CTOS

SEC source: 0001709682-19-000045 · wf-form4a_157056721945632.xml · derivative · entry 1

STOOPS JEFFREY · CIK 0001106860 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,000

Underlying: Common Stock · 100,000 shares

Expires 2029-08-21

F1 · derivative.exercise_date: The Stock Option will vest in three equal, annual installments beginning on August 21, 2020.

F2 · derivative.exercise_date: This amendment is being filed to correct the vesting terms originally reported.

SEC source: 0001709682-19-000044 · wf-form4a_157056719583286.xml · derivative · entry 1

PLUMMER WILLIAM B · CIK 0001254896 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,000

Underlying: Common Stock · 100,000 shares

Expires 2029-08-21

F1 · derivative.exercise_date: The Stock Option will vest in three equal, annual installments beginning on August 21, 2020.

F2 · derivative.exercise_date: This amendment is being filed to correct the vesting terms originally reported.

SEC source: 0001213900-19-014307 · ownership.xml · derivative · entry 1

STOOPS JEFFREY · CIK 0001106860 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · see footnote

Disclosed balance after: 1,166,667

Underlying: Common Stock · 1,166,667 shares

Expires not disclosed

F1 · derivative.exercise_price: Each warrant entitles the holder to purchase from the issuer a number of shares of common stock at the price of $11.50 per share, subject to adjustments.

F2 · derivative.expiration_date: The warrants expire and terminate on the earlier to occur of July 31, 2024 and the date on which the warrants are redeemed at the issuer's election pursuant to warrant agreement governing such warrants.

F3 · ownership.direct: Securities held by Calculated Risk Partners, LP, a family limited partnership the general partner of which is controlled by the Reporting Person.

F3 · ownership.nature: Securities held by Calculated Risk Partners, LP, a family limited partnership the general partner of which is controlled by the Reporting Person.

SEC source: 0001213900-19-014297 · ownership.xml · derivative · entry 3

NESCO Holdings GP, LLC · CIK 0001779905 · 10% owner

NESCO Holdings, LP · CIK 0001779899 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 2,392,808

Underlying: Common Stock · 40,911 shares

Expires not disclosed

F8 · derivative.exercise_price: Each warrant entitles the holder to purchase from the issuer a number of shares of common stock at the price of $11.50 per share, subject to adjustments.

F7 · kind: In connection with and immediately following the Issuer's initial business combination on July 31, 2019, Nesco Holdings, LP distributed (i) common stock and warrants as consideration for the complete redemption of certain employees' common equity interests in Nesco Holdings, LP and (ii) common stock for the forfeiture of certain profits interests in Nesco Holdings, LP held by another employee. The securities distributed in (i) above represent such employees' pro rata share of the consideration that Nesco Holdings, LP received in connection with the Issuer's initial business combination based on certain of such employee's ownership in Nesco Holdings, LP. The common stock distributed in (ii) above represents a negotiated settlement for the employees forfeited profits interests. The closing price of the Issuer's common stock was $9.05 on the effective date of the initial business combination.

F7 · price: In connection with and immediately following the Issuer's initial business combination on July 31, 2019, Nesco Holdings, LP distributed (i) common stock and warrants as consideration for the complete redemption of certain employees' common equity interests in Nesco Holdings, LP and (ii) common stock for the forfeiture of certain profits interests in Nesco Holdings, LP held by another employee. The securities distributed in (i) above represent such employees' pro rata share of the consideration that Nesco Holdings, LP received in connection with the Issuer's initial business combination based on certain of such employee's ownership in Nesco Holdings, LP. The common stock distributed in (ii) above represents a negotiated settlement for the employees forfeited profits interests. The closing price of the Issuer's common stock was $9.05 on the effective date of the initial business combination.

F9 · derivative.expiration_date: The warrants expire and terminate on the earlier to occur of July 31, 2024 and the date on which the warrants are redeemed at the issuer's election pursuant to warrant agreement governing such warrants.

F2 · ownership.nature: The general partner of NESCO Holdings, LP is NESCO Holdings GP, LLC. The members of NESCO Holdings GP, LLC are ECP III, III-A, III-B, III-C, III-D, and Energy Capital Partners III (NESCO Co-Invest), LP ("NESCO Co-Invest"). The general partner of ECP III, III-A, III-B, III-C, and III-D is Energy Capital Partners GP III, LP ("ECP III GP LP"), and the general partner of ECP III GP LP is Energy Capital Partners III, LLC ("ECP III GP LLC"). The general partner of NESCO Co-Invest is Energy Capital Partners GP III Co-Investment (NESCO), LLC, and the managing member of Energy Capital Partners GP III Co-Investment (NESCO), LLC is ECP III GP LLC. The managing member of ECP III GP LLC is ECP ControlCo, LLC ("ECP ControlCo").

F3 · ownership.nature: (Continued from footnote 2) As a result, each of the above entities may be deemed to share beneficial ownership of the shares held by Nesco Holdings, LP. The managing members of ECP ControlCo are Douglas Kimmelman, Andrew Singer, Peter Labbat, Tyler Reeder and Rahman D'Argenio all of whom collectively share the power to vote and dispose of the securities beneficially owned by ECP ControlCo. Each such individual disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein.

F4 · ownership.nature: Due to the limitations of the electronic filing system, certain Reporting Persons are filing a separate Form 4.

F5 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such reporting person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

F6 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934 (the "Exchange Act"), each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the securities reported herein for purposes of Section 16 of the Exchange Act or for any other purpose.

F10 · ownership.nature: Represents securities held directly by NESCO Holdings, LP.

SEC source: 0001213900-19-014297 · ownership.xml · derivative · entry 2

NESCO Holdings GP, LLC · CIK 0001779905 · 10% owner

NESCO Holdings, LP · CIK 0001779899 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 2,433,719

Underlying: Common Stock · 66,281 shares

Expires not disclosed

F8 · derivative.exercise_price: Each warrant entitles the holder to purchase from the issuer a number of shares of common stock at the price of $11.50 per share, subject to adjustments.

F9 · derivative.expiration_date: The warrants expire and terminate on the earlier to occur of July 31, 2024 and the date on which the warrants are redeemed at the issuer's election pursuant to warrant agreement governing such warrants.

F2 · ownership.nature: The general partner of NESCO Holdings, LP is NESCO Holdings GP, LLC. The members of NESCO Holdings GP, LLC are ECP III, III-A, III-B, III-C, III-D, and Energy Capital Partners III (NESCO Co-Invest), LP ("NESCO Co-Invest"). The general partner of ECP III, III-A, III-B, III-C, and III-D is Energy Capital Partners GP III, LP ("ECP III GP LP"), and the general partner of ECP III GP LP is Energy Capital Partners III, LLC ("ECP III GP LLC"). The general partner of NESCO Co-Invest is Energy Capital Partners GP III Co-Investment (NESCO), LLC, and the managing member of Energy Capital Partners GP III Co-Investment (NESCO), LLC is ECP III GP LLC. The managing member of ECP III GP LLC is ECP ControlCo, LLC ("ECP ControlCo").

