NINE

SEC source: 0000899243-23-008427 · doc4.xml · nonDerivative · entry 1

Luz S. Brett · CIK 0001715489 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,995

F1 · price: This price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.00 to $7.45, inclusive. The reporting person undertakes to provide to Nine Energy Service, Inc., any security holder of Nine Energy Service, Inc. or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (1) to this Form 4.

SEC source: 0000899243-23-008428 · doc4.xml · nonDerivative · entry 1

MOORE THEODORE R. · CIK 0001526088 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 150,676

F1 · price: This price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $6.80 to $7.26, inclusive. The reporting person undertakes to provide to Nine Energy Service, Inc., any security holder of Nine Energy Service, Inc. or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (1) to this Form 4.

SEC source: 0000899243-23-008430 · doc4.xml · nonDerivative · entry 1

Crombie David · CIK 0001727542 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 281,712

F1 · price: This price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $6.62 to $7.25, inclusive. The reporting person undertakes to provide to Nine Energy Service, Inc., any security holder of Nine Energy Service, Inc. or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (1) to this Form 4.

SEC source: 0000899243-23-007368 · doc4.xml · nonDerivative · entry 2

Frazier Warren Lynn · CIK 0001756577 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By grantor retained annuity trust

Disclosed balance after: 3,119,087

F2 · price: This price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from$10.41 to $10.63, inclusive. The reporting person undertakes to provide to Nine Energy Services, Inc., any security holder of Nine Energy Services, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (2) to this Form 4

SEC source: 0000899243-23-007368 · doc4.xml · nonDerivative · entry 1

Frazier Warren Lynn · CIK 0001756577 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By grantor retained annuity trust

Disclosed balance after: 3,199,087

F1 · price: This price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from$10.15 to $10.38, inclusive. The reporting person undertakes to provide to Nine Energy Services, Inc., any security holder of Nine Energy Services, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (1) to this Form 4.

SEC source: 0000899243-23-002212 · doc4.xml · nonDerivative · entry 1

Frazier Warren Lynn · CIK 0001756577 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By grantor retained annuity trust

Disclosed balance after: 3,349,087

F1 · price: This price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from$15.00 to $15.04, inclusive. The reporting person undertakes to provide to Nine Energy Services, Inc., any security holder of Nine Energy Services, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (1) to this Form 4.

SEC source: 0000899243-22-039450 · doc4.xml · nonDerivative · entry 2

Frazier Warren Lynn · CIK 0001756577 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By grantor retained annuity trust

Disclosed balance after: 3,449,087

F2 · price: This price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from$12.89 to $13.33, inclusive. The reporting person undertakes to provide to Nine Energy Services, Inc., any security holder of Nine Energy Services, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (2) to this Form 4.

SEC source: 0000899243-22-039450 · doc4.xml · nonDerivative · entry 1

Frazier Warren Lynn · CIK 0001756577 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By grantor retained annuity trust

Disclosed balance after: 3,549,087

F1 · price: This price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from$11.75 to $12.23, inclusive. The reporting person undertakes to provide to Nine Energy Services, Inc., any security holder of Nine Energy Services, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (1) to this Form 4.

SEC source: 0000899243-22-037633 · doc4.xml · nonDerivative · entry 1

Frazier Warren Lynn · CIK 0001756577 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By grantor retained annuity trust

Disclosed balance after: 3,749,087

F1 · price: This price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from$10.75 to $10.95, inclusive. The reporting person undertakes to provide to Nine Energy Services, Inc., any security holder of Nine Energy Services, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (1) to this Form 4.

SEC source: 0000899243-22-036242 · doc4.xml · nonDerivative · entry 2

Frazier Warren Lynn · CIK 0001756577 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By grantor retained annuity trust

Disclosed balance after: 3,771,045

F2 · price: This price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from$9.90 to $10.26, inclusive. The reporting person undertakes to provide to Nine Energy Services, Inc., any security holder of Nine Energy Services, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (2) to this Form 4.

