Portnoy Law Firm Announces Class Action on Behalf of Avantor, Inc. Investors
Avantor, Inc. (AVTR)
Last avantor, inc. earnings: 4/29 04:05 pm
Check Earnings Report
Company Research
Source: GlobeNewswire
LOS ANGELES, Dec. 29, 2025 (GLOBE NEWSWIRE) -- The Portnoy Law Firm advises Avantor, Inc., (“Avantor” or the "Company") (NYSE: AVTR) investors of a class action on behalf of investors that bought securities between March 5, 2024 and October 8, 2025, inclusive (the “Class Period”). Avantor investors have until December 29, 2025 to file a lead plaintiff motion. Investors are encouraged to contact attorney Lesley F. Portnoy, by phone 844-767-8529 or email: lesley@portnoylaw.com, to discuss their legal rights, or join the case via https://portnoylaw.com/avantor-inc. The Portnoy Law Firm can provide a complimentary case evaluation and discuss investors’ options for pursuing claims to recover their losses. CASE ALLEGATIONS: Avantor engages in the provision of mission-critical products and services to customers in the biopharma, healthcare, education and government, advanced technologies, and applied materials industries. The Avantor class action lawsuit alleges that defendants througho
Show less
Read more
Impact Snapshot
Event Time:
AVTR
Last Price
Price Change
Price Change%
Volume Shares
Max Up
Max Down
%
Volume Ratio
Performance Comparison
Updated
|
Event Day
Stock performance from the time of news release until the following 4pm ET market close
|
Last price at news event
|
Since Event
Multi-day stock performance from the time of the news release
|
|---|---|---|
|
EVENT DAY
Stock performance from the time of news release until the following 4pm ET market close
|
LAST
PRICE AT NEWS EVENT |
SINCE EVENT
Multi-day stock performance from the time of the news release
|
| Last Price | ||
| VWAP | ||
|
High:
|
Max Up |
High:
|
|
Low:
|
Max Down |
Low:
|
|
%
|
Post news range |
%
|
|
|
Price change |
|
|
|
Price Change Percentage |
|
|
|
S&P 500 (SPX) |
|
|
%
|
Volume ratio |
%
|
| Volume | ||
| Ticks | ||
|
|
Avg transaction size |
|
Don't Miss Out On The Next BIG Stock Move
Event day
Event Day Chart will not be displayed beyond 90-day period of the event
Performance since event
Time And Velocity Analysis
Be the first to know
Opt in for alerts from News Quantifed
Sign Up Today
Opt-in for
AVTR alerts
Learn More With NQ
Reading the Impact Report
Help Me Understand This Data
Help Me Understand This Data
How NQ Works
What is news-based trading?
And why is it so successful?
And why is it so successful?
Movers & Shakers
The biggest gainers and losers and WHY it moved
AVTR alerts
High impacting Avantor, Inc. news events
Weekly update
A roundup of the hottest topics
AVTR
News
- FINAL DEADLINE ALERT: Faruqi & Faruqi, LLP Announces that Avantor Investors Have Opportunity to Lead Class Action LawsuitBusiness Wire
- AVTR Investors Have Opportunity to Lead Avantor, Inc. Securities Fraud Lawsuit with the Schall Law FirmGlobeNewswire
- The Gross Law Firm Notifies Shareholders of Avantor, Inc.(AVTR) of a Class Action Lawsuit and an Upcoming DeadlinePR Newswire
- AVTR INVESTOR ALERT: Bronstein, Gewirtz & Grossman LLC Announces that Avantor, Inc. Investors with Substantial Losses Have Opportunity to Lead Class Action LawsuitGlobeNewswire
- Lost Money on Avantor, Inc.(AVTR)? Join Class Action Suit Seeking Recovery – Contact Levi & KorsinskyGlobeNewswire
AVTR
Earnings
- 10/29/25 - Miss
AVTR
Sec Filings
- 12/18/25 - Form 8-K
- 12/9/25 - Form 4
- 12/9/25 - Form 3
- AVTR's page on the SEC website