F3 · ownership.nature: (Continued from footnote 2) As a result, each of the above entities may be deemed to share beneficial ownership of the shares held by Nesco Holdings, LP. The managing members of ECP ControlCo are Douglas Kimmelman, Andrew Singer, Peter Labbat, Tyler Reeder and Rahman D'Argenio all of whom collectively share the power to vote and dispose of the securities beneficially owned by ECP ControlCo. Each such individual disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein.

F4 · ownership.nature: Due to the limitations of the electronic filing system, certain Reporting Persons are filing a separate Form 4.

F5 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such reporting person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

F6 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934 (the "Exchange Act"), each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the securities reported herein for purposes of Section 16 of the Exchange Act or for any other purpose.

F10 · ownership.nature: Represents securities held directly by NESCO Holdings, LP.

SEC source: 0001213900-19-014297 · ownership.xml · nonDerivative · entry 1

NESCO Holdings GP, LLC · CIK 0001779905 · 10% owner

NESCO Holdings, LP · CIK 0001779899 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 25,738,988

F7 · kind: In connection with and immediately following the Issuer's initial business combination on July 31, 2019, Nesco Holdings, LP distributed (i) common stock and warrants as consideration for the complete redemption of certain employees' common equity interests in Nesco Holdings, LP and (ii) common stock for the forfeiture of certain profits interests in Nesco Holdings, LP held by another employee. The securities distributed in (i) above represent such employees' pro rata share of the consideration that Nesco Holdings, LP received in connection with the Issuer's initial business combination based on certain of such employee's ownership in Nesco Holdings, LP. The common stock distributed in (ii) above represents a negotiated settlement for the employees forfeited profits interests. The closing price of the Issuer's common stock was $9.05 on the effective date of the initial business combination.

F7 · price: In connection with and immediately following the Issuer's initial business combination on July 31, 2019, Nesco Holdings, LP distributed (i) common stock and warrants as consideration for the complete redemption of certain employees' common equity interests in Nesco Holdings, LP and (ii) common stock for the forfeiture of certain profits interests in Nesco Holdings, LP held by another employee. The securities distributed in (i) above represent such employees' pro rata share of the consideration that Nesco Holdings, LP received in connection with the Issuer's initial business combination based on certain of such employee's ownership in Nesco Holdings, LP. The common stock distributed in (ii) above represents a negotiated settlement for the employees forfeited profits interests. The closing price of the Issuer's common stock was $9.05 on the effective date of the initial business combination.

F1 · ownership.nature: Reflects securities held directly by the following entities in the following amounts: NESCO Holdings, LP - 21,238,988, Energy Capital Partners III, LP ("ECP III") - 64,450, Energy Capital Partners III-A, LP ("III-A") - 2,169,601, Energy Capital Partners III-B, LP ("III-B") - 262,015, Energy Capital Partners III-C, LP ("III-C") - 896,947, Energy Capital Partners III-D, LP ("III-D") - 1,106,987.

F2 · ownership.nature: The general partner of NESCO Holdings, LP is NESCO Holdings GP, LLC. The members of NESCO Holdings GP, LLC are ECP III, III-A, III-B, III-C, III-D, and Energy Capital Partners III (NESCO Co-Invest), LP ("NESCO Co-Invest"). The general partner of ECP III, III-A, III-B, III-C, and III-D is Energy Capital Partners GP III, LP ("ECP III GP LP"), and the general partner of ECP III GP LP is Energy Capital Partners III, LLC ("ECP III GP LLC"). The general partner of NESCO Co-Invest is Energy Capital Partners GP III Co-Investment (NESCO), LLC, and the managing member of Energy Capital Partners GP III Co-Investment (NESCO), LLC is ECP III GP LLC. The managing member of ECP III GP LLC is ECP ControlCo, LLC ("ECP ControlCo").

F3 · ownership.nature: (Continued from footnote 2) As a result, each of the above entities may be deemed to share beneficial ownership of the shares held by Nesco Holdings, LP. The managing members of ECP ControlCo are Douglas Kimmelman, Andrew Singer, Peter Labbat, Tyler Reeder and Rahman D'Argenio all of whom collectively share the power to vote and dispose of the securities beneficially owned by ECP ControlCo. Each such individual disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein.

F4 · ownership.nature: Due to the limitations of the electronic filing system, certain Reporting Persons are filing a separate Form 4.

F5 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such reporting person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

F6 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934 (the "Exchange Act"), each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the securities reported herein for purposes of Section 16 of the Exchange Act or for any other purpose.

SEC source: 0001094891-19-000167 · edgar.xml · derivative · entry 8

Coburn Brooke B. · CIK 0001714220 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 82,313

Underlying: Common Stock · 20,408 shares

Expires not disclosed

F3 · derivative.exercise_date: The warrants will become exercisable 30 days after the completion of the Issuer's initial business combination.

F4 · derivative.expiration_date: The warrants will expire on the fifth anniversary of the completion of the Issuer's initial business combination.

SEC source: 0001094891-19-000167 · edgar.xml · derivative · entry 7

Coburn Brooke B. · CIK 0001714220 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 102,721

Underlying: Common Stock · 20,408 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.

F3 · derivative.exercise_date: The warrants will become exercisable 30 days after the completion of the Issuer's initial business combination.

F4 · derivative.expiration_date: The warrants will expire on the fifth anniversary of the completion of the Issuer's initial business combination.

SEC source: 0001094891-19-000167 · edgar.xml · derivative · entry 6

Coburn Brooke B. · CIK 0001714220 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: Not disclosed

Underlying: Warrants · 20,408 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.

F6 · security: The reporting person was issued a series of convertible promissory notes in consideration of loans made on March 22, 2019, May 15, 2019, and July 24, 2019, in the aggregate principal amount of $30,612.

F6 · price: The reporting person was issued a series of convertible promissory notes in consideration of loans made on March 22, 2019, May 15, 2019, and July 24, 2019, in the aggregate principal amount of $30,612.

F5 · derivative.exercise_date: The promissory note is convertible, at the reporting person's option, at the closing of the Issuer's initial business combination. If the note is not converted, it will be repaid within 5 business days of the closing of such business combination.

F5 · derivative.expiration_date: The promissory note is convertible, at the reporting person's option, at the closing of the Issuer's initial business combination. If the note is not converted, it will be repaid within 5 business days of the closing of such business combination.

SEC source: 0001094891-19-000167 · edgar.xml · nonDerivative · entry 2

Coburn Brooke B. · CIK 0001714220 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,317

SEC source: 0001213900-19-014295 · ownership.xml · derivative · entry 3

ECP ControlCo, LLC · CIK 0001707921 · 10% owner

ENERGY CAPITAL PARTNERS III, LLC · CIK 0001621292 · 10% owner

ENERGY CAPITAL PARTNERS GP III CO-INVESTMENT (NESCO), LLC · CIK 0001780268 · 10% owner

Energy Capital Partners III (NESCO Co-Invest), LP · CIK 0001604735 · 10% owner

Energy Capital Partners GP III, LP · CIK 0001697506 · 10% owner

ENERGY CAPITAL PARTNERS III, LP · CIK 0001594546 · 10% owner

ENERGY CAPITAL PARTNERS III-A, LP · CIK 0001594547 · 10% owner

ENERGY CAPITAL PARTNERS III-B, LP · CIK 0001594548 · 10% owner

ENERGY CAPITAL PARTNERS III-C, LP · CIK 0001594549 · 10% owner

ENERGY CAPITAL PARTNERS III-D, LP · CIK 0001594550 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 2,392,808

Underlying: Common Stock · 40,911 shares

Expires not disclosed

F8 · derivative.exercise_price: Each warrant entitles the holder to purchase from the issuer a number of shares of common stock at the price of $11.50 per share, subject to adjustments.

F7 · kind: In connection with and immediately following the Issuer's initial business combination on July 31, 2019, Nesco Holdings, LP distributed (i) common stock and warrants as consideration for the complete redemption of certain employees' common equity interests in Nesco Holdings, LP and (ii) common stock for the forfeiture of certain profits interests in Nesco Holdings, LP held by another employee. The securities distributed in (i) above represent such employees' pro rata share of the consideration that Nesco Holdings, LP received in connection with the Issuer's initial business combination based on certain of such employee's ownership in Nesco Holdings, LP. The common stock distributed in (ii) above represents a negotiated settlement for the employees forfeited profits interests. The closing price of the Issuer's common stock was $9.05 on the effective date of the initial business combination.

F7 · price: In connection with and immediately following the Issuer's initial business combination on July 31, 2019, Nesco Holdings, LP distributed (i) common stock and warrants as consideration for the complete redemption of certain employees' common equity interests in Nesco Holdings, LP and (ii) common stock for the forfeiture of certain profits interests in Nesco Holdings, LP held by another employee. The securities distributed in (i) above represent such employees' pro rata share of the consideration that Nesco Holdings, LP received in connection with the Issuer's initial business combination based on certain of such employee's ownership in Nesco Holdings, LP. The common stock distributed in (ii) above represents a negotiated settlement for the employees forfeited profits interests. The closing price of the Issuer's common stock was $9.05 on the effective date of the initial business combination.

F9 · derivative.expiration_date: The warrants expire and terminate on the earlier to occur of July 31, 2024 and the date on which the warrants are redeemed at the issuer's election pursuant to warrant agreement governing such warrants.

F2 · ownership.nature: The general partner of NESCO Holdings, LP is NESCO Holdings GP, LLC. The members of NESCO Holdings GP, LLC are ECP III, III-A, III-B, III-C, III-D, and Energy Capital Partners III (NESCO Co-Invest), LP ("NESCO Co-Invest"). The general partner of ECP III, III-A, III-B, III-C, and III-D is Energy Capital Partners GP III, LP ("ECP III GP LP"), and the general partner of ECP III GP LP is Energy Capital Partners III, LLC ("ECP III GP LLC"). The general partner of NESCO Co-Invest is Energy Capital Partners GP III Co-Investment (NESCO), LLC, and the managing member of Energy Capital Partners GP III Co-Investment (NESCO), LLC is ECP III GP LLC. The managing member of ECP III GP LLC is ECP ControlCo, LLC ("ECP ControlCo").

F3 · ownership.nature: (Continued from footnote 2) As a result, each of the above entities may be deemed to share beneficial ownership of the shares held by Nesco Holdings, LP. The managing members of ECP ControlCo are Douglas Kimmelman, Andrew Singer, Peter Labbat, Tyler Reeder and Rahman D'Argenio all of whom collectively share the power to vote and dispose of the securities beneficially owned by ECP ControlCo. Each such individual disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein.

F4 · ownership.nature: Due to the limitations of the electronic filing system, certain Reporting Persons are filing a separate Form 4.

F5 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such reporting person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

F6 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934 (the "Exchange Act"), each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the securities reported herein for purposes of Section 16 of the Exchange Act or for any other purpose.

F10 · ownership.nature: Represents securities held directly by NESCO Holdings, LP.

SEC source: 0001213900-19-014295 · ownership.xml · derivative · entry 2

ECP ControlCo, LLC · CIK 0001707921 · 10% owner

ENERGY CAPITAL PARTNERS III, LLC · CIK 0001621292 · 10% owner

ENERGY CAPITAL PARTNERS GP III CO-INVESTMENT (NESCO), LLC · CIK 0001780268 · 10% owner

Energy Capital Partners III (NESCO Co-Invest), LP · CIK 0001604735 · 10% owner

Energy Capital Partners GP III, LP · CIK 0001697506 · 10% owner

ENERGY CAPITAL PARTNERS III, LP · CIK 0001594546 · 10% owner

ENERGY CAPITAL PARTNERS III-A, LP · CIK 0001594547 · 10% owner

ENERGY CAPITAL PARTNERS III-B, LP · CIK 0001594548 · 10% owner

ENERGY CAPITAL PARTNERS III-C, LP · CIK 0001594549 · 10% owner

ENERGY CAPITAL PARTNERS III-D, LP · CIK 0001594550 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 2,433,719

Underlying: Common Stock · 66,281 shares

Expires not disclosed

F8 · derivative.exercise_price: Each warrant entitles the holder to purchase from the issuer a number of shares of common stock at the price of $11.50 per share, subject to adjustments.

F9 · derivative.expiration_date: The warrants expire and terminate on the earlier to occur of July 31, 2024 and the date on which the warrants are redeemed at the issuer's election pursuant to warrant agreement governing such warrants.

F2 · ownership.nature: The general partner of NESCO Holdings, LP is NESCO Holdings GP, LLC. The members of NESCO Holdings GP, LLC are ECP III, III-A, III-B, III-C, III-D, and Energy Capital Partners III (NESCO Co-Invest), LP ("NESCO Co-Invest"). The general partner of ECP III, III-A, III-B, III-C, and III-D is Energy Capital Partners GP III, LP ("ECP III GP LP"), and the general partner of ECP III GP LP is Energy Capital Partners III, LLC ("ECP III GP LLC"). The general partner of NESCO Co-Invest is Energy Capital Partners GP III Co-Investment (NESCO), LLC, and the managing member of Energy Capital Partners GP III Co-Investment (NESCO), LLC is ECP III GP LLC. The managing member of ECP III GP LLC is ECP ControlCo, LLC ("ECP ControlCo").

F3 · ownership.nature: (Continued from footnote 2) As a result, each of the above entities may be deemed to share beneficial ownership of the shares held by Nesco Holdings, LP. The managing members of ECP ControlCo are Douglas Kimmelman, Andrew Singer, Peter Labbat, Tyler Reeder and Rahman D'Argenio all of whom collectively share the power to vote and dispose of the securities beneficially owned by ECP ControlCo. Each such individual disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein.

F4 · ownership.nature: Due to the limitations of the electronic filing system, certain Reporting Persons are filing a separate Form 4.

F5 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such reporting person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

F6 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934 (the "Exchange Act"), each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the securities reported herein for purposes of Section 16 of the Exchange Act or for any other purpose.

F10 · ownership.nature: Represents securities held directly by NESCO Holdings, LP.

