Paydirt
AVTR
Ticker

Avantor, Inc.

AVTR

AVTR has 7 disclosed filings on Paydirt over the trailing twelve months from 5 corporate insiders: 7 purchases and 0 sales. Filers took a median of 1 day from execution to disclosure, and the most recent trade was executed May 1 and filed May 5. The most active filer was Gregory L Summe with 7 filings.

Add to watchlist
Filings, ttm
7
7 buys · 0 sells
Traders, ttm
5
5 insiders
Volume, ttmiDollar value disclosed in the window
$8.6M
estimated for Congress, as filed for insiders
Median delay
1d
execution to disclosure
Last traded
May 1
Filed May 5
ADViAverage daily dollar volume
–
not on file
Share price · 12M
$13.64 (+9.6%)
$15.60$11.51$7.41Sep 22 2025Mar 4Aug 14

Adjusted for splits and dividends.

Volume by month
$3.9M$1.9M$0Oct 2024Apr 2025Oct 2025Apr 2026Apr 2025 · buys $416KMay 2025 · buys $928KAug 2025 · buys $1.3MAug 2025 · sells $16KSep 2025 · sells $16KOct 2025 · buys $1.1MNov 2025 · buys $993KDec 2025 · buys $3.9MFeb 2026 · buys $1.4MMar 2026 · buys $1.0MMay 2026 · buys $204K
Buys $11.2M Sells $32K

Estimated for Congress, as filed for insiders · by filing month · past 24 months

Who filed
GS Gregory L Summe Director 7 filings GC Gilbert Cisneros Representative 2 filings SM Sanjeev K Mehra Director 2 filings LM Lisa McClain Representative (Spouse) 1 filing SD Simon Dingemans Director 1 filing GL Gregory T Lucier Director 1 filing EL Emmanuel Ligner President and CEO 1 filing JP Jonathan M Peacock Director 1 filing
Recent filings
Simon DingemansPURCHASE Director $204K
25,000 sh × $8.14
Exec May 1
Filed May 5 · 7:44 PM ET Sanjeev K MehraPURCHASE Director $1.0M
125,000 sh × $8.01
Exec Mar 10
Filed Mar 11 · 5:10 PM ET Gregory T LucierPURCHASE Director $458K
50,000 sh × $9.16
Exec Feb 19
Filed Feb 23 · 8:53 PM ET Gregory L SummePURCHASE Director $940K
100,000 sh × $9.40
Exec Feb 12
Filed Feb 12 · 5:24 PM ET Sanjeev K MehraPURCHASE Director $3.9M
350,000 sh × $11.09
Exec Dec 5 2025
Filed Dec 9 2025 · 5:11 PM ET Emmanuel LignerPURCHASE President and CEO $993K
87,500 sh × $11.35
Exec Nov 17 2025
Filed Nov 17 2025 · 5:45 PM ET Gregory L SummePURCHASE Director $1.1M
100,000 sh × $11.25
Exec Oct 30 2025
Filed Oct 31 2025 · 9:46 AM ET Gilbert CisnerosSALE Representative $16K
2 lots · $2K–30K bracket
Exec Aug 12 2025
Filed Sep 12 2025 Gregory L SummePURCHASE Director $1.3M
100,000 sh × $12.56
Exec Aug 21 2025
Filed Aug 22 2025 · 4:15 PM ET Gilbert CisnerosSALE Representative $8K
$1K–15K bracket
Exec Jul 23 2025
Filed Aug 14 2025 Lisa McClainSALE Representative (Spouse) $8K
$1K–15K bracket
Exec Jun 17 2025
Filed Aug 13 2025 † Lisa McClainPURCHASE Representative (Spouse) $8K
$1K–15K bracket
Exec Jun 11 2025
Filed Aug 13 2025 † Gregory L SummePURCHASE Director $375K
30,000 sh × $12.50
Exec May 23 2025
Filed May 27 2025 · 5:30 PM ET Gregory L SummePURCHASE Director $253K
20,000 sh × $12.65
Exec May 22 2025
Filed May 22 2025 · 5:30 PM ET Gregory L SummePURCHASE Director $300K
25,000 sh × $12.00
Exec May 7 2025
Filed May 9 2025 · 5:30 PM ET Jonathan M PeacockPURCHASE Director $104K
8,091 sh × $12.81
Exec Apr 28 2025
Filed Apr 29 2025 · 5:30 PM ET Gregory L SummePURCHASE Director $312K
25,000 sh × $12.50
Exec Apr 28 2025
Filed Apr 29 2025 · 5:30 PM ET