SFIX

SEC source: 0000899243-20-029216 · doc4a.xml · nonDerivative · entry 1

Anderson Steven P. · CIK 0001719971 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 826,451

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

F3 · shares: BV 2009 converted 554,731 shares from Class B to Class A common stock prior to the distribution of the Class A shares to the non-managing members of BV 2009.

F4 · shares: BIE converted 271,720 shares from Class B to Class A common stock prior to their distribution of the Class A shares to the non-managing members of BIE.

F1 · ownership.nature: On October 21, 2020: (i) Baseline Ventures 2009, LLC ("BV 2009") distributed Class A common stock to its non-managing members and Class B common stock to its managing member (Baseline Ventures 2009 Associates, LLC ("BVA 2009")). BVA 2009 is the managing member of BV 2009. Steven Anderson is the sole member of BVA 2009. (ii) Baseline Increased Exposure Fund, LLC ("BIE") distributed Class A common stock to it non-managing members and Class B common stock to its managing member (Baseline Increased Exposure Fund Associates, LLC ("BIEA")). Steven Anderson is the sole member of BIEA. (iii) BVA 2009 and BIEA in turn distributed Class B common stock to Steven Anderson.

F2 · ownership.nature: Following the distribution, the shares held indirectly by the Reporting Person are follows: (i) 7,132,819 shares of Class B common stock directly held by BIE; (ii) 14,542,125 shares of Class B common stock directly held by BV 2009; (iii) 277,911 shares of Class B common stock held directly by Baseline Cable Car, LLC; (iv) 265,400 shares of Class B common stock held by Baseline Encore, L.P. ("BE"). Baseline Encore Associates, LLC ("BEA") is the general partner of BE; and (v) Steven Anderson is a Member of BIE and through such Membership interest indirectly owns up to 54,893 shares of Class B common stock through such membership interest in BIE (out of the shares that BIE owns referenced in (i)). Steven Anderson is the sole member of BCC and BEA. The Reporting Person disclaims beneficial ownership of the securities except to the extent of its pecuniary interest therein.

SEC source: 0000899243-21-047886 · doc4a.xml · derivative · entry 5

Anderson Steven P. · CIK 0001719971 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 401,152

Underlying: Class A Common Stock · 375,576 shares

Expires not disclosed

F5 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Class B Common Stock will convert automatically into Class A Common Stock on the earlier of (i) the date on which the number of outstanding shares of Class B Common Stock represents less than 10% of the aggregate combined number of outstanding shares of Class A Common Stock and Class B Common Stock; (ii) ten years following the effective date of the Issuer's initial public offering; or (iii) the date specified by vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class.

F6 · derivative.exercise_price: In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock (i) upon any transfer, whether or not for value (subject to certain exceptions), or (ii) in the event of the death or disability (as defined in the amended and restated certificate of incorporation of the Issuer) of the reporting person, shares of Class B Common Stock held by the reporting person or the reporting person's permitted estate planning entities will convert into Class A Common Stock.

F1 · kind: On October 21, 2020: (i) Baseline Ventures 2009, LLC ("BV 2009") distributed Class A common stock to its non-managing members and Class B common stock to its managing member (Baseline Ventures 2009 Associates, LLC ("BVA 2009")). BVA 2009 is the managing member of BV 2009. Steven Anderson is the sole member of BVA 2009. (ii) Baseline Increased Exposure Fund, LLC ("BIE") distributed Class A common stock to it non-managing members and Class B common stock to its managing member (Baseline Increased Exposure Fund Associates, LLC ("BIEA")). Steven Anderson is the sole member of BIEA. (iii) BVA 2009 and BIEA in turn distributed Class B common stock to Steven Anderson.

F8 · kind: These Class B shares were distributed to BVA 2009 and BIEA, and then distributed to, and are held directly by the Reporting Person, Steven Anderson.

F8 · shares: These Class B shares were distributed to BVA 2009 and BIEA, and then distributed to, and are held directly by the Reporting Person, Steven Anderson.

F5 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Class B Common Stock will convert automatically into Class A Common Stock on the earlier of (i) the date on which the number of outstanding shares of Class B Common Stock represents less than 10% of the aggregate combined number of outstanding shares of Class A Common Stock and Class B Common Stock; (ii) ten years following the effective date of the Issuer's initial public offering; or (iii) the date specified by vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class.

F7 · derivative.expiration_date: Not Applicable.

F1 · ownership.direct: On October 21, 2020: (i) Baseline Ventures 2009, LLC ("BV 2009") distributed Class A common stock to its non-managing members and Class B common stock to its managing member (Baseline Ventures 2009 Associates, LLC ("BVA 2009")). BVA 2009 is the managing member of BV 2009. Steven Anderson is the sole member of BVA 2009. (ii) Baseline Increased Exposure Fund, LLC ("BIE") distributed Class A common stock to it non-managing members and Class B common stock to its managing member (Baseline Increased Exposure Fund Associates, LLC ("BIEA")). Steven Anderson is the sole member of BIEA. (iii) BVA 2009 and BIEA in turn distributed Class B common stock to Steven Anderson.

F8 · ownership.direct: These Class B shares were distributed to BVA 2009 and BIEA, and then distributed to, and are held directly by the Reporting Person, Steven Anderson.