SEC source: 0001213900-19-014295 · ownership.xml · nonDerivative · entry 1

ECP ControlCo, LLC · CIK 0001707921 · 10% owner

ENERGY CAPITAL PARTNERS III, LLC · CIK 0001621292 · 10% owner

ENERGY CAPITAL PARTNERS GP III CO-INVESTMENT (NESCO), LLC · CIK 0001780268 · 10% owner

Energy Capital Partners III (NESCO Co-Invest), LP · CIK 0001604735 · 10% owner

Energy Capital Partners GP III, LP · CIK 0001697506 · 10% owner

ENERGY CAPITAL PARTNERS III, LP · CIK 0001594546 · 10% owner

ENERGY CAPITAL PARTNERS III-A, LP · CIK 0001594547 · 10% owner

ENERGY CAPITAL PARTNERS III-B, LP · CIK 0001594548 · 10% owner

ENERGY CAPITAL PARTNERS III-C, LP · CIK 0001594549 · 10% owner

ENERGY CAPITAL PARTNERS III-D, LP · CIK 0001594550 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 25,738,988

F7 · kind: In connection with and immediately following the Issuer's initial business combination on July 31, 2019, Nesco Holdings, LP distributed (i) common stock and warrants as consideration for the complete redemption of certain employees' common equity interests in Nesco Holdings, LP and (ii) common stock for the forfeiture of certain profits interests in Nesco Holdings, LP held by another employee. The securities distributed in (i) above represent such employees' pro rata share of the consideration that Nesco Holdings, LP received in connection with the Issuer's initial business combination based on certain of such employee's ownership in Nesco Holdings, LP. The common stock distributed in (ii) above represents a negotiated settlement for the employees forfeited profits interests. The closing price of the Issuer's common stock was $9.05 on the effective date of the initial business combination.

F7 · price: In connection with and immediately following the Issuer's initial business combination on July 31, 2019, Nesco Holdings, LP distributed (i) common stock and warrants as consideration for the complete redemption of certain employees' common equity interests in Nesco Holdings, LP and (ii) common stock for the forfeiture of certain profits interests in Nesco Holdings, LP held by another employee. The securities distributed in (i) above represent such employees' pro rata share of the consideration that Nesco Holdings, LP received in connection with the Issuer's initial business combination based on certain of such employee's ownership in Nesco Holdings, LP. The common stock distributed in (ii) above represents a negotiated settlement for the employees forfeited profits interests. The closing price of the Issuer's common stock was $9.05 on the effective date of the initial business combination.

F1 · ownership.nature: Reflects securities held directly by the following entities in the following amounts: NESCO Holdings, LP - 21,238,988, Energy Capital Partners III, LP ("ECP III") - 64,450, Energy Capital Partners III-A, LP ("III-A") - 2,169,601, Energy Capital Partners III-B, LP ("III-B") - 262,015, Energy Capital Partners III-C, LP ("III-C") - 896,947, Energy Capital Partners III-D, LP ("III-D") - 1,106,987.

F2 · ownership.nature: The general partner of NESCO Holdings, LP is NESCO Holdings GP, LLC. The members of NESCO Holdings GP, LLC are ECP III, III-A, III-B, III-C, III-D, and Energy Capital Partners III (NESCO Co-Invest), LP ("NESCO Co-Invest"). The general partner of ECP III, III-A, III-B, III-C, and III-D is Energy Capital Partners GP III, LP ("ECP III GP LP"), and the general partner of ECP III GP LP is Energy Capital Partners III, LLC ("ECP III GP LLC"). The general partner of NESCO Co-Invest is Energy Capital Partners GP III Co-Investment (NESCO), LLC, and the managing member of Energy Capital Partners GP III Co-Investment (NESCO), LLC is ECP III GP LLC. The managing member of ECP III GP LLC is ECP ControlCo, LLC ("ECP ControlCo").

F3 · ownership.nature: (Continued from footnote 2) As a result, each of the above entities may be deemed to share beneficial ownership of the shares held by Nesco Holdings, LP. The managing members of ECP ControlCo are Douglas Kimmelman, Andrew Singer, Peter Labbat, Tyler Reeder and Rahman D'Argenio all of whom collectively share the power to vote and dispose of the securities beneficially owned by ECP ControlCo. Each such individual disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein.

F4 · ownership.nature: Due to the limitations of the electronic filing system, certain Reporting Persons are filing a separate Form 4.

F5 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such reporting person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

F6 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934 (the "Exchange Act"), each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the securities reported herein for purposes of Section 16 of the Exchange Act or for any other purpose.

SEC source: 0001094891-19-000169 · edgar.xml · derivative · entry 8

Donaldson Richard C · CIK 0001416656 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 82,313

Underlying: Common Stock · 20,408 shares

Expires not disclosed

F3 · derivative.exercise_date: The warrants will become exercisable 30 days after the completion of the Issuer's initial business combination.

F4 · derivative.expiration_date: The warrants will expire on the fifth anniversary of the completion of the Issuer's initial business combination.

SEC source: 0001094891-19-000169 · edgar.xml · derivative · entry 7

Donaldson Richard C · CIK 0001416656 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 102,721

Underlying: Common Stock · 20,408 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.

F3 · derivative.exercise_date: The warrants will become exercisable 30 days after the completion of the Issuer's initial business combination.

F4 · derivative.expiration_date: The warrants will expire on the fifth anniversary of the completion of the Issuer's initial business combination.

SEC source: 0001094891-19-000169 · edgar.xml · derivative · entry 6

Donaldson Richard C · CIK 0001416656 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: Not disclosed

Underlying: Warrants · 20,408 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.

F6 · security: The reporting person was issued a series of convertible promissory notes in consideration of loans made on March 22, 2019, May 15, 2019, and July 24, 2019, in the aggregate principal amount of $30,612.

F6 · price: The reporting person was issued a series of convertible promissory notes in consideration of loans made on March 22, 2019, May 15, 2019, and July 24, 2019, in the aggregate principal amount of $30,612.

F5 · derivative.exercise_date: The promissory note is convertible, at the reporting person's option, at the closing of the Issuer's initial business combination. If the note is not converted, it will be repaid within 5 business days of the closing of such business combination.

F5 · derivative.expiration_date: The promissory note is convertible, at the reporting person's option, at the closing of the Issuer's initial business combination. If the note is not converted, it will be repaid within 5 business days of the closing of such business combination.

SEC source: 0001094891-19-000169 · edgar.xml · nonDerivative · entry 2

Donaldson Richard C · CIK 0001416656 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,317

SEC source: 0001094891-19-000161 · edgar.xml · derivative · entry 9

EIN MARK · CIK 0001246840 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Capitol Acquisition Management IV, LLC

Disclosed balance after: 2,457,338

Underlying: Common Stock · 625,851 shares

Expires not disclosed

F3 · derivative.exercise_date: The warrants will become exercisable 30 days after the completion of the Issuer's initial business combination.

F4 · derivative.expiration_date: The warrants will expire on the fifth anniversary of the completion of the Issuer's initial business combination.

F7 · ownership.nature: Mr. Ein controls Capitol Acquisition Management IV, LLC.

SEC source: 0001094891-19-000161 · edgar.xml · derivative · entry 8

EIN MARK · CIK 0001246840 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Capitol Acquisition Management IV, LLC

Disclosed balance after: 3,083,189

Underlying: Common Stock · 625,851 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.

F3 · derivative.exercise_date: The warrants will become exercisable 30 days after the completion of the Issuer's initial business combination.

F4 · derivative.expiration_date: The warrants will expire on the fifth anniversary of the completion of the Issuer's initial business combination.

F7 · ownership.nature: Mr. Ein controls Capitol Acquisition Management IV, LLC.

SEC source: 0001094891-19-000161 · edgar.xml · derivative · entry 7

EIN MARK · CIK 0001246840 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Capitol Acquisition Management IV, LLC

Disclosed balance after: Not disclosed

Underlying: Warrants · 625,851 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.

F6 · security: The reporting person was issued a series of convertible promissory notes in consideration of loans made on March 22, 2019, May 16, 2019, and July 24, 2019, in the aggregate principal amount of $938,777.

F5 · derivative.exercise_date: The promissory note is convertible, at the reporting person's option, at the closing of the Issuer's initial business combination. If the note is not converted, it will be repaid within 5 business days of the closing of such business combination

F5 · derivative.expiration_date: The promissory note is convertible, at the reporting person's option, at the closing of the Issuer's initial business combination. If the note is not converted, it will be repaid within 5 business days of the closing of such business combination

F7 · ownership.nature: Mr. Ein controls Capitol Acquisition Management IV, LLC.

SEC source: 0001094891-19-000161 · edgar.xml · derivative · entry 6

EIN MARK · CIK 0001246840 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Capitol Acquisition Management IV, LLC

Disclosed balance after: 2,457,338

Underlying: Common Stock · 66,924 shares

Expires not disclosed

F3 · derivative.exercise_date: The warrants will become exercisable 30 days after the completion of the Issuer's initial business combination.

F4 · derivative.expiration_date: The warrants will expire on the fifth anniversary of the completion of the Issuer's initial business combination.

F7 · ownership.nature: Mr. Ein controls Capitol Acquisition Management IV, LLC.

SEC source: 0001094891-19-000161 · edgar.xml · nonDerivative · entry 2

EIN MARK · CIK 0001246840 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Capitol Acquisition Management IV, LLC

Disclosed balance after: 5,706,286

F7 · ownership.nature: Mr. Ein controls Capitol Acquisition Management IV, LLC.

SEC source: 0001094891-19-000165 · edgar.xml · derivative · entry 8

Calcano Lawrence · CIK 0001383283 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 82,313

Underlying: Common Stock · 20,408 shares

Expires not disclosed

F3 · derivative.exercise_date: The warrants will become exercisable 30 days after the completion of the Issuer's initial business combination.

F4 · derivative.expiration_date: The warrants will expire on the fifth anniversary of the completion of the Issuer's initial business combination.

SEC source: 0001094891-19-000165 · edgar.xml · derivative · entry 7

Calcano Lawrence · CIK 0001383283 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 102,721

Underlying: Common Stock · 20,408 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.

F3 · derivative.exercise_date: The warrants will become exercisable 30 days after the completion of the Issuer's initial business combination.

F4 · derivative.expiration_date: The warrants will expire on the fifth anniversary of the completion of the Issuer's initial business combination.

SEC source: 0001094891-19-000165 · edgar.xml · derivative · entry 6

Calcano Lawrence · CIK 0001383283 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: Not disclosed

Underlying: Warrants · 20,408 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.

F6 · security: The reporting person was issued a series of convertible promissory notes in consideration of loans made on March 22, 2019, May 20, 2019, and July 24, 2019, in the aggregate principal amount of $30,612.

F6 · price: The reporting person was issued a series of convertible promissory notes in consideration of loans made on March 22, 2019, May 20, 2019, and July 24, 2019, in the aggregate principal amount of $30,612.

F5 · derivative.exercise_date: The promissory note is convertible into warrants, at the reporting person's option, at the closing of the Issuer's initial business combination. If the note is not converted, it will be repaid within 5 business days of the closing of such business combination. If the business combination is not consummated, the note will expire worthless.

F5 · derivative.expiration_date: The promissory note is convertible into warrants, at the reporting person's option, at the closing of the Issuer's initial business combination. If the note is not converted, it will be repaid within 5 business days of the closing of such business combination. If the business combination is not consummated, the note will expire worthless.

SEC source: 0001094891-19-000165 · edgar.xml · nonDerivative · entry 2

Calcano Lawrence · CIK 0001383283 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,317

SEC source: 0001094891-19-000163 · edgar.xml · derivative · entry 9

Dryden L. Dyson · CIK 0001574445 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Capitol Acquisition Founder IV, LLC

Disclosed balance after: 1,228,670

Underlying: Common Stock · 312,925 shares

Expires not disclosed

F3 · derivative.exercise_date: The warrants will become exercisable 30 days after the completion of the Issuer's initial business combination.

F4 · derivative.expiration_date: The warrants will expire on the fifth anniversary of the completion of the Issuer's initial business combination.

F7 · ownership.nature: Mr. Dryden controls Capitol Acquisition Founder IV, LLC.

SEC source: 0001094891-19-000163 · edgar.xml · derivative · entry 8

Dryden L. Dyson · CIK 0001574445 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Capitol Acquisition Founder IV, LLC

Disclosed balance after: 1,541,595

Underlying: Common Stock · 312,925 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.

F3 · derivative.exercise_date: The warrants will become exercisable 30 days after the completion of the Issuer's initial business combination.

F4 · derivative.expiration_date: The warrants will expire on the fifth anniversary of the completion of the Issuer's initial business combination.

F7 · ownership.nature: Mr. Dryden controls Capitol Acquisition Founder IV, LLC.

SEC source: 0001094891-19-000163 · edgar.xml · derivative · entry 7

Dryden L. Dyson · CIK 0001574445 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Capitol Acquisition Founder IV, LLC

Disclosed balance after: Not disclosed

Underlying: Warrants · 312,925 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.

F6 · security: The reporting person was issued a series of convertible promissory notes in consideration of loans made on March 22, 2019, May 15, 2019, and July 24, 2019, in the aggregate principal amount of $469,387.

F6 · price: The reporting person was issued a series of convertible promissory notes in consideration of loans made on March 22, 2019, May 15, 2019, and July 24, 2019, in the aggregate principal amount of $469,387.

F5 · derivative.exercise_date: The promissory note is convertible, at the reporting person's option, at the closing of the Issuer's initial business combination. If the note is not converted, it will be repaid within 5 business days of the closing of such business combination.

F5 · derivative.expiration_date: The promissory note is convertible, at the reporting person's option, at the closing of the Issuer's initial business combination. If the note is not converted, it will be repaid within 5 business days of the closing of such business combination.

F7 · ownership.nature: Mr. Dryden controls Capitol Acquisition Founder IV, LLC.

SEC source: 0001094891-19-000163 · edgar.xml · derivative · entry 6

Dryden L. Dyson · CIK 0001574445 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Capitol Acquisition Founder IV, LLC

Disclosed balance after: 1,228,670

Underlying: Common Stock · 33,462 shares

Expires not disclosed

F3 · derivative.exercise_date: The warrants will become exercisable 30 days after the completion of the Issuer's initial business combination.

F4 · derivative.expiration_date: The warrants will expire on the fifth anniversary of the completion of the Issuer's initial business combination.

F7 · ownership.nature: Mr. Dryden controls Capitol Acquisition Founder IV, LLC.

SEC source: 0001094891-19-000163 · edgar.xml · nonDerivative · entry 2

Dryden L. Dyson · CIK 0001574445 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Capitol Acquisition Founder IV, LLC

Disclosed balance after: 2,853,144

F7 · ownership.nature: Mr. Dryden controls Capitol Acquisition Founder IV, LLC.

