AYI

SEC source: 0001144215-24-000017 · wk-form4_1706304760.xml · derivative · entry 1

AVEDON MARCIA J · CIK 0001215124 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 681

Underlying: Common Stock · 681 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F2 · shares: Deferred Restricted Stock Units (DSUs) issued pursuant to the Issuer's Amended and Restated 2012 Omnibus Stock Incentive Compensation Plan. The DSUs resulted from the Reporting Person's election to receive a portion of annual director fees in the form of a DSU. The DSUs will vest in full on the first anniversary of the grant date, or, if earlier, the date of the next subsequent annual meeting of the Issuer's stockholders following the grant date. Once vested, DSUs will be payable upon retirement in either lump sum or five annual installments.

F3 · price: The number of DSUs received was calculated based on $227.87, which was the average of the high and low sales prices of a share of the Issuer's common stock on the five trading dates immediately preceding the date of grant.

F2 · derivative.exercise_date: Deferred Restricted Stock Units (DSUs) issued pursuant to the Issuer's Amended and Restated 2012 Omnibus Stock Incentive Compensation Plan. The DSUs resulted from the Reporting Person's election to receive a portion of annual director fees in the form of a DSU. The DSUs will vest in full on the first anniversary of the grant date, or, if earlier, the date of the next subsequent annual meeting of the Issuer's stockholders following the grant date. Once vested, DSUs will be payable upon retirement in either lump sum or five annual installments.

F2 · derivative.expiration_date: Deferred Restricted Stock Units (DSUs) issued pursuant to the Issuer's Amended and Restated 2012 Omnibus Stock Incentive Compensation Plan. The DSUs resulted from the Reporting Person's election to receive a portion of annual director fees in the form of a DSU. The DSUs will vest in full on the first anniversary of the grant date, or, if earlier, the date of the next subsequent annual meeting of the Issuer's stockholders following the grant date. Once vested, DSUs will be payable upon retirement in either lump sum or five annual installments.

SEC source: 0001144215-24-000011 · wk-form4_1705698787.xml · nonDerivative · entry 3

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,554

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $223.56 to $224.55, inclusive. The Reporting Person undertakes to provide to Acuity Brands, Inc., any security holder of Acuity Brands, Inc., or the staff of the Security and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein.

SEC source: 0001144215-24-000011 · wk-form4_1705698787.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,700

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $224.66 to $225.38, inclusive. The Reporting Person undertakes to provide to Acuity Brands, Inc., any security holder of Acuity Brands, Inc., or the staff of the Security and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein.

SEC source: 0001144215-24-000011 · wk-form4_1705698787.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,624

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $225.67 to $226.39, inclusive. The Reporting Person undertakes to provide to Acuity Brands, Inc., any security holder of Acuity Brands, Inc., or the staff of the Security and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein.

SEC source: 0001144215-24-000009 · wk-form4_1705007738.xml · nonDerivative · entry 1

GOLDMAN BARRY R · CIK 0001790061 · SVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,611

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $226.00 to $226.15, inclusive. The Reporting Person undertakes to provide to Acuity Brands, Inc., any security holder of Acuity Brands, Inc., or the staff of the Security and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein.

SEC source: 0001144215-23-000104 · wk-form4_1698442594.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,554

F2 · shares: The transaction(s) report(s) the withholding of stock to cover tax liability associated with the vesting of restricted stock, restricted stock units or performance stock units held by the reporting person.

SEC source: 0001144215-23-000104 · wk-form4_1698442594.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,985

F1 · shares: The shares being reported represents the number of shares issued upon the achievement and subsequent vesting of performance stock units (PSUs). These PSUs were granted on October 26, 2020 with a three-year performance period that commenced September 1, 2020 and ended August 31, 2023. On October 24, 2023, the Compensation and Management Development Committee certified the achievement of the performance measure and authorized the subsequent issuance of common stock underlying the PSUs.

SEC source: 0001144215-23-000103 · wk-form4_1698442523.xml · nonDerivative · entry 2

GOLDMAN BARRY R · CIK 0001790061 · SVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,511

F2 · shares: The transaction(s) report(s) the withholding of stock to cover tax liability associated with the vesting of restricted stock, restricted stock units or performance stock units held by the reporting person.

SEC source: 0001144215-23-000103 · wk-form4_1698442523.xml · nonDerivative · entry 1

GOLDMAN BARRY R · CIK 0001790061 · SVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,079

F1 · shares: The shares being reported represents the number of shares issued upon the achievement and subsequent vesting of performance stock units (PSUs). These PSUs were granted on October 26, 2020 with a three-year performance period that commenced September 1, 2020 and ended August 31, 2023. On October 24, 2023, the Compensation and Management Development Committee certified the achievement of the performance measure and authorized the subsequent issuance of common stock underlying the PSUs.

SEC source: 0001144215-23-000102 · wk-form4_1698442453.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,915

F2 · shares: The transaction(s) report(s) the withholding of stock to cover tax liability associated with the vesting of restricted stock, restricted stock units or performance stock units held by the reporting person.

SEC source: 0001144215-23-000102 · wk-form4_1698442453.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,311

F1 · shares: The shares being reported represents the number of shares issued upon the achievement and subsequent vesting of performance stock units (PSUs). These PSUs were granted on October 26, 2020 with a three-year performance period that commenced September 1, 2020 and ended August 31, 2023. On October 24, 2023, the Compensation and Management Development Committee certified the achievement of the performance measure and authorized the subsequent issuance of common stock underlying the PSUs.

SEC source: 0001144215-23-000095 · wk-form4_1698356738.xml · nonDerivative · entry 3

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,603

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.

SEC source: 0001144215-23-000098 · wk-form4_1698356878.xml · nonDerivative · entry 3

ASHE NEIL · CIK 0001193485 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,028

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.

SEC source: 0001144215-23-000097 · wk-form4_1698356813.xml · nonDerivative · entry 4

GOLDMAN BARRY R · CIK 0001790061 · SVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,697

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.

SEC source: 0001144215-23-000096 · wk-form4_1698356777.xml · nonDerivative · entry 4

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,355

F3 · 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.

SEC source: 0001144215-23-000095 · wk-form4_1698356738.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,800

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.

SEC source: 0001144215-23-000095 · wk-form4_1698356738.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,983

F1 · shares: The restricted stock unit awards were issued pursuant to the Amended and Restated Acuity Brands, Inc. 2012 Omnibus Stock Incentive Compensation Plan. The shares vest in equal annual installments over a three-year period and will become fully vested on October 24, 2026.

SEC source: 0001144215-23-000098 · wk-form4_1698356878.xml · nonDerivative · entry 2

ASHE NEIL · CIK 0001193485 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,634

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.

SEC source: 0001144215-23-000098 · wk-form4_1698356878.xml · nonDerivative · entry 1

ASHE NEIL · CIK 0001193485 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,411

F1 · shares: The restricted stock unit awards were issued pursuant to the Amended and Restated Acuity Brands, Inc. 2012 Omnibus Stock Incentive Compensation Plan. The shares vest in equal annual installments over a three-year period and will become fully vested on October 24, 2026.

SEC source: 0001144215-23-000097 · wk-form4_1698356813.xml · nonDerivative · entry 3

GOLDMAN BARRY R · CIK 0001790061 · SVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,887

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.

SEC source: 0001144215-23-000097 · wk-form4_1698356813.xml · nonDerivative · entry 2

GOLDMAN BARRY R · CIK 0001790061 · SVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,108

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.

SEC source: 0001144215-23-000097 · wk-form4_1698356813.xml · nonDerivative · entry 1

GOLDMAN BARRY R · CIK 0001790061 · SVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,190

F1 · shares: The restricted stock unit awards were issued pursuant to the Amended and Restated Acuity Brands, Inc. 2012 Omnibus Stock Incentive Compensation Plan. The shares vest in equal annual installments over a three-year period and will become fully vested on October 24, 2026.

SEC source: 0001144215-23-000096 · wk-form4_1698356777.xml · nonDerivative · entry 3

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,719

F3 · 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.

SEC source: 0001144215-23-000096 · wk-form4_1698356777.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,092

F3 · 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.

SEC source: 0001144215-23-000096 · wk-form4_1698356777.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,177

F1 · shares: The restricted stock unit awards were issued pursuant to the Amended and Restated Acuity Brands, Inc. 2012 Omnibus Stock Incentive Compensation Plan. The shares vest in equal installments over a three-year period and will become fully vested on October 24, 2026.

F2 · balance_after: Since the date of the reporting person's last ownership report, she transferred 227 shares of common stock of the Company to her former spouse pursuant to a divorce decree.

SEC source: 0001144215-23-000077 · wk-form4_1692735162.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,337

F1 · shares: The transaction(s) report(s) the withholding of shares of common stock of the Company 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: Since the date of the reporting person's last ownership report, she transferred 100 shares of common stock of the Company to her ex-husband pursuant to a divorce decree.

SEC source: 0001144215-23-000057 · wf-form4_168134689819674.xml · nonDerivative · entry 1

O'Shaughnessy Laura · CIK 0001813477 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,111

SEC source: 0001144215-23-000045 · wf-form4_167787804148502.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,518

F1 · shares: The transaction(s) report(s) the withholding of shares of common 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: 0001144215-23-000044 · wf-form4_167787793892529.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,742

F1 · shares: The transaction(s) report(s) the withholding of shares of common 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: 0001144215-23-000043 · wf-form4_167787784342089.xml · nonDerivative · entry 1

GOLDMAN BARRY R · CIK 0001790061 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,725

F1 · shares: The transaction(s) report(s) the withholding of shares of common 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: 0001144215-23-000037 · wf-form4_167485380434411.xml · derivative · entry 1

WINSTON MARY A · CIK 0001282797 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 888

Underlying: Common Stock · 888 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F2 · shares: Deferred Restricted Stock Units (DSUs) issued pursuant to the Issuer's Amended and Restated 2012 Omnibus Stock Incentive Compensation Plan. The DSUs resulted from the Reporting Person's election to receive a portion of annual director fees in the form of a DSU. The DSUs will vest in full on the first anniversary of the grant date, or, if earlier, the date of the next subsequent annual meeting of the Issuer's stockholders following the grant date. Once vested, DSUs will be payable upon retirement in either lump sum or five annual installments.

F3 · price: The number of DSUs received was calculated based on $174.67, which was the average of the high and low sales prices of a share of the Issuer's common stock on the five trading dates immediately preceding the date of grant.

F2 · derivative.exercise_date: Deferred Restricted Stock Units (DSUs) issued pursuant to the Issuer's Amended and Restated 2012 Omnibus Stock Incentive Compensation Plan. The DSUs resulted from the Reporting Person's election to receive a portion of annual director fees in the form of a DSU. The DSUs will vest in full on the first anniversary of the grant date, or, if earlier, the date of the next subsequent annual meeting of the Issuer's stockholders following the grant date. Once vested, DSUs will be payable upon retirement in either lump sum or five annual installments.

F2 · derivative.expiration_date: Deferred Restricted Stock Units (DSUs) issued pursuant to the Issuer's Amended and Restated 2012 Omnibus Stock Incentive Compensation Plan. The DSUs resulted from the Reporting Person's election to receive a portion of annual director fees in the form of a DSU. The DSUs will vest in full on the first anniversary of the grant date, or, if earlier, the date of the next subsequent annual meeting of the Issuer's stockholders following the grant date. Once vested, DSUs will be payable upon retirement in either lump sum or five annual installments.

SEC source: 0001144215-23-000036 · wf-form4_167485377930277.xml · derivative · entry 2

Sachleben Mark · CIK 0001623944 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 888

Underlying: Common Stock · 888 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F4 · shares: Deferred Restricted Stock Units (DSUs) issued pursuant to the Issuer's Stock Plan. The DSUs resulted from the Reporting Person's election to receive a portion of annual director fees in the form of DSUs. The DSUs will vest in full on the first anniversary of the grant date, or, if earlier, the date of the next subsequent annual meeting of the Issuer's stockholders following the grant date. Once vested, DSUs will be payable upon retirement in either lump sum or five annual installments.

F3 · price: The number of DSUs received was calculated based on $174.67, which was the average of the high and low sales prices of a share of the Issuer's common stock on the five trading dates immediately preceding the date of grant.

F4 · derivative.exercise_date: Deferred Restricted Stock Units (DSUs) issued pursuant to the Issuer's Stock Plan. The DSUs resulted from the Reporting Person's election to receive a portion of annual director fees in the form of DSUs. The DSUs will vest in full on the first anniversary of the grant date, or, if earlier, the date of the next subsequent annual meeting of the Issuer's stockholders following the grant date. Once vested, DSUs will be payable upon retirement in either lump sum or five annual installments.

F4 · derivative.expiration_date: Deferred Restricted Stock Units (DSUs) issued pursuant to the Issuer's Stock Plan. The DSUs resulted from the Reporting Person's election to receive a portion of annual director fees in the form of DSUs. The DSUs will vest in full on the first anniversary of the grant date, or, if earlier, the date of the next subsequent annual meeting of the Issuer's stockholders following the grant date. Once vested, DSUs will be payable upon retirement in either lump sum or five annual installments.

SEC source: 0001144215-23-000036 · wf-form4_167485377930277.xml · derivative · entry 1

Sachleben Mark · CIK 0001623944 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,448

Underlying: Common Stock · 544 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F2 · shares: Stock Units are accrued under the Issuer's Amended and Restated 2012 Omnibus Stock Incentive Compensation Plan ("Stock Plan") and are payable in shares upon retirement in either lump sum or five annual installments. Accruals resulted from the Reporting Person's election to receive a portion of annual director fees payable on January 25, 2023 in the form of deferred stock units.

F3 · price: The number of DSUs received was calculated based on $174.67, which was the average of the high and low sales prices of a share of the Issuer's common stock on the five trading dates immediately preceding the date of grant.

F2 · derivative.exercise_date: Stock Units are accrued under the Issuer's Amended and Restated 2012 Omnibus Stock Incentive Compensation Plan ("Stock Plan") and are payable in shares upon retirement in either lump sum or five annual installments. Accruals resulted from the Reporting Person's election to receive a portion of annual director fees payable on January 25, 2023 in the form of deferred stock units.

F2 · derivative.expiration_date: Stock Units are accrued under the Issuer's Amended and Restated 2012 Omnibus Stock Incentive Compensation Plan ("Stock Plan") and are payable in shares upon retirement in either lump sum or five annual installments. Accruals resulted from the Reporting Person's election to receive a portion of annual director fees payable on January 25, 2023 in the form of deferred stock units.

SEC source: 0001144215-23-000035 · wf-form4_167485373933038.xml · derivative · entry 1

O'Shaughnessy Laura · CIK 0001813477 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 888

Underlying: Common Stock · 888 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F2 · shares: Deferred Restricted Stock Units (DSUs) issued pursuant to the Issuer's Amended and Restated 2012 Omnibus Stock Incentive Compensation Plan. The DSUs resulted from the Reporting Person's election to receive a portion of annual director fees in the form of a DSU. The DSUs will vest in full on the first anniversary of the grant date, or, if earlier, the date of the next subsequent annual meeting of the Issuer's stockholders following the grant date. Once vested, DSUs will be payable upon retirement in either lump sum or five annual installments.

F3 · price: The number of DSUs received was calculated based on $174.67, which was the average of the high and low sales prices of a share of the Issuer's common stock on the five trading dates immediately preceding the date of grant.

F2 · derivative.exercise_date: Deferred Restricted Stock Units (DSUs) issued pursuant to the Issuer's Amended and Restated 2012 Omnibus Stock Incentive Compensation Plan. The DSUs resulted from the Reporting Person's election to receive a portion of annual director fees in the form of a DSU. The DSUs will vest in full on the first anniversary of the grant date, or, if earlier, the date of the next subsequent annual meeting of the Issuer's stockholders following the grant date. Once vested, DSUs will be payable upon retirement in either lump sum or five annual installments.

F2 · derivative.expiration_date: Deferred Restricted Stock Units (DSUs) issued pursuant to the Issuer's Amended and Restated 2012 Omnibus Stock Incentive Compensation Plan. The DSUs resulted from the Reporting Person's election to receive a portion of annual director fees in the form of a DSU. The DSUs will vest in full on the first anniversary of the grant date, or, if earlier, the date of the next subsequent annual meeting of the Issuer's stockholders following the grant date. Once vested, DSUs will be payable upon retirement in either lump sum or five annual installments.

SEC source: 0001144215-23-000034 · wf-form4_167485371750434.xml · nonDerivative · entry 1

Leibman Maya · CIK 0001659564 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,057

F1 · shares: Restricted Stock Award (RSA) issued pursuant to the Issuer's Amended and Restated 2012 Omnibus Stock Incentive Compensation Plan. The RSA resulted from the Reporting Person's election to receive a portion of annual director fees payable on January 25, 2023 in the form of an RSA. The RSA will vest in full on the first anniversary of the grant date, or, if earlier, the date of the next subsequent annual meeting of the Issuer's stockholders following the grant date.

SEC source: 0001144215-23-000033 · wf-form4_167485369123980.xml · nonDerivative · entry 1

HANCE JAMES H JR · CIK 0001176400 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,857

F1 · shares: Restricted Stock Award (RSA) issued pursuant to the Issuer's Amended and Restated 2012 Omnibus Stock Incentive Compensation Plan. The RSA resulted from the Reporting Person's election to receive a portion of annual director fees payable on January 25, 2023 in the form of an RSA. The RSA will vest in full on the first anniversary of the grant date, or, if earlier, the date of the next subsequent annual meeting of the Issuer's stockholders following the grant date.

SEC source: 0001144215-23-000032 · wf-form4_167485365431100.xml · derivative · entry 1

DILLARD GEORGE DOUGLAS JR · CIK 0001718571 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 888

Underlying: Common Stock · 888 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F2 · shares: Deferred Restricted Stock Units (DSUs) issued pursuant to the Issuer's Amended and Restated 2012 Omnibus Stock Incentive Compensation Plan. The DSUs resulted from the Reporting Person's election to receive a portion of annual director fees in the form of DSUs. The DSUs will vest in full on the first anniversary of the grant date, or, if earlier, the date of the next subsequent annual meeting of the Issuer's stockholders following the grant date. Once vested, DSUs will be payable upon retirement in either lump sum or five annual installments.

F3 · price: The number of DSUs received was calculated based on $174.67, which was the average of the high and low sales prices of a share of the Issuer's common stock on the five trading dates immediately preceding the date of grant.

F2 · derivative.exercise_date: Deferred Restricted Stock Units (DSUs) issued pursuant to the Issuer's Amended and Restated 2012 Omnibus Stock Incentive Compensation Plan. The DSUs resulted from the Reporting Person's election to receive a portion of annual director fees in the form of DSUs. The DSUs will vest in full on the first anniversary of the grant date, or, if earlier, the date of the next subsequent annual meeting of the Issuer's stockholders following the grant date. Once vested, DSUs will be payable upon retirement in either lump sum or five annual installments.

F2 · derivative.expiration_date: Deferred Restricted Stock Units (DSUs) issued pursuant to the Issuer's Amended and Restated 2012 Omnibus Stock Incentive Compensation Plan. The DSUs resulted from the Reporting Person's election to receive a portion of annual director fees in the form of DSUs. The DSUs will vest in full on the first anniversary of the grant date, or, if earlier, the date of the next subsequent annual meeting of the Issuer's stockholders following the grant date. Once vested, DSUs will be payable upon retirement in either lump sum or five annual installments.

SEC source: 0001144215-23-000031 · wf-form4_167485362130241.xml · derivative · entry 1

Bender Michael J · CIK 0001300072 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 888

Underlying: Common Stock · 888 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F2 · shares: Deferred Restricted Stock Units (DSUs) issued pursuant to the Issuer's Amended and Restated 2012 Omnibus Stock Incentive Compensation Plan. The DSUs resulted from the Reporting Person's election to receive a portion of annual director fees in the form of DSUs. The DSUs will vest in full on the first anniversary of the grant date, or, if earlier, the date of the next subsequent annual meeting of the Issuer's stockholders following the grant date. Once vested, DSUs will be payable upon retirement in either lump sum or five annual installments.

F3 · price: The number of DSUs received was calculated based on $174.67, which was the average of the high and low sales prices of a share of the Issuer's common stock on the five trading dates immediately preceding the date of grant.

F2 · derivative.exercise_date: Deferred Restricted Stock Units (DSUs) issued pursuant to the Issuer's Amended and Restated 2012 Omnibus Stock Incentive Compensation Plan. The DSUs resulted from the Reporting Person's election to receive a portion of annual director fees in the form of DSUs. The DSUs will vest in full on the first anniversary of the grant date, or, if earlier, the date of the next subsequent annual meeting of the Issuer's stockholders following the grant date. Once vested, DSUs will be payable upon retirement in either lump sum or five annual installments.

F2 · derivative.expiration_date: Deferred Restricted Stock Units (DSUs) issued pursuant to the Issuer's Amended and Restated 2012 Omnibus Stock Incentive Compensation Plan. The DSUs resulted from the Reporting Person's election to receive a portion of annual director fees in the form of DSUs. The DSUs will vest in full on the first anniversary of the grant date, or, if earlier, the date of the next subsequent annual meeting of the Issuer's stockholders following the grant date. Once vested, DSUs will be payable upon retirement in either lump sum or five annual installments.

SEC source: 0001144215-23-000030 · wf-form4_167485360423904.xml · derivative · entry 1

Battle W. Patrick · CIK 0001620767 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 888

Underlying: Common Stock · 888 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F2 · shares: Deferred Restricted Stock Units (DSUs) issued pursuant to the Issuer's Amended and Restated 2012 Omnibus Stock Incentive Compensation Plan. The DSUs resulted from the Reporting Person's election to receive a portion of annual director fees in the form of a DSU. The DSUs will vest in full on the first anniversary of the grant date, or, if earlier, the date of the next subsequent annual meeting of the Issuer's stockholders following the grant date. Once vested, DSUs will be payable upon retirement in either lump sum or five annual installments.

F3 · price: The number of DSUs received was calculated based on $174.67, which was the average of the high and low sales prices of a share of the Issuer's common stock on the five trading dates immediately preceding the date of grant.

F2 · derivative.exercise_date: Deferred Restricted Stock Units (DSUs) issued pursuant to the Issuer's Amended and Restated 2012 Omnibus Stock Incentive Compensation Plan. The DSUs resulted from the Reporting Person's election to receive a portion of annual director fees in the form of a DSU. The DSUs will vest in full on the first anniversary of the grant date, or, if earlier, the date of the next subsequent annual meeting of the Issuer's stockholders following the grant date. Once vested, DSUs will be payable upon retirement in either lump sum or five annual installments.

F2 · derivative.expiration_date: Deferred Restricted Stock Units (DSUs) issued pursuant to the Issuer's Amended and Restated 2012 Omnibus Stock Incentive Compensation Plan. The DSUs resulted from the Reporting Person's election to receive a portion of annual director fees in the form of a DSU. The DSUs will vest in full on the first anniversary of the grant date, or, if earlier, the date of the next subsequent annual meeting of the Issuer's stockholders following the grant date. Once vested, DSUs will be payable upon retirement in either lump sum or five annual installments.

SEC source: 0001144215-23-000029 · wf-form4_167485357852718.xml · derivative · entry 1

AVEDON MARCIA J · CIK 0001215124 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 888

Underlying: Common Stock · 888 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F2 · shares: Deferred Restricted Stock Units (DSUs) issued pursuant to the Issuer's Amended and Restated 2012 Omnibus Stock Incentive Compensation Plan. The DSUs resulted from the Reporting Person's election to receive a portion of annual director fees in the form of a DSU. The DSUs will vest in full on the first anniversary of the grant date, or, if earlier, the date of the next subsequent annual meeting of the Issuer's stockholders following the grant date. Once vested, DSUs will be payable upon retirement in either lump sum or five annual installments.

F3 · price: The number of DSUs received was calculated based on $174.67, which was the average of the high and low sales prices of a share of the Issuer's common stock on the five trading dates immediately preceding the date of grant.

F2 · derivative.exercise_date: Deferred Restricted Stock Units (DSUs) issued pursuant to the Issuer's Amended and Restated 2012 Omnibus Stock Incentive Compensation Plan. The DSUs resulted from the Reporting Person's election to receive a portion of annual director fees in the form of a DSU. The DSUs will vest in full on the first anniversary of the grant date, or, if earlier, the date of the next subsequent annual meeting of the Issuer's stockholders following the grant date. Once vested, DSUs will be payable upon retirement in either lump sum or five annual installments.

F2 · derivative.expiration_date: Deferred Restricted Stock Units (DSUs) issued pursuant to the Issuer's Amended and Restated 2012 Omnibus Stock Incentive Compensation Plan. The DSUs resulted from the Reporting Person's election to receive a portion of annual director fees in the form of a DSU. The DSUs will vest in full on the first anniversary of the grant date, or, if earlier, the date of the next subsequent annual meeting of the Issuer's stockholders following the grant date. Once vested, DSUs will be payable upon retirement in either lump sum or five annual installments.