SEC source: 0000899243-22-036242 · doc4.xml · nonDerivative · entry 1

Frazier Warren Lynn · CIK 0001756577 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By grantor retained annuity trust

Disclosed balance after: 3,846,045

F1 · price: This price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from$9.85 to $10.09, inclusive. The reporting person undertakes to provide to Nine Energy Services, Inc., any security holder of Nine Energy Services, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (1) to this Form 4.

SEC source: 0000899243-22-035862 · doc4.xml · nonDerivative · entry 2

Frazier Warren Lynn · CIK 0001756577 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By grantor retained annuity trust

Disclosed balance after: 3,918,534

F2 · price: This price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from$9.70 to $9.85, inclusive. The reporting person undertakes to provide to Nine Energy Services, Inc., any security holder of Nine Energy Services, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (2) to this Form 4.

SEC source: 0000899243-22-035862 · doc4.xml · nonDerivative · entry 1

Frazier Warren Lynn · CIK 0001756577 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By grantor retained annuity trust

Disclosed balance after: 3,936,065

F1 · price: This price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from$9.25 to $9.475, inclusive. The reporting person undertakes to provide to Nine Energy Services, Inc., any security holder of Nine Energy Services, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (1) to this Form 4.

SEC source: 0000899243-22-035379 · doc4.xml · nonDerivative · entry 1

Frazier Warren Lynn · CIK 0001756577 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By grantor retained annuity trust

Disclosed balance after: 4,018,534

F1 · price: This price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from$5.62 to $5.84, inclusive. The reporting person undertakes to provide to Nine Energy Services, Inc., any Security holder of Nine Energy Services, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (1) to this Form 4.

SEC source: 0000899243-22-034549 · doc4.xml · nonDerivative · entry 2

Frazier Warren Lynn · CIK 0001756577 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By grantor retained annuity trust

Disclosed balance after: 4,118,534

F2 · price: This price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from$5.00 to $5.335, inclusive. The reporting person undertakes to provide to Nine Energy Services, Inc., any security holder of Nine Energy Services, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (2) to this Form 4.

SEC source: 0000899243-22-034549 · doc4.xml · nonDerivative · entry 1

Frazier Warren Lynn · CIK 0001756577 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By grantor retained annuity trust

Disclosed balance after: 4,146,345

F1 · price: This price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from$5.25 to $5.84, inclusive. The reporting person undertakes to provide to Nine Energy Services, Inc., any security holder of Nine Energy Services, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (1) to this Form 4.

SEC source: 0000899243-22-028331 · doc4.xml · nonDerivative · entry 1

Sirkes Guy · CIK 0001808492 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 207,238

F1 · shares: Nine Energy Service, Inc. (the "Issuer") withheld shares of its common stock ("common stock") that would have otherwise been issuable to the reporting person to satisfy the Issuer's tax withholding obligations in connection with the vesting and settlement of the time-based restricted stock award granted on August 9, 2021. The number of shares of common stock withheld was determined based on the closing price of the Issuer's common stock on August 9, 2022.

SEC source: 0000899243-22-028325 · doc4.xml · nonDerivative · entry 1

Luz S. Brett · CIK 0001715489 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 79,248

F1 · shares: Nine Energy Service, Inc. (the "Issuer") withheld shares of its common stock ("common stock") that would have otherwise been issuable to the reporting person to satisfy the Issuer's tax withholding obligations in connection with the vesting and settlement of the time-based restricted stock award granted on August 9, 2021. The number of shares of common stock withheld was determined based on the closing price of the Issuer's common stock on August 9, 2022.

SEC source: 0000899243-22-028330 · doc4.xml · nonDerivative · entry 1

MOORE THEODORE R. · CIK 0001526088 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 178,136

F1 · shares: Nine Energy Service, Inc. (the "Issuer") withheld shares of its common stock ("common stock") that would have otherwise been issuable to the reporting person to satisfy the Issuer's tax withholding obligations in connection with the vesting and settlement of the time-based restricted stock award granted on August 9, 2021. The number of shares of common stock withheld was determined based on the closing price of the Issuer's common stock on August 9, 2022.

