HYLN

SEC source: 0001209191-21-004318 · doc4.xml · nonDerivative · entry 1

Van de Vere Greg · CIK 0001825485 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 272,149

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: 0001209191-20-065389 · doc4.xml · derivative · entry 2

Cubbage Vincent T. · CIK 0001588838 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 12,500 shares

Expires not disclosed

F1 · derivative.exercise_date: Each whole warrant is exercisable for one share of Common Stock at an exercise price of $11.50 per share. The warrants will become exercisable on the later of (i) 30 days after the completion of the Issuer's initial business combination, and (ii) 12 months from the closing of the Issuer's initial public offering, and will expire upon the earlier of (a) five years after the completion of the Issuer's initial business combination, or (b) upon the liquidation of the Issuer. The Issuer's initial business combination was completed on October 1, 2020.

F1 · derivative.expiration_date: Each whole warrant is exercisable for one share of Common Stock at an exercise price of $11.50 per share. The warrants will become exercisable on the later of (i) 30 days after the completion of the Issuer's initial business combination, and (ii) 12 months from the closing of the Issuer's initial public offering, and will expire upon the earlier of (a) five years after the completion of the Issuer's initial business combination, or (b) upon the liquidation of the Issuer. The Issuer's initial business combination was completed on October 1, 2020.

SEC source: 0001209191-20-065389 · doc4.xml · nonDerivative · entry 1

Cubbage Vincent T. · CIK 0001588838 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,030,018

SEC source: 0001209191-20-065223 · doc4.xml · derivative · entry 2

Pang Stephen S. · CIK 0001707440 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,500 shares

Expires not disclosed

F1 · derivative.exercise_date: Each whole warrant is exercisable for one share of Common Stock at an exercise price of $11.50 per share. The warrants will become exercisable on the later of (i) 30 days after the completion of the Issuer's initial business combination, and (ii) 12 months from the closing of the Issuer's initial public offering, and will expire upon the earlier of (a) five years after the completion of the Issuer's initial business combination, or (b) upon the liquidation of the Issuer. The Issuer's initial business combination was completed on October 1, 2020.

F1 · derivative.expiration_date: Each whole warrant is exercisable for one share of Common Stock at an exercise price of $11.50 per share. The warrants will become exercisable on the later of (i) 30 days after the completion of the Issuer's initial business combination, and (ii) 12 months from the closing of the Issuer's initial public offering, and will expire upon the earlier of (a) five years after the completion of the Issuer's initial business combination, or (b) upon the liquidation of the Issuer. The Issuer's initial business combination was completed on October 1, 2020.

SEC source: 0001209191-20-065223 · doc4.xml · nonDerivative · entry 1

Pang Stephen S. · CIK 0001707440 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 296,074

SEC source: 0001213900-20-030176 · ownership.xml · nonDerivative · entry 1

Pang Stephen S. · CIK 0001707440 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 293,574

F1 · kind: On October 2, 2020, Tortoise Sponsor LLC, (the "Sponsor") dissolved and transferred an aggregate of 4,439,605 shares of Common Stock of the Issuer previously held by the Sponsor to the Sponsor's individual members, of which 288,574 shares were transferred to Stephen S. Pang.

F1 · price: On October 2, 2020, Tortoise Sponsor LLC, (the "Sponsor") dissolved and transferred an aggregate of 4,439,605 shares of Common Stock of the Issuer previously held by the Sponsor to the Sponsor's individual members, of which 288,574 shares were transferred to Stephen S. Pang.

SEC source: 0001213900-20-030175 · ownership.xml · nonDerivative · entry 1

Cubbage Vincent T. · CIK 0001588838 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,017,518

F1 · kind: On October 2, 2020, Tortoise Sponsor LLC (the "Sponsor") dissolved and transferred an aggregate of 4,439,605 shares of Common Stock of the Issuer previously held by the Sponsor to the Sponsor's individual members, of which 992,518 shares were transferred to Vincent T. Cubbage.

F1 · price: On October 2, 2020, Tortoise Sponsor LLC (the "Sponsor") dissolved and transferred an aggregate of 4,439,605 shares of Common Stock of the Issuer previously held by the Sponsor to the Sponsor's individual members, of which 992,518 shares were transferred to Vincent T. Cubbage.

SEC source: 0001209191-20-053748 · doc4.xml · nonDerivative · entry 1

JENKINS HOWARD M · CIK 0000904737 · Director · 10% owner

AXIOMA VENTURES, LLC · CIK 0001826735 · 10% owner

AXIOMA HOLDINGS, LLC · CIK 0001826734 · 10% owner

AXIOMA MANAGEMENT, LLC · CIK 0001826733 · 10% owner

JENKINS ALEXANDER H. · CIK 0001826557 · 10% owner

LINGAM KIRAN · CIK 0001826588 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By LLC

Disclosed balance after: 16,656,790

F1 · price: Received pursuant to the Business Combination Agreement and Plan of Reorganization, dated as of June 18, 2020, by and among Tortoise Acquisition Corp. ("Tortoise"), Hyliion Inc. ("Legacy Hyliion") and SHLL Merger Sub Inc., a wholly-owned subsidiary of Tortoise ("Merger Sub"), pursuant to which Merger Sub merged with and into Legacy Hyliion, with Legacy Hyliion surviving the merger as a wholly-owned subsidiary of Tortoise (which subsequently changed its name to "Hyliion Holdings Corp.", the "Issuer").

F2 · ownership.nature: Shares are held directly by Axioma Ventures, LLC ("Ventures"). The sole member of Ventures is Axioma Holdings, LLC ("Holdings"). The sole manager of Holdings is Axioma Management, LLC ("Management"). Howard Jenkins, Alexander Jenkins and Kiran Lingam are managers of Management. Each of Holdings, Management, Howard Jenkins, Alexander Jenkins and Kiran Lingam disclaims beneficial ownership of such shares except to the extent of its or his respective pecuniary interest therein.

SEC source: 0001213900-20-030169 · ownership.xml · derivative · entry 2

Tortoise Sponsor LLC · CIK 0001768532 · 10% owner

TortoiseEcofin Borrower LLC · CIK 0001735321 · 10% owner

TortoiseEcofin Investments, LLC · CIK 0001730884 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 4,439,605 shares

Expires not disclosed

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

F1 · derivative.exercise_price: In connection with the closing of the business combination between Tortoise Acquisition Corp. ("TortoiseCorp"), SHLL Merger Sub and Hyliion Inc. on October 1, 2020, the Reporting Person's shares of Class B Common Stock automatically converted into shares of TortoiseCorp's Class A Common Stock on a one-for-one basis. Upon consummation of the business combination, TortoiseCorp changed its name to "Hyliion Holdings Corp." and all outstanding shares of Class A Common Stock were automatically reclassified, redesignated and changed into one share of Hyliion Holdings Corp. Common Stock.

F1 · price: In connection with the closing of the business combination between Tortoise Acquisition Corp. ("TortoiseCorp"), SHLL Merger Sub and Hyliion Inc. on October 1, 2020, the Reporting Person's shares of Class B Common Stock automatically converted into shares of TortoiseCorp's Class A Common Stock on a one-for-one basis. Upon consummation of the business combination, TortoiseCorp changed its name to "Hyliion Holdings Corp." and all outstanding shares of Class A Common Stock were automatically reclassified, redesignated and changed into one share of Hyliion Holdings Corp. Common Stock.

F3 · derivative.exercise_date: The shares of Class B Common Stock are automatically convertible into shares of Class A Common Stock at the time of TortoiseCorp's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date.

F3 · derivative.expiration_date: The shares of Class B Common Stock are automatically convertible into shares of Class A Common Stock at the time of TortoiseCorp's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date.

F2 · ownership.direct: Tortoise Sponsor LLC is the record holder of the shares reported herein. TortoiseEcofin Borrower LLC is the managing member of Tortoise Sponsor LLC. TortoiseEcofin Parent Holdco LLC is the sole member of TortoiseEcofin Borrower LLC, and TortoiseEcofin Investments, LLC is the sole member of TortoiseEcofin Parent Holdco LLC. Accordingly, TortoiseEcofin Borrower LLC and TortoiseEcofin Investments, LLC may be deemed to have or share beneficial ownership of the shares of Class B Common Stock held directly by Tortoise Sponsor LLC. The address of each of TortoiseEcofin Borrower LLC and TortoiseEcofin Investments, LLC is 5100 W. 115th Place, Leawood, Kansas 66211.

SEC source: 0001213900-20-030169 · ownership.xml · nonDerivative · entry 1

Tortoise Sponsor LLC · CIK 0001768532 · 10% owner

TortoiseEcofin Borrower LLC · CIK 0001735321 · 10% owner

TortoiseEcofin Investments, LLC · CIK 0001730884 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,439,605

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 · price: In connection with the closing of the business combination between Tortoise Acquisition Corp. ("TortoiseCorp"), SHLL Merger Sub and Hyliion Inc. on October 1, 2020, the Reporting Person's shares of Class B Common Stock automatically converted into shares of TortoiseCorp's Class A Common Stock on a one-for-one basis. Upon consummation of the business combination, TortoiseCorp changed its name to "Hyliion Holdings Corp." and all outstanding shares of Class A Common Stock were automatically reclassified, redesignated and changed into one share of Hyliion Holdings Corp. Common Stock.

F2 · ownership.direct: Tortoise Sponsor LLC is the record holder of the shares reported herein. TortoiseEcofin Borrower LLC is the managing member of Tortoise Sponsor LLC. TortoiseEcofin Parent Holdco LLC is the sole member of TortoiseEcofin Borrower LLC, and TortoiseEcofin Investments, LLC is the sole member of TortoiseEcofin Parent Holdco LLC. Accordingly, TortoiseEcofin Borrower LLC and TortoiseEcofin Investments, LLC may be deemed to have or share beneficial ownership of the shares of Class B Common Stock held directly by Tortoise Sponsor LLC. The address of each of TortoiseEcofin Borrower LLC and TortoiseEcofin Investments, LLC is 5100 W. 115th Place, Leawood, Kansas 66211.

SEC source: 0001213900-20-030165 · ownership.xml · derivative · entry 3

TortoiseEcofin Borrower LLC · CIK 0001735321 · 10% owner

TortoiseEcofin Investments, LLC · CIK 0001730884 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 894,375 shares

Expires not disclosed

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

F1 · derivative.exercise_price: In connection with the closing of the business combination between Tortoise Acquisition Corp. ("TortoiseCorp"), SHLL Merger Sub Inc. and Hyliion Inc. on October 1, 2020, the Reporting Person's shares of Class B Common Stock automatically converted into shares of TortoiseCorp's Class A Common Stock on a one-for-one basis. Upon consummation of the business combination, TortoiseCorp changed its name to "Hyliion Holdings Corp." and all outstanding shares of Class A Common Stock were automatically reclassified, redesignated and changed into one share of Hyliion Holdings Corp. Common Stock.

F1 · price: In connection with the closing of the business combination between Tortoise Acquisition Corp. ("TortoiseCorp"), SHLL Merger Sub Inc. and Hyliion Inc. on October 1, 2020, the Reporting Person's shares of Class B Common Stock automatically converted into shares of TortoiseCorp's Class A Common Stock on a one-for-one basis. Upon consummation of the business combination, TortoiseCorp changed its name to "Hyliion Holdings Corp." and all outstanding shares of Class A Common Stock were automatically reclassified, redesignated and changed into one share of Hyliion Holdings Corp. Common Stock.

F4 · derivative.exercise_date: The shares of Class B Common Stock are automatically convertible into shares of Class A Common Stock at the time of TortoiseCorp's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date.

F4 · derivative.expiration_date: The shares of Class B Common Stock are automatically convertible into shares of Class A Common Stock at the time of TortoiseCorp's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date.

F2 · ownership.direct: TortoiseEcofin Borrower LLC is the record holder of the shares reported herein. TortoiseEcofin Parent Holdco LLC is the sole member of TortoiseEcofin Borrower LLC, and TortoiseEcofin Investments, LLC is the sole member of TortoiseEcofin Parent Holdco LLC. Accordingly, TortoiseEcofin Investments, LLC may be deemed to have or share beneficial ownership of the shares of Class B Common Stock held directly by TortoiseEcofin Borrower LLC. The address of each of TortoiseEcofin Borrower LLC and TortoiseEcofin Investments, LLC is 5100 W. 115th Place, Leawood, Kansas 66211.

SEC source: 0001213900-20-030165 · ownership.xml · derivative · entry 2

TortoiseEcofin Borrower LLC · CIK 0001735321 · 10% owner

TortoiseEcofin Investments, LLC · CIK 0001730884 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 894,375

Underlying: Class A Common Stock · 894,375 shares

Expires not disclosed

F3 · derivative.exercise_price: In connection with the closing of the business combination between TortoiseCorp, SHLL Merger Sub Inc. and Hyliion Inc. on October 1, 2020, Atlas Point Energy Infrastructure Fund, LLC ("Atlas Point Fund") transferred 894,375 shares of Class B Common Stock to the Reporting Person, pursuant to the Amended and Restated Forward Purchase Agreement, dated February 6, 2019, by and among TortoiseCorp, Tortoise Sponsor LLC and Atlas Point Fund, as amended by the First Amendment to Amended and Restated Forward Purchase Agreement, dated as of June 18, 2020.

F3 · kind: In connection with the closing of the business combination between TortoiseCorp, SHLL Merger Sub Inc. and Hyliion Inc. on October 1, 2020, Atlas Point Energy Infrastructure Fund, LLC ("Atlas Point Fund") transferred 894,375 shares of Class B Common Stock to the Reporting Person, pursuant to the Amended and Restated Forward Purchase Agreement, dated February 6, 2019, by and among TortoiseCorp, Tortoise Sponsor LLC and Atlas Point Fund, as amended by the First Amendment to Amended and Restated Forward Purchase Agreement, dated as of June 18, 2020.

F3 · price: In connection with the closing of the business combination between TortoiseCorp, SHLL Merger Sub Inc. and Hyliion Inc. on October 1, 2020, Atlas Point Energy Infrastructure Fund, LLC ("Atlas Point Fund") transferred 894,375 shares of Class B Common Stock to the Reporting Person, pursuant to the Amended and Restated Forward Purchase Agreement, dated February 6, 2019, by and among TortoiseCorp, Tortoise Sponsor LLC and Atlas Point Fund, as amended by the First Amendment to Amended and Restated Forward Purchase Agreement, dated as of June 18, 2020.

F4 · derivative.exercise_date: The shares of Class B Common Stock are automatically convertible into shares of Class A Common Stock at the time of TortoiseCorp's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date.

F4 · derivative.expiration_date: The shares of Class B Common Stock are automatically convertible into shares of Class A Common Stock at the time of TortoiseCorp's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date.

F2 · ownership.direct: TortoiseEcofin Borrower LLC is the record holder of the shares reported herein. TortoiseEcofin Parent Holdco LLC is the sole member of TortoiseEcofin Borrower LLC, and TortoiseEcofin Investments, LLC is the sole member of TortoiseEcofin Parent Holdco LLC. Accordingly, TortoiseEcofin Investments, LLC may be deemed to have or share beneficial ownership of the shares of Class B Common Stock held directly by TortoiseEcofin Borrower LLC. The address of each of TortoiseEcofin Borrower LLC and TortoiseEcofin Investments, LLC is 5100 W. 115th Place, Leawood, Kansas 66211.

SEC source: 0001213900-20-030165 · ownership.xml · nonDerivative · entry 1

TortoiseEcofin Borrower LLC · CIK 0001735321 · 10% owner

TortoiseEcofin Investments, LLC · CIK 0001730884 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,333,980

F1 · kind: In connection with the closing of the business combination between Tortoise Acquisition Corp. ("TortoiseCorp"), SHLL Merger Sub Inc. and Hyliion Inc. on October 1, 2020, the Reporting Person's shares of Class B Common Stock automatically converted into shares of TortoiseCorp's Class A Common Stock on a one-for-one basis. Upon consummation of the business combination, TortoiseCorp changed its name to "Hyliion Holdings Corp." and all outstanding shares of Class A Common Stock were automatically reclassified, redesignated and changed into one share of Hyliion Holdings Corp. Common Stock.

F1 · price: In connection with the closing of the business combination between Tortoise Acquisition Corp. ("TortoiseCorp"), SHLL Merger Sub Inc. and Hyliion Inc. on October 1, 2020, the Reporting Person's shares of Class B Common Stock automatically converted into shares of TortoiseCorp's Class A Common Stock on a one-for-one basis. Upon consummation of the business combination, TortoiseCorp changed its name to "Hyliion Holdings Corp." and all outstanding shares of Class A Common Stock were automatically reclassified, redesignated and changed into one share of Hyliion Holdings Corp. Common Stock.

F2 · ownership.direct: TortoiseEcofin Borrower LLC is the record holder of the shares reported herein. TortoiseEcofin Parent Holdco LLC is the sole member of TortoiseEcofin Borrower LLC, and TortoiseEcofin Investments, LLC is the sole member of TortoiseEcofin Parent Holdco LLC. Accordingly, TortoiseEcofin Investments, LLC may be deemed to have or share beneficial ownership of the shares of Class B Common Stock held directly by TortoiseEcofin Borrower LLC. The address of each of TortoiseEcofin Borrower LLC and TortoiseEcofin Investments, LLC is 5100 W. 115th Place, Leawood, Kansas 66211.

SEC source: 0001213900-20-030172 · ownership.xml · derivative · entry 2

SEMPLE FRANK M · CIK 0001270065 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

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.

F1 · derivative.exercise_price: In connection with the closing of the business combination between Tortoise Acquisition Corp. ("TortoiseCorp"), SHLL Merger Sub Inc. and Hyliion Inc. on October 1, 2020, the Reporting Person's shares of Class B Common Stock automatically converted into shares of TortoiseCorp's Class A Common Stock on a one-for-one basis. Upon consummation of the business combination, TortoiseCorp changed its name to "Hyliion Holdings Corp." and all outstanding shares of Class A Common Stock were automatically reclassified, redesignated and changed into one share of Hyliion Holdings Corp. Common Stock.

