Key facts
- This page summarizes Simon Dingemans's Form 4 filing for Avantor, Inc. (AVTR).
- 1 reported transaction and 0 derivative rows are listed below.
- Accepted by SEC: 05 May 2026, 19:44.
Simon Dingemans - 01 May 2026 Form 4 Insider Report for Avantor, Inc. (AVTR)
- Reporting relationship
- Director
- Issuer ticker
- AVTR
- Reported as of
- 01 May 2026
- Net transaction value
- +$203,500
- SEC form
- 4
- Accepted by SEC
- 05 May 2026, 19:44:08 UTC
- Prior SEC filing
- 18 Mar 2026
- Next SEC filing
- 11 May 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Scott Baker, as Attorney-in-Fact
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Simon Dingemans filed Form 4 for Avantor, Inc. (AVTR) on 05 May 2026.
Change
- Previous filing in this sequence was filed on 18 Mar 2026.
- Current net transaction value: +$203,500.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0002104604
Primary reporting owner
Dingemans Simon
- Relationship
- Director
- Address
- RADNOR CORPORATE CENTER, BUILDING ONE,, SUITE 200, 100 MATSONFORD ROAD, RADNOR
- Signature
- /s/ Scott Baker, as Attorney-in-Fact
- Signature date
- 04 May 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
AVTR
transaction
Common Stock
Purchase
- Transaction value
- $203,500
- Shares
- +25,000
- Change %
- Price
- $8.14
- Shares after
- 25,000
- Date
- 01 May 2026
- Ownership
- By Spouse
AVTR
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 6,225
- Date
- 01 May 2026
- Ownership
- Direct
* marks a reported price that did not pass the local price check.