SEC source: 0001213900-19-014302 · ownership.xml · derivative · entry 2

JACOBSON LEE · CIK 0001780217 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,226

Underlying: Common Stock · 17,226 shares

Expires not disclosed

F2 · derivative.exercise_price: Each warrant entitles the holder to purchase from the issuer a number of shares of common stock at the price of $11.50 per share, subject to adjustments.

F1 · kind: In connection with and immediately following the Issuer's initial business combination on July 31, 2019, the Reporting Person received the securities as consideration for the complete redemption of his common equity interests in Nesco Holdings, LP. The securities represent the Reporting Person's pro rata share of the consideration that Nesco Holdings, LP received in connection with the Issuer's initial business combination based on certain of the Reporting Person's ownership in Nesco Holdings, LP. The closing price of the Issuer's common stock was $9.05 on the effective date of the initial business combination.

F1 · price: In connection with and immediately following the Issuer's initial business combination on July 31, 2019, the Reporting Person received the securities as consideration for the complete redemption of his common equity interests in Nesco Holdings, LP. The securities represent the Reporting Person's pro rata share of the consideration that Nesco Holdings, LP received in connection with the Issuer's initial business combination based on certain of the Reporting Person's ownership in Nesco Holdings, LP. The closing price of the Issuer's common stock was $9.05 on the effective date of the initial business combination.

F3 · derivative.expiration_date: The warrants expire and terminate on the earlier to occur of July 31, 2024 and the date on which the warrants are redeemed at the issuer's election pursuant to warrant agreement governing such warrants.

SEC source: 0001213900-19-014302 · ownership.xml · nonDerivative · entry 1

JACOBSON LEE · CIK 0001780217 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 153,312

F1 · kind: In connection with and immediately following the Issuer's initial business combination on July 31, 2019, the Reporting Person received the securities as consideration for the complete redemption of his common equity interests in Nesco Holdings, LP. The securities represent the Reporting Person's pro rata share of the consideration that Nesco Holdings, LP received in connection with the Issuer's initial business combination based on certain of the Reporting Person's ownership in Nesco Holdings, LP. The closing price of the Issuer's common stock was $9.05 on the effective date of the initial business combination.

F1 · price: In connection with and immediately following the Issuer's initial business combination on July 31, 2019, the Reporting Person received the securities as consideration for the complete redemption of his common equity interests in Nesco Holdings, LP. The securities represent the Reporting Person's pro rata share of the consideration that Nesco Holdings, LP received in connection with the Issuer's initial business combination based on certain of the Reporting Person's ownership in Nesco Holdings, LP. The closing price of the Issuer's common stock was $9.05 on the effective date of the initial business combination.

SEC source: 0001213900-19-014305 · ownership.xml · derivative · entry 2

KAPELKE KEVIN · CIK 0001780233 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,742

Underlying: Common Stock · 5,742 shares

Expires not disclosed

F2 · derivative.exercise_price: Each warrant entitles the holder to purchase from the issuer a number of shares of common stock at the price of $11.50 per share, subject to adjustments.

F1 · kind: In connection with and immediately following the Issuer's initial business combination on July 31, 2019, the Reporting Person received the securities as consideration for the complete redemption of his common equity interests in Nesco Holdings, LP. The securities represent the Reporting Person's pro rata share of the consideration that Nesco Holdings, LP received in connection with the Issuer's initial business combination based on certain of the Reporting Person's ownership in Nesco Holdings, LP. The closing price of the Issuer's common stock was $9.05 on the effective date of the initial business combination.

F1 · price: In connection with and immediately following the Issuer's initial business combination on July 31, 2019, the Reporting Person received the securities as consideration for the complete redemption of his common equity interests in Nesco Holdings, LP. The securities represent the Reporting Person's pro rata share of the consideration that Nesco Holdings, LP received in connection with the Issuer's initial business combination based on certain of the Reporting Person's ownership in Nesco Holdings, LP. The closing price of the Issuer's common stock was $9.05 on the effective date of the initial business combination.

F3 · derivative.expiration_date: The warrants expire and terminate on the earlier to occur of July 31, 2024 and the date on which the warrants are redeemed at the issuer's election pursuant to warrant agreement governing such warrants.

SEC source: 0001213900-19-014305 · ownership.xml · nonDerivative · entry 1

KAPELKE KEVIN · CIK 0001780233 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 51,104

F1 · kind: In connection with and immediately following the Issuer's initial business combination on July 31, 2019, the Reporting Person received the securities as consideration for the complete redemption of his common equity interests in Nesco Holdings, LP. The securities represent the Reporting Person's pro rata share of the consideration that Nesco Holdings, LP received in connection with the Issuer's initial business combination based on certain of the Reporting Person's ownership in Nesco Holdings, LP. The closing price of the Issuer's common stock was $9.05 on the effective date of the initial business combination.

F1 · price: In connection with and immediately following the Issuer's initial business combination on July 31, 2019, the Reporting Person received the securities as consideration for the complete redemption of his common equity interests in Nesco Holdings, LP. The securities represent the Reporting Person's pro rata share of the consideration that Nesco Holdings, LP received in connection with the Issuer's initial business combination based on certain of the Reporting Person's ownership in Nesco Holdings, LP. The closing price of the Issuer's common stock was $9.05 on the effective date of the initial business combination.

SEC source: 0001213900-19-014300 · ownership.xml · nonDerivative · entry 1

HEINEMANN BRUCE · CIK 0001780234 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 57,534

F1 · kind: In connection with and immediately following the Issuer's initial business combination on July 31, 2019, the Reporting Person received the securities as consideration for the forfeiture of certain profits interests in Nesco Holdings, LP. The closing price of the Issuer's common stock was $9.05 on the effective date of the initial business combination.

F1 · price: In connection with and immediately following the Issuer's initial business combination on July 31, 2019, the Reporting Person received the securities as consideration for the forfeiture of certain profits interests in Nesco Holdings, LP. The closing price of the Issuer's common stock was $9.05 on the effective date of the initial business combination.

SEC source: 0001094891-19-000167 · edgar.xml · derivative · entry 5

Coburn Brooke B. · CIK 0001714220 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 82,313

Underlying: Common Stock · 51,020 shares

Expires not disclosed

F2 · price: The reporting person forfeited these securities to the Issuer for no additional consideration.

F3 · derivative.exercise_date: The warrants will become exercisable 30 days after the completion of the Issuer's initial business combination.

F4 · derivative.expiration_date: The warrants will expire on the fifth anniversary of the completion of the Issuer's initial business combination.

SEC source: 0001094891-19-000167 · edgar.xml · derivative · entry 4

Coburn Brooke B. · CIK 0001714220 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 38,332 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Class B Ordinary Shares were convertible on a one-for-one basis into common equity of the surviving entity upon the consummation of the Issuer's initial business combination and had no exiration date. In connection with the Issuer's business combination, such Class B Ordinary Shares of Capitol Investment Corp. IV automatically converted into shares of common stock of Nesco Holdings, Inc.

F1 · price: The Class B Ordinary Shares were convertible on a one-for-one basis into common equity of the surviving entity upon the consummation of the Issuer's initial business combination and had no exiration date. In connection with the Issuer's business combination, such Class B Ordinary Shares of Capitol Investment Corp. IV automatically converted into shares of common stock of Nesco Holdings, Inc.