F2 · balance_after: Reflects the transfer of 546 shares of common stock by the reporting person to his ex-spouse since the date of the reporting person's last ownership report.

SEC source: 0000899243-22-028329 · doc4.xml · nonDerivative · entry 1

Crombie David · CIK 0001727542 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 388,996

F1 · shares: Nine Energy Service, Inc. (the "Issuer") withheld shares of its common stock ("common stock") that would have otherwise been issuable to the reporting person to satisfy the Issuer's tax withholding obligations in connection with the vesting and settlement of the time-based restricted stock award granted on August 9, 2021. The number of shares of common stock withheld was determined based on the closing price of the Issuer's common stock on August 9, 2022.

SEC source: 0000899243-22-028326 · doc4.xml · nonDerivative · entry 1

Fox Ann G · CIK 0001727661 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 682,965

F1 · shares: Nine Energy Service, Inc. (the "Issuer") withheld shares of its common stock ("common stock") that would have otherwise been issuable to the reporting person to satisfy the Issuer's tax withholding obligations in connection with the vesting and settlement of the time-based restricted stock award granted on August 9, 2021. The number of shares of common stock withheld was determined based on the closing price of the Issuer's common stock on August 9, 2022.

SEC source: 0000899243-22-019494 · doc4.xml · nonDerivative · entry 1

Willis Darryl Keith · CIK 0001748639 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,906

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2.68 to $2.75, inclusive. The reporting person undertakes to provide to Nine Energy Service, Inc., any security holder of Nine Energy Service, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0000899243-22-017457 · doc4.xml · nonDerivative · entry 1

MOORE THEODORE R. · CIK 0001526088 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 187,585

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2.80 to $2.85, inclusive. The reporting person undertakes to provide to Nine Energy Service, Inc., any security holder of Nine Energy Service, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0000899243-22-016844 · doc4.xml · nonDerivative · entry 1

Luz S. Brett · CIK 0001715489 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 81,927

F1 · shares: These shares of restricted stock will vest in three equal annual installments on the first three anniversaries of the grant date.

SEC source: 0000899243-22-016839 · doc4.xml · nonDerivative · entry 1

Sirkes Guy · CIK 0001808492 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 216,309

F1 · shares: These shares of restricted stock will vest in three equal annual installments on the first three anniversaries of the grant date.

SEC source: 0000899243-22-016847 · doc4.xml · nonDerivative · entry 1

Willis Darryl Keith · CIK 0001748639 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,123

F1 · shares: These shares of restricted stock will vest on May 3, 2023 (the first anniversary of the grant date).

SEC source: 0000899243-22-016837 · doc4.xml · nonDerivative · entry 1

SCHWINGER SCOTT · CIK 0001282435 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,959

F1 · shares: These shares of restricted stock will vest on May 3, 2023 (the first anniversary of the grant date).

SEC source: 0000899243-22-016857 · doc4.xml · nonDerivative · entry 1

DANNER ERNIE L · CIK 0001212147 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 136,853

F1 · shares: These shares of restricted stock will vest on May 3, 2023 (the first anniversary of the grant date).

SEC source: 0000899243-22-016852 · doc4.xml · nonDerivative · entry 1

THOMAS GARY L · CIK 0001189095 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 71,971

F1 · shares: These shares of restricted stock will vest on May 3, 2023 (the first anniversary of the grant date).

SEC source: 0000899243-22-016855 · doc4.xml · nonDerivative · entry 1

BALDWIN MARK E · CIK 0001230129 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 51,626

F1 · shares: These shares of restricted stock will vest on May 3, 2023 (the first anniversary of the grant date).

SEC source: 0000899243-22-016842 · doc4.xml · nonDerivative · entry 1

WAITE ANDREW L · CIK 0001198830 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,871

F1 · shares: These shares of restricted stock will vest on May 3, 2023 (the first anniversary of the grant date).

SEC source: 0000899243-22-016849 · doc4.xml · nonDerivative · entry 1

Baldwin David C · CIK 0001359478 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,871

F1 · shares: These shares of restricted stock will vest on May 3, 2023 (the first anniversary of the grant date).

