TTD

SEC source: 0001671933-24-000079 · wk-form4_1720730725.xml · derivative · entry 3

Schenkein Laura · CIK 0001978197 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 97,687

Underlying: Class A Common Stock · 25,000 shares

Expires 2028-04-20

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

F2 · derivative.exercise_date: The option was granted on April 20, 2018, the Vesting Commencement Date ("VCD"). One forty-eighth of the shares subject to the original grant vested on each monthly anniversary thereafter subject to continued employment with the Issuer through the applicable vesting dates.

SEC source: 0001671933-24-000079 · wk-form4_1720730725.xml · nonDerivative · entry 2

Schenkein Laura · CIK 0001978197 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 703,038

F1 · kind: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on March 15, 2024 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

SEC source: 0001671933-24-000079 · wk-form4_1720730725.xml · nonDerivative · entry 1

Schenkein Laura · CIK 0001978197 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 728,038

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: 0001671933-24-000078 · wk-form4_1719951126.xml · derivative · entry 15

GRANT JAY R · CIK 0001826731 · Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 88,004

Underlying: Class A Common Stock · 36,236 shares

Expires 2033-04-24

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.

F13 · derivative.exercise_date: The option was granted on April 24, 2023, the VCD. One forty-eighth (1/48th) of the shares subject to the option vest on each monthly anniversary of the VCD, subject to continued employment with the Issuer through the applicable vesting dates.

SEC source: 0001671933-24-000078 · wk-form4_1719951126.xml · derivative · entry 14

GRANT JAY R · CIK 0001826731 · Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 37,817

Underlying: Class A Common Stock · 27,506 shares

Expires 2032-04-26

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.

F12 · derivative.exercise_date: The option was granted on April 26,2022, the VCD. One forty-eighth (1/48th) of the shares subject to the option vest on each monthly anniversary of the VCD, subject to continued employment with the Issuer through the applicable vesting dates.

SEC source: 0001671933-24-000078 · wk-form4_1719951126.xml · derivative · entry 13

GRANT JAY R · CIK 0001826731 · Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 12,790

Underlying: Class A Common Stock · 48,580 shares

Expires 2031-04-28

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

F10 · derivative.exercise_date: The option was granted on April 28,2021, the VCD. One forty-eighth (1/48th) of the shares subject to the option vest on each monthly anniversary of the VCD, subject to continued employment with the Issuer through the applicable vesting dates.

F11 · balance_after: This option was previously reported as covering 6,137 shares at an exercise price of $746.37 per share but was adjusted to reflect a 10-for-1 stock split effective June 16, 2021.

SEC source: 0001671933-24-000078 · wk-form4_1719951126.xml · derivative · entry 12

GRANT JAY R · CIK 0001826731 · Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 4,110

Underlying: Class A Common Stock · 23,565 shares

Expires 2030-10-05

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 option was granted on October 5, 2020, the Vesting Commencement Date ("VCD"). One-fourth (1/4th) of the shares subject to the option vest on the first anniversary of the VCD, with one forty-eighth (1/48th) of the shares subject to the original grant vesting on each monthly anniversary thereafter, subject to continued employment with the Issuer through the applicable vesting dates.

SEC source: 0001671933-24-000078 · wk-form4_1719951126.xml · nonDerivative · entry 11

GRANT JAY R · CIK 0001826731 · Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 188,236

F1 · kind: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on March 8, 2024 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

F8 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $98.25 to $98.48, 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 this footnote.

SEC source: 0001671933-24-000078 · wk-form4_1719951126.xml · nonDerivative · entry 10

GRANT JAY R · CIK 0001826731 · Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 188,746

F1 · kind: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on March 8, 2024 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $97.22 to $98.19, 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 this footnote.

SEC source: 0001671933-24-000078 · wk-form4_1719951126.xml · nonDerivative · entry 9

GRANT JAY R · CIK 0001826731 · Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 192,244

F1 · kind: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on March 8, 2024 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $96.13 to $97.00, 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 this footnote.

SEC source: 0001671933-24-000078 · wk-form4_1719951126.xml · nonDerivative · entry 8

GRANT JAY R · CIK 0001826731 · Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 193,783

F1 · kind: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on March 8, 2024 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $97.85 to $98.57, 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 this footnote.

SEC source: 0001671933-24-000078 · wk-form4_1719951126.xml · nonDerivative · entry 7

GRANT JAY R · CIK 0001826731 · Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 230,019

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: 0001671933-24-000078 · wk-form4_1719951126.xml · nonDerivative · entry 6

GRANT JAY R · CIK 0001826731 · Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 193,783

F1 · kind: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on March 8, 2024 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $97.47 to $97.85, 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 this footnote.

SEC source: 0001671933-24-000078 · wk-form4_1719951126.xml · nonDerivative · entry 5

GRANT JAY R · CIK 0001826731 · Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 221,289

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: 0001671933-24-000078 · wk-form4_1719951126.xml · nonDerivative · entry 4

GRANT JAY R · CIK 0001826731 · Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 193,783

F1 · kind: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on March 8, 2024 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $96.83 to $97.47, 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 this footnote.

SEC source: 0001671933-24-000078 · wk-form4_1719951126.xml · nonDerivative · entry 3

GRANT JAY R · CIK 0001826731 · Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 242,363

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: 0001671933-24-000078 · wk-form4_1719951126.xml · nonDerivative · entry 2

GRANT JAY R · CIK 0001826731 · Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 193,783

F1 · kind: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on March 8, 2024 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $96.11 to $96.83, 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 this footnote.

SEC source: 0001671933-24-000078 · wk-form4_1719951126.xml · nonDerivative · entry 1

GRANT JAY R · CIK 0001826731 · Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 217,348

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: 0001671933-24-000077 · wk-form4_1719352552.xml · nonDerivative · entry 1

Rajaram Gokul · CIK 0001589043 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 34,056

F1 · kind: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on March 15, 2024 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

SEC source: 0001671933-24-000076 · wk-form4_1718741336.xml · derivative · entry 4

Schenkein Laura · CIK 0001978197 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 122,687

Underlying: Class A Common Stock · 37,140 shares

Expires 2028-04-20

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

F4 · derivative.exercise_date: The option was granted on April 20, 2018, the Vesting Commencement Date ("VCD"). One forty-eighth of the shares subject to the original grant vested on each monthly anniversary thereafter subject to continued employment with the Issuer through the applicable vesting dates.

SEC source: 0001671933-24-000076 · wk-form4_1718741336.xml · nonDerivative · entry 3

Schenkein Laura · CIK 0001978197 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 703,038

F1 · kind: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on March 15, 2024 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $94.79 to $95.57, 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 this footnote.

SEC source: 0001671933-24-000076 · wk-form4_1718741336.xml · nonDerivative · entry 2

Schenkein Laura · CIK 0001978197 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 709,603

F1 · kind: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on March 15, 2024 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $95.43 to $95.57, 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 this footnote.

SEC source: 0001671933-24-000076 · wk-form4_1718741336.xml · nonDerivative · entry 1

Schenkein Laura · CIK 0001978197 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 746,743

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: 0001671933-24-000075 · wk-form4_1717106899.xml · derivative · entry 6

Cunningham Andrea Lee · CIK 0001903152 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 69

Underlying: Class A Common Stock · 69 shares

Expires 2034-05-28

F9 · price: This price represents the Black-Scholes value of an option using the average closing stock price for a share of the Issuer's Class A Common Stock for forty-five consecutive trading days ending on, and including, the grant date. This price was used to calculate the number of shares subject to the option granted.

F12 · price: These stock options were issued to the Reporting Person pursuant to the Issuer's Non-Employee Director Compensation Policy in lieu of director retainer and meeting fees of $3,000.

F11 · derivative.exercise_date: Grant of option to purchase Class A Common Stock under the Issuer's 2016 Equity Incentive Plan. The shares subject to the option vest in four equal installments at the earlier of, for each such installment, (i) the date of the Issuer's applicable regularly scheduled quarterly Corporate Board meeting for the next four quarters from the date of grant or (ii) the date of each of the next four corresponding quarterly anniversaries of the date of grant, provided all then unvested shares shall vest in full on the date of the Issuer's next annual meeting of stockholders, all subject to the Reporting Person's continuous service as a member of the nominating and corporate governance committee of the board of directors immediately prior to such date.

SEC source: 0001671933-24-000075 · wk-form4_1717106899.xml · derivative · entry 5

Cunningham Andrea Lee · CIK 0001903152 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 580

Underlying: Class A Common Stock · 580 shares

Expires 2034-05-28

F9 · price: This price represents the Black-Scholes value of an option using the average closing stock price for a share of the Issuer's Class A Common Stock for forty-five consecutive trading days ending on, and including, the grant date. This price was used to calculate the number of shares subject to the option granted.

F10 · price: These stock options were issued to the Reporting Person pursuant to the Issuer's Non-Employee Director Compensation Policy in lieu of director retainer and meeting fees of $25,000.

F7 · derivative.exercise_date: Grant of option to purchase Class A Common Stock under the Issuer's 2016 Equity Incentive Plan. The shares subject to the option vest in four equal installments at the earlier of, for each such installment, (i) the date of the Issuer's applicable regularly scheduled quarterly Corporate Board meeting for the next four quarters from the date of grant or (ii) the date of each of the next four corresponding quarterly anniversaries of the date of grant, provided all then unvested shares shall vest in full on the date of the Issuer's next annual meeting of stockholders, all subject to the Reporting Person's continuous service as a member of the board of directors immediately prior to such date.

SEC source: 0001671933-24-000075 · wk-form4_1717106899.xml · derivative · entry 4

Cunningham Andrea Lee · CIK 0001903152 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,194

Underlying: Class A Common Stock · 3,194 shares

Expires 2034-05-28

F8 · price: This option was issued to the Reporting Person pursuant to the Issuer's Non-Employee Director Compensation Policy as an annual director equity grant.

F7 · derivative.exercise_date: Grant of option to purchase Class A Common Stock under the Issuer's 2016 Equity Incentive Plan. The shares subject to the option vest in four equal installments at the earlier of, for each such installment, (i) the date of the Issuer's applicable regularly scheduled quarterly Corporate Board meeting for the next four quarters from the date of grant or (ii) the date of each of the next four corresponding quarterly anniversaries of the date of grant, provided all then unvested shares shall vest in full on the date of the Issuer's next annual meeting of stockholders, all subject to the Reporting Person's continuous service as a member of the board of directors immediately prior to such date.

SEC source: 0001671933-24-000075 · wk-form4_1717106899.xml · nonDerivative · entry 3

Cunningham Andrea Lee · CIK 0001903152 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,122

F5 · shares: Grant of restricted stock award under the Issuer's 2016 Equity Incentive Plan. The shares vest in four equal installments at the earlier of, for each such installment, (i) the date of the Issuer's applicable regularly scheduled quarterly Corporate Board meeting for the next four quarters from the date of grant or (ii) the date of each of the next four corresponding quarterly anniversaries of the date of grant, provided all then unvested shares shall vest in full on the date of the Issuer's next annual meeting of stockholders, all subject to the Reporting Person's continuous service as a member of the nominating and corporate governance committee immediately prior to such date.

F4 · price: This price represents the average closing stock price for a share of the Issuer's Class A Common Stock for forty-five consecutive trading days ending on, and including, the grant date. This price was used to calculate the number of restricted stock awards granted.

F6 · price: This restricted stock award was issued to the Reporting Person pursuant to the Issuer's Non-Employee Director Compensation Policy in lieu of director retainer and meeting fees of $3,000.

SEC source: 0001671933-24-000075 · wk-form4_1717106899.xml · nonDerivative · entry 2

Cunningham Andrea Lee · CIK 0001903152 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,088

F1 · shares: Grant of restricted stock award under the Issuer's 2016 Equity Incentive Plan. The shares vest in four equal installments at the earlier of, for each such installment, (i) the date of the Issuer's applicable regularly scheduled quarterly Corporate Board meeting for the next four quarters from the date of grant or (ii) the date of each of the next four corresponding quarterly anniversaries of the date of grant, provided all then unvested shares shall vest in full on the date of the Issuer's next annual meeting of stockholders, all subject to the Reporting Person's continuous service as a member of the board of directors immediately prior to such date.

F3 · price: This restricted stock award was issued to the Reporting Person pursuant to the Issuer's Non-Employee Director Compensation Policy in lieu of director retainer and meeting fees of $25,000.

F4 · price: This price represents the average closing stock price for a share of the Issuer's Class A Common Stock for forty-five consecutive trading days ending on, and including, the grant date. This price was used to calculate the number of restricted stock awards granted.

SEC source: 0001671933-24-000075 · wk-form4_1717106899.xml · nonDerivative · entry 1

Cunningham Andrea Lee · CIK 0001903152 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,802

F1 · shares: Grant of restricted stock award under the Issuer's 2016 Equity Incentive Plan. The shares vest in four equal installments at the earlier of, for each such installment, (i) the date of the Issuer's applicable regularly scheduled quarterly Corporate Board meeting for the next four quarters from the date of grant or (ii) the date of each of the next four corresponding quarterly anniversaries of the date of grant, provided all then unvested shares shall vest in full on the date of the Issuer's next annual meeting of stockholders, all subject to the Reporting Person's continuous service as a member of the board of directors immediately prior to such date.

F2 · price: This restricted stock award was issued to the Reporting Person pursuant to the Issuer's Non-Employee Director Compensation Policy as an annual director equity grant.

SEC source: 0001671933-24-000074 · wk-form4_1717106843.xml · derivative · entry 2

Buyer Lise J · CIK 0001295975 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,194

Underlying: Class A Common Stock · 3,194 shares

Expires 2034-05-28

F4 · price: This option was issued to the Reporting Person pursuant to the Issuer's Non-Employee Director Compensation Policy as an annual director equity grant.

F3 · derivative.exercise_date: Grant of option to purchase Class A Common Stock under the Issuer's 2016 Equity Incentive Plan. The shares subject to the option vest in four equal installments at the earlier of, for each such installment, (i) the date of the Issuer's applicable regularly scheduled quarterly Corporate Board meeting for the next four quarters from the date of grant or (ii) the date of each of the next four corresponding quarterly anniversaries of the date of grant, provided all then unvested shares shall vest in full on the date of the Issuer's next annual meeting of stockholders, all subject to the Reporting Person's continuous service as a member of the board of directors immediately prior to such date.

SEC source: 0001671933-24-000074 · wk-form4_1717106843.xml · nonDerivative · entry 1

Buyer Lise J · CIK 0001295975 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 102,654

F1 · shares: Grant of restricted stock award under the Issuer's 2016 Equity Incentive Plan. The shares vest in four equal installments at the earlier of, for each such installment, (i) the date of the Issuer's applicable regularly scheduled quarterly Corporate Board meeting for the next four quarters from the date of grant or (ii) the date of each of the next four corresponding quarterly anniversaries of the date of grant, provided all then unvested shares shall vest in full on the date of the Issuer's next annual meeting of stockholders, all subject to the Reporting Person's continuous service as a member of the board of directors immediately prior to such date.

F2 · price: This restricted stock award was issued to the Reporting Person pursuant to the Issuer's Non-Employee Director Compensation Policy as an annual director equity grant.

SEC source: 0001671933-24-000072 · wk-form4_1717106768.xml · nonDerivative · entry 1

Rajaram Gokul · CIK 0001589043 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,471

F1 · shares: Grant of restricted stock award under the Issuer's 2016 Equity Incentive Plan. The shares vest in four equal installments at the earlier of, for each such installment, (i) the date of the Issuer's applicable regularly scheduled quarterly Corporate Board meeting for the next four quarters from the date of grant or (ii) the date of each of the next four corresponding quarterly anniversaries of the date of grant, provided all then unvested shares shall vest in full on the date of the Issuer's next annual meeting of stockholders, all subject to the Reporting Person's continuous service as a member of the board of directors immediately prior to such date.

F2 · price: This restricted stock award was issued to the Reporting Person pursuant to the Issuer's Non-Employee Director Compensation Policy as an annual director equity grant.

SEC source: 0001671933-24-000073 · wk-form4_1717106808.xml · nonDerivative · entry 3

FALBERG KATHRYN E · CIK 0001206977 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 246,910

F5 · shares: Grant of restricted stock award under the Issuer's 2016 Equity Incentive Plan. The shares vest in four equal installments at the earlier of, for each such installment, (i) the date of the Issuer's applicable regularly scheduled quarterly Corporate Board meeting for the next four quarters from the date of grant or (ii) the date of each of the next four corresponding quarterly anniversaries of the date of grant, provided all then unvested shares shall vest in full on the date of the Issuer's next annual meeting of stockholders, all subject to the Reporting Person's continuous service as a member of the compensation committee immediately prior to such date.

F3 · price: This restricted stock award was issued to the Reporting Person pursuant to the Issuer's Non-Employee Director Compensation Policy in lieu of director retainer and meeting fees of $50,000.

F4 · price: This price represents the average closing stock price for a share of the Issuer's Class A Common Stock for forty-five consecutive trading days ending on, and including, the grant date. This price was used to calculate the number of restricted stock awards granted.

SEC source: 0001671933-24-000073 · wk-form4_1717106808.xml · nonDerivative · entry 2

FALBERG KATHRYN E · CIK 0001206977 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 246,337

F1 · shares: Grant of restricted stock award under the Issuer's 2016 Equity Incentive Plan. The shares vest in four equal installments at the earlier of, for each such installment, (i) the date of the Issuer's applicable regularly scheduled quarterly Corporate Board meeting for the next four quarters from the date of grant or (ii) the date of each of the next four corresponding quarterly anniversaries of the date of grant, provided all then unvested shares shall vest in full on the date of the Issuer's next annual meeting of stockholders, all subject to the Reporting Person's continuous service as a member of the board of directors immediately prior to such date.

F3 · price: This restricted stock award was issued to the Reporting Person pursuant to the Issuer's Non-Employee Director Compensation Policy in lieu of director retainer and meeting fees of $50,000.

F4 · price: This price represents the average closing stock price for a share of the Issuer's Class A Common Stock for forty-five consecutive trading days ending on, and including, the grant date. This price was used to calculate the number of restricted stock awards granted.

SEC source: 0001671933-24-000073 · wk-form4_1717106808.xml · nonDerivative · entry 1

FALBERG KATHRYN E · CIK 0001206977 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 245,764

F1 · shares: Grant of restricted stock award under the Issuer's 2016 Equity Incentive Plan. The shares vest in four equal installments at the earlier of, for each such installment, (i) the date of the Issuer's applicable regularly scheduled quarterly Corporate Board meeting for the next four quarters from the date of grant or (ii) the date of each of the next four corresponding quarterly anniversaries of the date of grant, provided all then unvested shares shall vest in full on the date of the Issuer's next annual meeting of stockholders, all subject to the Reporting Person's continuous service as a member of the board of directors immediately prior to such date.

F2 · price: This restricted stock award was issued to the Reporting Person pursuant to the Issuer's Non-Employee Director Compensation Policy as an annual director equity grant.

SEC source: 0001671933-24-000071 · wk-form4_1717106727.xml · nonDerivative · entry 4

WELLS DAVID B · CIK 0001507645 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 73,485

F6 · shares: Grant of restricted stock award under the Issuer's 2016 Equity Incentive Plan. The shares vest in four equal installments at the earlier of, for each such installment, (i) the date of the Issuer's applicable regularly scheduled quarterly Corporate Board meeting for the next four quarters from the date of grant or (ii) the date of each of the next four corresponding quarterly anniversaries of the date of grant, provided all then unvested shares shall vest in full on the date of the Issuer's next annual meeting of stockholders, all subject to the Reporting Person's continuous service as a member of the compensation committee immediately prior to such date.

F4 · price: This price represents the average closing stock price for a share of the Issuer's Class A Common Stock for forty-five consecutive trading days ending on, and including, the grant date. This price was used to calculate the number of restricted stock awards granted.

F7 · price: This restricted stock award was issued to the Reporting Person pursuant to the Issuer's Non-Employee Director Compensation Policy in lieu of director retainer and meeting fees of $10,000.

SEC source: 0001671933-24-000071 · wk-form4_1717106727.xml · nonDerivative · entry 3

WELLS DAVID B · CIK 0001507645 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 73,371

F5 · shares: Grant of restricted stock award under the Issuer's 2016 Equity Incentive Plan. The shares vest in four equal installments at the earlier of, for each such installment, (i) the date of the Issuer's applicable regularly scheduled quarterly Corporate Board meeting for the next four quarters from the date of grant or (ii) the date of each of the next four corresponding quarterly anniversaries of the date of grant, provided all then unvested shares shall vest in full on the date of the Issuer's next annual meeting of stockholders, all subject to the Reporting Person's continuous service as a member of the audit committee immediately prior to such date.

F3 · price: This restricted stock award was issued to the Reporting Person pursuant to the Issuer's Non-Employee Director Compensation Policy in lieu of director retainer and meeting fees of $50,000.

F4 · price: This price represents the average closing stock price for a share of the Issuer's Class A Common Stock for forty-five consecutive trading days ending on, and including, the grant date. This price was used to calculate the number of restricted stock awards granted.

SEC source: 0001671933-24-000071 · wk-form4_1717106727.xml · nonDerivative · entry 2

WELLS DAVID B · CIK 0001507645 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 72,798

F1 · shares: Grant of restricted stock award under the Issuer's 2016 Equity Incentive Plan. The shares vest in four equal installments at the earlier of, for each such installment, (i) the date of the Issuer's applicable regularly scheduled quarterly Corporate Board meeting for the next four quarters from the date of grant or (ii) the date of each of the next four corresponding quarterly anniversaries of the date of grant, provided all then unvested shares shall vest in full on the date of the Issuer's next annual meeting of stockholders, all subject to the Reporting Person's continuous service as a member of the board of directors immediately prior to such date.

F3 · price: This restricted stock award was issued to the Reporting Person pursuant to the Issuer's Non-Employee Director Compensation Policy in lieu of director retainer and meeting fees of $50,000.

F4 · price: This price represents the average closing stock price for a share of the Issuer's Class A Common Stock for forty-five consecutive trading days ending on, and including, the grant date. This price was used to calculate the number of restricted stock awards granted.

SEC source: 0001671933-24-000071 · wk-form4_1717106727.xml · nonDerivative · entry 1

WELLS DAVID B · CIK 0001507645 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 72,225

F1 · shares: Grant of restricted stock award under the Issuer's 2016 Equity Incentive Plan. The shares vest in four equal installments at the earlier of, for each such installment, (i) the date of the Issuer's applicable regularly scheduled quarterly Corporate Board meeting for the next four quarters from the date of grant or (ii) the date of each of the next four corresponding quarterly anniversaries of the date of grant, provided all then unvested shares shall vest in full on the date of the Issuer's next annual meeting of stockholders, all subject to the Reporting Person's continuous service as a member of the board of directors immediately prior to such date.

F2 · price: This restricted stock award was issued to the Reporting Person pursuant to the Issuer's Non-Employee Director Compensation Policy as an annual director equity grant.

SEC source: 0001671933-24-000062 · wk-form4_1715977326.xml · nonDerivative · entry 4

Jacobson Samantha · CIK 0002008907 · Director · Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 111,021

F5 · shares: The shares were withheld at the election of the Reporting Person to satisfy tax withholding obligations in connection with the partial vesting of a Restricted Stock Unit Award granted April 24, 2023.

