AYI

SEC source: 0001144215-21-000095 · wf-form4_163528873031963.xml · nonDerivative · entry 4

REECE RICHARD K · CIK 0001183411 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 94,217

F2 · shares: The transaction(s) report(s) the withholding of stock to cover tax liability associated with the vesting of restricted stock or restricted stock units held by the reporting person. Such withholding is required under the Company's standard processes for such events.

F3 · balance_after: The total direct shares owned includes 13,105 time-vesting restricted shares/units and 1,374 shares held in the employee stock purchase plan.

SEC source: 0001144215-21-000095 · wf-form4_163528873031963.xml · nonDerivative · entry 3

REECE RICHARD K · CIK 0001183411 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 94,477

F1 · shares: On October 22, 2021 and October 25, 2021, the reporting person contributed 42,360 and 3,465 shares, respectively, of Acuity Brands common stock to a Spousal Lifetime Access Trust, of which reporting person's spouse is trustee. The beneficiaries of the trust are the reporting person's spouse and children. The reporting person disclaims beneficial ownership of the securities held by the trust.

SEC source: 0001144215-21-000094 · wf-form4_163528871271754.xml · nonDerivative · entry 1

MILLS DIANNE S · CIK 0001804778 · SVP & Chief HR Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,245

F1 · shares: The shares being reported result from the grant of a restricted stock unit award pursuant to the Amended and Restated Acuity Brands, Inc. 2012 Omnibus Stock Incentive Compensation Plan. The restricted stock units vest in equal annual installments over a three-year period and will become fully vested on October 25, 2024.

F2 · balance_after: The total direct shares owned includes 7,532 time-vesting restricted stock units.

SEC source: 0001144215-21-000093 · wf-form4_163528869175308.xml · nonDerivative · entry 3

HOLCOM KAREN J · CIK 0001302261 · SVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,690

F1 · shares: The transaction(s) report(s) the withholding of stock to cover tax liability associated with the vesting of restricted stock or restricted stock units held by the reporting person. Such withholding is required under the Company's standard processes for such events.

F3 · balance_after: The total direct shares owned includes 12,874 time-vesting restricted shares/units and 4 shares held in the employee stock purchase plan.

SEC source: 0001144215-21-000093 · wf-form4_163528869175308.xml · nonDerivative · entry 2

HOLCOM KAREN J · CIK 0001302261 · SVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,743

F2 · shares: The shares being reported result from the grant of a restricted stock unit award pursuant to the Amended and Restated Acuity Brands, Inc. 2012 Omnibus Stock Incentive Compensation Plan. The restricted stock units vest in equal annual installments over a three-year period and will become fully vested on October 25, 2024.

SEC source: 0001144215-21-000092 · wf-form4_163528867536128.xml · nonDerivative · entry 3

GOLDMAN BARRY R · CIK 0001790061 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,968

F1 · shares: The transaction(s) report(s) the withholding of stock to cover tax liability associated with the vesting of restricted stock or restricted stock units held by the reporting person. Such withholding is required under the Company's standard processes for such events.

F3 · balance_after: The total direct shares owned includes 5,907 time-vesting restricted stock/units.

SEC source: 0001144215-21-000092 · wf-form4_163528867536128.xml · nonDerivative · entry 2

GOLDMAN BARRY R · CIK 0001790061 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,037

F2 · shares: The shares being reported result from the grant of a restricted stock unit award pursuant to the Amended and Restated Acuity Brands, Inc. 2012 Omnibus Stock Incentive Compensation Plan. The restricted stock units vest in equal annual installments over a three-year period and will become fully vested on October 25, 2024.

SEC source: 0001144215-21-000091 · wf-form4_163528865741867.xml · nonDerivative · entry 1

ASHE NEIL · CIK 0001193485 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,038

F1 · shares: The shares being reported result from the grant of a restricted stock unit award pursuant to the Amended and Restated Acuity Brands, Inc. 2012 Omnibus Stock Incentive Compensation Plan. The restricted stock units vest in equal annual installments over a three-year period and will become fully vested on October 25, 2024.

F2 · balance_after: The total direct shares owned includes 6,028 time-vesting restricted stock units.

