Key facts
- This page summarizes Zachary C. Lauer's Form 3 filing for TREX CO INC (TREX).
- 0 reported transactions and 6 derivative rows are listed below.
- Accepted by SEC: 06 May 2026, 14:01.
Zachary C. Lauer - 28 Apr 2026 Form 3 Insider Report for TREX CO INC (TREX)
- Reporting relationship
- SVP, Chief Operations Officer
- Issuer ticker
- TREX
- Reported as of
- 28 Apr 2026
- Net transaction value
- $0
- Reporting owner signature
- /s/ Amy M. Fernandez by power of attorney
Source evidence
Original filing metadata and source links for verification.
3 source fields
Reporting owner
1 detail
Key filing fact
Zachary C. Lauer filed Form 3 for TREX CO INC (TREX) on 06 May 2026.
Change
- No earlier filing in this sequence is available for direct comparison.
- Current net transaction value: $0.
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
Official SEC source
View source filing
Ownership activity is grounded in SEC Form 3 disclosures.
Reporting Owners (1)
CIK 0002132943
Primary reporting owner
Lauer Zachary C.
- Relationship
- SVP, Chief Operations Officer
- Address
- 2500 TREX WAY, C/O TREX COMPANY, INC., WINCHESTER
- Signature
- /s/ Amy M. Fernandez by power of attorney
- Signature date
- 06 May 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
TREX
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 28,187
- Date
- 28 Apr 2026
- Ownership
- Direct
- Footnotes
- F1
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
TREX
holding
Derivative
Stock Appreciation Right
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- Date
- 28 Apr 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 2,166
- Exercise price
- $50.83
- Footnotes
- F2
TREX
holding
Derivative
Stock Appreciation Right
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- Date
- 28 Apr 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 810
- Exercise price
- $104.56
- Footnotes
- F3
TREX
holding
Derivative
Stock Appreciation Right
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- Date
- 28 Apr 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 1,338
- Exercise price
- $82.01
- Footnotes
- F4
TREX
holding
Derivative
Stock Appreciation Right
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- Date
- 28 Apr 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 2,152
- Exercise price
- $56.80
- Footnotes
- F5
TREX
holding
Derivative
Stock Appreciation Right
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- Date
- 28 Apr 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 1,522
- Exercise price
- $90.86
- Footnotes
- F6
TREX
holding
Derivative
Stock Appreciation Right
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- Date
- 28 Apr 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 2,481
- Exercise price
- $67.33
- Footnotes
- F7
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 7 footnotes
Footnote F1
Includes 3,848 time-based restricted stock units that vest March 1, 2027; 3,264 time-based restricted stock units that vest March 1, 2028; 2,304 time-based restricted stock units that vest March 1, 2029; a target number of 4,509 performance-based restricted stock units that vest on March 1, 2027; a target number of 3,675 performance-based restricted stock units that vest on March 1, 2028; and a target number of 2,304 performance-based restricted stock units that vest on March 1, 2029. The number of performance-based restricted stock units set forth above is the target number of shares. The number of shares that will actually vest will be based upon performance against certain financial goals for the Company and will range from 0% to 200% of the target number of shares.
Footnote F2
This stock appreciation right became exercisable in three equal installments that occurred on February 19, 2021, February 19, 2022, and February 19, 2023.
Footnote F3
This stock appreciation right became exercisable in three equal installments that occurred on February 17, 2022, February 17, 2023, and February 17, 2024.
Footnote F4
This stock appreciation right became exercisable in three equal installments that occurred on March 1, 2023, March 1, 2024, and March 1, 2025.
Footnote F5
This stock appreciation right became exercisable in three equal installments that occurred on March 1, 2024, March 1, 2025, and March 1, 2026.
Footnote F6
This stock appreciation right vests in three equal annual installments; the first and second installments became exercisable on March 1, 2025 and March 1, 2026, respectively, and the third installment will become exercisable on March 1, 2027.
Footnote F7
This stock appreciation right vests in three equal annual installments; the first installment became exercisable on March 1, 2026, and the second and third installments will become exercisable on March 1, 2027 and March 1, 2028, respectively.