Director Gregory T. Lucier buys $458,000 of Avantor, Inc. (AVTR)

Gregory T. Lucier, director of Avantor, Inc., bought 50,000 shares on the open market on February 19, 2026 at an average of $9.16 a share, for a total of $458,000. The purchase was reported to the SEC on Form 4 on February 23, 2026.

It is a new position: the filing shows no shares held directly before this purchase.

The purchase came after a fall: Avantor, Inc. stock was down 21.5% over the 13 weeks before.

2 other insiders also bought at least $10,000 of AVTR within 30 days, which makes this a cluster buy.

In the 12 months up to this filing, Avantor, Inc. insiders reported 2 open-market purchases and 0 sales.

WallStPal Score: 63 out of 100, because of a brand-new position; 2 other insiders also bought; the stock had fallen 21.5% in the 13 weeks before.

What happened next: after 1 month the stock was down 13.4% (10.5 points worse than the S&P 500); after 6 months the stock was up 45.5% (31.6 points better than the S&P 500). Based on weekly prices from the week of the purchase.

Our read

The first open-market purchase by Gregory T. Lucier in our records, made after a 21.5% fall in 13 weeks, a setup where insider buying has historically mattered most. It is worth reading next to the company's own results and news before drawing conclusions.

Source: SEC Form 4 filing ↗. This story was written automatically from the filing and weekly price data. Information, not investment advice.

Examples

Big insider purchases have made news before. In January 2016, with bank stocks falling, JPMorgan Chase CEO Jamie Dimon bought 500,000 JPMorgan shares, about $26 million of his own money, and the purchase was widely reported as a sign of confidence.

Explain it like I'm 13

Gregory T. Lucier helps run Avantor, Inc.. Spending $458,000 of their own money on the company's stock is like a coach buying a big stack of tickets to their own team's games: it suggests they think the team will do well. It is not a promise, and insiders can be wrong.

More: all AVTR insider trades · Gregory T. Lucier's track record