F1 · price: In connection with the closing of the business combination between Tortoise Acquisition Corp. ("TortoiseCorp"), SHLL Merger Sub Inc. and Hyliion Inc. on October 1, 2020, the Reporting Person's shares of Class B Common Stock automatically converted into shares of TortoiseCorp's Class A Common Stock on a one-for-one basis. Upon consummation of the business combination, TortoiseCorp changed its name to "Hyliion Holdings Corp." and all outstanding shares of Class A Common Stock were automatically reclassified, redesignated and changed into one share of Hyliion Holdings Corp. Common Stock.

F2 · derivative.exercise_date: The shares of Class B Common Stock are automatically convertible into shares of Class A Common Stock at the time of TortoiseCorp's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date.

F2 · derivative.expiration_date: The shares of Class B Common Stock are automatically convertible into shares of Class A Common Stock at the time of TortoiseCorp's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date.

SEC source: 0001213900-20-030172 · ownership.xml · nonDerivative · entry 1

SEMPLE FRANK M · CIK 0001270065 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,000

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 · price: In connection with the closing of the business combination between Tortoise Acquisition Corp. ("TortoiseCorp"), SHLL Merger Sub Inc. and Hyliion Inc. on October 1, 2020, the Reporting Person's shares of Class B Common Stock automatically converted into shares of TortoiseCorp's Class A Common Stock on a one-for-one basis. Upon consummation of the business combination, TortoiseCorp changed its name to "Hyliion Holdings Corp." and all outstanding shares of Class A Common Stock were automatically reclassified, redesignated and changed into one share of Hyliion Holdings Corp. Common Stock.

SEC source: 0001209191-20-053751 · doc4.xml · derivative · entry 4

OLKKOLA EDWARD E · CIK 0001252983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 655,741

Underlying: Common Stock · 655,741 shares

Expires 2028-01-23

F1 · kind: Received pursuant to the Business Combination Agreement and Plan of Reorganization, dated as of June 18, 2020, by and among Tortoise Acquisition Corp. ("Tortoise"), Hyliion Inc. ("Legacy Hyliion") and SHLL Merger Sub Inc., a wholly-owned subsidiary of Tortoise ("Merger Sub"), pursuant to which Merger Sub merged with and into Legacy Hyliion, with Legacy Hyliion surviving the merger as a wholly-owned subsidiary of Tortoise (which subsequently changed its name to "Hyliion Holdings Corp.", the "Issuer").

F1 · price: Received pursuant to the Business Combination Agreement and Plan of Reorganization, dated as of June 18, 2020, by and among Tortoise Acquisition Corp. ("Tortoise"), Hyliion Inc. ("Legacy Hyliion") and SHLL Merger Sub Inc., a wholly-owned subsidiary of Tortoise ("Merger Sub"), pursuant to which Merger Sub merged with and into Legacy Hyliion, with Legacy Hyliion surviving the merger as a wholly-owned subsidiary of Tortoise (which subsequently changed its name to "Hyliion Holdings Corp.", the "Issuer").

F6 · price: Received in exchange for an option to purchase 450,000 shares of Legacy Hyliion common stock.

F5 · derivative.exercise_date: Options vests as to 25% on January 15, 2019 and in equal quarterly installments thereafter over the following three years. Subject to acceleration.

SEC source: 0001209191-20-053751 · doc4.xml · derivative · entry 3

OLKKOLA EDWARD E · CIK 0001252983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,092,901

Underlying: Common Stock · 1,092,901 shares

Expires 2026-08-28

F1 · kind: Received pursuant to the Business Combination Agreement and Plan of Reorganization, dated as of June 18, 2020, by and among Tortoise Acquisition Corp. ("Tortoise"), Hyliion Inc. ("Legacy Hyliion") and SHLL Merger Sub Inc., a wholly-owned subsidiary of Tortoise ("Merger Sub"), pursuant to which Merger Sub merged with and into Legacy Hyliion, with Legacy Hyliion surviving the merger as a wholly-owned subsidiary of Tortoise (which subsequently changed its name to "Hyliion Holdings Corp.", the "Issuer").

F1 · price: Received pursuant to the Business Combination Agreement and Plan of Reorganization, dated as of June 18, 2020, by and among Tortoise Acquisition Corp. ("Tortoise"), Hyliion Inc. ("Legacy Hyliion") and SHLL Merger Sub Inc., a wholly-owned subsidiary of Tortoise ("Merger Sub"), pursuant to which Merger Sub merged with and into Legacy Hyliion, with Legacy Hyliion surviving the merger as a wholly-owned subsidiary of Tortoise (which subsequently changed its name to "Hyliion Holdings Corp.", the "Issuer").

F4 · price: Received in exchange for an option to purchase 750,000 shares of Legacy Hyliion common stock.

F3 · derivative.exercise_date: Option vests in equal quarterly installments over 4 years from August 29, 2016. Subject to acceleration.

SEC source: 0001209191-20-053751 · doc4.xml · nonDerivative · entry 2

OLKKOLA EDWARD E · CIK 0001252983 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 166,560

F1 · price: Received pursuant to the Business Combination Agreement and Plan of Reorganization, dated as of June 18, 2020, by and among Tortoise Acquisition Corp. ("Tortoise"), Hyliion Inc. ("Legacy Hyliion") and SHLL Merger Sub Inc., a wholly-owned subsidiary of Tortoise ("Merger Sub"), pursuant to which Merger Sub merged with and into Legacy Hyliion, with Legacy Hyliion surviving the merger as a wholly-owned subsidiary of Tortoise (which subsequently changed its name to "Hyliion Holdings Corp.", the "Issuer").

F2 · ownership.nature: Shares are held directly by Reporting Person's spouse.

SEC source: 0001209191-20-053751 · doc4.xml · nonDerivative · entry 1

OLKKOLA EDWARD E · CIK 0001252983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 821,610

F1 · price: Received pursuant to the Business Combination Agreement and Plan of Reorganization, dated as of June 18, 2020, by and among Tortoise Acquisition Corp. ("Tortoise"), Hyliion Inc. ("Legacy Hyliion") and SHLL Merger Sub Inc., a wholly-owned subsidiary of Tortoise ("Merger Sub"), pursuant to which Merger Sub merged with and into Legacy Hyliion, with Legacy Hyliion surviving the merger as a wholly-owned subsidiary of Tortoise (which subsequently changed its name to "Hyliion Holdings Corp.", the "Issuer").

SEC source: 0001213900-20-030173 · ownership.xml · derivative · entry 2

Tassin Sidney L · CIK 0001589459 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

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.

F1 · derivative.exercise_price: In connection with the closing of the business combination between Tortoise Acquisition Corp. ("TortoiseCorp"), SHLL Merger Sub Inc. and Hyliion Inc. on October 1, 2020, the Reporting Person's shares of Class B Common Stock automatically converted into shares of TortoiseCorp's Class A Common Stock on a one-for-one basis. Upon consummation of the business combination, TortoiseCorp changed its name to "Hyliion Holdings Corp." and all outstanding shares of Class A Common Stock were automatically reclassified, redesignated and changed into one share of Hyliion Holdings Corp. Common Stock.

F1 · price: In connection with the closing of the business combination between Tortoise Acquisition Corp. ("TortoiseCorp"), SHLL Merger Sub Inc. and Hyliion Inc. on October 1, 2020, the Reporting Person's shares of Class B Common Stock automatically converted into shares of TortoiseCorp's Class A Common Stock on a one-for-one basis. Upon consummation of the business combination, TortoiseCorp changed its name to "Hyliion Holdings Corp." and all outstanding shares of Class A Common Stock were automatically reclassified, redesignated and changed into one share of Hyliion Holdings Corp. Common Stock.

F2 · derivative.exercise_date: The shares of Class B Common Stock are automatically convertible into shares of Class A Common Stock at the time of TortoiseCorp's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date.

F2 · derivative.expiration_date: The shares of Class B Common Stock are automatically convertible into shares of Class A Common Stock at the time of TortoiseCorp's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date.

SEC source: 0001213900-20-030173 · ownership.xml · nonDerivative · entry 1

Tassin Sidney L · CIK 0001589459 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,000

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 · price: In connection with the closing of the business combination between Tortoise Acquisition Corp. ("TortoiseCorp"), SHLL Merger Sub Inc. and Hyliion Inc. on October 1, 2020, the Reporting Person's shares of Class B Common Stock automatically converted into shares of TortoiseCorp's Class A Common Stock on a one-for-one basis. Upon consummation of the business combination, TortoiseCorp changed its name to "Hyliion Holdings Corp." and all outstanding shares of Class A Common Stock were automatically reclassified, redesignated and changed into one share of Hyliion Holdings Corp. Common Stock.

SEC source: 0001213900-20-030171 · ownership.xml · derivative · entry 2

Orekar Andrew J. · CIK 0001768592 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

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.

F1 · derivative.exercise_price: In connection with the closing of the business combination between Tortoise Acquisition Corp. ("TortoiseCorp"), SHLL Merger Sub Inc. and Hyliion Inc. on October 1, 2020, the Reporting Person's shares of Class B Common Stock automatically converted into shares of TortoiseCorp's Class A Common Stock on a one-for-one basis. Upon consummation of the business combination, TortoiseCorp changed its name to "Hyliion Holdings Corp." and all outstanding shares of Class A Common Stock were automatically reclassified, redesignated and changed into one share of Hyliion Holdings Corp. Common Stock.

F1 · price: In connection with the closing of the business combination between Tortoise Acquisition Corp. ("TortoiseCorp"), SHLL Merger Sub Inc. and Hyliion Inc. on October 1, 2020, the Reporting Person's shares of Class B Common Stock automatically converted into shares of TortoiseCorp's Class A Common Stock on a one-for-one basis. Upon consummation of the business combination, TortoiseCorp changed its name to "Hyliion Holdings Corp." and all outstanding shares of Class A Common Stock were automatically reclassified, redesignated and changed into one share of Hyliion Holdings Corp. Common Stock.

F2 · derivative.exercise_date: The shares of Class B Common Stock are automatically convertible into shares of Class A Common Stock at the time of TortoiseCorp's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date.

F2 · derivative.expiration_date: The shares of Class B Common Stock are automatically convertible into shares of Class A Common Stock at the time of TortoiseCorp's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date.

SEC source: 0001213900-20-030171 · ownership.xml · nonDerivative · entry 1

Orekar Andrew J. · CIK 0001768592 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,000

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 · price: In connection with the closing of the business combination between Tortoise Acquisition Corp. ("TortoiseCorp"), SHLL Merger Sub Inc. and Hyliion Inc. on October 1, 2020, the Reporting Person's shares of Class B Common Stock automatically converted into shares of TortoiseCorp's Class A Common Stock on a one-for-one basis. Upon consummation of the business combination, TortoiseCorp changed its name to "Hyliion Holdings Corp." and all outstanding shares of Class A Common Stock were automatically reclassified, redesignated and changed into one share of Hyliion Holdings Corp. Common Stock.

SEC source: 0001209191-20-053744 · doc4.xml · derivative · entry 2

Sexton Patrick · CIK 0001825484 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 218,580

Underlying: Common Stock · 218,580 shares

Expires 2030-01-15

F1 · kind: Received pursuant to the Business Combination Agreement and Plan of Reorganization, dated as of June 18, 2020, by and among Tortoise Acquisition Corp. ("Tortoise"), Hyliion Inc. ("Legacy Hyliion") and SHLL Merger Sub Inc., a wholly-owned subsidiary of Tortoise ("Merger Sub"), pursuant to which Merger Sub merged with and into Legacy Hyliion, with Legacy Hyliion surviving the merger as a wholly-owned subsidiary of Tortoise (which subsequently changed its name to "Hyliion Holdings Corp.", the "Issuer").

F1 · price: Received pursuant to the Business Combination Agreement and Plan of Reorganization, dated as of June 18, 2020, by and among Tortoise Acquisition Corp. ("Tortoise"), Hyliion Inc. ("Legacy Hyliion") and SHLL Merger Sub Inc., a wholly-owned subsidiary of Tortoise ("Merger Sub"), pursuant to which Merger Sub merged with and into Legacy Hyliion, with Legacy Hyliion surviving the merger as a wholly-owned subsidiary of Tortoise (which subsequently changed its name to "Hyliion Holdings Corp.", the "Issuer").

F3 · price: Received in exchange for an option to purchase 150,000 shares of Legacy Hyliion common stock.

F4 · derivative.exercise_date: Options vests as to 25% on January 16, 2021 and in equal quarterly installments thereafter over the following three years. Subject to acceleration.

SEC source: 0001209191-20-053744 · doc4.xml · derivative · entry 1

Sexton Patrick · CIK 0001825484 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 218,580

Underlying: Common Stock · 218,580 shares

Expires 2029-07-17

F1 · kind: Received pursuant to the Business Combination Agreement and Plan of Reorganization, dated as of June 18, 2020, by and among Tortoise Acquisition Corp. ("Tortoise"), Hyliion Inc. ("Legacy Hyliion") and SHLL Merger Sub Inc., a wholly-owned subsidiary of Tortoise ("Merger Sub"), pursuant to which Merger Sub merged with and into Legacy Hyliion, with Legacy Hyliion surviving the merger as a wholly-owned subsidiary of Tortoise (which subsequently changed its name to "Hyliion Holdings Corp.", the "Issuer").

F1 · price: Received pursuant to the Business Combination Agreement and Plan of Reorganization, dated as of June 18, 2020, by and among Tortoise Acquisition Corp. ("Tortoise"), Hyliion Inc. ("Legacy Hyliion") and SHLL Merger Sub Inc., a wholly-owned subsidiary of Tortoise ("Merger Sub"), pursuant to which Merger Sub merged with and into Legacy Hyliion, with Legacy Hyliion surviving the merger as a wholly-owned subsidiary of Tortoise (which subsequently changed its name to "Hyliion Holdings Corp.", the "Issuer").

F3 · price: Received in exchange for an option to purchase 150,000 shares of Legacy Hyliion common stock.

F2 · derivative.exercise_date: Options vested as to 25% on June 3, 2020 and in equal quarterly installments thereafter over the following three years. Subject to acceleration.

SEC source: 0001209191-20-053742 · doc4.xml · derivative · entry 4

Van de Vere Greg · CIK 0001825485 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 364,300

Underlying: Common Stock · 364,300 shares

Expires 2030-01-15

F1 · kind: Received pursuant to the Business Combination Agreement and Plan of Reorganization, dated as of June 18, 2020, by and among Tortoise Acquisition Corp. ("Tortoise"), Hyliion Inc. ("Legacy Hyliion") and SHLL Merger Sub Inc., a wholly-owned subsidiary of Tortoise ("Merger Sub"), pursuant to which Merger Sub merged with and into Legacy Hyliion, with Legacy Hyliion surviving the merger as a wholly-owned subsidiary of Tortoise (which subsequently changed its name to "Hyliion Holdings Corp.", the "Issuer").

F1 · price: Received pursuant to the Business Combination Agreement and Plan of Reorganization, dated as of June 18, 2020, by and among Tortoise Acquisition Corp. ("Tortoise"), Hyliion Inc. ("Legacy Hyliion") and SHLL Merger Sub Inc., a wholly-owned subsidiary of Tortoise ("Merger Sub"), pursuant to which Merger Sub merged with and into Legacy Hyliion, with Legacy Hyliion surviving the merger as a wholly-owned subsidiary of Tortoise (which subsequently changed its name to "Hyliion Holdings Corp.", the "Issuer").

F5 · price: Received in exchange for an option to purchase 250,000 shares of Legacy Hyliion common stock.

F6 · derivative.exercise_date: Options vests as to 25% on January 16, 2021 and in equal quarterly installments thereafter over the following three years. Subject to acceleration.

SEC source: 0001209191-20-053742 · doc4.xml · derivative · entry 3

Van de Vere Greg · CIK 0001825485 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 364,301

Underlying: Common Stock · 364,301 shares

Expires 2029-03-28

F1 · kind: Received pursuant to the Business Combination Agreement and Plan of Reorganization, dated as of June 18, 2020, by and among Tortoise Acquisition Corp. ("Tortoise"), Hyliion Inc. ("Legacy Hyliion") and SHLL Merger Sub Inc., a wholly-owned subsidiary of Tortoise ("Merger Sub"), pursuant to which Merger Sub merged with and into Legacy Hyliion, with Legacy Hyliion surviving the merger as a wholly-owned subsidiary of Tortoise (which subsequently changed its name to "Hyliion Holdings Corp.", the "Issuer").

F1 · price: Received pursuant to the Business Combination Agreement and Plan of Reorganization, dated as of June 18, 2020, by and among Tortoise Acquisition Corp. ("Tortoise"), Hyliion Inc. ("Legacy Hyliion") and SHLL Merger Sub Inc., a wholly-owned subsidiary of Tortoise ("Merger Sub"), pursuant to which Merger Sub merged with and into Legacy Hyliion, with Legacy Hyliion surviving the merger as a wholly-owned subsidiary of Tortoise (which subsequently changed its name to "Hyliion Holdings Corp.", the "Issuer").

F5 · price: Received in exchange for an option to purchase 250,000 shares of Legacy Hyliion common stock.

F4 · derivative.exercise_date: Options vested as to 25% on March 29, 2020 and in equal quarterly installments thereafter over the following three years. Subject to acceleration.

SEC source: 0001209191-20-053742 · doc4.xml · derivative · entry 2

Van de Vere Greg · CIK 0001825485 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 582,881

Underlying: Common Stock · 582,881 shares

Expires 2027-10-10

F1 · kind: Received pursuant to the Business Combination Agreement and Plan of Reorganization, dated as of June 18, 2020, by and among Tortoise Acquisition Corp. ("Tortoise"), Hyliion Inc. ("Legacy Hyliion") and SHLL Merger Sub Inc., a wholly-owned subsidiary of Tortoise ("Merger Sub"), pursuant to which Merger Sub merged with and into Legacy Hyliion, with Legacy Hyliion surviving the merger as a wholly-owned subsidiary of Tortoise (which subsequently changed its name to "Hyliion Holdings Corp.", the "Issuer").

F1 · price: Received pursuant to the Business Combination Agreement and Plan of Reorganization, dated as of June 18, 2020, by and among Tortoise Acquisition Corp. ("Tortoise"), Hyliion Inc. ("Legacy Hyliion") and SHLL Merger Sub Inc., a wholly-owned subsidiary of Tortoise ("Merger Sub"), pursuant to which Merger Sub merged with and into Legacy Hyliion, with Legacy Hyliion surviving the merger as a wholly-owned subsidiary of Tortoise (which subsequently changed its name to "Hyliion Holdings Corp.", the "Issuer").

F3 · price: Received in exchange for an option to purchase 400,000 shares of Legacy Hyliion common stock.

F2 · derivative.exercise_date: Options vested as to 25% on August 16, 2018 and in equal quarterly installments thereafter over the following three years. Subject to acceleration.

SEC source: 0001209191-20-053742 · doc4.xml · nonDerivative · entry 1

Van de Vere Greg · CIK 0001825485 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,149

F1 · price: Received pursuant to the Business Combination Agreement and Plan of Reorganization, dated as of June 18, 2020, by and among Tortoise Acquisition Corp. ("Tortoise"), Hyliion Inc. ("Legacy Hyliion") and SHLL Merger Sub Inc., a wholly-owned subsidiary of Tortoise ("Merger Sub"), pursuant to which Merger Sub merged with and into Legacy Hyliion, with Legacy Hyliion surviving the merger as a wholly-owned subsidiary of Tortoise (which subsequently changed its name to "Hyliion Holdings Corp.", the "Issuer").

SEC source: 0001209191-20-053741 · doc4.xml · nonDerivative · entry 1

Healy Thomas J. · CIK 0001825486 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,972,856

F1 · price: Received pursuant to the Business Combination Agreement and Plan of Reorganization, dated as of June 18, 2020, by and among Tortoise Acquisition Corp. ("Tortoise"), Hyliion Inc. ("Legacy Hyliion") and SHLL Merger Sub Inc., a wholly-owned subsidiary of Tortoise ("Merger Sub"), pursuant to which Merger Sub merged with and into Legacy Hyliion, with Legacy Hyliion surviving the merger as a wholly-owned subsidiary of Tortoise (which subsequently changed its name to "Hyliion Holdings Corp.", the "Issuer").

SEC source: 0001062993-20-002992 · form4.xml · nonDerivative · entry 4

Polar Asset Management Partners Inc. · CIK 0001326389 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,298,253

F1 · ownership.nature: Polar Asset Management Partners Inc., a company incorporated under the laws of Ontario, Canada, (the "Reporting Person") serves as investment advisor to Polar Multi-Strategy Master Fund, a Cayman Islands exempted company, and certain managed accounts (the "Polar Vehicles") and has sole voting and investment discretion with respect to the securities reported herein which are held by the Polar Vehicles. The Reporting Person disclaims beneficial ownership of the securities reported herein, and this report shall not be deemed an admission that Reporting Person is the beneficial owner of the securities reported herein for the purpose of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose, except to the extent of Reporting Person's pecuniary interest therein.

SEC source: 0001062993-20-002992 · form4.xml · nonDerivative · entry 3

Polar Asset Management Partners Inc. · CIK 0001326389 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,548,253

F1 · ownership.nature: Polar Asset Management Partners Inc., a company incorporated under the laws of Ontario, Canada, (the "Reporting Person") serves as investment advisor to Polar Multi-Strategy Master Fund, a Cayman Islands exempted company, and certain managed accounts (the "Polar Vehicles") and has sole voting and investment discretion with respect to the securities reported herein which are held by the Polar Vehicles. The Reporting Person disclaims beneficial ownership of the securities reported herein, and this report shall not be deemed an admission that Reporting Person is the beneficial owner of the securities reported herein for the purpose of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose, except to the extent of Reporting Person's pecuniary interest therein.

SEC source: 0001062993-20-002992 · form4.xml · nonDerivative · entry 2

Polar Asset Management Partners Inc. · CIK 0001326389 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,648,253

F1 · ownership.nature: Polar Asset Management Partners Inc., a company incorporated under the laws of Ontario, Canada, (the "Reporting Person") serves as investment advisor to Polar Multi-Strategy Master Fund, a Cayman Islands exempted company, and certain managed accounts (the "Polar Vehicles") and has sole voting and investment discretion with respect to the securities reported herein which are held by the Polar Vehicles. The Reporting Person disclaims beneficial ownership of the securities reported herein, and this report shall not be deemed an admission that Reporting Person is the beneficial owner of the securities reported herein for the purpose of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose, except to the extent of Reporting Person's pecuniary interest therein.

SEC source: 0001062993-20-002992 · form4.xml · nonDerivative · entry 1

Polar Asset Management Partners Inc. · CIK 0001326389 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 2,648,253

F1 · ownership.nature: Polar Asset Management Partners Inc., a company incorporated under the laws of Ontario, Canada, (the "Reporting Person") serves as investment advisor to Polar Multi-Strategy Master Fund, a Cayman Islands exempted company, and certain managed accounts (the "Polar Vehicles") and has sole voting and investment discretion with respect to the securities reported herein which are held by the Polar Vehicles. The Reporting Person disclaims beneficial ownership of the securities reported herein, and this report shall not be deemed an admission that Reporting Person is the beneficial owner of the securities reported herein for the purpose of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose, except to the extent of Reporting Person's pecuniary interest therein.

SEC source: 0001213900-19-007882 · ownership.xml · derivative · entry 1

Tortoise Sponsor LLC · CIK 0001768532 · 10% owner

Tortoise Borrower LLC · CIK 0001735321 · 10% owner

Tortoise Investments, LLC · CIK 0001730884 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See foot note

Disclosed balance after: 4,439,605

Underlying: Class A Common Stock · 643,520 shares

Expires not disclosed

F1 · derivative.exercise_price: The shares of Class B Common Stock are convertible into shares of the Issuer's Class A Common Stock on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date.

F2 · kind: The Class B Common Stock owned by Tortoise Sponsor LLC included up to 843,750 shares that were subject to forfeiture in the event the underwriters of the initial public offering of the Issuer's securities did not exercise in full their over-allotment option as described in the Issuer's Registration Statement on Form S-1 (File No. 333-229537). Because the underwriters exercised their over-allotment option in part, Tortoise Sponsor LLC forfeited 643,520 shares of Class B Common Stock on March 7, 2019 for cancellation by the Issuer.

F2 · price: The Class B Common Stock owned by Tortoise Sponsor LLC included up to 843,750 shares that were subject to forfeiture in the event the underwriters of the initial public offering of the Issuer's securities did not exercise in full their over-allotment option as described in the Issuer's Registration Statement on Form S-1 (File No. 333-229537). Because the underwriters exercised their over-allotment option in part, Tortoise Sponsor LLC forfeited 643,520 shares of Class B Common Stock on March 7, 2019 for cancellation by the Issuer.

F1 · derivative.exercise_date: The shares of Class B Common Stock are convertible into shares of the Issuer's Class A Common Stock on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date.

F1 · derivative.expiration_date: The shares of Class B Common Stock are convertible into shares of the Issuer's Class A Common Stock on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date.

F3 · ownership.nature: Tortoise Sponsor LLC is the record holder of the shares reported herein. Tortoise Borrower LLC is the managing member of Tortoise Sponsor LLC. Tortoise Parent Holdco LLC is the sole member of Tortoise Borrower LLC, and Tortoise Investments, LLC is the sole member of Tortoise Parent Holdco LLC. Accordingly, Tortoise Borrower LLC and Tortoise Investments, LLC may be deemed to have or share beneficial ownership of the shares of Class B Common Stock held directly by Tortoise Sponsor LLC. The address of each of Tortoise Borrower LLC and Tortoise Investments, LLC is 11550 Ash Street, Suite 300, Leawood, Kansas 66211.

SEC source: 0001213900-19-003666 · ownership.xml · derivative · entry 1

Tortoise Borrower LLC · CIK 0001735321 · 10% owner

Tortoise Investments, LLC · CIK 0001730884 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 6,660,183

Underlying: Class A Common Stock · 6,660,183 shares

Expires not disclosed

F1 · derivative.exercise_date: The warrants will become exercisable on the later of (i) 30 days after the completion of the Issuer's initial business combination, and (ii) 12 months from the closing of the Issuer's initial public offering, and will expire upon the earlier of (a) five years after the completion of the Issuer's initial business combination, or (b) upon the liquidation of the Issuer.

F1 · derivative.expiration_date: The warrants will become exercisable on the later of (i) 30 days after the completion of the Issuer's initial business combination, and (ii) 12 months from the closing of the Issuer's initial public offering, and will expire upon the earlier of (a) five years after the completion of the Issuer's initial business combination, or (b) upon the liquidation of the Issuer.

F2 · ownership.nature: Tortoise Borrower LLC is the record holder of the warrants. Tortoise Parent Holdco LLC is the sole member of Tortoise Borrower LLC, and Tortoise Investments, LLC is the sole member of Tortoise Parent Holdco LLC. Accordingly, Tortoise Investments, LLC may be deemed to have or share beneficial ownership of the warrants held directly by Tortoise Borrower LLC. The address of Tortoise Investments, LLC is 11550 Ash Street, Suite 300, Leawood, Kansas 66211.

SEC source: 0001213900-19-003677 · ownership.xml · derivative · entry 2

Pang Stephen S. · CIK 0001707440 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,500

Underlying: Class A Common Stock · 2,500 shares

Expires not disclosed

F1 · security: Includes securities underlying 5,000 units of the Issuer purchased for $10.00 per unit. Each unit consists of one share of the Issuer's Class A common stock and one-half of one redeemable warrant, with each whole warrant entitling the holder thereof to purchase one share of the Issuer's Class A common stock at an exercise price of $11.50 per share. The warrants will become exercisable on the later of (i) 30 days after the completion of the Issuer's initial business combination, and (ii) 12 months from the closing of the Issuer's initial public offering, and will expire upon the earlier of (a) five years after the completion of the Issuer's initial business combination, or (b) upon the liquidation of the Issuer.

F1 · derivative.exercise_price: Includes securities underlying 5,000 units of the Issuer purchased for $10.00 per unit. Each unit consists of one share of the Issuer's Class A common stock and one-half of one redeemable warrant, with each whole warrant entitling the holder thereof to purchase one share of the Issuer's Class A common stock at an exercise price of $11.50 per share. The warrants will become exercisable on the later of (i) 30 days after the completion of the Issuer's initial business combination, and (ii) 12 months from the closing of the Issuer's initial public offering, and will expire upon the earlier of (a) five years after the completion of the Issuer's initial business combination, or (b) upon the liquidation of the Issuer.

F2 · shares: Reporting Person purchased the securities directly from the underwriters in connection with the Issuer's initial public offering.

F1 · price: Includes securities underlying 5,000 units of the Issuer purchased for $10.00 per unit. Each unit consists of one share of the Issuer's Class A common stock and one-half of one redeemable warrant, with each whole warrant entitling the holder thereof to purchase one share of the Issuer's Class A common stock at an exercise price of $11.50 per share. The warrants will become exercisable on the later of (i) 30 days after the completion of the Issuer's initial business combination, and (ii) 12 months from the closing of the Issuer's initial public offering, and will expire upon the earlier of (a) five years after the completion of the Issuer's initial business combination, or (b) upon the liquidation of the Issuer.

F1 · derivative.exercise_date: Includes securities underlying 5,000 units of the Issuer purchased for $10.00 per unit. Each unit consists of one share of the Issuer's Class A common stock and one-half of one redeemable warrant, with each whole warrant entitling the holder thereof to purchase one share of the Issuer's Class A common stock at an exercise price of $11.50 per share. The warrants will become exercisable on the later of (i) 30 days after the completion of the Issuer's initial business combination, and (ii) 12 months from the closing of the Issuer's initial public offering, and will expire upon the earlier of (a) five years after the completion of the Issuer's initial business combination, or (b) upon the liquidation of the Issuer.

F1 · derivative.expiration_date: Includes securities underlying 5,000 units of the Issuer purchased for $10.00 per unit. Each unit consists of one share of the Issuer's Class A common stock and one-half of one redeemable warrant, with each whole warrant entitling the holder thereof to purchase one share of the Issuer's Class A common stock at an exercise price of $11.50 per share. The warrants will become exercisable on the later of (i) 30 days after the completion of the Issuer's initial business combination, and (ii) 12 months from the closing of the Issuer's initial public offering, and will expire upon the earlier of (a) five years after the completion of the Issuer's initial business combination, or (b) upon the liquidation of the Issuer.

SEC source: 0001213900-19-003677 · ownership.xml · nonDerivative · entry 1

Pang Stephen S. · CIK 0001707440 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,000

F1 · security: Includes securities underlying 5,000 units of the Issuer purchased for $10.00 per unit. Each unit consists of one share of the Issuer's Class A common stock and one-half of one redeemable warrant, with each whole warrant entitling the holder thereof to purchase one share of the Issuer's Class A common stock at an exercise price of $11.50 per share. The warrants will become exercisable on the later of (i) 30 days after the completion of the Issuer's initial business combination, and (ii) 12 months from the closing of the Issuer's initial public offering, and will expire upon the earlier of (a) five years after the completion of the Issuer's initial business combination, or (b) upon the liquidation of the Issuer.

F2 · shares: Reporting Person purchased the securities directly from the underwriters in connection with the Issuer's initial public offering.

F1 · price: Includes securities underlying 5,000 units of the Issuer purchased for $10.00 per unit. Each unit consists of one share of the Issuer's Class A common stock and one-half of one redeemable warrant, with each whole warrant entitling the holder thereof to purchase one share of the Issuer's Class A common stock at an exercise price of $11.50 per share. The warrants will become exercisable on the later of (i) 30 days after the completion of the Issuer's initial business combination, and (ii) 12 months from the closing of the Issuer's initial public offering, and will expire upon the earlier of (a) five years after the completion of the Issuer's initial business combination, or (b) upon the liquidation of the Issuer.

SEC source: 0001213900-19-003684 · ownership.xml · derivative · entry 1

SEMPLE FRANK M · CIK 0001270065 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,000

Underlying: Class A Common Stock · 40,000 shares

Expires not disclosed

F1 · derivative.exercise_price: The shares of Class B Common Stock are automatically convertible into shares of the Issuer's Class A Common Stock at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date. The Shares of Class B Common Stock are subject to forfeiture under certain circumstances relating to Mr. Semple's service on the Issuer's Board of Directors.

F2 · kind: In connection with the closing of the Issuer's initial public offering and Mr. Semple's appointment to the Issuer's Board of Directors, Tortoise Sponsor LLC transferred 40,000 shares of Class B Common Stock to Mr. Semple.

F1 · derivative.exercise_date: The shares of Class B Common Stock are automatically convertible into shares of the Issuer's Class A Common Stock at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date. The Shares of Class B Common Stock are subject to forfeiture under certain circumstances relating to Mr. Semple's service on the Issuer's Board of Directors.

F1 · derivative.expiration_date: The shares of Class B Common Stock are automatically convertible into shares of the Issuer's Class A Common Stock at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date. The Shares of Class B Common Stock are subject to forfeiture under certain circumstances relating to Mr. Semple's service on the Issuer's Board of Directors.

SEC source: 0001213900-19-003671 · ownership.xml · derivative · entry 2

Cubbage Vincent T. · CIK 0001588838 · Director · Pres., CEO & Chairman of BOD

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,500

Underlying: Class A Common Stock · 12,500 shares

Expires not disclosed

F1 · security: Includes securities underlying 25,000 units of the Issuer purchased for $10.00 per unit. Each unit consists of one share of the Issuer's Class A common stock and one-half of one redeemable warrant, with each whole warrant entitling the holder thereof to purchase one share of the Issuer's Class A common stock at an exercise price of $11.50 per share. The warrants will become exercisable on the later of (i) 30 days after the completion of the Issuer's initial business combination, and (ii) 12 months from the closing of the Issuer's initial public offering, and will expire upon the earlier of (a) five years after the completion of the Issuer's initial business combination, or (b) upon the liquidation of the Issuer.

F1 · derivative.exercise_price: Includes securities underlying 25,000 units of the Issuer purchased for $10.00 per unit. Each unit consists of one share of the Issuer's Class A common stock and one-half of one redeemable warrant, with each whole warrant entitling the holder thereof to purchase one share of the Issuer's Class A common stock at an exercise price of $11.50 per share. The warrants will become exercisable on the later of (i) 30 days after the completion of the Issuer's initial business combination, and (ii) 12 months from the closing of the Issuer's initial public offering, and will expire upon the earlier of (a) five years after the completion of the Issuer's initial business combination, or (b) upon the liquidation of the Issuer.

F2 · shares: Reporting Person purchased the securities directly from the underwriters in connection with the Issuer's initial public offering.

F1 · price: Includes securities underlying 25,000 units of the Issuer purchased for $10.00 per unit. Each unit consists of one share of the Issuer's Class A common stock and one-half of one redeemable warrant, with each whole warrant entitling the holder thereof to purchase one share of the Issuer's Class A common stock at an exercise price of $11.50 per share. The warrants will become exercisable on the later of (i) 30 days after the completion of the Issuer's initial business combination, and (ii) 12 months from the closing of the Issuer's initial public offering, and will expire upon the earlier of (a) five years after the completion of the Issuer's initial business combination, or (b) upon the liquidation of the Issuer.

F1 · derivative.exercise_date: Includes securities underlying 25,000 units of the Issuer purchased for $10.00 per unit. Each unit consists of one share of the Issuer's Class A common stock and one-half of one redeemable warrant, with each whole warrant entitling the holder thereof to purchase one share of the Issuer's Class A common stock at an exercise price of $11.50 per share. The warrants will become exercisable on the later of (i) 30 days after the completion of the Issuer's initial business combination, and (ii) 12 months from the closing of the Issuer's initial public offering, and will expire upon the earlier of (a) five years after the completion of the Issuer's initial business combination, or (b) upon the liquidation of the Issuer.

F1 · derivative.expiration_date: Includes securities underlying 25,000 units of the Issuer purchased for $10.00 per unit. Each unit consists of one share of the Issuer's Class A common stock and one-half of one redeemable warrant, with each whole warrant entitling the holder thereof to purchase one share of the Issuer's Class A common stock at an exercise price of $11.50 per share. The warrants will become exercisable on the later of (i) 30 days after the completion of the Issuer's initial business combination, and (ii) 12 months from the closing of the Issuer's initial public offering, and will expire upon the earlier of (a) five years after the completion of the Issuer's initial business combination, or (b) upon the liquidation of the Issuer.

SEC source: 0001213900-19-003671 · ownership.xml · nonDerivative · entry 1

Cubbage Vincent T. · CIK 0001588838 · Director · Pres., CEO & Chairman of BOD

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,000

F1 · security: Includes securities underlying 25,000 units of the Issuer purchased for $10.00 per unit. Each unit consists of one share of the Issuer's Class A common stock and one-half of one redeemable warrant, with each whole warrant entitling the holder thereof to purchase one share of the Issuer's Class A common stock at an exercise price of $11.50 per share. The warrants will become exercisable on the later of (i) 30 days after the completion of the Issuer's initial business combination, and (ii) 12 months from the closing of the Issuer's initial public offering, and will expire upon the earlier of (a) five years after the completion of the Issuer's initial business combination, or (b) upon the liquidation of the Issuer.

F2 · shares: Reporting Person purchased the securities directly from the underwriters in connection with the Issuer's initial public offering.

F1 · price: Includes securities underlying 25,000 units of the Issuer purchased for $10.00 per unit. Each unit consists of one share of the Issuer's Class A common stock and one-half of one redeemable warrant, with each whole warrant entitling the holder thereof to purchase one share of the Issuer's Class A common stock at an exercise price of $11.50 per share. The warrants will become exercisable on the later of (i) 30 days after the completion of the Issuer's initial business combination, and (ii) 12 months from the closing of the Issuer's initial public offering, and will expire upon the earlier of (a) five years after the completion of the Issuer's initial business combination, or (b) upon the liquidation of the Issuer.

SEC source: 0001213900-19-003687 · ownership.xml · derivative · entry 1

Tassin Sidney L · CIK 0001589459 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,000

Underlying: Class A Common Stock · 40,000 shares

Expires not disclosed

F1 · derivative.exercise_price: The shares of Class B Common Stock are automatically convertible into shares of the Issuer's Class A Common Stock at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date. The Shares of Class B Common Stock are subject to forfeiture under certain circumstances relating to Mr. Tassin's service on the Issuer's Board of Directors.

F2 · kind: In connection with the closing of the Issuer's initial public offering and Mr. Tassin's appointment to the Issuer's Board of Directors, Tortoise Sponsor LLC transferred 40,000 shares of Class B Common Stock to Mr. Tassin.

F1 · derivative.exercise_date: The shares of Class B Common Stock are automatically convertible into shares of the Issuer's Class A Common Stock at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date. The Shares of Class B Common Stock are subject to forfeiture under certain circumstances relating to Mr. Tassin's service on the Issuer's Board of Directors.

F1 · derivative.expiration_date: The shares of Class B Common Stock are automatically convertible into shares of the Issuer's Class A Common Stock at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date. The Shares of Class B Common Stock are subject to forfeiture under certain circumstances relating to Mr. Tassin's service on the Issuer's Board of Directors.

SEC source: 0001213900-19-003682 · ownership.xml · derivative · entry 2

Schnitzer Steven C. · CIK 0001598493 · VP, Gen. Counsel and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,500

Underlying: Class A Common Stock · 2,500 shares

Expires not disclosed

F1 · security: Includes securities underlying 5,000 units of the Issuer purchased for $10.00 per unit. Each unit consists of one share of the Issuer's Class A common stock and one-half of one redeemable warrant, with each whole warrant entitling the holder thereof to purchase one share of the Issuer's Class A common stock at an exercise price of $11.50 per share. The warrants will become exercisable on the later of (i) 30 days after the completion of the Issuer's initial business combination, and (ii) 12 months from the closing of the Issuer's initial public offering, and will expire upon the earlier of (a) five years after the completion of the Issuer's initial business combination, or (b) upon the liquidation of the Issuer.

F1 · derivative.exercise_price: Includes securities underlying 5,000 units of the Issuer purchased for $10.00 per unit. Each unit consists of one share of the Issuer's Class A common stock and one-half of one redeemable warrant, with each whole warrant entitling the holder thereof to purchase one share of the Issuer's Class A common stock at an exercise price of $11.50 per share. The warrants will become exercisable on the later of (i) 30 days after the completion of the Issuer's initial business combination, and (ii) 12 months from the closing of the Issuer's initial public offering, and will expire upon the earlier of (a) five years after the completion of the Issuer's initial business combination, or (b) upon the liquidation of the Issuer.

F2 · shares: Reporting Person purchased the securities directly from the underwriters in connection with the Issuer's initial public offering.

F1 · price: Includes securities underlying 5,000 units of the Issuer purchased for $10.00 per unit. Each unit consists of one share of the Issuer's Class A common stock and one-half of one redeemable warrant, with each whole warrant entitling the holder thereof to purchase one share of the Issuer's Class A common stock at an exercise price of $11.50 per share. The warrants will become exercisable on the later of (i) 30 days after the completion of the Issuer's initial business combination, and (ii) 12 months from the closing of the Issuer's initial public offering, and will expire upon the earlier of (a) five years after the completion of the Issuer's initial business combination, or (b) upon the liquidation of the Issuer.

F1 · derivative.exercise_date: Includes securities underlying 5,000 units of the Issuer purchased for $10.00 per unit. Each unit consists of one share of the Issuer's Class A common stock and one-half of one redeemable warrant, with each whole warrant entitling the holder thereof to purchase one share of the Issuer's Class A common stock at an exercise price of $11.50 per share. The warrants will become exercisable on the later of (i) 30 days after the completion of the Issuer's initial business combination, and (ii) 12 months from the closing of the Issuer's initial public offering, and will expire upon the earlier of (a) five years after the completion of the Issuer's initial business combination, or (b) upon the liquidation of the Issuer.

F1 · derivative.expiration_date: Includes securities underlying 5,000 units of the Issuer purchased for $10.00 per unit. Each unit consists of one share of the Issuer's Class A common stock and one-half of one redeemable warrant, with each whole warrant entitling the holder thereof to purchase one share of the Issuer's Class A common stock at an exercise price of $11.50 per share. The warrants will become exercisable on the later of (i) 30 days after the completion of the Issuer's initial business combination, and (ii) 12 months from the closing of the Issuer's initial public offering, and will expire upon the earlier of (a) five years after the completion of the Issuer's initial business combination, or (b) upon the liquidation of the Issuer.

SEC source: 0001213900-19-003682 · ownership.xml · nonDerivative · entry 1

Schnitzer Steven C. · CIK 0001598493 · VP, Gen. Counsel and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,000

F1 · security: Includes securities underlying 5,000 units of the Issuer purchased for $10.00 per unit. Each unit consists of one share of the Issuer's Class A common stock and one-half of one redeemable warrant, with each whole warrant entitling the holder thereof to purchase one share of the Issuer's Class A common stock at an exercise price of $11.50 per share. The warrants will become exercisable on the later of (i) 30 days after the completion of the Issuer's initial business combination, and (ii) 12 months from the closing of the Issuer's initial public offering, and will expire upon the earlier of (a) five years after the completion of the Issuer's initial business combination, or (b) upon the liquidation of the Issuer.

F2 · shares: Reporting Person purchased the securities directly from the underwriters in connection with the Issuer's initial public offering.

F1 · price: Includes securities underlying 5,000 units of the Issuer purchased for $10.00 per unit. Each unit consists of one share of the Issuer's Class A common stock and one-half of one redeemable warrant, with each whole warrant entitling the holder thereof to purchase one share of the Issuer's Class A common stock at an exercise price of $11.50 per share. The warrants will become exercisable on the later of (i) 30 days after the completion of the Issuer's initial business combination, and (ii) 12 months from the closing of the Issuer's initial public offering, and will expire upon the earlier of (a) five years after the completion of the Issuer's initial business combination, or (b) upon the liquidation of the Issuer.

SEC source: 0001213900-19-003668 · ownership.xml · derivative · entry 2

Brock Darrell Jr. · CIK 0001614906 · Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,500

Underlying: Class A Common Stock · 2,500 shares

Expires not disclosed

F1 · security: Includes securities underlying 5,000 units of the Issuer purchased for $10.00 per unit. Each unit consists of one share of the Issuer's Class A common stock and one-half of one redeemable warrant, with each whole warrant entitling the holder thereof to purchase one share of the Issuer's Class A common stock at an exercise price of $11.50 per share. The warrants will become exercisable on the later of (i) 30 days after the completion of the Issuer's initial business combination, and (ii) 12 months from the closing of the Issuer's initial public offering, and will expire upon the earlier of (a) five years after the completion of the Issuer's initial business combination, or (b) upon the liquidation of the Issuer.

F1 · derivative.exercise_price: Includes securities underlying 5,000 units of the Issuer purchased for $10.00 per unit. Each unit consists of one share of the Issuer's Class A common stock and one-half of one redeemable warrant, with each whole warrant entitling the holder thereof to purchase one share of the Issuer's Class A common stock at an exercise price of $11.50 per share. The warrants will become exercisable on the later of (i) 30 days after the completion of the Issuer's initial business combination, and (ii) 12 months from the closing of the Issuer's initial public offering, and will expire upon the earlier of (a) five years after the completion of the Issuer's initial business combination, or (b) upon the liquidation of the Issuer.

F2 · shares: Reporting Person purchased the securities directly from the underwriters in connection with the Issuer's initial public offering.

