AWI

SEC source: 0001127602-20-030572 · form4.xml · nonDerivative · entry 3

Hershey Mark A · CIK 0001322386 · SVP, Gen Cnsl, Compliance

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,487

F1 · kind: Option exercised and shares sold pursuant to a 10b5-1 Plan.

SEC source: 0001127602-20-030572 · form4.xml · nonDerivative · entry 2

Hershey Mark A · CIK 0001322386 · SVP, Gen Cnsl, Compliance

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,910

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Option exercised and shares sold pursuant to a 10b5-1 Plan.

SEC source: 0001127602-20-030572 · form4.xml · nonDerivative · entry 1

Hershey Mark A · CIK 0001322386 · SVP, Gen Cnsl, Compliance

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 61,826

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Option exercised and shares sold pursuant to a 10b5-1 Plan.

SEC source: 0001127602-20-030013 · form4.xml · derivative · entry 5

Hershey Mark A · CIK 0001322386 · SVP, Gen Cnsl, Compliance

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100

Underlying: Common Stock · 100 shares

Expires 2024-02-25

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: The stock options were granted on February 25, 2014. Grant has a graded vesting schedule. Date Exercisable will vary for each vesting tranche. All options are currently vested and exercisable.

SEC source: 0001127602-20-030013 · form4.xml · derivative · entry 4

Hershey Mark A · CIK 0001322386 · SVP, Gen Cnsl, Compliance

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 200

Underlying: Common Stock · 200 shares

Expires 2023-02-20

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: The stock options were granted on February 20, 2013. Grant has a graded vesting schedule. Date Exercisable will vary for each vesting tranche. All options are currently vested and exercisable.

SEC source: 0001127602-20-030013 · form4.xml · nonDerivative · entry 3

Hershey Mark A · CIK 0001322386 · SVP, Gen Cnsl, Compliance

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,487

F1 · kind: Option exercised and shares sold pursuant to a 10b5-1 Plan.

F2 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at per share prices ranging from $80.04 to $80.05. The reporting person undertakes to provide upon request to the SEC staff, the Issuer, or any stockholder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001127602-20-030013 · form4.xml · nonDerivative · entry 2

Hershey Mark A · CIK 0001322386 · SVP, Gen Cnsl, Compliance

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,787

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Option exercised and shares sold pursuant to a 10b5-1 Plan.

SEC source: 0001127602-20-030013 · form4.xml · nonDerivative · entry 1

Hershey Mark A · CIK 0001322386 · SVP, Gen Cnsl, Compliance

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,687

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Option exercised and shares sold pursuant to a 10b5-1 Plan.

SEC source: 0001567619-20-016432 · doc1.xml · nonDerivative · entry 2

Chiappone Charles M · CIK 0001671166 · SVP, Ceiling Solutions

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,725

F1 · kind: Shares sold pursuant to a 10b5-1 Plan.

F3 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at per share prices ranging from $73.77 to $74.34. The reporting person undertakes to provide upon request to the SEC staff, the Issuer, or any stockholder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001567619-20-016432 · doc1.xml · nonDerivative · entry 1

Chiappone Charles M · CIK 0001671166 · SVP, Ceiling Solutions

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,271

F1 · kind: Shares sold pursuant to a 10b5-1 Plan.

F2 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at per share prices ranging from $72.76 to $73.73. The reporting person undertakes to provide upon request to the SEC staff, the Issuer, or any stockholder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0000899243-20-017950 · doc4.xml · nonDerivative · entry 1

Huang Tao · CIK 0001324003 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,184

F1 · security: Restricted stock units granted under the 2016 Directors Stock Unit Plan, as amended, and as part of the Issuer's nonemployee Director Compensation Program. The units vest (contingent upon the Director's continued service as of such date) on the earlier of (i) the one-year anniversary of the grant; (ii) the death or total and permanent disability of the Director; or (iii) the date of any Change in Control Event (as defined in the Plan). Vested units will be acquirable by the Director, at the election of the Director: (i) at the vesting of the units at the one-year anniversary of the grant or (ii) at the time of the Director's termination of service.

F2 · shares: Represents an annual grant of restricted stock units as the equity portion of the Directors retainer for Board service under the Issuer's nonemployee Director Compensation Program. The grant date fair value of the units is calculated under the Financial Accounting Standards Board's Accounting Standards Codification Topic 718 using the closing stock price of the Issuer's common shares on June 26, 2020, the first business day following the Issuer's Annual Meeting of Shareholders, which price was $71.70.

F3 · balance_after: Includes vested and unvested units as well as units not yet acquirable by the Director. Under the terms of the 2008 Directors Stock Unit Plan, as amended (the "2008 Plan"), vested units under the 2008 Plan are not acquirable by the Director until (i) for those restricted stock units granted prior to June 2011, six (6) months following the termination of service on the Issuer's Board of Directors, and, (ii) for those units granted during and after June 2011, at the time of termination of service on the Issuer's Board of Directors. Under the terms of the 2016 Directors Stock Unit Plan, as amended (the "2016 Plan"), vested units under the 2016 Plan are not acquirable by the Director until, at the election of the Director: (i) the vesting of the units at the one-year anniversary of the grant or (ii) the time of the Director's termination of service.

SEC source: 0000899243-20-017952 · doc4.xml · nonDerivative · entry 1

ASKREN STANLEY A · CIK 0001195347 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,815

F1 · security: Restricted stock units granted under the 2016 Directors Stock Unit Plan, as amended, and as part of the Issuer's nonemployee Director Compensation Program. The units vest (contingent upon the Director's continued service as of such date) on the earlier of (i) the one-year anniversary of the grant; (ii) the death or total and permanent disability of the Director; or (iii) the date of any Change in Control Event (as defined in the Plan). Vested units will be acquirable by the Director, at the election of the Director: (i) at the vesting of the units at the one-year anniversary of the grant or (ii) at the time of the Director's termination of service.

F2 · shares: Represents an annual grant of restricted stock units as the equity portion of the Directors retainer for Board service under the Issuer's nonemployee Director Compensation Program. The grant date fair value of the units is calculated under the Financial Accounting Standards Board's Accounting Standards Codification Topic 718 using the closing stock price of the Issuer's common shares on June 26, 2020, the first business day following the Issuer's Annual Meeting of Shareholders, which price was $71.70.

F3 · balance_after: Includes vested and unvested units as well as units not yet acquirable by the Director. Under the terms of the 2008 Directors Stock Unit Plan, as amended (the "2008 Plan"), vested units under the 2008 Plan are not acquirable by the Director until (i) for those restricted stock units granted prior to June 2011, six (6) months following the termination of service on the Issuer's Board of Directors, and, (ii) for those units granted during and after June 2011, at the time of termination of service on the Issuer's Board of Directors. Under the terms of the 2016 Directors Stock Unit Plan, as amended (the "2016 Plan"), vested units under the 2016 Plan are not acquirable by the Director until, at the election of the Director: (i) the vesting of the units at the one-year anniversary of the grant or (ii) the time of the Director's termination of service.

SEC source: 0000899243-20-017943 · doc4.xml · nonDerivative · entry 1

Melville James Clinton · CIK 0001471798 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,357

F1 · security: Restricted stock units granted under the 2016 Directors Stock Unit Plan, as amended, and as part of the Issuer's nonemployee Director Compensation Program. The units vest (contingent upon the Director's continued service as of such date) on the earlier of (i) the one-year anniversary of the grant; (ii) the death or total and permanent disability of the Director; or (iii) the date of any Change in Control Event (as defined in the Plan). Vested units will be acquirable by the Director, at the election of the Director: (i) at the vesting of the units at the one-year anniversary of the grant or (ii) at the time of the Director's termination of service.

F2 · shares: Represents an annual grant of restricted stock units as the equity portion of the Directors retainer for Board service under the Issuer's nonemployee Director Compensation Program. The grant date fair value of the units is calculated under the Financial Accounting Standards Board's Accounting Standards Codification Topic 718 using the closing stock price of the Issuer's common shares on June 26, 2020 the first business day following the Issuer's Annual Meeting of Shareholders, which price was $71.70.

F3 · balance_after: Includes vested and unvested units as well as units not yet acquirable by the Director. Under the terms of the 2008 Directors Stock Unit Plan, as amended (the "2008 Plan"), vested units under the 2008 Plan are not acquirable by the Director until (i) for those restricted stock units granted prior to June 2011, six (6) months following the termination of service on the Issuer's Board of Directors, and, (ii) for those units granted during and after June 2011, at the time of termination of service on the Issuer's Board of Directors. Under the terms of the 2016 Directors Stock Unit Plan, as amended (the "2016 Plan"), vested units under the 2016 Plan are not acquirable by the Director until, at the election of the Director: (i) the vesting of the units at the one-year anniversary of the grant or (ii) the time of the Director's termination of service. Also includes 4,229 shares of Common Stock held by the Director.

SEC source: 0000899243-20-017947 · doc4.xml · nonDerivative · entry 1

Loughran Barbara · CIK 0001778333 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,529

F1 · security: Restricted stock units granted under the 2016 Directors Stock Unit Plan, as amended, and as part of the Issuer's nonemployee Director Compensation Program. The units vest (contingent upon the Director's continued service as of such date) on the earlier of (i) the one-year anniversary of the grant; (ii) the death or total and permanent disability of the Director; or (iii) the date of any Change in Control Event (as defined in the Plan). Vested units will be acquirable by the Director, at the election of the Director: (i) at the vesting of the units at the one-year anniversary of the grant or (ii) at the time of the Director's termination of service.

F2 · shares: Represents an annual grant of restricted stock units as the equity portion of the Director's retainer for Board service under the Issuer's nonemployee Director Compensation Program. The grant date fair value of the units is calculated under the Financial Accounting Standards Board's Accounting Standards Codification Topic 718 using the closing stock price of the Issuer's common shares on June 26, 2020, the first business day following the Issuer's Annual Meeting of Shareholders, which price was $71.70.

F3 · balance_after: Includes vested and unvested units as well as units not yet acquirable by the Director. Under the terms of the 2016 Directors Stock Unit Plan, as amended (the "2016 Plan"), vested units under the 2016 Plan are not acquirable by the Director until, at the election of the Director: (i) the vesting of the units at the one-year anniversary of the grant or (ii) the time of the Director's termination of service.

SEC source: 0000899243-20-017948 · doc4.xml · nonDerivative · entry 1

MCWILLIAMS LARRY S · CIK 0001194075 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,741

F1 · security: Restricted stock units granted under the 2016 Directors Stock Unit Plan, as amended, and as part of the Issuer's nonemployee Director Compensation Program. The units vest (contingent upon the Director's continued service as of such date) on the earlier of (i) the one-year anniversary of the grant; (ii) the death or total and permanent disability of the Director; or (iii) the date of any Change in Control Event (as defined in the Plan). Vested units will be acquirable by the Director, at the election of the Director: (i) at the vesting of the units at the one-year anniversary of the grant or (ii) at the time of the Director's termination of service.

F2 · shares: Represents an annual grant of restricted stock units as the equity portion of the Director's retainer for Board service under the Issuer's nonemployee Director Compensation Program. The grant date fair value of the units is calculated under the Financial Accounting Standards Board's Accounting Standards Codification Topic 718 using the closing stock price of the Issuer's common shares on June 26, 2020, the first business day following the Issuer's Annual Meeting of Shareholders, which price was $71.70.

F3 · balance_after: Includes vested and unvested units as well as units not yet acquirable by the Director. Under the terms of the 2008 Directors Stock Unit Plan, as amended (the "2008 Plan"), vested units under the 2008 Plan are not acquirable by the Director until (i) for those restricted stock units granted prior to June 2011, six (6) months following the termination of service on the Issuer's Board of Directors, and, (ii) for those units granted during and after June 2011, at the time of termination of service on the Issuer's Board of Directors. Under the terms of the 2016 Directors Stock Unit Plan, as amended (the "2016 Plan"), vested units under the 2016 Plan are not acquirable by the Director until, at the election of the Director: (i) the vesting of the units at the one-year anniversary of the grant or (ii) the time of the Director's termination of service.

