ZS

SEC source: 0001713683-24-000033 · wk-form4_1708044295.xml · nonDerivative · entry 5

BLASING KAREN · CIK 0001256358 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 43,453

F1 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on July 5, 2023.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $250.33 to $251.30, inclusive. The reporting person undertakes to provide to the Issuer, any security holder 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 (2) through (7) to this Form 4.

SEC source: 0001713683-24-000033 · wk-form4_1708044295.xml · nonDerivative · entry 4

BLASING KAREN · CIK 0001256358 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 44,972

F1 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on July 5, 2023.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $249.33 to $250.18, inclusive. The reporting person undertakes to provide to the Issuer, any security holder 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 (2) through (7) to this Form 4.

SEC source: 0001713683-24-000033 · wk-form4_1708044295.xml · nonDerivative · entry 3

BLASING KAREN · CIK 0001256358 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 46,072

F1 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on July 5, 2023.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $248.33 to $249.18, inclusive. The reporting person undertakes to provide to the Issuer, any security holder 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 (2) through (7) to this Form 4.

SEC source: 0001713683-24-000033 · wk-form4_1708044295.xml · nonDerivative · entry 2

BLASING KAREN · CIK 0001256358 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 46,772

F1 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on July 5, 2023.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $247.00 to $247.64, inclusive. The reporting person undertakes to provide to the Issuer, any security holder 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 (2) through (7) to this Form 4.

SEC source: 0001713683-24-000033 · wk-form4_1708044295.xml · nonDerivative · entry 1

BLASING KAREN · CIK 0001256358 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 47,372

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

SEC source: 0001713683-24-000029 · wk-form4_1707512616.xml · nonDerivative · entry 1

BLASING KAREN · CIK 0001256358 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 36,539

F1 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on July 5, 2023.

SEC source: 0001713683-24-000024 · wk-form4_1706826405.xml · derivative · entry 8

BLASING KAREN · CIK 0001256358 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 10,833

Underlying: Common Stock · 10,833 shares

Expires 2024-03-02

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.

F8 · derivative.exercise_date: The shares subject to the options are fully vested and immediately exercisable.

SEC source: 0001713683-24-000024 · wk-form4_1706826405.xml · nonDerivative · entry 6

BLASING KAREN · CIK 0001256358 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 39,539

F1 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on July 5, 2023.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $237.88 to $238.83, inclusive. The reporting person undertakes to provide to the Issuer, any security holder 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 (2) through (6) to this Form 4.

SEC source: 0001713683-24-000024 · wk-form4_1706826405.xml · nonDerivative · entry 5

BLASING KAREN · CIK 0001256358 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 40,400

F1 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on July 5, 2023.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $236.83 to $237.55, inclusive. The reporting person undertakes to provide to the Issuer, any security holder 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 (2) through (6) to this Form 4.

SEC source: 0001713683-24-000024 · wk-form4_1706826405.xml · nonDerivative · entry 4

BLASING KAREN · CIK 0001256358 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 41,905

F1 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on July 5, 2023.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $235.77 to $236.74, inclusive. The reporting person undertakes to provide to the Issuer, any security holder 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 (2) through (6) to this Form 4.

SEC source: 0001713683-24-000024 · wk-form4_1706826405.xml · nonDerivative · entry 3

BLASING KAREN · CIK 0001256358 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 44,446

F1 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on July 5, 2023.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $234.77 to $235.76, inclusive. The reporting person undertakes to provide to the Issuer, any security holder 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 (2) through (6) to this Form 4.

SEC source: 0001713683-24-000024 · wk-form4_1706826405.xml · nonDerivative · entry 2

BLASING KAREN · CIK 0001256358 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 46,039

F1 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on July 5, 2023.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $232.92 to $233.49, inclusive. The reporting person undertakes to provide to the Issuer, any security holder 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 (2) through (6) to this Form 4.