SEC source: 0001671933-24-000062 · wk-form4_1715977326.xml · nonDerivative · entry 3

Jacobson Samantha · CIK 0002008907 · Director · Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 112,074

F4 · shares: The shares were withheld at the election of the Reporting Person to satisfy tax withholding obligations in connection with the partial vesting of a Restricted Stock Unit Award granted April 26, 2022.

SEC source: 0001671933-24-000062 · wk-form4_1715977326.xml · nonDerivative · entry 2

Jacobson Samantha · CIK 0002008907 · Director · Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 112,375

F3 · shares: The shares were withheld at the election of the Reporting Person to satisfy tax withholding obligations in connection with the partial vesting of a Restricted Stock Unit Award granted March 2, 2022

SEC source: 0001671933-24-000062 · wk-form4_1715977326.xml · nonDerivative · entry 1

Jacobson Samantha · CIK 0002008907 · Director · Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 112,797

F1 · shares: The shares were withheld at the election of the Reporting Person to satisfy tax withholding obligations in connection with the partial vesting of a Restricted Stock Unit Award granted March 17, 2021.

F2 · balance_after: Includes 490 shares acquired through the Employee Stock Purchase Plan on May 15, 2024.

SEC source: 0001671933-24-000064 · wk-form4_1715977481.xml · nonDerivative · entry 6

Schenkein Laura · CIK 0001978197 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 709,603

F7 · shares: The shares were withheld at the election of the Reporting Person to satisfy tax withholding obligations in connection with the partial vesting of a Restricted Stock Award granted June 1, 2023.

SEC source: 0001671933-24-000064 · wk-form4_1715977481.xml · nonDerivative · entry 5

Schenkein Laura · CIK 0001978197 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 710,693

F6 · shares: The shares were withheld at the election of the Reporting Person to satisfy tax withholding obligations in connection with the partial vesting of a Restricted Stock Unit Award granted April 24, 2023.

SEC source: 0001671933-24-000064 · wk-form4_1715977481.xml · nonDerivative · entry 4

Schenkein Laura · CIK 0001978197 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 712,167

F5 · shares: The shares were withheld at the election of the Reporting Person to satisfy tax withholding obligations in connection with the partial vesting of a Restricted Stock Unit Award granted April 26, 2022.

SEC source: 0001671933-24-000064 · wk-form4_1715977481.xml · nonDerivative · entry 3

Schenkein Laura · CIK 0001978197 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 712,798

F4 · shares: The shares were withheld at the election of the Reporting Person to satisfy tax withholding obligations in connection with the partial vesting of a Restricted Stock Unit Award granted March 2, 2022.

SEC source: 0001671933-24-000064 · wk-form4_1715977481.xml · nonDerivative · entry 2

Schenkein Laura · CIK 0001978197 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 713,360

F3 · shares: The shares were withheld at the election of the Reporting Person to satisfy tax withholding obligations in connection with the partial vesting of a Restricted Stock Unit Award granted April 28, 2021.

SEC source: 0001671933-24-000064 · wk-form4_1715977481.xml · nonDerivative · entry 1

Schenkein Laura · CIK 0001978197 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 713,482

F1 · shares: The shares were withheld at the election of the Reporting Person to satisfy tax withholding obligations in connection with the partial vesting of a Restricted Stock Unit Award granted May 15, 2020.

F2 · balance_after: Includes 490 shares acquired through the Employee Stock Purchase Plan on May 15, 2024.

SEC source: 0001671933-24-000060 · wk-form4_1715977204.xml · nonDerivative · entry 2

Green Jeffrey Terry · CIK 0001671445 · Director · President and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 786,865

F1 · shares: Represents a transfer of shares from the Reporting Person to a trust held by the Reporting Person.

F2 · ownership.nature: Represents securities held by the Jeff Green Trust (the "Trust"). Mr. Green is a Trustee of the Trust and has investment and voting control over the shares held by the Trust, and may be deemed to indirectly beneficially own the shares held by the Trust.