SEC source: 0001144215-23-000017 · wf-form4_167364646521735.xml · derivative · entry 7

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 657

Underlying: Common Stock · 657 shares

Expires 2027-10-25

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.

F5 · derivative.exercise_date: This option was fully vested three years from the anniversary of the Grant Date.

F2 · derivative.underlying_shares: The shares were acquired pursuant to an option exercise at the direction of, and are held for the benefit of, the reporting person's ex-husband pursuant to a divorce decree. The reporting person disclaims beneficial ownership of these shares.

F6 · ownership.direct: The portion of the stock options being exercised (shown in Column 7) were indirectly held for the benefit of the reporting person's ex-husband pursuant to a divorce decree and the reporting person disclaims beneficiation ownership of this portion of the stock option. The remaining portion of the stock options shown in Column 9 continue to be directly held by the reporting person.

SEC source: 0001144215-23-000017 · wf-form4_167364646521735.xml · derivative · entry 6

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 728 shares

Expires 2023-10-24

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.

F5 · derivative.exercise_date: This option was fully vested three years from the anniversary of the Grant Date.

SEC source: 0001144215-23-000017 · wf-form4_167364646521735.xml · nonDerivative · entry 5

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,856

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $174.50 to $174.575, inclusive. The Reporting Person undertakes to provide to Acuity Brands, Inc., any security holder of Acuity Brands, Inc., or the staff of the Security and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein.

SEC source: 0001144215-23-000017 · wf-form4_167364646521735.xml · nonDerivative · entry 4

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,709

F3 · shares: The shares underlying this sale were held by reporting person for the benefit of the reporting person's ex-husband pursuant to a divorce decree. Reporting person received no economic benefit from the sale of these shares.

F3 · balance_after: The shares underlying this sale were held by reporting person for the benefit of the reporting person's ex-husband pursuant to a divorce decree. Reporting person received no economic benefit from the sale of these shares.

F3 · ownership.direct: The shares underlying this sale were held by reporting person for the benefit of the reporting person's ex-husband pursuant to a divorce decree. Reporting person received no economic benefit from the sale of these shares.

SEC source: 0001144215-23-000017 · wf-form4_167364646521735.xml · nonDerivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,366

SEC source: 0001144215-23-000017 · wf-form4_167364646521735.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,094

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.

F2 · shares: The shares were acquired pursuant to an option exercise at the direction of, and are held for the benefit of, the reporting person's ex-husband pursuant to a divorce decree. The reporting person disclaims beneficial ownership of these shares.

F2 · balance_after: The shares were acquired pursuant to an option exercise at the direction of, and are held for the benefit of, the reporting person's ex-husband pursuant to a divorce decree. The reporting person disclaims beneficial ownership of these shares.

F2 · ownership.direct: The shares were acquired pursuant to an option exercise at the direction of, and are held for the benefit of, the reporting person's ex-husband pursuant to a divorce decree. The reporting person disclaims beneficial ownership of these shares.

SEC source: 0001144215-23-000017 · wf-form4_167364646521735.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,437

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 · balance_after: Since the date of the reporting person's last ownership report, she transferred 595 shares of the Company's common stock to her ex-husband pursuant to a divorce decree.

SEC source: 0001144215-23-000016 · wf-form4_167364644523665.xml · nonDerivative · entry 1

GOLDMAN BARRY R · CIK 0001790061 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,791

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $174.19 to $174.62, inclusive. The Reporting Person undertakes to provide to Acuity Brands, Inc., any security holder of Acuity Brands, Inc., or the staff of the Security and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein.

SEC source: 0001144215-22-000111 · wf-form4_166690571220778.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,775

F1 · shares: The transaction(s) report(s) the withholding of stock to cover tax liability associated with the vesting of 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 6,907 time-vesting restricted stock units.

SEC source: 0001144215-22-000110 · wf-form4_166690569238769.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,304

F1 · shares: The transaction(s) report(s) the withholding of stock to cover tax liability associated with the vesting of 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 10,540 time-vesting restricted stock/units and 4 shares held in the employee stock purchase plan.