SEC source: 0001144215-21-000095 · wf-form4_163528873031963.xml · nonDerivative · entry 2

REECE RICHARD K · CIK 0001183411 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 97,942

F2 · shares: The transaction(s) report(s) the withholding of stock to cover tax liability associated with the vesting of restricted stock or restricted stock units held by the reporting person. Such withholding is required under the Company's standard processes for such events.

SEC source: 0001144215-21-000093 · wf-form4_163528869175308.xml · nonDerivative · entry 1

HOLCOM KAREN J · CIK 0001302261 · SVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,120

F1 · shares: The transaction(s) report(s) the withholding of stock to cover tax liability associated with the vesting of restricted stock or restricted stock units held by the reporting person. Such withholding is required under the Company's standard processes for such events.

SEC source: 0001144215-21-000092 · wf-form4_163528867536128.xml · nonDerivative · entry 1

GOLDMAN BARRY R · CIK 0001790061 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,104

F1 · shares: The transaction(s) report(s) the withholding of stock to cover tax liability associated with the vesting of restricted stock or restricted stock units held by the reporting person. Such withholding is required under the Company's standard processes for such events.

SEC source: 0001144215-21-000095 · wf-form4_163528873031963.xml · nonDerivative · entry 1

REECE RICHARD K · CIK 0001183411 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 98,606

F1 · shares: On October 22, 2021 and October 25, 2021, the reporting person contributed 42,360 and 3,465 shares, respectively, of Acuity Brands common stock to a Spousal Lifetime Access Trust, of which reporting person's spouse is trustee. The beneficiaries of the trust are the reporting person's spouse and children. The reporting person disclaims beneficial ownership of the securities held by the trust.

SEC source: 0001144215-21-000077 · wf-form4_163070177855177.xml · nonDerivative · entry 1

HOLCOM KAREN J · CIK 0001302261 · SVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,335

F1 · shares: As required under the Company's processes for such events, the transaction shown reports the withholding of stock to cover tax liability associated with the vesting of restricted stock/units held by the reporting person.

F2 · balance_after: The total direct shares owned includes 10,139 time-vesting restricted shares/restricted stock units and 4 shares held in the employee stock purchase plan.

SEC source: 0001144215-21-000075 · wf-form4_162975627352585.xml · nonDerivative · entry 1

HOLCOM KAREN J · CIK 0001302261 · SVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,399

F1 · shares: As required under the Company's processes for such events, the transaction shown reports the withholding of stock to cover tax liability associated with the vesting of restricted stock held by the reporting person.

F2 · balance_after: The total direct shares owned includes 10,351 time-vesting restricted shares/restricted stock units and 4 shares held in the employee stock purchase plan.

SEC source: 0001144215-21-000074 · wf-form4_162863171057527.xml · derivative · entry 2

Sachleben Mark · CIK 0001623944 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 532

Underlying: Common Stock · 532 shares

Expires not disclosed

F2 · derivative.exercise_price: 1-for-1

F3 · shares: Stock Units are accrued under the Issuer's Nonemployee Directors' Deferred Compensation Plan (the "Plan") and are payable in shares upon retirement in either a lump sum or in five annual installments. Accruals include required and elective deferral of director fees. During the Reporting Period, prorated fees paid to the Reporting Person for services to be provided from August 6, 2021 to the next annual meeting of stockholders resulted in an increase in the number of units held.

F4 · derivative.exercise_date: Stock Units issued pursuant to the Plan are payable in common shares upon retirement in either a lump sum or five annual installments.

F4 · derivative.expiration_date: Stock Units issued pursuant to the Plan are payable in common shares upon retirement in either a lump sum or five annual installments.

SEC source: 0001144215-21-000074 · wf-form4_162863171057527.xml · nonDerivative · entry 1

Sachleben Mark · CIK 0001623944 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 112

F1 · shares: The shares being reported result from restricted stock being granted in connection with the reporting person's election as a Director of the Company. The award was issued pursuant to the Amended and Restated Acuity Brands, Inc. 2012 Omnibus Stock Incentive Compensation Plan, will vest ratably over a three-year period, and will become fully vested on August 6, 2024.

SEC source: 0001144215-21-000051 · wf-form4_162275427573138.xml · nonDerivative · entry 1

GOLDMAN BARRY R · CIK 0001790061 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,313

F1 · shares: The transaction(s) report(s) the withholding of stock to cover tax liability associated with the vesting of restricted stock or restricted stock units held by the reporting person. Such withholding is required under the Company's standard processes for such events.

F2 · balance_after: The total direct shares owned includes 4,916 time-vesting restricted shares.

SEC source: 0001144215-21-000046 · wf-form4_162085442055663.xml · nonDerivative · entry 1

BROWNING PETER C · CIK 0001176402 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 429

SEC source: 0001144215-21-000045 · wf-form4_162067784019315.xml · nonDerivative · entry 1

GOLDMAN BARRY R · CIK 0001790061 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,437

F1 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on April 9, 2021.

F2 · balance_after: The total direct shares owned includes 5,338 time-vesting restricted shares.

SEC source: 0001144215-21-000044 · wf-form4_161766348337960.xml · derivative · entry 3

HOLCOM KAREN J · CIK 0001302261 · SVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,150 shares

Expires 2021-10-24

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: This option vested in equal annual installments over a three-year period and was fully vested on October 24, 2014.

SEC source: 0001144215-21-000044 · wf-form4_161766348337960.xml · nonDerivative · entry 2

HOLCOM KAREN J · CIK 0001302261 · SVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,704

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 5, 2021 in order to facilitate exercise prior to the awards' expiration on October 24, 2021.

F2 · balance_after: The total direct shares owned consists of 9,337 shares held in brokerage accounts, 11,363 time-vesting restricted shares and 4 shares held in the employee stock purchase plan.

SEC source: 0001144215-21-000044 · wf-form4_161766348337960.xml · nonDerivative · entry 1

HOLCOM KAREN J · CIK 0001302261 · SVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,854

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.

SEC source: 0001144215-21-000034 · wf-form4_161481587256564.xml · nonDerivative · entry 1

MILLS DIANNE S · CIK 0001804778 · SVP & Chief HR Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,829

F1 · shares: The transaction(s) report(s) the withholding of stock to cover tax liability associated with the vesting of restricted stock or restricted stock units held by the reporting person. Such withholding is required under the Company's standard processes for such events.

F2 · balance_after: The total direct shares owned includes 5,116 time-vesting restricted stock units.

SEC source: 0001144215-21-000033 · wf-form4_161481584428449.xml · nonDerivative · entry 1

HOLCOM KAREN J · CIK 0001302261 · SVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,704

F1 · shares: The transaction(s) report(s) the withholding of stock to cover tax liability associated with the vesting of restricted stock or restricted stock units held by the reporting person. Such withholding is required under the Company's standard processes for such events.

F2 · balance_after: The total direct shares owned includes 11,363 time-vesting restricted shares and 4 shares held in the employee stock purchase plan.

SEC source: 0001144215-21-000032 · wf-form4_161481581001452.xml · nonDerivative · entry 1

GOLDMAN BARRY R · CIK 0001790061 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,737

F1 · shares: The transaction(s) report(s) the withholding of stock to cover tax liability associated with the vesting of restricted stock or restricted stock units held by the reporting person. Such withholding is required under the Company's standard processes for such events.

F2 · balance_after: The total direct shares owned includes 5,338 time-vesting restricted shares.

SEC source: 0001144215-21-000028 · wf-form4_161014175477891.xml · nonDerivative · entry 2

WINSTON MARY A · CIK 0001282797 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,353

F1 · shares: During the reporting period, fees paid to the reporting person resulted in stock being issued pursuant to the 2011 Acuity Brands, Inc. Nonemployee Director Compensation Plan (Effective as of December 1, 2011, as amended effective December 1, 2012). Effective January 6, 2021, the Board changed the frequency of fee payments to directors from quarterly to annually. The transactions reported include (a) prorated fee for fees due from a prior quarter, and (b) the annual fee payable as of January 6, 2021.

F2 · balance_after: The total direct shares owned includes 143 time-vesting restricted shares.