F1 · price: Includes securities underlying 5,000 units of the Issuer purchased for $10.00 per unit. Each unit consists of one share of the Issuer's Class A common stock and one-half of one redeemable warrant, with each whole warrant entitling the holder thereof to purchase one share of the Issuer's Class A common stock at an exercise price of $11.50 per share. The warrants will become exercisable on the later of (i) 30 days after the completion of the Issuer's initial business combination, and (ii) 12 months from the closing of the Issuer's initial public offering, and will expire upon the earlier of (a) five years after the completion of the Issuer's initial business combination, or (b) upon the liquidation of the Issuer.

F1 · derivative.exercise_date: Includes securities underlying 5,000 units of the Issuer purchased for $10.00 per unit. Each unit consists of one share of the Issuer's Class A common stock and one-half of one redeemable warrant, with each whole warrant entitling the holder thereof to purchase one share of the Issuer's Class A common stock at an exercise price of $11.50 per share. The warrants will become exercisable on the later of (i) 30 days after the completion of the Issuer's initial business combination, and (ii) 12 months from the closing of the Issuer's initial public offering, and will expire upon the earlier of (a) five years after the completion of the Issuer's initial business combination, or (b) upon the liquidation of the Issuer.

F1 · derivative.expiration_date: Includes securities underlying 5,000 units of the Issuer purchased for $10.00 per unit. Each unit consists of one share of the Issuer's Class A common stock and one-half of one redeemable warrant, with each whole warrant entitling the holder thereof to purchase one share of the Issuer's Class A common stock at an exercise price of $11.50 per share. The warrants will become exercisable on the later of (i) 30 days after the completion of the Issuer's initial business combination, and (ii) 12 months from the closing of the Issuer's initial public offering, and will expire upon the earlier of (a) five years after the completion of the Issuer's initial business combination, or (b) upon the liquidation of the Issuer.

SEC source: 0001213900-19-003668 · ownership.xml · nonDerivative · entry 1

Brock Darrell Jr. · CIK 0001614906 · Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,000

F1 · security: Includes securities underlying 5,000 units of the Issuer purchased for $10.00 per unit. Each unit consists of one share of the Issuer's Class A common stock and one-half of one redeemable warrant, with each whole warrant entitling the holder thereof to purchase one share of the Issuer's Class A common stock at an exercise price of $11.50 per share. The warrants will become exercisable on the later of (i) 30 days after the completion of the Issuer's initial business combination, and (ii) 12 months from the closing of the Issuer's initial public offering, and will expire upon the earlier of (a) five years after the completion of the Issuer's initial business combination, or (b) upon the liquidation of the Issuer.

F2 · shares: Reporting Person purchased the securities directly from the underwriters in connection with the Issuer's initial public offering.

F1 · price: Includes securities underlying 5,000 units of the Issuer purchased for $10.00 per unit. Each unit consists of one share of the Issuer's Class A common stock and one-half of one redeemable warrant, with each whole warrant entitling the holder thereof to purchase one share of the Issuer's Class A common stock at an exercise price of $11.50 per share. The warrants will become exercisable on the later of (i) 30 days after the completion of the Issuer's initial business combination, and (ii) 12 months from the closing of the Issuer's initial public offering, and will expire upon the earlier of (a) five years after the completion of the Issuer's initial business combination, or (b) upon the liquidation of the Issuer.

SEC source: 0001213900-19-003679 · ownership.xml · derivative · entry 2

Savage Connie · CIK 0001768593 · CFO and CAO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,250

Underlying: Class A Common Stock · 1,250 shares

Expires not disclosed

F1 · security: Includes securities underlying 2,500 units of the Issuer purchased for $10.00 per unit. Each unit consists of one share of the Issuer's Class A common stock and one-half of one redeemable warrant, with each whole warrant entitling the holder thereof to purchase one share of the Issuer's Class A common stock at an exercise price of $11.50 per share. The warrants will become exercisable on the later of (i) 30 days after the completion of the Issuer's initial business combination, and (ii) 12 months from the closing of the Issuer's initial public offering, and will expire upon the earlier of (a) five years after the completion of the Issuer's initial business combination, or (b) upon the liquidation of the Issuer.

F1 · derivative.exercise_price: Includes securities underlying 2,500 units of the Issuer purchased for $10.00 per unit. Each unit consists of one share of the Issuer's Class A common stock and one-half of one redeemable warrant, with each whole warrant entitling the holder thereof to purchase one share of the Issuer's Class A common stock at an exercise price of $11.50 per share. The warrants will become exercisable on the later of (i) 30 days after the completion of the Issuer's initial business combination, and (ii) 12 months from the closing of the Issuer's initial public offering, and will expire upon the earlier of (a) five years after the completion of the Issuer's initial business combination, or (b) upon the liquidation of the Issuer.

F2 · shares: Reporting Person purchased the securities directly from the underwriters in connection with the Issuer's initial public offering.

F1 · price: Includes securities underlying 2,500 units of the Issuer purchased for $10.00 per unit. Each unit consists of one share of the Issuer's Class A common stock and one-half of one redeemable warrant, with each whole warrant entitling the holder thereof to purchase one share of the Issuer's Class A common stock at an exercise price of $11.50 per share. The warrants will become exercisable on the later of (i) 30 days after the completion of the Issuer's initial business combination, and (ii) 12 months from the closing of the Issuer's initial public offering, and will expire upon the earlier of (a) five years after the completion of the Issuer's initial business combination, or (b) upon the liquidation of the Issuer.

F1 · derivative.exercise_date: Includes securities underlying 2,500 units of the Issuer purchased for $10.00 per unit. Each unit consists of one share of the Issuer's Class A common stock and one-half of one redeemable warrant, with each whole warrant entitling the holder thereof to purchase one share of the Issuer's Class A common stock at an exercise price of $11.50 per share. The warrants will become exercisable on the later of (i) 30 days after the completion of the Issuer's initial business combination, and (ii) 12 months from the closing of the Issuer's initial public offering, and will expire upon the earlier of (a) five years after the completion of the Issuer's initial business combination, or (b) upon the liquidation of the Issuer.

F1 · derivative.expiration_date: Includes securities underlying 2,500 units of the Issuer purchased for $10.00 per unit. Each unit consists of one share of the Issuer's Class A common stock and one-half of one redeemable warrant, with each whole warrant entitling the holder thereof to purchase one share of the Issuer's Class A common stock at an exercise price of $11.50 per share. The warrants will become exercisable on the later of (i) 30 days after the completion of the Issuer's initial business combination, and (ii) 12 months from the closing of the Issuer's initial public offering, and will expire upon the earlier of (a) five years after the completion of the Issuer's initial business combination, or (b) upon the liquidation of the Issuer.

SEC source: 0001213900-19-003679 · ownership.xml · nonDerivative · entry 1

Savage Connie · CIK 0001768593 · CFO and CAO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,500

F1 · security: Includes securities underlying 2,500 units of the Issuer purchased for $10.00 per unit. Each unit consists of one share of the Issuer's Class A common stock and one-half of one redeemable warrant, with each whole warrant entitling the holder thereof to purchase one share of the Issuer's Class A common stock at an exercise price of $11.50 per share. The warrants will become exercisable on the later of (i) 30 days after the completion of the Issuer's initial business combination, and (ii) 12 months from the closing of the Issuer's initial public offering, and will expire upon the earlier of (a) five years after the completion of the Issuer's initial business combination, or (b) upon the liquidation of the Issuer.

F2 · shares: Reporting Person purchased the securities directly from the underwriters in connection with the Issuer's initial public offering.

F1 · price: Includes securities underlying 2,500 units of the Issuer purchased for $10.00 per unit. Each unit consists of one share of the Issuer's Class A common stock and one-half of one redeemable warrant, with each whole warrant entitling the holder thereof to purchase one share of the Issuer's Class A common stock at an exercise price of $11.50 per share. The warrants will become exercisable on the later of (i) 30 days after the completion of the Issuer's initial business combination, and (ii) 12 months from the closing of the Issuer's initial public offering, and will expire upon the earlier of (a) five years after the completion of the Issuer's initial business combination, or (b) upon the liquidation of the Issuer.

SEC source: 0001213900-19-003673 · ownership.xml · derivative · entry 1

Orekar Andrew J. · CIK 0001768592 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,000

Underlying: Class A Common Stock · 40,000 shares

Expires not disclosed

F1 · derivative.exercise_price: The shares of Class B Common Stock are automatically convertible into shares of the Issuer's Class A Common Stock at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date. The Shares of Class B Common Stock are subject to forfeiture under certain circumstances relating to Mr. Orekar's service on the Issuer's Board of Directors.

F2 · kind: In connection with the closing of the Issuer's initial public offering and Mr. Orekar's appointment to the Issuer's Board of Directors, Tortoise Sponsor LLC transferred 40,000 shares of Class B Common Stock to Mr. Orekar.

F1 · derivative.exercise_date: The shares of Class B Common Stock are automatically convertible into shares of the Issuer's Class A Common Stock at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date. The Shares of Class B Common Stock are subject to forfeiture under certain circumstances relating to Mr. Orekar's service on the Issuer's Board of Directors.

F1 · derivative.expiration_date: The shares of Class B Common Stock are automatically convertible into shares of the Issuer's Class A Common Stock at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date. The Shares of Class B Common Stock are subject to forfeiture under certain circumstances relating to Mr. Orekar's service on the Issuer's Board of Directors.