SEC source: 0000899243-21-047886 · doc4a.xml · derivative · entry 4

Anderson Steven P. · CIK 0001719971 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 22,218,255

Underlying: Class A Common Stock · 375,576 shares

Expires not disclosed

F5 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Class B Common Stock will convert automatically into Class A Common Stock on the earlier of (i) the date on which the number of outstanding shares of Class B Common Stock represents less than 10% of the aggregate combined number of outstanding shares of Class A Common Stock and Class B Common Stock; (ii) ten years following the effective date of the Issuer's initial public offering; or (iii) the date specified by vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class.

F6 · derivative.exercise_price: In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock (i) upon any transfer, whether or not for value (subject to certain exceptions), or (ii) in the event of the death or disability (as defined in the amended and restated certificate of incorporation of the Issuer) of the reporting person, shares of Class B Common Stock held by the reporting person or the reporting person's permitted estate planning entities will convert into Class A Common Stock.

F1 · kind: On October 21, 2020: (i) Baseline Ventures 2009, LLC ("BV 2009") distributed Class A common stock to its non-managing members and Class B common stock to its managing member (Baseline Ventures 2009 Associates, LLC ("BVA 2009")). BVA 2009 is the managing member of BV 2009. Steven Anderson is the sole member of BVA 2009. (ii) Baseline Increased Exposure Fund, LLC ("BIE") distributed Class A common stock to it non-managing members and Class B common stock to its managing member (Baseline Increased Exposure Fund Associates, LLC ("BIEA")). Steven Anderson is the sole member of BIEA. (iii) BVA 2009 and BIEA in turn distributed Class B common stock to Steven Anderson.

F8 · kind: These Class B shares were distributed to BVA 2009 and BIEA, and then distributed to, and are held directly by the Reporting Person, Steven Anderson.

F1 · shares: On October 21, 2020: (i) Baseline Ventures 2009, LLC ("BV 2009") distributed Class A common stock to its non-managing members and Class B common stock to its managing member (Baseline Ventures 2009 Associates, LLC ("BVA 2009")). BVA 2009 is the managing member of BV 2009. Steven Anderson is the sole member of BVA 2009. (ii) Baseline Increased Exposure Fund, LLC ("BIE") distributed Class A common stock to it non-managing members and Class B common stock to its managing member (Baseline Increased Exposure Fund Associates, LLC ("BIEA")). Steven Anderson is the sole member of BIEA. (iii) BVA 2009 and BIEA in turn distributed Class B common stock to Steven Anderson.

F8 · shares: These Class B shares were distributed to BVA 2009 and BIEA, and then distributed to, and are held directly by the Reporting Person, Steven Anderson.

F5 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Class B Common Stock will convert automatically into Class A Common Stock on the earlier of (i) the date on which the number of outstanding shares of Class B Common Stock represents less than 10% of the aggregate combined number of outstanding shares of Class A Common Stock and Class B Common Stock; (ii) ten years following the effective date of the Issuer's initial public offering; or (iii) the date specified by vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class.

F6 · derivative.exercise_date: In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock (i) upon any transfer, whether or not for value (subject to certain exceptions), or (ii) in the event of the death or disability (as defined in the amended and restated certificate of incorporation of the Issuer) of the reporting person, shares of Class B Common Stock held by the reporting person or the reporting person's permitted estate planning entities will convert into Class A Common Stock.

F7 · derivative.expiration_date: Not Applicable.

F8 · derivative.underlying_shares: These Class B shares were distributed to BVA 2009 and BIEA, and then distributed to, and are held directly by the Reporting Person, Steven Anderson.

F1 · ownership.nature: On October 21, 2020: (i) Baseline Ventures 2009, LLC ("BV 2009") distributed Class A common stock to its non-managing members and Class B common stock to its managing member (Baseline Ventures 2009 Associates, LLC ("BVA 2009")). BVA 2009 is the managing member of BV 2009. Steven Anderson is the sole member of BVA 2009. (ii) Baseline Increased Exposure Fund, LLC ("BIE") distributed Class A common stock to it non-managing members and Class B common stock to its managing member (Baseline Increased Exposure Fund Associates, LLC ("BIEA")). Steven Anderson is the sole member of BIEA. (iii) BVA 2009 and BIEA in turn distributed Class B common stock to Steven Anderson.

F2 · ownership.nature: Following the distribution, the shares held indirectly by the Reporting Person are follows: (i) 7,132,819 shares of Class B common stock directly held by BIE; (ii) 14,542,125 shares of Class B common stock directly held by BV 2009; (iii) 277,911 shares of Class B common stock held directly by Baseline Cable Car, LLC; (iv) 265,400 shares of Class B common stock held by Baseline Encore, L.P. ("BE"). Baseline Encore Associates, LLC ("BEA") is the general partner of BE; and (v) Steven Anderson is a Member of BIE and through such Membership interest indirectly owns up to 54,893 shares of Class B common stock through such membership interest in BIE (out of the shares that BIE owns referenced in (i)). Steven Anderson is the sole member of BCC and BEA. The Reporting Person disclaims beneficial ownership of the securities except to the extent of its pecuniary interest therein.

F8 · ownership.nature: These Class B shares were distributed to BVA 2009 and BIEA, and then distributed to, and are held directly by the Reporting Person, Steven Anderson.

SEC source: 0000899243-21-047886 · doc4a.xml · derivative · entry 3

Anderson Steven P. · CIK 0001719971 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 22,593,831

Underlying: Class A Common Stock · 826,451 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.

F5 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Class B Common Stock will convert automatically into Class A Common Stock on the earlier of (i) the date on which the number of outstanding shares of Class B Common Stock represents less than 10% of the aggregate combined number of outstanding shares of Class A Common Stock and Class B Common Stock; (ii) ten years following the effective date of the Issuer's initial public offering; or (iii) the date specified by vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class.

F6 · derivative.exercise_price: In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock (i) upon any transfer, whether or not for value (subject to certain exceptions), or (ii) in the event of the death or disability (as defined in the amended and restated certificate of incorporation of the Issuer) of the reporting person, shares of Class B Common Stock held by the reporting person or the reporting person's permitted estate planning entities will convert into Class A Common Stock.

F3 · shares: BV 2009 converted 554,731 shares from Class B to Class A common stock prior to the distribution of the Class A shares to the non-managing members of BV 2009.

F4 · shares: BIE converted 271,720 shares from Class B to Class A common stock prior to their distribution of the Class A shares to the non-managing members of BIE.

F5 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Class B Common Stock will convert automatically into Class A Common Stock on the earlier of (i) the date on which the number of outstanding shares of Class B Common Stock represents less than 10% of the aggregate combined number of outstanding shares of Class A Common Stock and Class B Common Stock; (ii) ten years following the effective date of the Issuer's initial public offering; or (iii) the date specified by vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class.

F6 · derivative.exercise_date: In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock (i) upon any transfer, whether or not for value (subject to certain exceptions), or (ii) in the event of the death or disability (as defined in the amended and restated certificate of incorporation of the Issuer) of the reporting person, shares of Class B Common Stock held by the reporting person or the reporting person's permitted estate planning entities will convert into Class A Common Stock.

F7 · derivative.expiration_date: Not Applicable.

F1 · ownership.nature: On October 21, 2020: (i) Baseline Ventures 2009, LLC ("BV 2009") distributed Class A common stock to its non-managing members and Class B common stock to its managing member (Baseline Ventures 2009 Associates, LLC ("BVA 2009")). BVA 2009 is the managing member of BV 2009. Steven Anderson is the sole member of BVA 2009. (ii) Baseline Increased Exposure Fund, LLC ("BIE") distributed Class A common stock to it non-managing members and Class B common stock to its managing member (Baseline Increased Exposure Fund Associates, LLC ("BIEA")). Steven Anderson is the sole member of BIEA. (iii) BVA 2009 and BIEA in turn distributed Class B common stock to Steven Anderson.

F2 · ownership.nature: Following the distribution, the shares held indirectly by the Reporting Person are follows: (i) 7,132,819 shares of Class B common stock directly held by BIE; (ii) 14,542,125 shares of Class B common stock directly held by BV 2009; (iii) 277,911 shares of Class B common stock held directly by Baseline Cable Car, LLC; (iv) 265,400 shares of Class B common stock held by Baseline Encore, L.P. ("BE"). Baseline Encore Associates, LLC ("BEA") is the general partner of BE; and (v) Steven Anderson is a Member of BIE and through such Membership interest indirectly owns up to 54,893 shares of Class B common stock through such membership interest in BIE (out of the shares that BIE owns referenced in (i)). Steven Anderson is the sole member of BCC and BEA. The Reporting Person disclaims beneficial ownership of the securities except to the extent of its pecuniary interest therein.

SEC source: 0000899243-21-047886 · doc4a.xml · nonDerivative · entry 2

Anderson Steven P. · CIK 0001719971 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F1 · kind: On October 21, 2020: (i) Baseline Ventures 2009, LLC ("BV 2009") distributed Class A common stock to its non-managing members and Class B common stock to its managing member (Baseline Ventures 2009 Associates, LLC ("BVA 2009")). BVA 2009 is the managing member of BV 2009. Steven Anderson is the sole member of BVA 2009. (ii) Baseline Increased Exposure Fund, LLC ("BIE") distributed Class A common stock to it non-managing members and Class B common stock to its managing member (Baseline Increased Exposure Fund Associates, LLC ("BIEA")). Steven Anderson is the sole member of BIEA. (iii) BVA 2009 and BIEA in turn distributed Class B common stock to Steven Anderson.

F3 · shares: BV 2009 converted 554,731 shares from Class B to Class A common stock prior to the distribution of the Class A shares to the non-managing members of BV 2009.

F4 · shares: BIE converted 271,720 shares from Class B to Class A common stock prior to their distribution of the Class A shares to the non-managing members of BIE.

F1 · ownership.nature: On October 21, 2020: (i) Baseline Ventures 2009, LLC ("BV 2009") distributed Class A common stock to its non-managing members and Class B common stock to its managing member (Baseline Ventures 2009 Associates, LLC ("BVA 2009")). BVA 2009 is the managing member of BV 2009. Steven Anderson is the sole member of BVA 2009. (ii) Baseline Increased Exposure Fund, LLC ("BIE") distributed Class A common stock to it non-managing members and Class B common stock to its managing member (Baseline Increased Exposure Fund Associates, LLC ("BIEA")). Steven Anderson is the sole member of BIEA. (iii) BVA 2009 and BIEA in turn distributed Class B common stock to Steven Anderson.

F2 · ownership.nature: Following the distribution, the shares held indirectly by the Reporting Person are follows: (i) 7,132,819 shares of Class B common stock directly held by BIE; (ii) 14,542,125 shares of Class B common stock directly held by BV 2009; (iii) 277,911 shares of Class B common stock held directly by Baseline Cable Car, LLC; (iv) 265,400 shares of Class B common stock held by Baseline Encore, L.P. ("BE"). Baseline Encore Associates, LLC ("BEA") is the general partner of BE; and (v) Steven Anderson is a Member of BIE and through such Membership interest indirectly owns up to 54,893 shares of Class B common stock through such membership interest in BIE (out of the shares that BIE owns referenced in (i)). Steven Anderson is the sole member of BCC and BEA. The Reporting Person disclaims beneficial ownership of the securities except to the extent of its pecuniary interest therein.

SEC source: 0000899243-21-047886 · doc4a.xml · nonDerivative · entry 1

Anderson Steven P. · CIK 0001719971 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 826,451

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

F3 · shares: BV 2009 converted 554,731 shares from Class B to Class A common stock prior to the distribution of the Class A shares to the non-managing members of BV 2009.

F4 · shares: BIE converted 271,720 shares from Class B to Class A common stock prior to their distribution of the Class A shares to the non-managing members of BIE.

F1 · ownership.nature: On October 21, 2020: (i) Baseline Ventures 2009, LLC ("BV 2009") distributed Class A common stock to its non-managing members and Class B common stock to its managing member (Baseline Ventures 2009 Associates, LLC ("BVA 2009")). BVA 2009 is the managing member of BV 2009. Steven Anderson is the sole member of BVA 2009. (ii) Baseline Increased Exposure Fund, LLC ("BIE") distributed Class A common stock to it non-managing members and Class B common stock to its managing member (Baseline Increased Exposure Fund Associates, LLC ("BIEA")). Steven Anderson is the sole member of BIEA. (iii) BVA 2009 and BIEA in turn distributed Class B common stock to Steven Anderson.

F2 · ownership.nature: Following the distribution, the shares held indirectly by the Reporting Person are follows: (i) 7,132,819 shares of Class B common stock directly held by BIE; (ii) 14,542,125 shares of Class B common stock directly held by BV 2009; (iii) 277,911 shares of Class B common stock held directly by Baseline Cable Car, LLC; (iv) 265,400 shares of Class B common stock held by Baseline Encore, L.P. ("BE"). Baseline Encore Associates, LLC ("BEA") is the general partner of BE; and (v) Steven Anderson is a Member of BIE and through such Membership interest indirectly owns up to 54,893 shares of Class B common stock through such membership interest in BIE (out of the shares that BIE owns referenced in (i)). Steven Anderson is the sole member of BCC and BEA. The Reporting Person disclaims beneficial ownership of the securities except to the extent of its pecuniary interest therein.

SEC source: 0001576942-20-000102 · wf-form4_160340179906401.xml · derivative · entry 5

HANSEN MARKA · CIK 0001388969 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 20,250 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.

F2 · derivative.exercise_price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F1 · kind: Represents the conversion of Class B Common Stock into Class A Common Stock held of record by the Reporting Person.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001576942-20-000102 · wf-form4_160340179906401.xml · derivative · entry 4

HANSEN MARKA · CIK 0001388969 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,250

Underlying: Class A Common Stock · 20,250 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.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001576942-20-000102 · wf-form4_160340179906401.xml · derivative · entry 3

HANSEN MARKA · CIK 0001388969 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 65,875

Underlying: Class B Common Stock · 20,250 shares

Expires 2023-11-11

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

F5 · derivative.exercise_date: The stock option vests over four years, with 25% vesting on October 24, 2014 and the balance vesting in equal monthly installments over the remaining three years, subject to the individual's continued service through each vesting date.

F6 · derivative.underlying: In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock (i) upon any transfer, whether or not for value (subject to certain exceptions), or (ii) in the event of the death or disability (as defined in the amended and restated certificate of incorporation of the Issuer) of the reporting person, shares of Class B Common Stock held by the reporting person or the reporting person's permitted estate planning entities will convert into Class A Common Stock.

F7 · derivative.underlying: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Class B Common Stock will convert automatically into Class A Common Stock on the earlier of (i) the date on which the number of outstanding shares of Class B Common Stock represents less than 10% of the aggregate combined number of outstanding shares of Class A Common Stock and Class B Common Stock; (ii) ten years following the effective date of the Issuer's initial public offering; or (iii) the date specified by vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class.

SEC source: 0001576942-20-000102 · wf-form4_160340179906401.xml · nonDerivative · entry 2

HANSEN MARKA · CIK 0001388969 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F3 · kind: Shares disposed of pursuant to a previously established Rule 10b5-1 plan.

F4 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $35.00 to $35.025 per share. 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 range set forth in this footnote.

SEC source: 0001576942-20-000102 · wf-form4_160340179906401.xml · nonDerivative · entry 1

HANSEN MARKA · CIK 0001388969 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,250

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 · kind: Represents the conversion of Class B Common Stock into Class A Common Stock held of record by the Reporting Person.

F2 · shares: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001576942-20-000100 · wf-form4_160340143058894.xml · nonDerivative · entry 1

Darling Scott · CIK 0001558259 · Chief Legal Officer & Secr.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 56,036

F1 · kind: Shares disposed of pursuant to a previously established Rule 10b5-1 plan.

SEC source: 0001576942-20-000093 · wf-form4_160314256637728.xml · derivative · entry 6

Smith Mike C. · CIK 0001723026 · President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 638,364

Underlying: Class A Common Stock · 40,000 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.

F2 · derivative.exercise_price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F1 · kind: Represents the conversion of Class B Common Stock into Class A Common Stock held of record by the Reporting Person.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001576942-20-000093 · wf-form4_160314256637728.xml · derivative · entry 5

Smith Mike C. · CIK 0001723026 · President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 678,364

Underlying: Class A Common Stock · 20,000 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.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001576942-20-000093 · wf-form4_160314256637728.xml · derivative · entry 4

Smith Mike C. · CIK 0001723026 · President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Class B Common Stock · 20,000 shares

Expires 2023-06-23

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.