SEC source: 0001713683-24-000024 · wk-form4_1706826405.xml · nonDerivative · entry 1

BLASING KAREN · CIK 0001256358 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 46,539

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

SEC source: 0001713683-24-000020 · wk-form4_1705617765.xml · derivative · entry 9

BLASING KAREN · CIK 0001256358 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 21,666

Underlying: Common Stock · 10,833 shares

Expires 2024-03-02

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.

F7 · derivative.exercise_date: The shares subject to the options are fully vested and immediately exercisable.

SEC source: 0001713683-24-000020 · wk-form4_1705617765.xml · nonDerivative · entry 7

BLASING KAREN · CIK 0001256358 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 35,706

F1 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on July 5, 2023.

SEC source: 0001713683-24-000020 · wk-form4_1705617765.xml · nonDerivative · entry 6

BLASING KAREN · CIK 0001256358 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 35,806

F1 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on July 5, 2023.

SEC source: 0001713683-24-000020 · wk-form4_1705617765.xml · nonDerivative · entry 5

BLASING KAREN · CIK 0001256358 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 35,906

F1 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on July 5, 2023.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $225.31 to $225.57, inclusive. The reporting person undertakes to provide to the Issuer, any security holder 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 (2) and (5) to this Form 4.

SEC source: 0001713683-24-000020 · wk-form4_1705617765.xml · nonDerivative · entry 4

BLASING KAREN · CIK 0001256358 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 36,306

F1 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on July 5, 2023.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $224.31 to $225.30, inclusive. The reporting person undertakes to provide to the Issuer, any security holder 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 (2) and (5) to this Form 4.

SEC source: 0001713683-24-000020 · wk-form4_1705617765.xml · nonDerivative · entry 3

BLASING KAREN · CIK 0001256358 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 39,681

F1 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on July 5, 2023.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $223.27 to $224.24, inclusive. The reporting person undertakes to provide to the Issuer, any security holder 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 (2) and (5) to this Form 4.

SEC source: 0001713683-24-000020 · wk-form4_1705617765.xml · nonDerivative · entry 2

BLASING KAREN · CIK 0001256358 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 42,106

F1 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on July 5, 2023.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $222.19 to $223.13, inclusive. The reporting person undertakes to provide to the Issuer, any security holder 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 (2) and (5) to this Form 4.

SEC source: 0001713683-24-000020 · wk-form4_1705617765.xml · nonDerivative · entry 1

BLASING KAREN · CIK 0001256358 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 42,706

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

SEC source: 0001713683-24-000010 · wk-form4_1704497344.xml · nonDerivative · entry 1

Schneider David · CIK 0001402350 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,527

F1 · shares: The reported shares are represented by restricted stock units, which vest in four equal quarterly installments beginning on March 15, 2024.

SEC source: 0001713683-24-000008 · wk-form4_1704497232.xml · nonDerivative · entry 1

Giancarlo Charles H · CIK 0001299634 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 193,066

F1 · shares: The reported shares are represented by restricted stock units, which vest in four equal quarterly installments beginning on March 15, 2024.

SEC source: 0001713683-24-000006 · wk-form4_1704497116.xml · nonDerivative · entry 1

BLASING KAREN · CIK 0001256358 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 28,040

F1 · shares: The reported shares are represented by restricted stock units, which vest in four equal quarterly installments beginning on March 15, 2024.

SEC source: 0001713683-24-000012 · wk-form4_1704497458.xml · nonDerivative · entry 1

Naughton Eileen · CIK 0001378072 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,360

F1 · shares: The reported shares are represented by restricted stock units, which vest in four equal quarterly installments beginning on March 15, 2024.

SEC source: 0001713683-24-000016 · wk-form4_1704497676.xml · nonDerivative · entry 1

Brown Andrew William Fraser · CIK 0001593803 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,907

F1 · shares: The reported shares are represented by restricted stock units, which vest in four equal quarterly installments beginning on March 15, 2024.

SEC source: 0001713683-24-000014 · wk-form4_1704497595.xml · nonDerivative · entry 1

Darling Scott C · CIK 0001733959 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,966

F1 · shares: The reported shares are represented by restricted stock units, which vest in four equal quarterly installments beginning on March 15, 2024.

SEC source: 0001713683-24-000006 · wk-form4_1704497116.xml · derivative · entry 11

BLASING KAREN · CIK 0001256358 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 32,499

Underlying: Common Stock · 10,833 shares

Expires 2024-03-02

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.

F10 · derivative.exercise_date: The shares subject to the options are fully vested and immediately exercisable.

SEC source: 0001713683-24-000006 · wk-form4_1704497116.xml · nonDerivative · entry 9

BLASING KAREN · CIK 0001256358 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 31,873

F2 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on July 5, 2023.

F8 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $214.21 to $214.93, inclusive. The reporting person undertakes to provide to the Issuer, any security holder 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 (8) to this Form 4.

SEC source: 0001713683-24-000006 · wk-form4_1704497116.xml · nonDerivative · entry 8

BLASING KAREN · CIK 0001256358 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 32,073

F2 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on July 5, 2023.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $212.97 to $213.63, inclusive. The reporting person undertakes to provide to the Issuer, any security holder 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 (8) to this Form 4.

SEC source: 0001713683-24-000006 · wk-form4_1704497116.xml · nonDerivative · entry 7

BLASING KAREN · CIK 0001256358 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 32,573

F2 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on July 5, 2023.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $211.81 to $212.72, inclusive. The reporting person undertakes to provide to the Issuer, any security holder 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 (8) to this Form 4.

SEC source: 0001713683-24-000006 · wk-form4_1704497116.xml · nonDerivative · entry 6

BLASING KAREN · CIK 0001256358 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 33,173

F2 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on July 5, 2023.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $210.75 to $211.20, inclusive. The reporting person undertakes to provide to the Issuer, any security holder 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 (8) to this Form 4.

SEC source: 0001713683-24-000006 · wk-form4_1704497116.xml · nonDerivative · entry 5

BLASING KAREN · CIK 0001256358 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 33,473

F2 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on July 5, 2023.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $209.74 to $210.65, inclusive. The reporting person undertakes to provide to the Issuer, any security holder 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 (8) to this Form 4.

SEC source: 0001713683-24-000006 · wk-form4_1704497116.xml · nonDerivative · entry 4

BLASING KAREN · CIK 0001256358 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 35,978

F2 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on July 5, 2023.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $208.68 to $209.67, inclusive. The reporting person undertakes to provide to the Issuer, any security holder 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 (8) to this Form 4.

SEC source: 0001713683-24-000006 · wk-form4_1704497116.xml · nonDerivative · entry 3

BLASING KAREN · CIK 0001256358 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 38,773

F2 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on July 5, 2023.

SEC source: 0001713683-24-000006 · wk-form4_1704497116.xml · nonDerivative · entry 2

BLASING KAREN · CIK 0001256358 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 38,873

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

SEC source: 0001713683-24-000002 · wk-form4_1704230741.xml · nonDerivative · entry 4

Sinha Amit · CIK 0001733850 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 31,280

F1 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on June 21, 2023.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $224.04 to $225.02, inclusive. The reporting person undertakes to provide to the Issuer, any security holder 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 (2), and (4) through (7) to this Form 4.

F6 · ownership.nature: The shares are held of record by the South Dakota Trust Co. LLC TTEE Sinha Family Incentive Trust

SEC source: 0001713683-24-000002 · wk-form4_1704230741.xml · nonDerivative · entry 3

Sinha Amit · CIK 0001733850 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 32,620

F1 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on June 21, 2023.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $223.00 to $223.73, inclusive. The reporting person undertakes to provide to the Issuer, any security holder 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 (2), and (4) through (7) to this Form 4.

F6 · ownership.nature: The shares are held of record by the South Dakota Trust Co. LLC TTEE Sinha Family Incentive Trust

SEC source: 0001713683-24-000002 · wk-form4_1704230741.xml · nonDerivative · entry 2

Sinha Amit · CIK 0001733850 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 31,280

F1 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on June 21, 2023.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $224.16 to $225.02, inclusive. The reporting person undertakes to provide to the Issuer, any security holder 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 (2), and (4) through (7) to this Form 4.

