David Reeder

Insider Reports History

Identity Names, identifiers, and filing context for this profile. 1 identity field
Reporting-owner location
Billerica, MA
SEC source record Original filing metadata and source links for verification. 1 source field
Latest reporting-owner signature
/s/ Samantha Graff, attorney-in-fact
Source: Latest parsed Forms 3/4/5 signature
Source evidence Original filing metadata and source links for verification. 1 source field
Transaction source note
Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for David Reeder

Form 4 holding President & CEO, Director

ENTEGRIS INC

Security class
Common Stock
Shares / value
97,207
Estimated value
$8,189,689
Report date
01 Apr 2026
Price
$84.25
Ownership
Direct
Form 4 holding President & CEO, Director

ENTEGRIS INC

Security class
Employee Stock Option (Right to Buy)
Shares / value
95,576
Estimated value
Report date
18 Aug 2025
Price
Ownership
Direct
Underlying class
Common Stock
Underlying amount
Form 4 holding Director

CELESTICA INC

Security class
Director Restricted Share Units
Shares / value
567
Estimated value
Report date
20 May 2026
Price
Ownership
Direct
Underlying class
Common Shares
Underlying amount
Form 4 holding Director

CELESTICA INC

Security class
Director Share Units
Shares / value
31
Estimated value
Report date
19 May 2026
Price
Ownership
Direct
Underlying class
Common Shares
Underlying amount

Insider Reports Filed by David Reeder

We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .