Avantor Inc Congressional Trading
According to U.S. congressional financial disclosures filed under the STOCK Act, members of Congress have reported 18 trades in Avantor Inc (NYSE: AVTR) since 2019, across 6 members, worth an estimated $144.01K in disclosed volume (the midpoint of the dollar ranges members report, not exact amounts). 9 buys against 9 sells, an evenly split skew, with Democratic members responsible for 78% of the trades and Republican members 22%. The most recent disclosure shown was filed September 2025, and Gilbert Cisneros has filed the most AVTR transactions among those shown, with 3. Other recent filers include Lisa Mcclain. One notable disclosed move was a sale by Gilbert Cisneros on July 23, 2025, down 33.3% since. These figures are drawn from public House and Senate periodic transaction reports and reflect what members were required to disclose, not the current market value of any position. For the full record, including the month-by-month buy and sell timeline, the party breakdown, top buyers and sellers, and every individual filing, see the Avantor Inc (AVTR) stock overview and the complete trade table below.
Data updated
Price & congressional trade timeline
Party breakdown
Avantor congressional trading activity
| Politician | Published | Traded | Filed After | Type | Size | Return | |
|---|---|---|---|---|---|---|---|
 Gilbert Cisneros House | Sep 12, 2025 | Aug 13, 2025 | 30 days | SELL |  $1,001 - $15,000 | -30.60% | |
Gilbert Cisneros House | Sep 12, 2025 | Aug 12, 2025 | 31 days | SELL | $1,001 - $15,000 | -28.36% | |
Gilbert Cisneros House | Aug 14, 2025 | Jul 23, 2025 | 22 days | SELL | $1,001 - $15,000 | -33.31% | |
 Lisa Mcclain House | Aug 13, 2025 | Jun 17, 2025 | 57 days | SELL | $1,001 - $15,000 | -31.03% | |
Lisa Mcclain House | Aug 13, 2025 | Jun 11, 2025 | 63 days | BUY | $1,001 - $15,000 | -32.91% |
Avantor (AVTR) congressional trading FAQ
Can members of Congress legally trade Avantor (AVTR) stock?
Yes. Members of Congress are permitted to trade individual stocks, including Avantor (AVTR), but the STOCK Act of 2012 requires them to publicly disclose each transaction within 45 days. BullishWhales tracks those disclosures; it does not imply any trade was improper.
Are congressional Avantor (AVTR) trades public?
Yes. Every congressional trade in Avantor (AVTR) on this page comes from mandatory public STOCK Act disclosure filings, which are filed with a delay and may be revised.
How many times has Congress traded Avantor (AVTR)?
Members of Congress have disclosed 18 trades in Avantor (AVTR) worth $144.01K across 6 members, according to public STOCK Act filings.
Which members of Congress have traded Avantor (AVTR)?
Recent and active filers of Avantor (AVTR) disclosures include Gilbert Cisneros, Lisa Mcclain. The full member-by-member trade list is on this page.
Do Democrats or Republicans trade Avantor (AVTR) more?
Across disclosed Avantor (AVTR) trades, 78% were by Democrats and 22% by Republicans, led by Democrats (78%).
What is the most recent congressional Avantor (AVTR) trade?
The most recent disclosed Avantor (AVTR) trade was a sale by Gilbert Cisneros, filed Sep 11, 2025.
Browse all stocks Congress tradesCongressional trading overviewAvantor (AVTR) stock overview
Not investment advice. Congressional trading data is sourced from public STOCK Act disclosures, which are filed with a delay and may contain errors or be revised. The Tide Score and other figures are generated algorithmically from public filings and market data and describe historical activity, not a recommendation. Always do your own research and consult a licensed financial advisor before making investment decisions.