SEC source: 0000899243-20-017946 · doc4.xml · nonDerivative · entry 1

Thomas Cherryl T · CIK 0001671319 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,679

F1 · security: Restricted stock units granted under the 2016 Directors Stock Unit Plan, as amended, and as part of the Issuer's nonemployee Director Compensation Program. The units vest (contingent upon the Director's continued service as of such date) on the earlier of (i) the one-year anniversary of the grant; (ii) the death or total and permanent disability of the Director; or (iii) the date of any Change in Control Event (as defined in the Plan). Vested units will be acquirable by the Director, at the election of the Director: (i) at the vesting of the units at the one-year anniversary of the grant or (ii) at the time of the Director's termination of service.

F2 · shares: Represents an annual grant of restricted stock units as the equity portion of the Directors retainer for Board service under the Issuer's nonemployee Director Compensation Program. The grant date fair value of the units is calculated under the Financial Accounting Standards Board's Accounting Standards Codification Topic 718 using the closing stock price of the Issuer's common shares on June 26, 2020, the first business day following the Issuer's Annual Meeting of Shareholders, which price was $71.70.

F3 · balance_after: Includes vested and unvested units as well as units not yet acquirable by the Director. Under the terms of the 2016 Directors Stock Unit Plan, as amended (the "2016 Plan"), vested units under the 2016 Plan are not acquirable by the Director until, at the election of the Director: (i) the vesting of the units at the one-year anniversary of the grant or (ii) the time of the Director's termination of service.

SEC source: 0000899243-20-017945 · doc4.xml · nonDerivative · entry 1

TEMPLIN ROY W · CIK 0001047391 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,201

F1 · security: Restricted stock units granted under the 2016 Directors Stock Unit Plan, as amended, and as part of the Issuer's nonemployee Director Compensation Program. The units vest (contingent upon the Director's continued service as of such date) on the earlier of (i) the one-year anniversary of the grant; (ii) the death or total and permanent disability of the Director; or (iii) the date of any Change in Control Event (as defined in the Plan). Vested units will be acquirable by the Director, at the election of the Director: (i) at the vesting of the units at the one-year anniversary of the grant of (ii) at the time of the Director's termination of service.

F2 · shares: Represents an annual grant of restricted stock units as the equity portion of the Directors retainer for Board service under the Issuer's nonemployee Director Compensation Program. The grant date fair value of the units is calculated under the Financial Accounting Standards Board's Accounting Standards Codification Topic 718 using the closing stock price of the Issuer's common shares on June 26, 2020 the first business day following the Issuer's Annual Meeting of Shareholders, which price was $71.70.

F3 · balance_after: Includes vested and unvested units as well as units not yet acquirable by the Director. Under the terms of the 2016 Directors Stock Unit Plan, as amended (the "2016 Plan"), vested units under the 2016 Plan are not acquirable by the Director until, at the election of the Director: (i) the vesting of the units at the one-year anniversary of the grant or (ii) the time of the Director's termination of service. Also includes 2,670 shares of Common Stock held by the Director.

SEC source: 0000899243-20-017944 · doc4.xml · nonDerivative · entry 1

Shurts Wayne · CIK 0001490340 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,529

F1 · security: Restricted stock units granted under the 2016 Directors Stock Unit Plan, as amended, and as part of the Issuer's nonemployee Director Compensation Program. The units vest (contingent upon the Director's continued service as of such date) on the earlier of (i) the one-year anniversary of the grant; (ii) the death or total and permanent disability of the Director; or (iii) the date of any Change in Control Event (as defined in the Plan). Vested units will be acquirable by the Director, at the election of the Director: (i) at the vesting of the units at the one-year anniversary of the grant or (ii) at the time of the Director's termination of service.

