ONTARIO TEACHERS PENSION PLAN BOARD

SEC source: 0001999371-25-001557 · ottpb-form4_021125.xml · nonDerivative · entry 1

ONTARIO TEACHERS PENSION PLAN BOARD · CIK 0000937567 · See remarks.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,795,334

F1 · price: The reported securities were sold in a block sale at a per share price of $9.

F2 · ownership.direct: The reported securities are owned by Ontario Teachers' Pension Plan Board ("OTPP"). OTPP has delegated to each of Messrs. Inaki Echave, Eric Hargrave and Jonathan Mendonca the authority to implement disposition decisions with respect to shares held by OTPP; however, approval of such decisions is made by senior personnel within the private capital group of OTPP in accordance with internal portfolio guidelines. As such, each of Messrs. Echave, Hargrave and Mendonca expressly disclaims beneficial ownership of such shares.

SEC source: 0001999371-24-010183 · otppb-form4_081224.xml · nonDerivative · entry 1

ONTARIO TEACHERS PENSION PLAN BOARD · CIK 0000937567 · See remarks.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,545,334

F1 · price: The reported securities were sold in a block sale at a per share price of $19.90.

F2 · ownership.direct: The reported securities are owned by Ontario Teachers' Pension Plan Board ("OTPP"). OTPP has delegated to each of Messrs. Inaki Echave, Eric Hargrave and Jonathan Mendonca the authority to implement disposition decisions with respect to shares held by OTPP; however, approval of such decisions is made by senior personnel within the private capital group of OTPP in accordance with internal portfolio guidelines. Voting decisions are made by personnel within the public equities group of OTPP in accordance with internal proxy voting guidelines. As such, each of Messrs. Echave, Hargrave and Mendonca expressly disclaims beneficial ownership of such shares.

SEC source: 0001839882-23-015296 · azek_form4-061223.xml · nonDerivative · entry 2

ONTARIO TEACHERS PENSION PLAN BOARD · CIK 0000937567 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,389,740

F1 · balance_after: Disposition pursuant to an underwriting agreement, dated May 16, 2023 (the "Underwriting Agreement"), and in connection with the registered public offering of shares of Common Stock pursuant to the final prospectus dated May 16, 2023 and filed with the U.S. Securities and Exchange Commission on May 18, 2023 pursuant to Rule 424(b)(7) under the Securities Act of 1933, as amended, which offering was consummated on May 16, 2023 (the "Offering"). The Underwriting Agreement granted the underwriter an option to purchase an additional 1,050,000 shares of Class A Common Stock (the "Option") at the same price as the sale price to the underwriter in the Offering within 30 days from the date of Underwriting Agreement. On June 8, 2023, the underwriter exercised the Option in full.

F2 · balance_after: The reported securities are owned by OTPP. Mr. Ashfaq Qadri may be deemed to have power to dispose of or convert the shares held by OTPP because of a delegation of authority from the Board of Directors of OTPP; however, approval of disposition decisions is made by senior personnel within the capital markets group of OTPP in accordance with internal portfolio guidelines. Voting decisions are made by personnel within the public equities group of OTPP in accordance with internal proxy voting guidelines. As such, Nr. Qadri expressly disclaims beneficial ownership of such shares.

SEC source: 0001839882-23-015296 · azek_form4-061223.xml · derivative · entry 3

ONTARIO TEACHERS PENSION PLAN BOARD · CIK 0000937567 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 1,050,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Disposition pursuant to an underwriting agreement, dated May 16, 2023 (the "Underwriting Agreement"), and in connection with the registered public offering of shares of Common Stock pursuant to the final prospectus dated May 16, 2023 and filed with the U.S. Securities and Exchange Commission on May 18, 2023 pursuant to Rule 424(b)(7) under the Securities Act of 1933, as amended, which offering was consummated on May 16, 2023 (the "Offering"). The Underwriting Agreement granted the underwriter an option to purchase an additional 1,050,000 shares of Class A Common Stock (the "Option") at the same price as the sale price to the underwriter in the Offering within 30 days from the date of Underwriting Agreement. On June 8, 2023, the underwriter exercised the Option in full.

F1 · price: Disposition pursuant to an underwriting agreement, dated May 16, 2023 (the "Underwriting Agreement"), and in connection with the registered public offering of shares of Common Stock pursuant to the final prospectus dated May 16, 2023 and filed with the U.S. Securities and Exchange Commission on May 18, 2023 pursuant to Rule 424(b)(7) under the Securities Act of 1933, as amended, which offering was consummated on May 16, 2023 (the "Offering"). The Underwriting Agreement granted the underwriter an option to purchase an additional 1,050,000 shares of Class A Common Stock (the "Option") at the same price as the sale price to the underwriter in the Offering within 30 days from the date of Underwriting Agreement. On June 8, 2023, the underwriter exercised the Option in full.

F1 · derivative.exercise_date: Disposition pursuant to an underwriting agreement, dated May 16, 2023 (the "Underwriting Agreement"), and in connection with the registered public offering of shares of Common Stock pursuant to the final prospectus dated May 16, 2023 and filed with the U.S. Securities and Exchange Commission on May 18, 2023 pursuant to Rule 424(b)(7) under the Securities Act of 1933, as amended, which offering was consummated on May 16, 2023 (the "Offering"). The Underwriting Agreement granted the underwriter an option to purchase an additional 1,050,000 shares of Class A Common Stock (the "Option") at the same price as the sale price to the underwriter in the Offering within 30 days from the date of Underwriting Agreement. On June 8, 2023, the underwriter exercised the Option in full.

F1 · derivative.expiration_date: Disposition pursuant to an underwriting agreement, dated May 16, 2023 (the "Underwriting Agreement"), and in connection with the registered public offering of shares of Common Stock pursuant to the final prospectus dated May 16, 2023 and filed with the U.S. Securities and Exchange Commission on May 18, 2023 pursuant to Rule 424(b)(7) under the Securities Act of 1933, as amended, which offering was consummated on May 16, 2023 (the "Offering"). The Underwriting Agreement granted the underwriter an option to purchase an additional 1,050,000 shares of Class A Common Stock (the "Option") at the same price as the sale price to the underwriter in the Offering within 30 days from the date of Underwriting Agreement. On June 8, 2023, the underwriter exercised the Option in full.

SEC source: 0001839882-23-015296 · azek_form4-061223.xml · nonDerivative · entry 1

ONTARIO TEACHERS PENSION PLAN BOARD · CIK 0000937567 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,275,990

F1 · balance_after: Disposition pursuant to an underwriting agreement, dated May 16, 2023 (the "Underwriting Agreement"), and in connection with the registered public offering of shares of Common Stock pursuant to the final prospectus dated May 16, 2023 and filed with the U.S. Securities and Exchange Commission on May 18, 2023 pursuant to Rule 424(b)(7) under the Securities Act of 1933, as amended, which offering was consummated on May 16, 2023 (the "Offering"). The Underwriting Agreement granted the underwriter an option to purchase an additional 1,050,000 shares of Class A Common Stock (the "Option") at the same price as the sale price to the underwriter in the Offering within 30 days from the date of Underwriting Agreement. On June 8, 2023, the underwriter exercised the Option in full.

F2 · balance_after: The reported securities are owned by OTPP. Mr. Ashfaq Qadri may be deemed to have power to dispose of or convert the shares held by OTPP because of a delegation of authority from the Board of Directors of OTPP; however, approval of disposition decisions is made by senior personnel within the capital markets group of OTPP in accordance with internal portfolio guidelines. Voting decisions are made by personnel within the public equities group of OTPP in accordance with internal proxy voting guidelines. As such, Nr. Qadri expressly disclaims beneficial ownership of such shares.

SEC source: 0001839882-23-013054 · azek-form4_051623.xml · nonDerivative · entry 1

ONTARIO TEACHERS PENSION PLAN BOARD · CIK 0000937567 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,325,990

F1 · balance_after: Disposition pursuant to an underwriting agreement, dated May 16, 2023 (the "Underwriting Agreement"), and in connection with the registered public offering of shares of Common Stock pursuant to the final prospectus dated May 16, 2023 and filed with the U.S. Securities and Exchange Commission on May 18, 2023 pursuant to Rule 424(b)(7) under the Securities Act of 1933, as amended, which offering was consummated on May 16, 2023 (the "Offering"). In connection with the Offering, Ontario Teachers' Pension Plan Board ("OTPP") sold 7,000,000 shares of Class A Common Stock and also granted the underwriter an option to purchase an additional 1,050,000 shares of Class A Common Stock (the "Option") at the price listed in Table I above, which Option is exercisable for 30 days from the date of Underwriting Agreement. OTPP will report any further sales pursuant to the Option on Form 4.

F2 · balance_after: The reported securities are owned by OTPP. Mr. Ashfaq Qadri may be deemed to have power to dispose of or convert the shares held by OTPP because of a delegation of authority from the Board of Directors of OTPP; however, approval of disposition decisions is made by senior personnel within the capital markets group of OTPP in accordance with internal portfolio guidelines. Voting decisions are made by personnel within the public equities group of OTPP in accordance with internal proxy voting guidelines. As such, Nr. Qadri expressly disclaims beneficial ownership of such shares.

SEC source: 0001387131-23-002157 · ownership.xml · nonDerivative · entry 1

ONTARIO TEACHERS PENSION PLAN BOARD · CIK 0000937567 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,325,990

F1 · balance_after: The reported securities are owned by Ontario Teachers' Pension Plan Board ("OTPP"). Each of Mr. Blake Sumler and Mr. Ashfaq Qadri may be deemed to have power to dispose of or convert the shares held by OTPP because of a delegation of authority from the Board of Directors of OTPP; however, approval of disposition decisions is made by senior personnel within the capital markets group of OTPP in accordance with internal portfolio guidelines. Voting decisions are made by personnel within the public equities group of OTPP in accordance with internal proxy voting guidelines. As such, each of Messrs. Sumler and Qadri expressly disclaims beneficial ownership of such shares.

SEC source: 0001387131-21-008084 · cook-form4_080221.xml · nonDerivative · entry 2

ONTARIO TEACHERS PENSION PLAN BOARD · CIK 0000937567 · 10% owner

2594868 Ontario Ltd · CIK 0001872224 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 24,693,075

F1 · balance_after: Based on 29,724,174 securities ("Common Stock") beneficially owned by 2594868 Ontario Limited ("2594868"), a wholly-owned subsidiary of Ontario Teachers' Pension Plan Board ("OTPP," and, together with 2594868, the "Reporting Persons") prior to the reported transaction. This corrects the number of shares reported as beneficially owned by the Reporting Persons in the Form 3 filed on July 29, 2021.

F2 · ownership.direct: The Common Stock are owned by 2594868, a wholly-owned subsidiary of OTPP.

F3 · ownership.direct: The President and Chief Executive Officer of OTPP has delegated to each of Mr. Harjit Shoan and Mr. Kevin Mansfield the authority to implement disposition decisions with respect to the shares of common stock that are held by or may be acquired by 2594868; however, approval of such decisions are made by senior personnel within the capital markets group of OTPP in accordance with internal portfolio guidelines. Voting decisions are made by OTPP in accordance with internal proxy voting guidelines. As such, each of Mr. Shoan and Mr. Mansfield expressly disclaims beneficial ownership of the shares of Common Stock that are held by or may be acquired by 2594868 or OTPP.

F2 · ownership.nature: The Common Stock are owned by 2594868, a wholly-owned subsidiary of OTPP.

F3 · ownership.nature: The President and Chief Executive Officer of OTPP has delegated to each of Mr. Harjit Shoan and Mr. Kevin Mansfield the authority to implement disposition decisions with respect to the shares of common stock that are held by or may be acquired by 2594868; however, approval of such decisions are made by senior personnel within the capital markets group of OTPP in accordance with internal portfolio guidelines. Voting decisions are made by OTPP in accordance with internal proxy voting guidelines. As such, each of Mr. Shoan and Mr. Mansfield expressly disclaims beneficial ownership of the shares of Common Stock that are held by or may be acquired by 2594868 or OTPP.

SEC source: 0001387131-21-008084 · cook-form4_080221.xml · nonDerivative · entry 1

ONTARIO TEACHERS PENSION PLAN BOARD · CIK 0000937567 · 10% owner

2594868 Ontario Ltd · CIK 0001872224 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 25,671,459

F1 · balance_after: Based on 29,724,174 securities ("Common Stock") beneficially owned by 2594868 Ontario Limited ("2594868"), a wholly-owned subsidiary of Ontario Teachers' Pension Plan Board ("OTPP," and, together with 2594868, the "Reporting Persons") prior to the reported transaction. This corrects the number of shares reported as beneficially owned by the Reporting Persons in the Form 3 filed on July 29, 2021.

F2 · ownership.direct: The Common Stock are owned by 2594868, a wholly-owned subsidiary of OTPP.

F3 · ownership.direct: The President and Chief Executive Officer of OTPP has delegated to each of Mr. Harjit Shoan and Mr. Kevin Mansfield the authority to implement disposition decisions with respect to the shares of common stock that are held by or may be acquired by 2594868; however, approval of such decisions are made by senior personnel within the capital markets group of OTPP in accordance with internal portfolio guidelines. Voting decisions are made by OTPP in accordance with internal proxy voting guidelines. As such, each of Mr. Shoan and Mr. Mansfield expressly disclaims beneficial ownership of the shares of Common Stock that are held by or may be acquired by 2594868 or OTPP.

F2 · ownership.nature: The Common Stock are owned by 2594868, a wholly-owned subsidiary of OTPP.

F3 · ownership.nature: The President and Chief Executive Officer of OTPP has delegated to each of Mr. Harjit Shoan and Mr. Kevin Mansfield the authority to implement disposition decisions with respect to the shares of common stock that are held by or may be acquired by 2594868; however, approval of such decisions are made by senior personnel within the capital markets group of OTPP in accordance with internal portfolio guidelines. Voting decisions are made by OTPP in accordance with internal proxy voting guidelines. As such, each of Mr. Shoan and Mr. Mansfield expressly disclaims beneficial ownership of the shares of Common Stock that are held by or may be acquired by 2594868 or OTPP.

SEC source: 0001387131-21-006459 · otpp-form4_060721.xml · nonDerivative · entry 1

ONTARIO TEACHERS PENSION PLAN BOARD · CIK 0000937567 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,145,496

F1 · ownership.direct: OTPP is the direct holder of 11,145,496 Ordinary Shares ("Ordinary Shares") of Cushman & Wakefield plc (the "Issuer").

F2 · ownership.direct: The President and Chief Executive Officer of OTPP has delegated to each of Messrs. Rajeev Ruparelia and Wei Beng Chan the authority to implement disposition decisions with respect to shares held by OTPP; however, approval of such decisions is made by senior personnel within the private capital group of OTPP in accordance with internal portfolio guidelines. Voting decisions are made by personnel within the public equities group of OTPP in accordance with internal proxy voting guidelines. As such, each of Messrs. Ruparelia and Chan expressly disclaims beneficial ownership of such shares.

F3 · ownership.direct: OTPP entered into a Stockholders Agreement, dated as of August 6, 2018, with certain other holders (the "Holders") of Ordinary Shares. Pursuant to the Stockholders Agreement, OTPP and the Holders have agreed to, among other things, vote their Ordinary Shares to elect members of the Board of Directors of the Issuer as set forth therein.

F4 · ownership.direct: Because of the relationship between the OTPP and the Holders as a result of the Stockholders Agreement, the Reporting Person may be deemed, pursuant to Rule 13d-3 under the Act, to beneficially own the Ordinary Shares beneficially owned by the Holders. OTPP disclaims beneficial ownership of the Ordinary Shares beneficially owned by the Holders, except to the extent of its pecuniary interest therein, if any.

SEC source: 0001387131-21-006338 · ownership.xml · nonDerivative · entry 1

ONTARIO TEACHERS PENSION PLAN BOARD · CIK 0000937567 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,095,990

F1 · balance_after: The reported securities are owned by Ontario Teachers' Pension Plan Board ("OTPP"). Each of Mr. Blake Sumler and Mr. Ashfaq Qadri may be deemed to have power to dispose of or convert the shares held by OTPP because of a delegation of authority from the Board of Directors of OTPP; however, approval of disposition decisions is made by senior personnel within the capital markets group of OTPP in accordance with internal portfolio guidelines. Voting decisions are made by personnel within the public equities group of OTPP in accordance with internal proxy voting guidelines. As such, each of Messrs. Sumler and Qadri expressly disclaims beneficial ownership of such shares.

SEC source: 0000899243-21-003674 · doc4.xml · nonDerivative · entry 8

ONTARIO TEACHERS PENSION PLAN BOARD · CIK 0000937567 · 10% owner

1700480 ONTARIO INC · CIK 0001625247 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note

Disclosed balance after: 0

F9 · price: The price reported in Column 4 is a weighted average price per share. The shares of Common Stock were sold in multiple transactions at prices ranging from $25.60 to $26.59.

F2 · ownership.nature: The shares of Common Stock were owned directly by 1700480 Ontario Inc., which is a wholly owned subsidiary of Ontario Teachers' Pension Plan Board. Ontario Teachers' Pension Plan Board was an indirect beneficial owner of such reported securities.

SEC source: 0000899243-21-003674 · doc4.xml · nonDerivative · entry 7

ONTARIO TEACHERS PENSION PLAN BOARD · CIK 0000937567 · 10% owner

1700480 ONTARIO INC · CIK 0001625247 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note

Disclosed balance after: 850,000

F8 · price: The price reported in Column 4 is a weighted average price per share. The shares of Common Stock were sold in multiple transactions at prices ranging from $24.60 to $25.59.

F2 · ownership.nature: The shares of Common Stock were owned directly by 1700480 Ontario Inc., which is a wholly owned subsidiary of Ontario Teachers' Pension Plan Board. Ontario Teachers' Pension Plan Board was an indirect beneficial owner of such reported securities.

SEC source: 0000899243-21-003674 · doc4.xml · nonDerivative · entry 6

ONTARIO TEACHERS PENSION PLAN BOARD · CIK 0000937567 · 10% owner

1700480 ONTARIO INC · CIK 0001625247 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note

Disclosed balance after: 1,250,000

F7 · price: The price reported in Column 4 is a weighted average price per share. The shares of Common Stock were sold in multiple transactions at prices ranging from $22.60 to $23.59.

F2 · ownership.nature: The shares of Common Stock were owned directly by 1700480 Ontario Inc., which is a wholly owned subsidiary of Ontario Teachers' Pension Plan Board. Ontario Teachers' Pension Plan Board was an indirect beneficial owner of such reported securities.

SEC source: 0000899243-21-003674 · doc4.xml · nonDerivative · entry 5

ONTARIO TEACHERS PENSION PLAN BOARD · CIK 0000937567 · 10% owner

1700480 ONTARIO INC · CIK 0001625247 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note

Disclosed balance after: 1,622,230

F6 · price: The price reported in Column 4 is a weighted average price per share. The shares of Common Stock were sold in multiple transactions at prices ranging from $21.60 to $22.59.

F2 · ownership.nature: The shares of Common Stock were owned directly by 1700480 Ontario Inc., which is a wholly owned subsidiary of Ontario Teachers' Pension Plan Board. Ontario Teachers' Pension Plan Board was an indirect beneficial owner of such reported securities.

SEC source: 0000899243-21-003674 · doc4.xml · nonDerivative · entry 4

ONTARIO TEACHERS PENSION PLAN BOARD · CIK 0000937567 · 10% owner

1700480 ONTARIO INC · CIK 0001625247 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note

Disclosed balance after: 2,329,189

F5 · price: The price reported in Column 4 is a weighted average price per share. The shares of Common Stock were sold in multiple transactions at prices ranging from $20.60 to $21.59.

F2 · ownership.nature: The shares of Common Stock were owned directly by 1700480 Ontario Inc., which is a wholly owned subsidiary of Ontario Teachers' Pension Plan Board. Ontario Teachers' Pension Plan Board was an indirect beneficial owner of such reported securities.

SEC source: 0000899243-21-003674 · doc4.xml · nonDerivative · entry 3

ONTARIO TEACHERS PENSION PLAN BOARD · CIK 0000937567 · 10% owner

1700480 ONTARIO INC · CIK 0001625247 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note

Disclosed balance after: 6,409,553

F4 · price: The price reported in Column 4 is a weighted average price per share. The shares of Common Stock were sold in multiple transactions at prices ranging from $19.60 to $20.59.

F2 · ownership.nature: The shares of Common Stock were owned directly by 1700480 Ontario Inc., which is a wholly owned subsidiary of Ontario Teachers' Pension Plan Board. Ontario Teachers' Pension Plan Board was an indirect beneficial owner of such reported securities.

SEC source: 0000899243-21-003674 · doc4.xml · nonDerivative · entry 2

ONTARIO TEACHERS PENSION PLAN BOARD · CIK 0000937567 · 10% owner

1700480 ONTARIO INC · CIK 0001625247 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note

Disclosed balance after: 12,611,150

F3 · price: The price reported in Column 4 is a weighted average price per share. The shares of Common Stock were sold in multiple transactions at prices ranging from $18.60 to $19.59. The reporting persons undertake to provide the issuer, any stockholder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (3) and (9) to this Form 4.

F2 · ownership.nature: The shares of Common Stock were owned directly by 1700480 Ontario Inc., which is a wholly owned subsidiary of Ontario Teachers' Pension Plan Board. Ontario Teachers' Pension Plan Board was an indirect beneficial owner of such reported securities.

SEC source: 0000899243-21-003674 · doc4.xml · nonDerivative · entry 1

ONTARIO TEACHERS PENSION PLAN BOARD · CIK 0000937567 · 10% owner

1700480 ONTARIO INC · CIK 0001625247 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note

Disclosed balance after: 17,562,964

F1 · price: The shares of Common Stock were sold in a block trade at a price of $19.25 per share.

F2 · ownership.nature: The shares of Common Stock were owned directly by 1700480 Ontario Inc., which is a wholly owned subsidiary of Ontario Teachers' Pension Plan Board. Ontario Teachers' Pension Plan Board was an indirect beneficial owner of such reported securities.

SEC source: 0001387131-21-001434 · azek-4_012621.xml · nonDerivative · entry 1

ONTARIO TEACHERS PENSION PLAN BOARD · CIK 0000937567 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,720,990

F1 · balance_after: The reported securities are owned by Ontario Teachers' Pension Plan Board ("OTPP"). Each of Mr. Blake Sumler, Mr. Ashfaq Qadri, and Mr. Romeo Leemrijse may be deemed to have power to dispose of or convert the shares held by OTPP because of a delegation of authority from the Board of Directors of OTPP, and each expressly disclaims beneficial ownership of such shares.

SEC source: 0001387131-20-008326 · azek-form4_091520.xml · derivative · entry 3

ONTARIO TEACHERS PENSION PLAN BOARD · CIK 0000937567 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100

Underlying: Class A Common Stock, par value $0.01 per share · 33,068,863 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.

F1 · derivative.exercise_price: The reported securities are owned by Ontario Teachers' Pension Plan Board ("OTPP"). Each of Mr. Blake Sumler, Mr. Ashfaq Qadri, and Mr. Russell Hammond may be deemed to have power to dispose of or convert the shares held by OTPP because of a delegation of authority from the Board of Directors of OTPP, and each expressly disclaims beneficial ownership of such shares.

F2 · price: OTPP may, at any time, elect to (a) convert shares of Class B common stock into an equal number of shares of Class A common stock, or (b) convert shares of Class A common stock into an equal number of shares of Class B common stock so long as OTPP holds Class B common stock. The table above does not reflect (i) shares of Class B common stock issuable upon conversion of Class A common stock or (ii) shares of Class A common stock issuable upon conversion of Class B common stock.

F2 · derivative.exercise_date: OTPP may, at any time, elect to (a) convert shares of Class B common stock into an equal number of shares of Class A common stock, or (b) convert shares of Class A common stock into an equal number of shares of Class B common stock so long as OTPP holds Class B common stock. The table above does not reflect (i) shares of Class B common stock issuable upon conversion of Class A common stock or (ii) shares of Class A common stock issuable upon conversion of Class B common stock.

F2 · derivative.expiration_date: OTPP may, at any time, elect to (a) convert shares of Class B common stock into an equal number of shares of Class A common stock, or (b) convert shares of Class A common stock into an equal number of shares of Class B common stock so long as OTPP holds Class B common stock. The table above does not reflect (i) shares of Class B common stock issuable upon conversion of Class A common stock or (ii) shares of Class A common stock issuable upon conversion of Class B common stock.

F1 · balance_after: The reported securities are owned by Ontario Teachers' Pension Plan Board ("OTPP"). Each of Mr. Blake Sumler, Mr. Ashfaq Qadri, and Mr. Russell Hammond may be deemed to have power to dispose of or convert the shares held by OTPP because of a delegation of authority from the Board of Directors of OTPP, and each expressly disclaims beneficial ownership of such shares.

SEC source: 0001387131-20-008326 · azek-form4_091520.xml · nonDerivative · entry 2

ONTARIO TEACHERS PENSION PLAN BOARD · CIK 0000937567 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,220,990

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 · price: OTPP may, at any time, elect to (a) convert shares of Class B common stock into an equal number of shares of Class A common stock, or (b) convert shares of Class A common stock into an equal number of shares of Class B common stock so long as OTPP holds Class B common stock. The table above does not reflect (i) shares of Class B common stock issuable upon conversion of Class A common stock or (ii) shares of Class A common stock issuable upon conversion of Class B common stock.

F1 · balance_after: The reported securities are owned by Ontario Teachers' Pension Plan Board ("OTPP"). Each of Mr. Blake Sumler, Mr. Ashfaq Qadri, and Mr. Russell Hammond may be deemed to have power to dispose of or convert the shares held by OTPP because of a delegation of authority from the Board of Directors of OTPP, and each expressly disclaims beneficial ownership of such shares.

SEC source: 0001387131-20-008326 · azek-form4_091520.xml · nonDerivative · entry 1

ONTARIO TEACHERS PENSION PLAN BOARD · CIK 0000937567 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,152,127

F1 · balance_after: The reported securities are owned by Ontario Teachers' Pension Plan Board ("OTPP"). Each of Mr. Blake Sumler, Mr. Ashfaq Qadri, and Mr. Russell Hammond may be deemed to have power to dispose of or convert the shares held by OTPP because of a delegation of authority from the Board of Directors of OTPP, and each expressly disclaims beneficial ownership of such shares.

SEC source: 0001387131-20-005511 · mac-form4_060320.xml · nonDerivative · entry 1

ONTARIO TEACHERS PENSION PLAN BOARD · CIK 0000937567 · 10% owner

1700480 ONTARIO INC · CIK 0001625247 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Explanation of Responses

Disclosed balance after: 24,562,964

F1 · kind: Ontario Teachers' Pension Plan received 1,276,727 shares of Common Stock as a dividend on 23,286,237 shares of Common Stock owned on the dividend record date.

F2 · ownership.nature: All of the shares of Common Stock are owned directly by 1700480 Ontario Inc., which is a wholly owned subsidiary of Ontario Teachers' Pension Plan. Ontario Teachers' Pension Plan is an indirect beneficial owner of such reported securities.

SEC source: 0001387131-19-008845 · otppb-form4_111419.xml · nonDerivative · entry 1

ONTARIO TEACHERS PENSION PLAN BOARD · CIK 0000937567 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,634,825

F1 · ownership.direct: OTPP is the direct holder of 14,634,825 Ordinary Shares ("Ordinary Shares") of Cushman & Wakefield plc (the "Issuer"). On November 14, 2019, pursuant to an Underwriting Agreement, dated November 12, 2019, among the Issuer, the underwriter named in Schedule II thereto (the "Underwriter") and the selling shareholders named in Schedule I thereto (the "Underwriting Agreement"), OTPP sold 1,325,452 Ordinary Shares.

F2 · ownership.direct: OTPP entered into a Stockholders Agreement, dated as of August 6, 2018, with certain other holders (the "Holders") of Ordinary Shares. Pursuant to the Stockholders Agreement, OTPP and the Holders have agreed to, among other things, vote their Ordinary Shares to elect members of the Board of Directors of the Issuer as set forth therein.

F3 · ownership.direct: Because of the relationship between the OTPP and the Holders as a result of the Stockholders Agreement, the Reporting Person may be deemed, pursuant to Rule 13d-3 under the Act, to beneficially own the Ordinary Shares beneficially owned by the Holders. OTPP disclaims beneficial ownership of the Ordinary Shares beneficially owned by the Holders, except to the extent of its pecuniary interest therein, if any.

SEC source: 0000903423-19-000191 · ottpcush.xml · nonDerivative · entry 1

ONTARIO TEACHERS PENSION PLAN BOARD · CIK 0000937567 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,626,710

F1 · ownership.direct: OTPP is the direct holder of depositary receipts representing 15,626,710 Ordinary Shares ("Ordinary Shares") of Cushman & Wakefield plc (the "Issuer"). On April 12, 2019, pursuant to the exercise of the overallotment option by the Underwriters (defined below) under an Underwriting Agreement, dated March 20, 2019, among the Issuer, the underwriters named in Schedule II thereto (the "Underwriters") and the selling shareholders named in Schedule III thereto (the "Underwriting Agreement"), OTPP sold 233,682 Ordinary Shares.

F3 · ownership.direct: Because of the relationship between OTPP, Holdings LP and DTZ GenPar, OTPP may be deemed, pursuant to Rule 13d-3 under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), to beneficially own the Ordinary Shares beneficially owned in the aggregate by Holdings LP and DTZ GenPar. OTPP disclaims beneficial ownership of the Ordinary Shares beneficially owned in the aggregate by Holdings LP, DTZ GenPar or any future distributees, except to the extent of OTPP's pecuniary interest therein, if any.

F4 · ownership.direct: OTPP entered into a Stockholders Agreement, dated as of August 6, 2018, with certain other holders (the "Holders") of Ordinary Shares. Pursuant to the Stockholders Agreement, the OTPP and the Holders have agreed to, among other things, vote their Ordinary Shares to elect members of the Board of Directors of the Issuer as set forth therein.

F5 · ownership.direct: Because of the relationship between the OTPP and the Holders as a result of the Stockholders Agreement, the Reporting Person may be deemed, pursuant to Rule 13d-3 under the Act, to beneficially own the Ordinary Shares beneficially owned by the Holders. OTPP disclaims beneficial ownership of the Ordinary Shares beneficially owned by the Holders, except to the extent of its pecuniary interest therein, if any.

SEC source: 0000903423-19-000168 · ottpcush.xml · nonDerivative · entry 2

ONTARIO TEACHERS PENSION PLAN BOARD · CIK 0000937567 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Explanation of Response

Disclosed balance after: 333,567

F2 · ownership.nature: In addition, OTPP indirectly holds a 13.04% partnership interests in (i) DTZ Investment Holdings LP ("Holdings LP") and (ii) DTZ Investment Holdings GenPar LLP ("DTZ GenPar"), the general partner of Holdings LP. DTZ GenPar, acting as general partner of Holdings LP, holds depositary receipts representing 2,558,022 Ordinary Shares of the Issuer for the benefit of the limited partners of Holdings LP. On March 22, 2019, pursuant to the Underwriting Agreement, Holdings LP sold 200,000 Ordinary Shares.

F3 · ownership.nature: Because of the relationship between OTPP, Holdings LP and DTZ GenPar, OTPP may be deemed, pursuant to Rule 13d-3 under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), to beneficially own the Ordinary Shares beneficially owned in the aggregate by Holdings LP and DTZ GenPar. OTPP disclaims beneficial ownership of the Ordinary Shares beneficially owned in the aggregate by Holdings LP, DTZ GenPar or any future distributees, except to the extent of OTPP's pecuniary interest therein, if any.

F4 · ownership.nature: OTPP entered into a Stockholders Agreement, dated as of August 6, 2018, with certain other holders (the "Holders") of Ordinary Shares. Pursuant to the Stockholders Agreement, the OTPP and the Holders have agreed to, among other things, vote their Ordinary Shares to elect members of the Board of Directors of the Issuer as set forth therein.

F5 · ownership.nature: Because of the relationship between the OTPP and the Holders as a result of the Stockholders Agreement, the Reporting Person may be deemed, pursuant to Rule 13d-3 under the Act, to beneficially own the Ordinary Shares beneficially owned by the Holders. OTPP disclaims beneficial ownership of the Ordinary Shares beneficially owned by the Holders, except to the extent of its pecuniary interest therein, if any.

SEC source: 0000903423-19-000168 · ottpcush.xml · nonDerivative · entry 1

ONTARIO TEACHERS PENSION PLAN BOARD · CIK 0000937567 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,860,392

F1 · ownership.direct: OTPP is the direct holder of depositary receipts representing 15,860,392 Ordinary Shares ("Ordinary Shares") of Cushman & Wakefield plc (the "Issuer"). On March 22, 2019, pursuant to an Underwriting Agreement, dated March 20, 2019, among the Issuer, the underwriters named in Schedule II thereto and the selling shareholders named in Schedule III thereto (the "Underwriting Agreement"), OTPP sold 1,762,266 Ordinary Shares.

F3 · ownership.direct: Because of the relationship between OTPP, Holdings LP and DTZ GenPar, OTPP may be deemed, pursuant to Rule 13d-3 under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), to beneficially own the Ordinary Shares beneficially owned in the aggregate by Holdings LP and DTZ GenPar. OTPP disclaims beneficial ownership of the Ordinary Shares beneficially owned in the aggregate by Holdings LP, DTZ GenPar or any future distributees, except to the extent of OTPP's pecuniary interest therein, if any.

F4 · ownership.direct: OTPP entered into a Stockholders Agreement, dated as of August 6, 2018, with certain other holders (the "Holders") of Ordinary Shares. Pursuant to the Stockholders Agreement, the OTPP and the Holders have agreed to, among other things, vote their Ordinary Shares to elect members of the Board of Directors of the Issuer as set forth therein.

F5 · ownership.direct: Because of the relationship between the OTPP and the Holders as a result of the Stockholders Agreement, the Reporting Person may be deemed, pursuant to Rule 13d-3 under the Act, to beneficially own the Ordinary Shares beneficially owned by the Holders. OTPP disclaims beneficial ownership of the Ordinary Shares beneficially owned by the Holders, except to the extent of its pecuniary interest therein, if any.

SEC source: 0000903423-19-000165 · ottpcush.xml · nonDerivative · entry 2

ONTARIO TEACHERS PENSION PLAN BOARD · CIK 0000937567 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Explanation of Response

Disclosed balance after: 333,567

F2 · ownership.nature: In addition, OTPP indirectly holds a 13.04% partnership interests in (i) DTZ Investment Holdings LP ("Holdings LP") and (ii) DTZ Investment Holdings GenPar LLP ("DTZ GenPar"), the general partner of Holdings LP. DTZ GenPar, acting as general partner of Holdings LP, holds depositary receipts representing 2,558,022 Ordinary Shares of the Issuer for the benefit of the limited partners of Holdings LP. On March 22, 2019, pursuant to the Underwriting Agreement, Holdings LP sold 200,000 Ordinary Shares.

F3 · ownership.nature: Because of the relationship between OTPP, Holdings LP and DTZ GenPar, OTPP may be deemed, pursuant to Rule 13d-3 under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), to beneficially own the Ordinary Shares beneficially owned in the aggregate by Holdings LP and DTZ GenPar. OTPP disclaims beneficial ownership of the Ordinary Shares beneficially owned in the aggregate by Holdings LP, DTZ GenPar or any future distributees, except to the extent of OTPP's pecuniary interest therein, if any.

F4 · ownership.nature: OTPP entered into a Stockholders Agreement, dated as of August 6, 2018, with certain other holders (the "Holders") of Ordinary Shares. Pursuant to the Stockholders Agreement, the OTPP and the Holders have agreed to, among other things, vote their Ordinary Shares to elect members of the Board of Directors of the Issuer as set forth therein.

F5 · ownership.nature: Because of the relationship between the OTPP and the Holders as a result of the Stockholders Agreement, the Reporting Person may be deemed, pursuant to Rule 13d-3 under the Act, to beneficially own the Ordinary Shares beneficially owned by the Holders. OTPP disclaims beneficial ownership of the Ordinary Shares beneficially owned by the Holders, except to the extent of its pecuniary interest therein, if any.

SEC source: 0000903423-19-000165 · ottpcush.xml · nonDerivative · entry 1

ONTARIO TEACHERS PENSION PLAN BOARD · CIK 0000937567 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,860,392

F1 · ownership.direct: OTPP is the direct holder of depositary receipts representing 15,860,392 Ordinary Shares ("Ordinary Shares") of Cushman & Wakefield plc (the "Issuer"). On March 22, 2019, pursuant to an Underwriting Agreement, dated March 20, 2019, among the Issuer, the underwriters named in Schedule II thereto and the selling shareholders named in Schedule III thereto (the "Underwriting Agreement"), OTPP sold 1,762,266 Ordinary Shares.

F3 · ownership.direct: Because of the relationship between OTPP, Holdings LP and DTZ GenPar, OTPP may be deemed, pursuant to Rule 13d-3 under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), to beneficially own the Ordinary Shares beneficially owned in the aggregate by Holdings LP and DTZ GenPar. OTPP disclaims beneficial ownership of the Ordinary Shares beneficially owned in the aggregate by Holdings LP, DTZ GenPar or any future distributees, except to the extent of OTPP's pecuniary interest therein, if any.

F4 · ownership.direct: OTPP entered into a Stockholders Agreement, dated as of August 6, 2018, with certain other holders (the "Holders") of Ordinary Shares. Pursuant to the Stockholders Agreement, the OTPP and the Holders have agreed to, among other things, vote their Ordinary Shares to elect members of the Board of Directors of the Issuer as set forth therein.