SEC source: 0001144215-21-000028 · wf-form4_161014175477891.xml · nonDerivative · entry 1

WINSTON MARY A · CIK 0001282797 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,151

F1 · shares: During the reporting period, fees paid to the reporting person resulted in stock being issued pursuant to the 2011 Acuity Brands, Inc. Nonemployee Director Compensation Plan (Effective as of December 1, 2011, as amended effective December 1, 2012). Effective January 6, 2021, the Board changed the frequency of fee payments to directors from quarterly to annually. The transactions reported include (a) prorated fee for fees due from a prior quarter, and (b) the annual fee payable as of January 6, 2021.

F2 · balance_after: The total direct shares owned includes 143 time-vesting restricted shares.

SEC source: 0001144215-21-000026 · wf-form4_161014168221846.xml · derivative · entry 2

PILEGGI DOMINIC J · CIK 0001198356 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,120

Underlying: Common Stock · 1,202 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F3 · derivative.exercise_date: Stock Units issued pursuant to the Plan are payable in common shares upon retirement in either a lump sum or five annual installments.

F3 · derivative.expiration_date: Stock Units issued pursuant to the Plan are payable in common shares upon retirement in either a lump sum or five annual installments.

SEC source: 0001144215-21-000026 · wf-form4_161014168221846.xml · derivative · entry 1

PILEGGI DOMINIC J · CIK 0001198356 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,918

Underlying: Common Stock · 120 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F2 · shares: Stock Units are accrued under the Issuer's Nonemployee Directors' Deferred Compensation Plan (formerly known as the Nonemployee Directors' Stock Unit Plan) and are payable in shares upon retirement in either lump sum or five annual installments. Accruals include required and elective deferral of director fees. During the Reporting Period, fees paid to the Reporting Person resulted in an increase in the number of units held. Effective January 6, 2021, the Board changed the frequency of fee payments to directors from quarterly to annually. The transactions reported included (a) prorated fee for fees due from a prior quarter, and (b) the annual fee payable as of January 6, 2021.

F3 · derivative.exercise_date: Stock Units issued pursuant to the Plan are payable in common shares upon retirement in either a lump sum or five annual installments.

F3 · derivative.expiration_date: Stock Units issued pursuant to the Plan are payable in common shares upon retirement in either a lump sum or five annual installments.

SEC source: 0001144215-21-000027 · wf-form4_161014173379496.xml · nonDerivative · entry 2

ROBINSON RAY M · CIK 0001183382 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,788

F1 · shares: During the reporting period, fees paid to the reporting person resulted in stock being issued pursuant to the 2011 Acuity Brands, Inc. Nonemployee Director Compensation Plan (Effective as of December 1, 2011, as amended effective December 1, 2012). Effective January 6, 2021, the Board changed the frequency of fee payments to directors from quarterly to annually. The transactions reported include (a) prorated fee for fees due from a prior quarter, and (b) the annual fee payable as of January 6, 2021.

F2 · balance_after: The total direct shares owned includes 143 time-vesting restricted shares.

SEC source: 0001144215-21-000027 · wf-form4_161014173379496.xml · nonDerivative · entry 1

ROBINSON RAY M · CIK 0001183382 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,586

F1 · shares: During the reporting period, fees paid to the reporting person resulted in stock being issued pursuant to the 2011 Acuity Brands, Inc. Nonemployee Director Compensation Plan (Effective as of December 1, 2011, as amended effective December 1, 2012). Effective January 6, 2021, the Board changed the frequency of fee payments to directors from quarterly to annually. The transactions reported include (a) prorated fee for fees due from a prior quarter, and (b) the annual fee payable as of January 6, 2021.

F2 · balance_after: The total direct shares owned includes 143 time-vesting restricted shares.

SEC source: 0001144215-21-000024 · wf-form4_161014164755477.xml · nonDerivative · entry 1

MCCULLOUGH ROBERT F · CIK 0001223225 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,984

F1 · shares: During the reporting period, fees paid to the reporting person resulted in stock being issued pursuant to the 2011 Acuity Brands, Inc. Nonemployee Director Compensation Plan (Effective as of December 1, 2011, as amended effective December 1, 2012).

F2 · balance_after: Effective as of January 6, 2021, Mr. McCullough's retirement date, 143 shares of unvested restricted stock were forfeited.

SEC source: 0001144215-21-000025 · wf-form4_161014166474304.xml · derivative · entry 2

O'Shaughnessy Laura · CIK 0001813477 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,084

Underlying: Common Stock · 1,865 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F2 · shares: Stock Units are accrued under the Issuer's Nonemployee Directors' Deferred Compensation Plan (formerly known as the Nonemployee Directors' Stock Unit Plan) and are payable in shares upon retirement in either lump sum or five annual installments. Accruals include required and elective deferral of director fees. During the Reporting Period, fees paid to the Reporting Person resulted in an increase in the number of units held. Effective January 6, 2021, the Board changed the frequency of fee payments to directors from quarterly to annually. The transactions reported included (a) prorated fee for fees due from a prior quarter, and (b) the annual fee payable as of January 6, 2021.

F3 · derivative.exercise_date: Stock Units issued pursuant to the Plan are payable in common shares upon retirement in either a lump sum or five annual installments.

F3 · derivative.expiration_date: Stock Units issued pursuant to the Plan are payable in common shares upon retirement in either a lump sum or five annual installments.

SEC source: 0001144215-21-000025 · wf-form4_161014166474304.xml · derivative · entry 1

O'Shaughnessy Laura · CIK 0001813477 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,219

Underlying: Common Stock · 187 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F2 · shares: Stock Units are accrued under the Issuer's Nonemployee Directors' Deferred Compensation Plan (formerly known as the Nonemployee Directors' Stock Unit Plan) and are payable in shares upon retirement in either lump sum or five annual installments. Accruals include required and elective deferral of director fees. During the Reporting Period, fees paid to the Reporting Person resulted in an increase in the number of units held. Effective January 6, 2021, the Board changed the frequency of fee payments to directors from quarterly to annually. The transactions reported included (a) prorated fee for fees due from a prior quarter, and (b) the annual fee payable as of January 6, 2021.

F3 · derivative.exercise_date: Stock Units issued pursuant to the Plan are payable in common shares upon retirement in either a lump sum or five annual installments.

F3 · derivative.expiration_date: Stock Units issued pursuant to the Plan are payable in common shares upon retirement in either a lump sum or five annual installments.

SEC source: 0001144215-21-000023 · wf-form4_161014162671327.xml · derivative · entry 2

Leibman Maya · CIK 0001659564 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,641

Underlying: Common Stock · 1,202 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F2 · shares: Stock Units are accrued under the Issuer's Nonemployee Directors' Deferred Compensation Plan (formerly known as the Nonemployee Directors' Stock Unit Plan) and are payable in shares upon retirement in either lump sum or five annual installments. Accruals include required and elective deferral of director fees. During the Reporting Period, fees paid to the Reporting Person resulted in an increase in the number of units held. Effective January 6, 2021, the Board changed the frequency of fee payments to directors from quarterly to annually. The transactions reported included (a) prorated fee for fees due from a prior quarter, and (b) the annual fee payable as of January 6, 2021.

F3 · derivative.exercise_date: Stock Units issued pursuant to the Plan are payable in common shares upon retirement in either a lump sum or five annual installments.

F3 · derivative.expiration_date: Stock Units issued pursuant to the Plan are payable in common shares upon retirement in either a lump sum or five annual installments.

SEC source: 0001144215-21-000023 · wf-form4_161014162671327.xml · derivative · entry 1

Leibman Maya · CIK 0001659564 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,439

Underlying: Common Stock · 121 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F2 · shares: Stock Units are accrued under the Issuer's Nonemployee Directors' Deferred Compensation Plan (formerly known as the Nonemployee Directors' Stock Unit Plan) and are payable in shares upon retirement in either lump sum or five annual installments. Accruals include required and elective deferral of director fees. During the Reporting Period, fees paid to the Reporting Person resulted in an increase in the number of units held. Effective January 6, 2021, the Board changed the frequency of fee payments to directors from quarterly to annually. The transactions reported included (a) prorated fee for fees due from a prior quarter, and (b) the annual fee payable as of January 6, 2021.