SEC source: 0000899243-22-016843 · doc4.xml · nonDerivative · entry 1

Harrell Curtis F. · CIK 0001728160 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,215

F1 · shares: These shares of restricted stock will vest on May 3, 2023 (the first anniversary of the grant date).

SEC source: 0000899243-22-016835 · doc4.xml · nonDerivative · entry 1

MOORE THEODORE R. · CIK 0001526088 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 209,585

F1 · shares: These shares of restricted stock will vest in three equal annual installments on the first three anniversaries of the grant date.

SEC source: 0000899243-22-016856 · doc4.xml · nonDerivative · entry 1

Crombie David · CIK 0001727542 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 405,078

F1 · shares: These shares of restricted stock will vest in three equal annual installments on the first three anniversaries of the grant date.

SEC source: 0000899243-22-016845 · doc4.xml · nonDerivative · entry 1

Fox Ann G · CIK 0001727661 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 714,064

F1 · shares: These shares of restricted stock will vest in three equal annual installments on the first three anniversaries of the grant date.

SEC source: 0000899243-22-014291 · doc4.xml · nonDerivative · entry 1

Luz S. Brett · CIK 0001715489 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 67,477

F1 · shares: Nine Energy Service, Inc. (the "Issuer") withheld shares of its common stock ("common stock") that would have otherwise been issuable to the reporting person to satisfy the Issuer's tax withholding obligations in connection with the vesting and settlement of the time-based restricted stock award granted on April 6, 2020. The number of shares of common stock withheld was determined based on the closing price of the Issuer's common stock on April 6, 2022.

SEC source: 0000899243-22-014295 · doc4.xml · nonDerivative · entry 1

Sirkes Guy · CIK 0001808492 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 167,459

F1 · shares: Nine Energy Service, Inc. (the "Issuer") withheld shares of its common stock ("common stock") that would have otherwise been issuable to the reporting person to satisfy the Issuer's tax withholding obligations in connection with the vesting and settlement of the time-based restricted stock award granted on April 6, 2020. The number of shares of common stock withheld was determined based on the closing price of the Issuer's common stock on April 6, 2022.

SEC source: 0000899243-22-014294 · doc4.xml · nonDerivative · entry 1

Crombie David · CIK 0001727542 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 318,478

F1 · shares: Nine Energy Service, Inc. (the "Issuer") withheld shares of its common stock ("common stock") that would have otherwise been issuable to the reporting person to satisfy the Issuer's tax withholding obligations in connection with the vesting and settlement of the time-based restricted stock award granted on April 6, 2020. The number of shares of common stock withheld was determined based on the closing price of the Issuer's common stock on April 6, 2022.

SEC source: 0000899243-22-014296 · doc4.xml · nonDerivative · entry 1

MOORE THEODORE R. · CIK 0001526088 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 161,635

F1 · shares: Nine Energy Service, Inc. (the "Issuer") withheld shares of its common stock ("common stock") that would have otherwise been issuable to the reporting person to satisfy the Issuer's tax withholding obligations in connection with the vesting and settlement of the time-based restricted stock award granted on April 6, 2020. The number of shares of common stock withheld was determined based on the closing price of the Issuer's common stock on April 6, 2022.

F2 · balance_after: Reflects the transfer of 6,269 shares of common stock by the reporting person to his ex-spouse since the date of the reporting person's last ownership report.

SEC source: 0000899243-22-014297 · doc4.xml · nonDerivative · entry 1

Fox Ann G · CIK 0001727661 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 585,064

F1 · shares: Nine Energy Service, Inc. (the "Issuer") withheld shares of its common stock ("common stock") that would have otherwise been issuable to the reporting person to satisfy the Issuer's tax withholding obligations in connection with the vesting and settlement of the time-based restricted stock award granted on April 6, 2020. The number of shares of common stock withheld was determined based on the closing price of the Issuer's common stock on April 6, 2022.

SEC source: 0000899243-22-012486 · doc4.xml · nonDerivative · entry 1

Sirkes Guy · CIK 0001808492 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 174,682

F1 · shares: Nine Energy Service, Inc. (the "Issuer") withheld shares of its common stock ("common stock") that would have otherwise been issuable to the reporting person to satisfy the Issuer's tax withholding obligations in connection with the vesting and settlement of the time-based restricted stock award granted on March 25, 2019. The number of shares of common stock withheld was determined based on the closing price of the Issuer's common stock on March 25, 2022.

SEC source: 0000899243-22-011063 · doc4.xml · nonDerivative · entry 1

Luz S. Brett · CIK 0001715489 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,125

F1 · shares: Nine Energy Service, Inc. (the "Issuer") withheld shares of its common stock ("common stock") that would have otherwise been issuable to the reporting person to satisfy the Issuer's tax withholding obligations in connection with the vesting and settlement of the time-based restricted stock award granted on March 11, 2019. The number of shares of common stock withheld was determined based on the closing price of the Issuer's common stock on March 11, 2022.

SEC source: 0000899243-22-011061 · doc4.xml · nonDerivative · entry 1

MOORE THEODORE R. · CIK 0001526088 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 175,049

F1 · shares: Nine Energy Service, Inc. (the "Issuer") withheld shares of its common stock ("common stock") that would have otherwise been issuable to the reporting person to satisfy the Issuer's tax withholding obligations in connection with the vesting and settlement of the time-based restricted stock award granted on March 11, 2019. The number of shares of common stock withheld was determined based on the closing price of the Issuer's common stock on March 11, 2022.

F2 · balance_after: Reflects the transfer of 3,083 shares of common stock by the reporting person to his ex-spouse since the date of the reporting person's last ownership report.

SEC source: 0000899243-22-011067 · doc4.xml · nonDerivative · entry 1

Crombie David · CIK 0001727542 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 331,500

F1 · shares: Nine Energy Service, Inc. (the "Issuer") withheld shares of its common stock ("common stock") that would have otherwise been issuable to the reporting person to satisfy the Issuer's tax withholding obligations in connection with the vesting and settlement of the time-based restricted stock award granted on March 11, 2019. The number of shares of common stock withheld was determined based on the closing price of the Issuer's common stock on March 11, 2022.

SEC source: 0000899243-22-011064 · doc4.xml · nonDerivative · entry 1

Fox Ann G · CIK 0001727661 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 604,597

F1 · shares: Nine Energy Service, Inc. (the "Issuer") withheld shares of its common stock ("common stock") that would have otherwise been issuable to the reporting person to satisfy the Issuer's tax withholding obligations in connection with the vesting and settlement of the time-based restricted stock award granted on March 11, 2019. The number of shares of common stock withheld was determined based on the closing price of the Issuer's common stock on March 11, 2022.

SEC source: 0000899243-22-005076 · doc4.xml · nonDerivative · entry 2

Morgan Edward Bruce · CIK 0001727520 · President, Wireline

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 178,950

F2 · shares: Reflects shares of Common Stock withheld to satisfy taxes payable in connection with the vesting and settlement of the PSUs.

SEC source: 0000899243-22-005076 · doc4.xml · nonDerivative · entry 1

Morgan Edward Bruce · CIK 0001727520 · President, Wireline

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 179,659

F1 · price: Reflects shares of common stock ("Common Stock") of Nine Energy Service, Inc. (the "Issuer") granted upon settlement of previously awarded performance stock units, which were settled based on the Issuer's level of achievement with respect to a performance goal based on total shareholder return relative to the Issuer's peer group over the three-year performance period beginning January 1, 2019 and ended December 31, 2021 (the "PSUs").

SEC source: 0000899243-22-005072 · doc4.xml · nonDerivative · entry 2

MOORE THEODORE R. · CIK 0001526088 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 180,181

F2 · shares: Reflects shares of Common Stock withheld to satisfy taxes payable in connection with the vesting and settlement of the PSUs.

SEC source: 0000899243-22-005072 · doc4.xml · nonDerivative · entry 1

MOORE THEODORE R. · CIK 0001526088 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 182,011

F1 · price: Reflects shares of common stock ("Common Stock") of Nine Energy Service, