when multiple insiders purchase shares within a short window, often before a material company announcement. This cluster involved 4 insiders over 5 days, totaling $578,626 across 4 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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