F1 · derivative.exercise_date: The Class B Ordinary Shares were convertible on a one-for-one basis into common equity of the surviving entity upon the consummation of the Issuer's initial business combination and had no exiration date. In connection with the Issuer's business combination, such Class B Ordinary Shares of Capitol Investment Corp. IV automatically converted into shares of common stock of Nesco Holdings, Inc.

F1 · derivative.expiration_date: The Class B Ordinary Shares were convertible on a one-for-one basis into common equity of the surviving entity upon the consummation of the Issuer's initial business combination and had no exiration date. In connection with the Issuer's business combination, such Class B Ordinary Shares of Capitol Investment Corp. IV automatically converted into shares of common stock of Nesco Holdings, Inc.

SEC source: 0001094891-19-000167 · edgar.xml · derivative · entry 3

Coburn Brooke B. · CIK 0001714220 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,332

Underlying: Common Stock · 11,668 shares

Expires not disclosed

F1 · derivative.exercise_price: The Class B Ordinary Shares were convertible on a one-for-one basis into common equity of the surviving entity upon the consummation of the Issuer's initial business combination and had no exiration date. In connection with the Issuer's business combination, such Class B Ordinary Shares of Capitol Investment Corp. IV automatically converted into shares of common stock of Nesco Holdings, Inc.

F2 · price: The reporting person forfeited these securities to the Issuer for no additional consideration.

F1 · derivative.exercise_date: The Class B Ordinary Shares were convertible on a one-for-one basis into common equity of the surviving entity upon the consummation of the Issuer's initial business combination and had no exiration date. In connection with the Issuer's business combination, such Class B Ordinary Shares of Capitol Investment Corp. IV automatically converted into shares of common stock of Nesco Holdings, Inc.

F1 · derivative.expiration_date: The Class B Ordinary Shares were convertible on a one-for-one basis into common equity of the surviving entity upon the consummation of the Issuer's initial business combination and had no exiration date. In connection with the Issuer's business combination, such Class B Ordinary Shares of Capitol Investment Corp. IV automatically converted into shares of common stock of Nesco Holdings, Inc.

SEC source: 0001094891-19-000167 · edgar.xml · nonDerivative · entry 1

Coburn Brooke B. · CIK 0001714220 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,332

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 · security: The Class B Ordinary Shares were convertible on a one-for-one basis into common equity of the surviving entity upon the consummation of the Issuer's initial business combination and had no exiration date. In connection with the Issuer's business combination, such Class B Ordinary Shares of Capitol Investment Corp. IV automatically converted into shares of common stock of Nesco Holdings, Inc.

F1 · price: The Class B Ordinary Shares were convertible on a one-for-one basis into common equity of the surviving entity upon the consummation of the Issuer's initial business combination and had no exiration date. In connection with the Issuer's business combination, such Class B Ordinary Shares of Capitol Investment Corp. IV automatically converted into shares of common stock of Nesco Holdings, Inc.

SEC source: 0001094891-19-000169 · edgar.xml · derivative · entry 5

Donaldson Richard C · CIK 0001416656 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 82,313

Underlying: Common Stock · 51,020 shares

Expires not disclosed

F2 · price: The reporting person forfeited these securities to the Issuer for no additional consideration.

F3 · derivative.exercise_date: The warrants will become exercisable 30 days after the completion of the Issuer's initial business combination.

F4 · derivative.expiration_date: The warrants will expire on the fifth anniversary of the completion of the Issuer's initial business combination.

SEC source: 0001094891-19-000169 · edgar.xml · derivative · entry 4

Donaldson Richard C · CIK 0001416656 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 38,332 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Class B Ordinary Shares were convertible on a one-for-one basis into common equity of the surviving entity upon the consummation of the Issuer's initial business combination and had no exiration date. In connection with the Issuer's business combination, such Class B Ordinary Shares of Capitol Investment Corp. IV automatically converted into shares of common stock of Nesco Holdings, Inc.

F1 · price: The Class B Ordinary Shares were convertible on a one-for-one basis into common equity of the surviving entity upon the consummation of the Issuer's initial business combination and had no exiration date. In connection with the Issuer's business combination, such Class B Ordinary Shares of Capitol Investment Corp. IV automatically converted into shares of common stock of Nesco Holdings, Inc.

F1 · derivative.exercise_date: The Class B Ordinary Shares were convertible on a one-for-one basis into common equity of the surviving entity upon the consummation of the Issuer's initial business combination and had no exiration date. In connection with the Issuer's business combination, such Class B Ordinary Shares of Capitol Investment Corp. IV automatically converted into shares of common stock of Nesco Holdings, Inc.

F1 · derivative.expiration_date: The Class B Ordinary Shares were convertible on a one-for-one basis into common equity of the surviving entity upon the consummation of the Issuer's initial business combination and had no exiration date. In connection with the Issuer's business combination, such Class B Ordinary Shares of Capitol Investment Corp. IV automatically converted into shares of common stock of Nesco Holdings, Inc.

SEC source: 0001094891-19-000169 · edgar.xml · derivative · entry 3

Donaldson Richard C · CIK 0001416656 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,332

Underlying: Common Stock · 11,668 shares

Expires not disclosed

F1 · derivative.exercise_price: The Class B Ordinary Shares were convertible on a one-for-one basis into common equity of the surviving entity upon the consummation of the Issuer's initial business combination and had no exiration date. In connection with the Issuer's business combination, such Class B Ordinary Shares of Capitol Investment Corp. IV automatically converted into shares of common stock of Nesco Holdings, Inc.

F2 · price: The reporting person forfeited these securities to the Issuer for no additional consideration.

F1 · derivative.exercise_date: The Class B Ordinary Shares were convertible on a one-for-one basis into common equity of the surviving entity upon the consummation of the Issuer's initial business combination and had no exiration date. In connection with the Issuer's business combination, such Class B Ordinary Shares of Capitol Investment Corp. IV automatically converted into shares of common stock of Nesco Holdings, Inc.

F1 · derivative.expiration_date: The Class B Ordinary Shares were convertible on a one-for-one basis into common equity of the surviving entity upon the consummation of the Issuer's initial business combination and had no exiration date. In connection with the Issuer's business combination, such Class B Ordinary Shares of Capitol Investment Corp. IV automatically converted into shares of common stock of Nesco Holdings, Inc.

SEC source: 0001094891-19-000169 · edgar.xml · nonDerivative · entry 1

Donaldson Richard C · CIK 0001416656 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,332

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 · security: The Class B Ordinary Shares were convertible on a one-for-one basis into common equity of the surviving entity upon the consummation of the Issuer's initial business combination and had no exiration date. In connection with the Issuer's business combination, such Class B Ordinary Shares of Capitol Investment Corp. IV automatically converted into shares of common stock of Nesco Holdings, Inc.

F1 · price: The Class B Ordinary Shares were convertible on a one-for-one basis into common equity of the surviving entity upon the consummation of the Issuer's initial business combination and had no exiration date. In connection with the Issuer's business combination, such Class B Ordinary Shares of Capitol Investment Corp. IV automatically converted into shares of common stock of Nesco Holdings, Inc.

