// company-profile

Avantor, Inc. Insider Trading

AVTR

Every SEC Form 4 insider trading filing for Avantor, Inc. (AVTR) — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC.

ExchangeNYSESectorLaboratory Analytical InstrumentsFilings158Insiders32
// api This Avantor, Inc. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
curl "https://api.form4api.com/v1/transactions?ticker=AVTR" -H "X-Api-Key: YOUR_API_KEY"

// activity-summary

Recent insider activity is bearish. Over the last 30 days, insiders net sold $33K across 2 transactions.

// 90-day insight

Over the last 90 days, Avantor, Inc. insiders sold $62K across 3 transactions with no open-market purchases.

  • Most active insider: Walker Corey with 1 transaction totaling $29K.
  • Largest single sale: $29K by Walker Corey on Jun 21, 2026.

Activity skews bearish — sales outpace buys.

Institutional Ownership

Top 13F-HR holders of Avantor, Inc. as of 2026-06-30

↓ decreasing
Total reported AUM
$1.47B
QoQ change
-69.8%
Reporting period
2026-06-30
#1
BlackRock, Inc.
CIK 2012383
$357.0M
36.1M shares
#2
GREENHAVEN ASSOCIATES INC
CIK 846222
$243.9M
24.6M shares
#3
STATE STREET CORP
CIK 93751
$213.6M
21.6M shares

Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
Jul 31, 2026Eck Steven WAVTR
Tax Withholding
1,385$13.78$19K
Jul 24, 2026Sokenu ClaudiusAVTR
Tax Withholding
1,201$11.44$14K
Jun 21, 2026Walker CoreyAVTR
Tax Withholding
3,010$9.58$29K
May 8, 2026LUCIER GREGORY TAVTR
Purchase
10,000$8.32$83K
May 7, 2026LUCIER GREGORY TAVTR
Award
25,270$0.00$0K

45 more transactions hidden

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