F3 · derivative.exercise_date: Stock Units issued pursuant to the Plan are payable in common shares upon retirement in either a lump sum or five annual installments.

F3 · derivative.expiration_date: Stock Units issued pursuant to the Plan are payable in common shares upon retirement in either a lump sum or five annual installments.

SEC source: 0001144215-21-000022 · wf-form4_161014160761545.xml · nonDerivative · entry 2

HANCE JAMES H JR · CIK 0001176400 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,295

F1 · shares: During the reporting period, fees paid to the reporting person resulted in stock being issued pursuant to the 2011 Acuity Brands, Inc. Nonemployee Director Compensation Plan (Effective as of December 1, 2011, as amended effective December 1, 2012). Effective January 6, 2021, the Board changed the frequency of fee payments to directors from quarterly to annually. The transactions reported include (a) prorated fee for fees due from a prior quarter, and (b) the annual fee payable as of January 6, 2021.

F2 · balance_after: The total direct shares owned includes 143 time-vesting restricted shares.

SEC source: 0001144215-21-000022 · wf-form4_161014160761545.xml · nonDerivative · entry 1

HANCE JAMES H JR · CIK 0001176400 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,093

F1 · shares: During the reporting period, fees paid to the reporting person resulted in stock being issued pursuant to the 2011 Acuity Brands, Inc. Nonemployee Director Compensation Plan (Effective as of December 1, 2011, as amended effective December 1, 2012). Effective January 6, 2021, the Board changed the frequency of fee payments to directors from quarterly to annually. The transactions reported include (a) prorated fee for fees due from a prior quarter, and (b) the annual fee payable as of January 6, 2021.

F2 · balance_after: The total direct shares owned includes 143 time-vesting restricted shares.

SEC source: 0001144215-21-000021 · wf-form4_161014158901006.xml · derivative · entry 2

DILLARD GEORGE DOUGLAS JR · CIK 0001718571 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,078

Underlying: Common Stock · 1,202 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F2 · shares: Stock Units are accrued under the Issuer's Nonemployee Directors' Deferred Compensation Plan (formerly known as the Nonemployee Directors' Stock Unit Plan) and are payable in shares upon retirement in either lump sum or five annual installments. Accruals include required and elective deferral of director fees. During the Reporting Period, fees paid to the Reporting Person resulted in an increase in the number of units held. Effective January 6, 2021, the Board changed the frequency of fee payments to directors from quarterly to annually. The transactions reported included (a) prorated fee for fees due from a prior quarter, and (b) the annual fee payable as of January 6, 2021.

F3 · derivative.exercise_date: Stock Units issued pursuant to the Plan are payable in common shares upon retirement in either a lump sum or five annual installments.

F3 · derivative.expiration_date: Stock Units issued pursuant to the Plan are payable in common shares upon retirement in either a lump sum or five annual installments.

SEC source: 0001144215-21-000021 · wf-form4_161014158901006.xml · derivative · entry 1

DILLARD GEORGE DOUGLAS JR · CIK 0001718571 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,876

Underlying: Common Stock · 121 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F2 · shares: Stock Units are accrued under the Issuer's Nonemployee Directors' Deferred Compensation Plan (formerly known as the Nonemployee Directors' Stock Unit Plan) and are payable in shares upon retirement in either lump sum or five annual installments. Accruals include required and elective deferral of director fees. During the Reporting Period, fees paid to the Reporting Person resulted in an increase in the number of units held. Effective January 6, 2021, the Board changed the frequency of fee payments to directors from quarterly to annually. The transactions reported included (a) prorated fee for fees due from a prior quarter, and (b) the annual fee payable as of January 6, 2021.

F3 · derivative.exercise_date: Stock Units issued pursuant to the Plan are payable in common shares upon retirement in either a lump sum or five annual installments.

F3 · derivative.expiration_date: Stock Units issued pursuant to the Plan are payable in common shares upon retirement in either a lump sum or five annual installments.