F6 · derivative.exercise_date: Fully vested.

F7 · derivative.underlying: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Class B Common Stock will convert automatically into Class A Common Stock on the earlier of (i) the date on which the number of outstanding shares of Class B Common Stock represents less than 10% of the aggregate combined number of outstanding shares of Class A Common Stock and Class B Common Stock; (ii) ten years following the effective date of the Issuer's initial public offering; or (iii) the date specified by vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class.

F8 · derivative.underlying: In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock (i) upon any transfer, whether or not for value (subject to certain exceptions), or (ii) in the event of the death or disability (as defined in the amended and restated certificate of incorporation of the Issuer) of the reporting person, shares of Class B Common Stock held by the reporting person or the reporting person's permitted estate planning entities will convert into Class A Common Stock.

SEC source: 0001576942-20-000093 · wf-form4_160314256637728.xml · nonDerivative · entry 3

Smith Mike C. · CIK 0001723026 · President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 78,333

F3 · kind: Shares disposed of pursuant to a previously established Rule 10b5-1 plan.

F5 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $32.49 to $32.77 per share. 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 range set forth in this footnote.

SEC source: 0001576942-20-000093 · wf-form4_160314256637728.xml · nonDerivative · entry 2

Smith Mike C. · CIK 0001723026 · President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 83,000

F3 · kind: Shares disposed of pursuant to a previously established Rule 10b5-1 plan.

F4 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $31.48 to $32.47 per share. 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 range set forth in this footnote.

SEC source: 0001576942-20-000093 · wf-form4_160314256637728.xml · nonDerivative · entry 1

Smith Mike C. · CIK 0001723026 · President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 118,333

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 · kind: Represents the conversion of Class B Common Stock into Class A Common Stock held of record by the Reporting Person.

F2 · shares: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001576942-20-000089 · wf-form4_160262253218548.xml · derivative · entry 10

Darling Scott · CIK 0001558259 · Chief Legal Officer & Secr.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 2,000 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.

F2 · derivative.exercise_price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F1 · kind: Represents the conversion of Class B Common Stock into Class A Common Stock held of record by the Reporting Person.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001576942-20-000089 · wf-form4_160262253218548.xml · derivative · entry 9

Darling Scott · CIK 0001558259 · Chief Legal Officer & Secr.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,000

Underlying: Class A Common Stock · 2,000 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.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001576942-20-000089 · wf-form4_160262253218548.xml · derivative · entry 8

Darling Scott · CIK 0001558259 · Chief Legal Officer & Secr.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 49,274

Underlying: Class B Common Stock · 2,000 shares

Expires 2026-10-28

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.

F4 · derivative.exercise_date: The stock option vests over four years, with 25% of the securities vesting on October 28, 2017 and the balance vesting in equal monthly installments over the remaining three years, subject to the individual's continued service through each vesting date.

F5 · derivative.underlying: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Class B Common Stock will convert automatically into Class A Common Stock on the earlier of (i) the date on which the number of outstanding shares of Class B Common Stock represents less than 10% of the aggregate combined number of outstanding shares of Class A Common Stock and Class B Common Stock; (ii) ten years following the effective date of the Issuer's initial public offering; or (iii) the date specified by vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class.

F6 · derivative.underlying: In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock (i) upon any transfer, whether or not for value (subject to certain exceptions), or (ii) in the event of the death or disability (as defined in the amended and restated certificate of incorporation of the Issuer) of the reporting person, shares of Class B Common Stock held by the reporting person or the reporting person's permitted estate planning entities will convert into Class A Common Stock.

SEC source: 0001576942-20-000089 · wf-form4_160262253218548.xml · nonDerivative · entry 4

Darling Scott · CIK 0001558259 · Chief Legal Officer & Secr.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 64,036

F3 · kind: Shares disposed of pursuant to a previously established Rule 10b5-1 plan.

SEC source: 0001576942-20-000089 · wf-form4_160262253218548.xml · nonDerivative · entry 3

Darling Scott · CIK 0001558259 · Chief Legal Officer & Secr.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,036

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 · kind: Represents the conversion of Class B Common Stock into Class A Common Stock held of record by the Reporting Person.

F2 · shares: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001576942-20-000087 · wf-form4_160218927298546.xml · derivative · entry 10

Anderson Steven P. · CIK 0001719971 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,576

Underlying: Class A Common Stock · 34,827 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.

F2 · derivative.exercise_price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F1 · kind: Represents the conversion of Class B Common Stock into Class A Common Stock held of record by the Reporting Person.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001576942-20-000087 · wf-form4_160218927298546.xml · nonDerivative · entry 6

Anderson Steven P. · CIK 0001719971 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F5 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $29.65 to $30.42 per share. 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 range set forth in this footnote.

SEC source: 0001576942-20-000087 · wf-form4_160218927298546.xml · nonDerivative · entry 5

Anderson Steven P. · CIK 0001719971 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,827

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 · kind: Represents the conversion of Class B Common Stock into Class A Common Stock held of record by the Reporting Person.

F2 · shares: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001576942-20-000091 · wf-form4_160262280409599.xml · derivative · entry 5

HANSEN MARKA · CIK 0001388969 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 20,250 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.

F2 · derivative.exercise_price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F1 · kind: Represents the conversion of Class B Common Stock into Class A Common Stock held of record by the Reporting Person.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001576942-20-000091 · wf-form4_160262280409599.xml · derivative · entry 4

HANSEN MARKA · CIK 0001388969 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,250

Underlying: Class A Common Stock · 20,250 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.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001576942-20-000091 · wf-form4_160262280409599.xml · derivative · entry 3

HANSEN MARKA · CIK 0001388969 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 86,125

Underlying: Class B Common Stock · 20,250 shares

Expires 2023-11-11

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 stock option vests over four years, with 25% vesting on October 24, 2014 and the balance vesting in equal monthly installments over the remaining three years, subject to the individual's continued service through each vesting date.

F5 · derivative.underlying: In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock (i) upon any transfer, whether or not for value (subject to certain exceptions), or (ii) in the event of the death or disability (as defined in the amended and restated certificate of incorporation of the Issuer) of the reporting person, shares of Class B Common Stock held by the reporting person or the reporting person's permitted estate planning entities will convert into Class A Common Stock.

F6 · derivative.underlying: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Class B Common Stock will convert automatically into Class A Common Stock on the earlier of (i) the date on which the number of outstanding shares of Class B Common Stock represents less than 10% of the aggregate combined number of outstanding shares of Class A Common Stock and Class B Common Stock; (ii) ten years following the effective date of the Issuer's initial public offering; or (iii) the date specified by vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class.

SEC source: 0001576942-20-000091 · wf-form4_160262280409599.xml · nonDerivative · entry 2

HANSEN MARKA · CIK 0001388969 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F3 · kind: Shares disposed of pursuant to a previously established Rule 10b5-1 plan.

SEC source: 0001576942-20-000091 · wf-form4_160262280409599.xml · nonDerivative · entry 1

HANSEN MARKA · CIK 0001388969 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,250

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 · kind: Represents the conversion of Class B Common Stock into Class A Common Stock held of record by the Reporting Person.

F2 · shares: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001576942-20-000089 · wf-form4_160262253218548.xml · derivative · entry 7

Darling Scott · CIK 0001558259 · Chief Legal Officer & Secr.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 2,000 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.

F2 · derivative.exercise_price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F1 · kind: Represents the conversion of Class B Common Stock into Class A Common Stock held of record by the Reporting Person.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001576942-20-000089 · wf-form4_160262253218548.xml · derivative · entry 6

Darling Scott · CIK 0001558259 · Chief Legal Officer & Secr.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,000

Underlying: Class A Common Stock · 2,000 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.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001576942-20-000089 · wf-form4_160262253218548.xml · derivative · entry 5

Darling Scott · CIK 0001558259 · Chief Legal Officer & Secr.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 51,274

Underlying: Class B Common Stock · 2,000 shares

Expires 2026-10-28

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.

F4 · derivative.exercise_date: The stock option vests over four years, with 25% of the securities vesting on October 28, 2017 and the balance vesting in equal monthly installments over the remaining three years, subject to the individual's continued service through each vesting date.

F5 · derivative.underlying: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Class B Common Stock will convert automatically into Class A Common Stock on the earlier of (i) the date on which the number of outstanding shares of Class B Common Stock represents less than 10% of the aggregate combined number of outstanding shares of Class A Common Stock and Class B Common Stock; (ii) ten years following the effective date of the Issuer's initial public offering; or (iii) the date specified by vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class.

F6 · derivative.underlying: In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock (i) upon any transfer, whether or not for value (subject to certain exceptions), or (ii) in the event of the death or disability (as defined in the amended and restated certificate of incorporation of the Issuer) of the reporting person, shares of Class B Common Stock held by the reporting person or the reporting person's permitted estate planning entities will convert into Class A Common Stock.

SEC source: 0001576942-20-000089 · wf-form4_160262253218548.xml · nonDerivative · entry 2

Darling Scott · CIK 0001558259 · Chief Legal Officer & Secr.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 66,036

F3 · kind: Shares disposed of pursuant to a previously established Rule 10b5-1 plan.

SEC source: 0001576942-20-000089 · wf-form4_160262253218548.xml · nonDerivative · entry 1

Darling Scott · CIK 0001558259 · Chief Legal Officer & Secr.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,036

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 · kind: Represents the conversion of Class B Common Stock into Class A Common Stock held of record by the Reporting Person.

F2 · shares: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001576942-20-000087 · wf-form4_160218927298546.xml · derivative · entry 9

Anderson Steven P. · CIK 0001719971 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,403

Underlying: Class A Common Stock · 269,003 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.

F2 · derivative.exercise_price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F1 · kind: Represents the conversion of Class B Common Stock into Class A Common Stock held of record by the Reporting Person.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001576942-20-000087 · wf-form4_160218927298546.xml · nonDerivative · entry 4

Anderson Steven P. · CIK 0001719971 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F4 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $29 to $29.68 per share. 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 range set forth in this footnote.

SEC source: 0001576942-20-000087 · wf-form4_160218927298546.xml · nonDerivative · entry 3

Anderson Steven P. · CIK 0001719971 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 269,003

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 · kind: Represents the conversion of Class B Common Stock into Class A Common Stock held of record by the Reporting Person.

F2 · shares: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001576942-20-000087 · wf-form4_160218927298546.xml · derivative · entry 8

Anderson Steven P. · CIK 0001719971 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 329,406

Underlying: Class A Common Stock · 46,170 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.

F2 · derivative.exercise_price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F1 · kind: Represents the conversion of Class B Common Stock into Class A Common Stock held of record by the Reporting Person.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001576942-20-000087 · wf-form4_160218927298546.xml · nonDerivative · entry 2

Anderson Steven P. · CIK 0001719971 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F3 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $29 to $29.18 per share. 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 range set forth in this footnote.