F2 · shares: Represents an annual grant of restricted stock units as the equity portion of the Directors retainer for Board service under the Issuer's nonemployee Director Compensation Program. The grant date fair value of the units is calculated under the Financial Accounting Standards Board's Accounting Standards Codification Topic 718 using the closing stock price of the Issuer's common shares on June 26, 2020, the first business day following the Issuer's Annual Meeting of Shareholders, which price was $71.70.

F3 · balance_after: Includes vested and unvested units as well as units not yet acquirable by the Director. Under the terms of the 2016 Directors Stock Unit Plan, as amended (the "2016 Plan"), vested units under the 2016 Plan are not acquirable by the Director until, at the election of the Director: (i) the vesting of the units at the one-year anniversary of the grant or (ii) the time of the Director's termination of service.

SEC source: 0001127602-20-013712 · form4.xml · nonDerivative · entry 1

Romano Ellen R. · CIK 0001582947 · SVP, Human Resources

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,685

F1 · shares: Represents the number of shares withheld by the Issuer to satisfy the Reporting Person's tax obligations incurred upon the vesting of certain restricted stock units granted to the Reporting Person under the 2011 Long-Term Incentive Plan and previously disclosed by the Reporting Person on Table II on April 11, 2016.

SEC source: 0001127602-20-013702 · form4.xml · nonDerivative · entry 1

Hershey Mark A · CIK 0001322386 · SVP, Gen Cnsl, Compliance

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,487

F1 · shares: Represents the number of shares withheld by the Issuer to satisfy the Reporting Person's tax obligations incurred upon the vesting of certain restricted stock units granted to the Reporting Person under the 2011 Long-Term Incentive Plan and previously disclosed by the Reporting Person on Table II on April 13, 2016.

SEC source: 0001127602-21-001801 · form4a.xml · nonDerivative · entry 1

Hershey Mark A · CIK 0001322386 · SVP, Gen Cnsl, Compliance

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 49,000

F1 · shares: Represents the number of shares withheld by the Issuer to satisfy the Reporting Person's tax obligations incurred upon the vesting of certain restricted stock units granted to the Reporting Person under the 2011 Long-Term Incentive Plan and previously disclosed by the Reporting Person on Table II on April 13, 2016.

F2 · balance_after: This report on Form 4/A amends the Form 4 filed by the reporting person on April 14, 2020 (and subsequently filed Form 4s through the date hereof) solely to correct the "amount of securities beneficially owned following reported transaction" on Table I, column 5, which was inadvertently understated by 4,513 shares.

SEC source: 0001127602-21-009899 · form4a.xml · nonDerivative · entry 1

Romano Ellen R. · CIK 0001582947 · SVP, Human Resources

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,680

F1 · shares: Represents the number of shares withheld by the Issuer to satisfy the Reporting Person's tax obligations incurred upon the vesting of certain restricted stock units granted to the Reporting Person under the 2011 Long-Term Incentive Plan and previously disclosed by the Reporting Person on Table II on April 13, 2016.

F2 · balance_after: This report on Form 4/A amends the Form 4 filed by the reporting person on April 14, 2020 (and subsequently filed Form 4s through the date hereof) solely to correct the "amount of securities beneficially owned following reported transaction" on Table I, column 5, which was inadvertently understated by 2,995 shares.

SEC source: 0001127602-20-013193 · form4.xml · derivative · entry 3

Romano Ellen R. · CIK 0001582947 · SVP, Human Resources

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,533

Underlying: Common Stock · 12,533 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each performance restricted stock unit represents a contingent right to receive one share of Issuer's common stock.

F4 · derivative.exercise_date: The performance restricted stock units were granted upon achievement of certain performance metrics pursuant to the performance-based restricted stock units granted on February 28, 2017 under the Company's Long-Term Incentive Plan. The performance period for the performance restricted stock units was January 1, 2017 to December 31, 2019, with vesting subject to certification of pre-established performance conditions by the Management Development and Compensation Committee of the Issuer's Board of Directors. This certification that the performance conditions were satisfied was received on April 1, 2020.

F5 · derivative.expiration_date: Not applicable.

SEC source: 0001127602-20-013193 · form4.xml · nonDerivative · entry 2

Romano Ellen R. · CIK 0001582947 · SVP, Human Resources

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,988

F2 · shares: 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 Long-Term Incentive Plan.

SEC source: 0001127602-20-013193 · form4.xml · nonDerivative · entry 1

Romano Ellen R. · CIK 0001582947 · SVP, Human Resources

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,438

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: 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.

SEC source: 0001127602-20-013189 · form4.xml · derivative · entry 3

McNamara Stephen F · CIK 0001438149 · Vice President and Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,024

Underlying: Common Stock · 9,024 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each performance restricted stock unit represents a contingent right to receive one share of Issuer's common stock.

F4 · derivative.exercise_date: The performance restricted stock units were granted upon achievement of certain performance metrics pursuant to the performance-based restricted stock units granted on February 28, 2017 under the Company's Long-Term Incentive Plan. The performance period for the performance restricted stock units was January 1, 2017 to December 31, 2019, with vesting subject to certification of pre-established performance conditions by the Management Development and Compensation Committee of the Issuer's Board of Directors. This certification that the performance conditions were satisfied was received on April 1, 2020.

F5 · derivative.expiration_date: Not applicable.

SEC source: 0001127602-20-013189 · form4.xml · nonDerivative · entry 2

McNamara Stephen F · CIK 0001438149 · Vice President and Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,572

F2 · shares: 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 Long-Term Incentive Plan.

SEC source: 0001127602-20-013189 · form4.xml · nonDerivative · entry 1

McNamara Stephen F · CIK 0001438149 · Vice President and Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,497

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: 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.

SEC source: 0001127602-20-013183 · form4.xml · derivative · entry 3

Hershey Mark A · CIK 0001322386 · SVP, Gen Cnsl, Compliance

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,804

Underlying: Common Stock · 20,804 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each performance restricted stock unit represents a contingent right to receive one share of Issuer's common stock.

F4 · derivative.exercise_date: The performance restricted stock units were granted upon achievement of certain performance metrics pursuant to the performance-based restricted stock units granted on February 28, 2017 under the Company's Long-Term Incentive Plan. The performance period for the performance restricted stock units was January 1, 2017 to December 31, 2019, with vesting subject to certification of pre-established performance conditions by the Management Development and Compensation Committee of the Issuer's Board of Directors. This certification that the performance conditions were satisfied was received on April 1, 2020.

F5 · derivative.expiration_date: Not applicable.

SEC source: 0001127602-20-013183 · form4.xml · nonDerivative · entry 2

Hershey Mark A · CIK 0001322386 · SVP, Gen Cnsl, Compliance

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,450

F2 · shares: 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 Long-Term Incentive Plan.

SEC source: 0001127602-20-013183 · form4.xml · nonDerivative · entry 1

Hershey Mark A · CIK 0001322386 · SVP, Gen Cnsl, Compliance

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,496

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: 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.

SEC source: 0001127602-20-013187 · form4.xml · derivative · entry 3

MacNeal Brian L · CIK 0001671163 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,443

Underlying: Common Stock · 21,443 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each performance restricted stock unit represents a contingent right to receive one share of Issuer's common stock.

F4 · derivative.exercise_date: The performance restricted stock units were granted upon achievement of certain performance metrics pursuant to the performance-based restricted stock units granted on February 28, 2017 under the Company's Long-Term Incentive Plan. The performance period for the performance restricted stock units was January 1, 2017 to December 31, 2019, with vesting subject to certification of pre-established performance conditions by the Management Development and Compensation Committee of the Issuer's Board of Directors. This certification that the performance conditions were satisfied was received on April 1, 2020.

F5 · derivative.expiration_date: Not applicable.

SEC source: 0001127602-20-013187 · form4.xml · nonDerivative · entry 2

MacNeal Brian L · CIK 0001671163 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,150

F2 · shares: 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 Long-Term Incentive Plan.

SEC source: 0001127602-20-013187 · form4.xml · nonDerivative · entry 1

MacNeal Brian L · CIK 0001671163 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 57,475

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Reflects the conversion of previously granted performance restricted stock units into shares of the Issuer's common stock in connection with the vesting of the units based on underlying performance metrics.

SEC source: 0001127602-20-013178 · form4.xml · derivative · entry 3

Grizzle Victor · CIK 0001509566 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 131,500

Underlying: Common Stock · 131,500 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each performance restricted stock unit represents a contingent right to receive one share of Issuer's common stock.

F4 · derivative.exercise_date: The performance restricted stock units were granted upon achievement of certain performance metrics pursuant to the performance-based restricted stock units granted on February 28, 2017 under the Company's Long-Term Incentive Plan. The performance period for the performance restricted stock units was January 1, 2017 to December 31, 2019, with vesting subject to certification of pre-established performance conditions by the Management Development and Compensation Committee of the Issuer's Board of Directors. This certification that the performance conditions were satisfied was received on April 1, 2020.

F5 · derivative.expiration_date: Not applicable.

SEC source: 0001127602-20-013178 · form4.xml · nonDerivative · entry 2

Grizzle Victor · CIK 0001509566 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 267,752

F2 · shares: 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 Long-Term Incentive Plan.

SEC source: 0001127602-20-013178 · form4.xml · nonDerivative · entry 1

Grizzle Victor · CIK 0001509566 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 324,421

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: 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.

SEC source: 0001127602-20-013173 · form4.xml · derivative · entry 3

Chiappone Charles M · CIK 0001671166 · SVP, Ceiling Solutions

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,227

Underlying: Common Stock · 15,227 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each performance restricted stock unit represents a contingent right to receive one share of Issuer's common stock.

F4 · derivative.exercise_date: The performance restricted stock units were granted upon achievement of certain performance metrics pursuant to the performance-based restricted stock units granted on February 28, 2017 under the Company's Long-Term Incentive Plan. The performance period for the performance restricted stock units was January 1, 2017 to December 31, 2019, with vesting subject to certification of pre-established performance conditions by the Management Development and Compensation Committee of the Issuer's Board of Directors. This certification that the performance conditions were satisfied was received on April 1, 2020.

F5 · derivative.expiration_date: Not applicable.

SEC source: 0001127602-20-013173 · form4.xml · nonDerivative · entry 2

Chiappone Charles M · CIK 0001671166 · SVP, Ceiling Solutions

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,125

F2 · shares: 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 Long-Term Incentive Plan.

SEC source: 0001127602-20-013173 · form4.xml · nonDerivative · entry 1

Chiappone Charles M · CIK 0001671166 · SVP, Ceiling Solutions

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,709

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: 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.

SEC source: 0001127602-20-008974 · form4.xml · derivative · entry 8

Chiappone Charles M · CIK 0001671166 · SVP, Ceiling Solutions

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,904

Underlying: Common Stock · 5,904 shares

Expires 2024-02-25

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_date: The stock options were granted on February 25, 2014. Grant has a graded vesting schedule. Date Exercisable will vary for each vesting tranche. All options are currently vested and exercisable.

SEC source: 0001127602-20-008974 · form4.xml · derivative · entry 7

Chiappone Charles M · CIK 0001671166 · SVP, Ceiling Solutions

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,781

Underlying: Common Stock · 3,781 shares

Expires 2023-02-20

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_date: The stock options were granted on February 20, 2013. Grant has a graded vesting schedule. Date Exercisable will vary for each vesting tranche. All options are currently vested and exercisable.

SEC source: 0001127602-20-008974 · form4.xml · derivative · entry 6

Chiappone Charles M · CIK 0001671166 · SVP, Ceiling Solutions

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,307

Underlying: Common Stock · 2,307 shares

Expires 2022-02-28

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: The stock options were granted on February 28, 2012. Grant has a graded vesting schedule. Date Exercisable will vary for each vesting tranche. All options are currently vested and exercisable.

SEC source: 0001127602-20-008974 · form4.xml · nonDerivative · entry 5

Chiappone Charles M · CIK 0001671166 · SVP, Ceiling Solutions

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,482

F3 · balance_after: Transaction represents the transfer of 250 shares by the reporting person of Issuer common stock by bona fide gift.