SEC source: 0001094891-19-000161 · edgar.xml · derivative · entry 5

EIN MARK · CIK 0001246840 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Capitol Acquisition Management IV, LLC

Disclosed balance after: 2,524,262

Underlying: Class A ordinary shares · 1,564,627 shares

Expires not disclosed

F2 · price: The reporting person forfeited these securities to the Issuer for no additional consideration.

F3 · derivative.exercise_date: The warrants will become exercisable 30 days after the completion of the Issuer's initial business combination.

F4 · derivative.expiration_date: The warrants will expire on the fifth anniversary of the completion of the Issuer's initial business combination.

F7 · ownership.nature: Mr. Ein controls Capitol Acquisition Management IV, LLC.

SEC source: 0001094891-19-000161 · edgar.xml · derivative · entry 4

EIN MARK · CIK 0001246840 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Capitol Acquisition Management IV, LLC

Disclosed balance after: 0

Underlying: Common Stock · 5,049,592 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Class B Ordinary Shares were convertible on a one-for-one basis into common equity of the surviving entity upon the consummation of the Issuer's initial business combination and had no exiration date. In connection with the Issuer's business combination, such Class B Ordinary Shares of Capitol Investment Corp. IV automatically converted into shares of common stock of Nesco Holdings, Inc.

F1 · price: The Class B Ordinary Shares were convertible on a one-for-one basis into common equity of the surviving entity upon the consummation of the Issuer's initial business combination and had no exiration date. In connection with the Issuer's business combination, such Class B Ordinary Shares of Capitol Investment Corp. IV automatically converted into shares of common stock of Nesco Holdings, Inc.

F1 · derivative.exercise_date: The Class B Ordinary Shares were convertible on a one-for-one basis into common equity of the surviving entity upon the consummation of the Issuer's initial business combination and had no exiration date. In connection with the Issuer's business combination, such Class B Ordinary Shares of Capitol Investment Corp. IV automatically converted into shares of common stock of Nesco Holdings, Inc.

F1 · derivative.expiration_date: The Class B Ordinary Shares were convertible on a one-for-one basis into common equity of the surviving entity upon the consummation of the Issuer's initial business combination and had no exiration date. In connection with the Issuer's business combination, such Class B Ordinary Shares of Capitol Investment Corp. IV automatically converted into shares of common stock of Nesco Holdings, Inc.

F7 · ownership.nature: Mr. Ein controls Capitol Acquisition Management IV, LLC.

SEC source: 0001094891-19-000161 · edgar.xml · derivative · entry 3

EIN MARK · CIK 0001246840 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Capitol Acquisition Management IV, LLC

Disclosed balance after: 5,049,592

Underlying: Common Stock · 1,537,074 shares

Expires not disclosed

F1 · derivative.exercise_price: The Class B Ordinary Shares were convertible on a one-for-one basis into common equity of the surviving entity upon the consummation of the Issuer's initial business combination and had no exiration date. In connection with the Issuer's business combination, such Class B Ordinary Shares of Capitol Investment Corp. IV automatically converted into shares of common stock of Nesco Holdings, Inc.

F1 · price: The Class B Ordinary Shares were convertible on a one-for-one basis into common equity of the surviving entity upon the consummation of the Issuer's initial business combination and had no exiration date. In connection with the Issuer's business combination, such Class B Ordinary Shares of Capitol Investment Corp. IV automatically converted into shares of common stock of Nesco Holdings, Inc.

F1 · derivative.exercise_date: The Class B Ordinary Shares were convertible on a one-for-one basis into common equity of the surviving entity upon the consummation of the Issuer's initial business combination and had no exiration date. In connection with the Issuer's business combination, such Class B Ordinary Shares of Capitol Investment Corp. IV automatically converted into shares of common stock of Nesco Holdings, Inc.

F1 · derivative.expiration_date: The Class B Ordinary Shares were convertible on a one-for-one basis into common equity of the surviving entity upon the consummation of the Issuer's initial business combination and had no exiration date. In connection with the Issuer's business combination, such Class B Ordinary Shares of Capitol Investment Corp. IV automatically converted into shares of common stock of Nesco Holdings, Inc.

F7 · ownership.nature: Mr. Ein controls Capitol Acquisition Management IV, LLC.

SEC source: 0001094891-19-000161 · edgar.xml · nonDerivative · entry 1

EIN MARK · CIK 0001246840 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Capitol Acquisition Management IV, LLC

Disclosed balance after: 5,049,592

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 · security: The Class B Ordinary Shares were convertible on a one-for-one basis into common equity of the surviving entity upon the consummation of the Issuer's initial business combination and had no exiration date. In connection with the Issuer's business combination, such Class B Ordinary Shares of Capitol Investment Corp. IV automatically converted into shares of common stock of Nesco Holdings, Inc.

F1 · price: The Class B Ordinary Shares were convertible on a one-for-one basis into common equity of the surviving entity upon the consummation of the Issuer's initial business combination and had no exiration date. In connection with the Issuer's business combination, such Class B Ordinary Shares of Capitol Investment Corp. IV automatically converted into shares of common stock of Nesco Holdings, Inc.

F7 · ownership.nature: Mr. Ein controls Capitol Acquisition Management IV, LLC.

SEC source: 0001094891-19-000165 · edgar.xml · derivative · entry 5

Calcano Lawrence · CIK 0001383283 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 82,313

Underlying: Common Stock · 51,020 shares

Expires not disclosed

F2 · price: The reporting person forfeited these securities to the Issuer for no additional consideration.

F3 · derivative.exercise_date: The warrants will become exercisable 30 days after the completion of the Issuer's initial business combination.

F4 · derivative.expiration_date: The warrants will expire on the fifth anniversary of the completion of the Issuer's initial business combination.

SEC source: 0001094891-19-000165 · edgar.xml · derivative · entry 4

Calcano Lawrence · CIK 0001383283 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 38,332 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Class B Ordinary Shares were convertible on a one-for-one basis into common equity of the surviving entity upon the consummation of the Issuer's initial business combination and had no exiration date. In connection with the Issuer's business combination, such Class B Ordinary Shares of Capitol Investment Corp. IV automatically converted into shares of common stock of Nesco Holdings, Inc.

F1 · price: The Class B Ordinary Shares were convertible on a one-for-one basis into common equity of the surviving entity upon the consummation of the Issuer's initial business combination and had no exiration date. In connection with the Issuer's business combination, such Class B Ordinary Shares of Capitol Investment Corp. IV automatically converted into shares of common stock of Nesco Holdings, Inc.

F1 · derivative.exercise_date: The Class B Ordinary Shares were convertible on a one-for-one basis into common equity of the surviving entity upon the consummation of the Issuer's initial business combination and had no exiration date. In connection with the Issuer's business combination, such Class B Ordinary Shares of Capitol Investment Corp. IV automatically converted into shares of common stock of Nesco Holdings, Inc.

F1 · derivative.expiration_date: The Class B Ordinary Shares were convertible on a one-for-one basis into common equity of the surviving entity upon the consummation of the Issuer's initial business combination and had no exiration date. In connection with the Issuer's business combination, such Class B Ordinary Shares of Capitol Investment Corp. IV automatically converted into shares of common stock of Nesco Holdings, Inc.