F3 · ownership.nature: The shares are held of record by the South Dakota Trust Co. LLC TTEE Sinha Education Excellence Trust.

SEC source: 0001713683-24-000002 · wk-form4_1704230741.xml · nonDerivative · entry 1

Sinha Amit · CIK 0001733850 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 32,494

F1 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on June 21, 2023.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $223.11 to $223.73, inclusive. The reporting person undertakes to provide to the Issuer, any security holder 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 (2), and (4) through (7) to this Form 4.

F3 · ownership.nature: The shares are held of record by the South Dakota Trust Co. LLC TTEE Sinha Education Excellence Trust.

SEC source: 0001713683-24-000022 · wk-form4_1705627995.xml · derivative · entry 3

Brown Andrew William Fraser · CIK 0001593803 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,333

Underlying: Common Stock · 5,000 shares

Expires 2025-10-14

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 · derivative.exercise_date: The shares subject to the options are fully vested and immediately exercisable.

SEC source: 0001713683-24-000022 · wk-form4_1705627995.xml · nonDerivative · entry 2

Brown Andrew William Fraser · CIK 0001593803 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,907

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $$220.45 to $$220.50, inclusive. The reporting person undertakes to provide to the Issuer, any security holder 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 the footnotes to this Form 4.

SEC source: 0001713683-24-000022 · wk-form4_1705627995.xml · nonDerivative · entry 1

Brown Andrew William Fraser · CIK 0001593803 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,907

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

SEC source: 0001713683-24-000004 · wk-form4_1704491697.xml · derivative · entry 9

BLASING KAREN · CIK 0001256358 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 43,332

Underlying: Common Stock · 10,833 shares

Expires 2024-03-02

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.

F9 · derivative.exercise_date: The shares subject to the options are fully vested and immediately exercisable.

SEC source: 0001713683-24-000004 · wk-form4_1704491697.xml · nonDerivative · entry 7

BLASING KAREN · CIK 0001256358 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 27,064

F1 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on July 5, 2023.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $224.10 to $224.28, inclusive. The reporting person undertakes to provide to the Issuer, any security holder 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 (2) through (7) to this Form 4.

SEC source: 0001713683-24-000004 · wk-form4_1704491697.xml · nonDerivative · entry 6

BLASING KAREN · CIK 0001256358 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 27,372

F1 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on July 5, 2023.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $223.10 to $223.89, inclusive. The reporting person undertakes to provide to the Issuer, any security holder 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 (2) through (7) to this Form 4.

SEC source: 0001713683-24-000004 · wk-form4_1704491697.xml · nonDerivative · entry 5

BLASING KAREN · CIK 0001256358 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 28,901

F1 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on July 5, 2023.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $221.76 to $222.72, inclusive. The reporting person undertakes to provide to the Issuer, any security holder 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 (2) through (7) to this Form 4.

SEC source: 0001713683-24-000004 · wk-form4_1704491697.xml · nonDerivative · entry 4

BLASING KAREN · CIK 0001256358 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 30,701

F1 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on July 5, 2023.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $220.53 to $221.34, inclusive. The reporting person undertakes to provide to the Issuer, any security holder 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 (2) through (7) to this Form 4.

SEC source: 0001713683-24-000004 · wk-form4_1704491697.xml · nonDerivative · entry 3

BLASING KAREN · CIK 0001256358 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 31,105

F1 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on July 5, 2023.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $219.40 to $219.96, inclusive. The reporting person undertakes to provide to the Issuer, any security holder 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 (2) through (7) to this Form 4.

SEC source: 0001713683-24-000004 · wk-form4_1704491697.xml · nonDerivative · entry 2

BLASING KAREN · CIK 0001256358 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 32,305

F1 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted on July 5, 2023.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $218.39 to $219.21, inclusive. The reporting person undertakes to provide to the Issuer, any security holder 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 (2) through (7) to this Form 4.