SEC source: 0001127602-20-008974 · form4.xml · nonDerivative · entry 4

Chiappone Charles M · CIK 0001671166 · SVP, Ceiling Solutions

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,732

F1 · kind: Options exercised and shares sold pursuant to a 10b5-1 Plan.

F2 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at per share prices ranging from $98.96 to $104.02. The reporting person undertakes to provide upon request to the SEC staff, the Issuer, or any stockholder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001127602-20-008974 · form4.xml · nonDerivative · entry 3

Chiappone Charles M · CIK 0001671166 · SVP, Ceiling Solutions

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,597

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Options exercised and shares sold pursuant to a 10b5-1 Plan.

SEC source: 0001127602-20-008974 · form4.xml · nonDerivative · entry 2

Chiappone Charles M · CIK 0001671166 · SVP, Ceiling Solutions

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,693

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Options exercised and shares sold pursuant to a 10b5-1 Plan.

SEC source: 0001127602-20-008974 · form4.xml · nonDerivative · entry 1

Chiappone Charles M · CIK 0001671166 · SVP, Ceiling Solutions

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,912

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Options exercised and shares sold pursuant to a 10b5-1 Plan.

SEC source: 0001127602-19-033975 · form4.xml · nonDerivative · entry 1

ROBERTS JOHN JOSEPH · CIK 0001243108 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,497

F1 · balance_after: Includes vested and unvested units as well as units not yet acquirable by the Director. Under the terms of the 2008 Directors Stock Unit Plan, as amended (the "2008 Plan"), vested units under the 2008 Plan are not acquirable by the Director until (i) for those restricted stock units granted prior to June 2011, six (6) months following the termination of service on the Issuer's Board of Directors, and, (ii) for those units granted during and after June 2011, at the time of termination of service on the Issuer's Board of Directors. Under the terms of the 2016 Directors Stock Unit Plan, as amended (the "2016 Plan"), vested units under the 2016 Plan are not acquirable by the Director until, at the election of the Director: (i) the vesting of the units at the one-year anniversary of the grant or (ii) the time of the Director's termination of service. The shares comprising the bona fide gift are from vested units.

SEC source: 0001127602-19-024643 · form4.xml · nonDerivative · entry 1

ASKREN STANLEY A · CIK 0001195347 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,350

F1 · security: Restricted stock units granted under the 2016 Directors Stock Unit Plan, as amended, and as part of the Issuer's nonemployee Director Compensation Program. The units vest (contingent upon the Director's continued service as of such date) on the earlier of (i) the one-year anniversary of the grant; (ii) the death or total and permanent disability of the Director; or (iii) the date of any Change in Control Event (as defined in the Plan). Vested units will be acquirable by the Director, at the election of the Director: (i) at the vesting of the units at the one-year anniversary of the grant or (ii) at the time of the Director's termination of service.

F2 · shares: Represents an annual grant of restricted stock units as the equity portion of the Directors retainer for Board service under the Issuer's nonemployee Director Compensation Program. The grant date fair value of the units is calculated under the Financial Accounting Standards Board's Accounting Standards Codification Topic 718 using the closing stock price of the Issuer's common shares on July 12, 2019, the first business day following the Issuer's Annual Meeting of Shareholders, which price was $98.71.

F3 · balance_after: Includes vested and unvested units as well as units not yet acquirable by the Director. Under the terms of the 2008 Directors Stock Unit Plan, as amended (the "2008 Plan"), vested units under the 2008 Plan are not acquirable by the Director until (i) for those restricted stock units granted prior to June 2011, six (6) months following the termination of service on the Issuer's Board of Directors, and, (ii) for those units granted during and after June 2011, at the time of termination of service on the Issuer's Board of Directors. Under the terms of the 2016 Directors Stock Unit Plan, as amended (the "2016 Plan"), vested units under the 2016 Plan are not acquirable by the Director until, at the election of the Director: (i) the vesting of the units at the one-year anniversary of the grant or (ii) the time of the Director's termination of service.