F5 · ownership.direct: Because of the relationship between the OTPP and the Holders as a result of the Stockholders Agreement, the Reporting Person may be deemed, pursuant to Rule 13d-3 under the Act, to beneficially own the Ordinary Shares beneficially owned by the Holders. OTPP disclaims beneficial ownership of the Ordinary Shares beneficially owned by the Holders, except to the extent of its pecuniary interest therein, if any.

SEC source: 0000899243-18-022081 · doc4.xml · nonDerivative · entry 1

ONTARIO TEACHERS PENSION PLAN BOARD · CIK 0000937567 · 10% owner

2339532 Ontario Ltd · CIK 0001748810 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Explanation of Responses

Disclosed balance after: 0

F1 · kind: On August 8, 2018, Cushman & Wakefield plc (the "Issuer") redeemed the 50,000 redeemable preference shares, GBP 1.00 nominal value per share (the "Preference Shares"), held by DTZ Investment Holdings GenPar LLP ("DTZ GenPar") (acting in its capacity as general partner of DTZ Investment Holdings LP ("Holdings LP")). DTZ GenPar held the Preference Shares for the benefit of the limited partners of Holdings LP. The sole consideration paid by DTZ GenPar for the Preference Shares was execution of an undertaking to pay GBP 50,000 to the Issuer. The sole consideration for the redemption of the Preference Shares was cancellation of that undertaking to pay.

F1 · price: On August 8, 2018, Cushman & Wakefield plc (the "Issuer") redeemed the 50,000 redeemable preference shares, GBP 1.00 nominal value per share (the "Preference Shares"), held by DTZ Investment Holdings GenPar LLP ("DTZ GenPar") (acting in its capacity as general partner of DTZ Investment Holdings LP ("Holdings LP")). DTZ GenPar held the Preference Shares for the benefit of the limited partners of Holdings LP. The sole consideration paid by DTZ GenPar for the Preference Shares was execution of an undertaking to pay GBP 50,000 to the Issuer. The sole consideration for the redemption of the Preference Shares was cancellation of that undertaking to pay.

F1 · ownership.nature: On August 8, 2018, Cushman & Wakefield plc (the "Issuer") redeemed the 50,000 redeemable preference shares, GBP 1.00 nominal value per share (the "Preference Shares"), held by DTZ Investment Holdings GenPar LLP ("DTZ GenPar") (acting in its capacity as general partner of DTZ Investment Holdings LP ("Holdings LP")). DTZ GenPar held the Preference Shares for the benefit of the limited partners of Holdings LP. The sole consideration paid by DTZ GenPar for the Preference Shares was execution of an undertaking to pay GBP 50,000 to the Issuer. The sole consideration for the redemption of the Preference Shares was cancellation of that undertaking to pay.

F2 · ownership.nature: 2339532 Ontario Limited ("2339532") holds 13.04% partnership interests in (i) DTZ Investment Holdings LP ("Holdings LP") and (ii) DTZ Investment Holdings GenPar LLP ("DTZ GenPar"), the general partner of Holdings LP. 2339532 is a wholly-owned subsidiary of Ontario Teachers Pension Plan Board (together, the "OTPP Entities").

F3 · ownership.nature: Because of the relationship between the OTPP Entities, Holdings LP and DTZ GenPar, the OTPP Entities may be deemed, pursuant to Rule 13d-3 under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), to beneficially own the Preference Shares beneficially owned in the aggregate by Holdings LP and DTZ GenPar. Each OTPP Entity disclaims beneficial ownership of the Preference Shares beneficially owned in the aggregate by Holdings LP, DTZ GenPar or any future distributees, except to the extent of such OTPP Entity's pecuniary interest therein, if any.

F4 · ownership.nature: The President and Chief Executive Officer of OTPP has delegated to each of Mr. Andrew Taylor and Mr. Rajeev Ruparelia the authority to implement disposition decisions with respect to shares held by 2339532 Ontario Limited; however, approval of such decisions is made by senior personnel within the private capital group of OTPP in accordance with internal portfolio guidelines. Voting decisions are made by personnel within the public equities group of OTPP in accordance with internal proxy voting guidelines. Each of Messrs. Taylor and Ruparelia expressly disclaims beneficial ownership of such shares

F5 · ownership.nature: Pursuant to Rule 16a-1(a)(4) under Exchange Act, this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any equity securities in excess of their respective pecuniary interests.

SEC source: 0000903423-18-000285 · aircastle.xml · nonDerivative · entry 1

ONTARIO TEACHERS PENSION PLAN BOARD · CIK 0000937567 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

SEC source: 0000903423-16-001417 · ottpathene.xml · nonDerivative · entry 1

ONTARIO TEACHERS PENSION PLAN BOARD · CIK 0000937567 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 3,203,117

F1 · price: This amount represents the $40.00 public offering price per share of Class A Common Shares, $0.001 par value of Athene Holding Ltd., less the underwriting discount of $2.00 per share.

F2 · ownership.nature: The reported securities are owned by 2403304 Ontario Limited ("2403304"), a wholly-owned subsidiary of Ontario Teachers' Pension Plan Board ("OTPP"). Each of Ken Manget and Maggie Fanari may be deemed to have the power to dispose of the shares held by 2403304 because of a delegation of authority from the President and Chief Executive Officer of OTPP to such persons, and because of a delegation of authority to the President and Chief Executive Officer of OTPP from the Board of Directors of each of OTPP and 2403304, and each such person expressly disclaims beneficial ownership of such shares.