SEC source: 0001144215-21-000020 · wf-form4_161014157117790.xml · derivative · entry 2

BROWNING PETER C · CIK 0001176402 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,145

Underlying: Common Stock · 1,202 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F2 · shares: Stock Units are accrued under the Issuer's Nonemployee Directors' Deferred Compensation Plan (formerly known as the Nonemployee Directors' Stock Unit Plan) and are payable in shares upon retirement in either lump sum or five annual installments. Accruals include required and elective deferral of director fees. During the Reporting Period, fees paid to the Reporting Person resulted in an increase in the number of units held. Effective January 6, 2021, the Board changed the frequency of fee payments to directors from quarterly to annually. The transactions reported included (a) prorated fee for fees due from a prior quarter, and (b) the annual fee payable as of January 6, 2021.

F3 · derivative.exercise_date: Stock Units issued pursuant to the Plan are payable in common shares upon retirement in either a lump sum or five annual installments.

F3 · derivative.expiration_date: Stock Units issued pursuant to the Plan are payable in common shares upon retirement in either a lump sum or five annual installments.

SEC source: 0001144215-21-000020 · wf-form4_161014157117790.xml · derivative · entry 1

BROWNING PETER C · CIK 0001176402 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,943

Underlying: Common Stock · 121 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F2 · shares: Stock Units are accrued under the Issuer's Nonemployee Directors' Deferred Compensation Plan (formerly known as the Nonemployee Directors' Stock Unit Plan) and are payable in shares upon retirement in either lump sum or five annual installments. Accruals include required and elective deferral of director fees. During the Reporting Period, fees paid to the Reporting Person resulted in an increase in the number of units held. Effective January 6, 2021, the Board changed the frequency of fee payments to directors from quarterly to annually. The transactions reported included (a) prorated fee for fees due from a prior quarter, and (b) the annual fee payable as of January 6, 2021.

F3 · derivative.exercise_date: Stock Units issued pursuant to the Plan are payable in common shares upon retirement in either a lump sum or five annual installments.

F3 · derivative.expiration_date: Stock Units issued pursuant to the Plan are payable in common shares upon retirement in either a lump sum or five annual installments.

SEC source: 0001144215-21-000019 · wf-form4_161014155283575.xml · derivative · entry 2

Battle W. Patrick · CIK 0001620767 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,748

Underlying: Common Stock · 1,202 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F2 · derivative.exercise_date: Stock Units issued pursuant to the Plan are payable in common shares upon retirement in either a lump sum or five annual installments.

F2 · derivative.expiration_date: Stock Units issued pursuant to the Plan are payable in common shares upon retirement in either a lump sum or five annual installments.

F3 · derivative.underlying_shares: Stock Units are accrued under the Issuer's Nonemployee Directors' Deferred Compensation Plan (formerly known as the Nonemployee Directors' Stock Unit Plan) and are payable in shares upon retirement in either lump sum or five annual installments. Accruals include required and elective deferral of director fees. During the Reporting Period, fees paid to the Reporting Person resulted in an increase in the number of units held. Effective January 6, 2021, the Board changed the frequency of fee payments to directors from quarterly to annually. The transactions reported included (a) prorated fee for fees due from a prior quarter, and (b) the annual fee payable as of January 6, 2021.

SEC source: 0001144215-21-000019 · wf-form4_161014155283575.xml · derivative · entry 1

Battle W. Patrick · CIK 0001620767 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,546

Underlying: Common Stock · 120 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F2 · derivative.exercise_date: Stock Units issued pursuant to the Plan are payable in common shares upon retirement in either a lump sum or five annual installments.

F2 · derivative.expiration_date: Stock Units issued pursuant to the Plan are payable in common shares upon retirement in either a lump sum or five annual installments.

F3 · derivative.underlying_shares: Stock Units are accrued under the Issuer's Nonemployee Directors' Deferred Compensation Plan (formerly known as the Nonemployee Directors' Stock Unit Plan) and are payable in shares upon retirement in either lump sum or five annual installments. Accruals include required and elective deferral of director fees. During the Reporting Period, fees paid to the Reporting Person resulted in an increase in the number of units held. Effective January 6, 2021, the Board changed the frequency of fee payments to directors from quarterly to annually. The transactions reported included (a) prorated fee for fees due from a prior quarter, and (b) the annual fee payable as of January 6, 2021.

