SEC ownership of MASONITE INTERNATIONAL CORP

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000893691.

Comparable stake leader

Robert E. Lewis

Disclosed value leader

Robert E. Lewis

Comparable rows

0/6

Latest evidence

28 Feb 2023

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 1 signal
Latest parsed ownership date
28 Feb 2023
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0000893691
Issuer location
Tampa, FL

Ownership snapshot

Top shareholders of MASONITE INTERNATIONAL CORP (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Robert E. Lewis
Disclosed value leader
Robert E. Lewis
Comparable rows
0/6
Latest evidence
28 Feb 2023
3/4/5 Highest disclosed value: $1,487,912 6 rows are not safely comparable across share classes.

Quick read

Robert E. Lewis has the largest disclosed position value at $1.49M.

0 of 6 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Robert E. Lewis's linked filing trail.
Disclosed position value Top 5
Robert E. Lewis $1.49M
James A. Hair $1.36M
John H. Chuang $890.8K
William Seelye Oesterle $569.5K
Patrick Daniel Brisley $103.4K

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-6 of 6 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Robert E. Lewis
3/4/5
Senior Vice President, General Counsel and Corporate Secretary
—
denominator unverified
$1,487,912
18,132 shares
— 04 Mar 2022
James A. Hair
3/4/5
President, Global Residential
—
mixed-class rows
$1,357,108
18,772 shares
mixed-class rows
— 01 Sep 2021
John H. Chuang
3/4/5
Director
—
denominator unverified
$890,761
10,855 shares
— 13 May 2021
William Seelye Oesterle
3/4/5
Director
—
denominator unverified
$569,496
6,940 shares
— 12 May 2022
Patrick Daniel Brisley
3/4/5
VP & Chief Accounting Officer
—
denominator unverified
$103,396
1,260 shares
— 28 Feb 2023
Victoria Louise Philemon
3/4/5
Officer
—
denominator unverified
$93,630
1,141 shares
— 28 Feb 2023
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

No eligible buy or sell activity is available for this window. No eligible Buy or Sell transactions are available in this dataset since 21 Oct 2025.

Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 0
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 0 0 $0 $0 $0
6-9 0 0 $0 $0 $0
9-12 0 0 $0 $0 $0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 22 reporting-owner rows connected to MASONITE INTERNATIONAL CORP. Open a relationship link for the CIK-to-CIK filing trail.

Rows
22
Largest Forms 3/4/5 holder
Robert E. Lewis
Net 12M change
$0
Latest report
15 May 2024
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Robert E. Lewis Senior Vice President, General Counsel and Corporate Secretary $1,487,912 Mixed 04 Mar 2022
James A. Hair President, Global Residential $1,357,108 Mixed 01 Sep 2021
John H. Chuang Director $890,761 Mixed 13 May 2021
William Seelye Oesterle Director $569,496 Mixed 12 May 2022
Patrick Daniel Brisley VP & Chief Accounting Officer $103,396 Mixed 28 Feb 2023
Victoria Louise Philemon Officer $93,630 Mixed 28 Feb 2023
Russell Thane Tiejema EVP & Chief Financial Officer $0 Mixed 15 May 2024
Randal Alan White Officer $0 Mixed 15 May 2024
Daphne E. Jones Director $0 Mixed 15 May 2024
Jay Ira Steinfeld Director $0 Mixed 15 May 2024
Ball Christopher O President, Global Residential $0 Mixed 15 May 2024
Alexander Albert Legall Officer $0 Mixed 15 May 2024
Catherine Anne Shellabarger VP & Chief Accounting Officer $0 Mixed 15 May 2024
Barry A. Ruffalo Director $0 Mixed 15 May 2024
James C. Pelletier SVP, GC & Corporate Secretary $0 Mixed 15 May 2024
Peter R. Dachowski Director $0 Mixed 15 May 2024
Robert J. Byrne Director $0 Mixed 15 May 2024
Francis M. Scricco Director $0 Mixed 15 May 2024
Jonathan F. Foster Director $0 Mixed 15 May 2024
Robert Paxton Officer $0 Mixed 15 May 2024

Recent insider transactions for MASONITE INTERNATIONAL CORP

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
No insider transactions were found in the last 12 months for this issuer.
* marks a reported price that did not pass the local price check.
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