Key facts
- This page summarizes Austin So's Form 4 filing for ARMSTRONG WORLD INDUSTRIES INC (AWI).
- 3 reported transactions and 1 derivative row are listed below.
- Accepted by SEC: 10 Apr 2025, 16:30.
Austin So - 08 Apr 2025 Form 4 Insider Report for ARMSTRONG WORLD INDUSTRIES INC (AWI)
- Reporting relationship
- SVP, GC, Gov't. Rel., & CSO
- Issuer ticker
- AWI
- Reported as of
- 08 Apr 2025
- Net transaction value
- -$380,444
- SEC form
- 4
- Accepted by SEC
- 10 Apr 2025, 16:30:57 UTC
- Prior SEC filing
- 28 Feb 2025
- Next SEC filing
- 02 Mar 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Austin So
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Austin So filed Form 4 for ARMSTRONG WORLD INDUSTRIES INC (AWI) on 10 Apr 2025.
Change
- Previous filing in this sequence was filed on 28 Feb 2025.
- Current net transaction value: -$380,444.
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.
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
AWI
transaction
Common Stock
Options Exercise
- Transaction value
- $0
- Shares
- +8,049
- Change %
- +322%
- Price
- $0.000000
- Shares after
- 10,551
- Date
- 08 Apr 2025
- Ownership
- Direct
- Footnotes
- F1
AWI
transaction
Common Stock
Tax liability
- Transaction value
- $380,444
- Shares
- -3,017
- Change %
- -29%
- Price
- $126.10
- Shares after
- 7,534
- Date
- 08 Apr 2025
- Ownership
- Direct
- Footnotes
- F2
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
AWI
transaction
Derivative
Performance Based Restricted Stock Units
Options Exercise
- Transaction value
- $0
- Shares
- -8,049
- Change %
- -100%
- Price
- $0.000000
- Shares after
- 0
- Date
- 08 Apr 2025
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 8,049
- Exercise price
- Footnotes
- F3, F4, F5
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 5 footnotes
Footnote F1
Reflects the conversion of previously granted performance restricted stock units into shares of Issuer's common stock in connection with the vesting of the units based on underlying performance metrics.
Footnote F2
Represents the number of shares withheld by the Issuer to satisfy the Reporting Person's tax obligations upon the vesting of performance restricted stock units granted to the Reporting Person under the Issuer's 2016 Long-Term Incentive Plan.
Footnote F3
Each performance restricted stock unit represents a contingent right to receive one share of Issuer's common stock.
Footnote F4
The performance restricted stock units were granted on February 23, 2022, under the 2016 Long-Term Incentive Plan of the Issuer. The performance period for the performance restricted stock units was January 1, 2022 to December 31, 2024, with vesting subject to achievement and certification of pre-established performance conditions. Achievement of the performance conditions was certified by the Management Development and Compensation Committee of the Board of Directors of the Issuer on April 8, 2025.
Footnote F5
Not Applicable.