SEC source: 0001144215-20-000155 · wf-form4_160453622605104.xml · nonDerivative · entry 1

WINSTON MARY A · CIK 0001282797 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,030

F1 · shares: During the reporting period, fees paid to the reporting person resulted in stock being issued pursuant to the 2011 Acuity Brands, Inc. Nonemployee Director Compensation Plan (Effective as of December 1, 2011, as amended effective December 1, 2012).

F2 · balance_after: The total direct shares owned includes 286 time-vesting restricted shares.

SEC source: 0001144215-20-000153 · wf-form4_160453619256974.xml · derivative · entry 1

PILEGGI DOMINIC J · CIK 0001198356 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,798

Underlying: Common Stock · 400 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F2 · derivative.exercise_date: Stock Units issued pursuant to the Plan are payable in common shares upon retirement in either a lump sum or five annual installments.

F2 · derivative.expiration_date: Stock Units issued pursuant to the Plan are payable in common shares upon retirement in either a lump sum or five annual installments.

F3 · derivative.underlying_shares: Stock Units are accrued under the Issuer's Nonemployee Directors' Deferred Compensation Plan (formerly known as the Nonemployee Directors' Stock Unit Plan) and are payable in shares upon retirement in either lump sum or five annual installments. Accruals include required and elective deferral of director fees. During the Reporting Period, fees paid to the Reporting Person resulted in an increase in the number of units held.

SEC source: 0001144215-20-000154 · wf-form4_160453620810238.xml · nonDerivative · entry 1

ROBINSON RAY M · CIK 0001183382 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,465

F1 · shares: During the reporting period, fees paid to the reporting person resulted in stock being issued pursuant to the 2011 Acuity Brands, Inc. Nonemployee Director Compensation Plan (Effective as of December 1, 2011, as amended effective December 1, 2012).

F2 · balance_after: The total direct shares owned includes 286 time-vesting restricted shares.

SEC source: 0001144215-20-000152 · wf-form4_160453617501510.xml · derivative · entry 1

O'Shaughnessy Laura · CIK 0001813477 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,032

Underlying: Common Stock · 620 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F2 · derivative.exercise_date: Stock Units issued pursuant to the Plan are payable in common shares upon retirement in either a lump sum or five annual installments.

F2 · derivative.expiration_date: Stock Units issued pursuant to the Plan are payable in common shares upon retirement in either a lump sum or five annual installments.

F3 · derivative.underlying_shares: Stock Units are accrued under the Issuer's Nonemployee Directors' Deferred Compensation Plan (formerly known as the Nonemployee Directors' Stock Unit Plan) and are payable in shares upon retirement in either lump sum or five annual installments. Accruals include required and elective deferral of director fees. During the Reporting Period, fees paid to the Reporting Person resulted in an increase in the number of units held.

SEC source: 0001144215-20-000151 · wf-form4_160453615694979.xml · nonDerivative · entry 1

MCCULLOUGH ROBERT F · CIK 0001223225 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,006

F1 · shares: The shares being reported result from a grant of shares pursuant to the 2011 Acuity Brands, Inc. Nonemployee Director Compensation Plan (Effective as of December 1, 2011, as amended effective December 1, 2012).

F2 · balance_after: The total direct shares owned includes 286 time-vesting restricted shares.

SEC source: 0001144215-20-000150 · wf-form4_160453614112438.xml · derivative · entry 1

Leibman Maya · CIK 0001659564 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,318

Underlying: Common Stock · 400 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F2 · derivative.exercise_date: Stock Units issued pursuant to the Plan are payable in common shares upon retirement in either a lump sum or five annual installments.

F2 · derivative.expiration_date: Stock Units issued pursuant to the Plan are payable in common shares upon retirement in either a lump sum or five annual installments.

F3 · derivative.underlying_shares: Stock Units are accrued under the Issuer's Nonemployee Directors' Deferred Compensation Plan (formerly known as the Nonemployee Directors' Stock Unit Plan) and are payable in shares upon retirement in either lump sum or five annual installments. Accruals include required and elective deferral of director fees. During the Reporting Period, fees paid to the Reporting Person resulted in an increase in the number of units held.