SEC source: 0001576942-20-000087 · wf-form4_160218927298546.xml · nonDerivative · entry 1

Anderson Steven P. · CIK 0001719971 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,170

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 · kind: Represents the conversion of Class B Common Stock into Class A Common Stock held of record by the Reporting Person.

F2 · shares: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001576942-20-000085 · wf-form4_160210163953200.xml · derivative · entry 5

HANSEN MARKA · CIK 0001388969 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 4,000 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.

F2 · derivative.exercise_price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F1 · kind: Represents the conversion of Class B Common Stock into Class A Common Stock held of record by the Reporting Person.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001576942-20-000085 · wf-form4_160210163953200.xml · derivative · entry 4

HANSEN MARKA · CIK 0001388969 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,000

Underlying: Class A Common Stock · 4,000 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.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001576942-20-000085 · wf-form4_160210163953200.xml · derivative · entry 3

HANSEN MARKA · CIK 0001388969 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 106,375

Underlying: Class B Common Stock · 4,000 shares

Expires 2023-11-11

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 stock option vests over four years, with 25% vesting on October 24, 2014 and the balance vesting in equal monthly installments over the remaining three years, subject to the individual's continued service through each vesting date.

F5 · derivative.underlying: In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock (i) upon any transfer, whether or not for value (subject to certain exceptions), or (ii) in the event of the death or disability (as defined in the amended and restated certificate of incorporation of the Issuer) of the reporting person, shares of Class B Common Stock held by the reporting person or the reporting person's permitted estate planning entities will convert into Class A Common Stock.

F6 · derivative.underlying: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Class B Common Stock will convert automatically into Class A Common Stock on the earlier of (i) the date on which the number of outstanding shares of Class B Common Stock represents less than 10% of the aggregate combined number of outstanding shares of Class A Common Stock and Class B Common Stock; (ii) ten years following the effective date of the Issuer's initial public offering; or (iii) the date specified by vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class.

SEC source: 0001576942-20-000085 · wf-form4_160210163953200.xml · nonDerivative · entry 2

HANSEN MARKA · CIK 0001388969 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F3 · kind: Shares disposed of pursuant to a previously established Rule 10b5-1 plan.

SEC source: 0001576942-20-000085 · wf-form4_160210163953200.xml · nonDerivative · entry 1

HANSEN MARKA · CIK 0001388969 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,000

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 · kind: Represents the conversion of Class B Common Stock into Class A Common Stock held of record by the Reporting Person.

F2 · shares: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001576942-20-000083 · wf-form4_160202039170789.xml · nonDerivative · entry 1

Darling Scott · CIK 0001558259 · Chief Legal Officer & Secr.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,036

F1 · kind: Shares disposed of pursuant to a previously established Rule 10b5-1 plan.

F2 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $27.25 to $27.50 per share. 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 range set forth in this footnote.

SEC source: 0000899243-20-027465 · doc4.xml · derivative · entry 5

Anderson Steven P. · CIK 0001719971 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 375,576

Underlying: Class A Common Stock · 375,576 shares

Expires not disclosed

F5 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Class B Common Stock will convert automatically into Class A Common Stock on the earlier of (i) the date on which the number of outstanding shares of Class B Common Stock represents less than 10% of the aggregate combined number of outstanding shares of Class A Common Stock and Class B Common Stock; (ii) ten years following the effective date of the Issuer's initial public offering; or (iii) the date specified by vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class

F6 · derivative.exercise_price: In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock (i) upon any transfer, whether or not for value (subject to certain exceptions), or (ii) in the event of the death or disability (as defined in the amended and restated certificate of incorporation of the Issuer) of the reporting person, shares of Class B Common Stock held by the reporting person or the reporting person's permitted estate planning entities will convert into Class A Common Stock.

F1 · kind: On October 1, 2020: (i) Baseline Ventures 2009, LLC ("BV 2009") distributed Class A common stock to its non-managing members and Class B common stock to its managing member (Baseline Ventures 2009 Associates, LLC ("BVA 2009")). BVA 2009 is the managing member of BV 2009. Steven Anderson is the sole member of BVA 2009. (ii) Baseline Increased Exposure Fund, LLC ("BIE") distributed Class A common stock to it non-managing members and Class B common stock to its managing member (Baseline Increased Exposure Fund Associates, LLC ("BIEA")). Steven Anderson is the sole member of BIEA. (iii) BVA 2009 and BIEA in turn distributed Class B common stock to Steven Anderson.

F8 · kind: These Class B shares were distributed to BVA 2009 and BIEA, and then distributed to, and are held directly by the Reporting Person, Steven Anderson.

F8 · shares: These Class B shares were distributed to BVA 2009 and BIEA, and then distributed to, and are held directly by the Reporting Person, Steven Anderson.

F5 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Class B Common Stock will convert automatically into Class A Common Stock on the earlier of (i) the date on which the number of outstanding shares of Class B Common Stock represents less than 10% of the aggregate combined number of outstanding shares of Class A Common Stock and Class B Common Stock; (ii) ten years following the effective date of the Issuer's initial public offering; or (iii) the date specified by vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class

F7 · derivative.expiration_date: Not Applicable.

F1 · ownership.direct: On October 1, 2020: (i) Baseline Ventures 2009, LLC ("BV 2009") distributed Class A common stock to its non-managing members and Class B common stock to its managing member (Baseline Ventures 2009 Associates, LLC ("BVA 2009")). BVA 2009 is the managing member of BV 2009. Steven Anderson is the sole member of BVA 2009. (ii) Baseline Increased Exposure Fund, LLC ("BIE") distributed Class A common stock to it non-managing members and Class B common stock to its managing member (Baseline Increased Exposure Fund Associates, LLC ("BIEA")). Steven Anderson is the sole member of BIEA. (iii) BVA 2009 and BIEA in turn distributed Class B common stock to Steven Anderson.

F8 · ownership.direct: These Class B shares were distributed to BVA 2009 and BIEA, and then distributed to, and are held directly by the Reporting Person, Steven Anderson.

SEC source: 0000899243-20-027465 · doc4.xml · derivative · entry 4

Anderson Steven P. · CIK 0001719971 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 23,420,282

Underlying: Class A Common Stock · 375,576 shares

Expires not disclosed

F5 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Class B Common Stock will convert automatically into Class A Common Stock on the earlier of (i) the date on which the number of outstanding shares of Class B Common Stock represents less than 10% of the aggregate combined number of outstanding shares of Class A Common Stock and Class B Common Stock; (ii) ten years following the effective date of the Issuer's initial public offering; or (iii) the date specified by vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class

F6 · derivative.exercise_price: In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock (i) upon any transfer, whether or not for value (subject to certain exceptions), or (ii) in the event of the death or disability (as defined in the amended and restated certificate of incorporation of the Issuer) of the reporting person, shares of Class B Common Stock held by the reporting person or the reporting person's permitted estate planning entities will convert into Class A Common Stock.

F1 · kind: On October 1, 2020: (i) Baseline Ventures 2009, LLC ("BV 2009") distributed Class A common stock to its non-managing members and Class B common stock to its managing member (Baseline Ventures 2009 Associates, LLC ("BVA 2009")). BVA 2009 is the managing member of BV 2009. Steven Anderson is the sole member of BVA 2009. (ii) Baseline Increased Exposure Fund, LLC ("BIE") distributed Class A common stock to it non-managing members and Class B common stock to its managing member (Baseline Increased Exposure Fund Associates, LLC ("BIEA")). Steven Anderson is the sole member of BIEA. (iii) BVA 2009 and BIEA in turn distributed Class B common stock to Steven Anderson.

F8 · kind: These Class B shares were distributed to BVA 2009 and BIEA, and then distributed to, and are held directly by the Reporting Person, Steven Anderson.

F1 · shares: On October 1, 2020: (i) Baseline Ventures 2009, LLC ("BV 2009") distributed Class A common stock to its non-managing members and Class B common stock to its managing member (Baseline Ventures 2009 Associates, LLC ("BVA 2009")). BVA 2009 is the managing member of BV 2009. Steven Anderson is the sole member of BVA 2009. (ii) Baseline Increased Exposure Fund, LLC ("BIE") distributed Class A common stock to it non-managing members and Class B common stock to its managing member (Baseline Increased Exposure Fund Associates, LLC ("BIEA")). Steven Anderson is the sole member of BIEA. (iii) BVA 2009 and BIEA in turn distributed Class B common stock to Steven Anderson.

F8 · shares: These Class B shares were distributed to BVA 2009 and BIEA, and then distributed to, and are held directly by the Reporting Person, Steven Anderson.

F5 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Class B Common Stock will convert automatically into Class A Common Stock on the earlier of (i) the date on which the number of outstanding shares of Class B Common Stock represents less than 10% of the aggregate combined number of outstanding shares of Class A Common Stock and Class B Common Stock; (ii) ten years following the effective date of the Issuer's initial public offering; or (iii) the date specified by vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class

F6 · derivative.exercise_date: In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock (i) upon any transfer, whether or not for value (subject to certain exceptions), or (ii) in the event of the death or disability (as defined in the amended and restated certificate of incorporation of the Issuer) of the reporting person, shares of Class B Common Stock held by the reporting person or the reporting person's permitted estate planning entities will convert into Class A Common Stock.

F7 · derivative.expiration_date: Not Applicable.

F8 · derivative.underlying_shares: These Class B shares were distributed to BVA 2009 and BIEA, and then distributed to, and are held directly by the Reporting Person, Steven Anderson.

F1 · ownership.nature: On October 1, 2020: (i) Baseline Ventures 2009, LLC ("BV 2009") distributed Class A common stock to its non-managing members and Class B common stock to its managing member (Baseline Ventures 2009 Associates, LLC ("BVA 2009")). BVA 2009 is the managing member of BV 2009. Steven Anderson is the sole member of BVA 2009. (ii) Baseline Increased Exposure Fund, LLC ("BIE") distributed Class A common stock to it non-managing members and Class B common stock to its managing member (Baseline Increased Exposure Fund Associates, LLC ("BIEA")). Steven Anderson is the sole member of BIEA. (iii) BVA 2009 and BIEA in turn distributed Class B common stock to Steven Anderson.

F2 · ownership.nature: Following the distribution, the shares held indirectly by the Reporting Person are follows: (i) 7,526,951 shares of Class B common stock directly held by BIE; (ii) 15,350,020 shares of Class B common stock directly held by BV 2009; (iii) 277,911 shares of Class B common stock held directly by Baseline Cable Car, LLC; (iv) 265,400 shares of Class B common stock held by Baseline Encore, L.P. ("BE"). Baseline Encore Associates, LLC ("BEA") is the general partner of BE. Steven Anderson is the sole member of BCC and BEA. The Reporting Person disclaims beneficial ownership of the securities except to the extent of its pecuniary interest therein.

F8 · ownership.nature: These Class B shares were distributed to BVA 2009 and BIEA, and then distributed to, and are held directly by the Reporting Person, Steven Anderson.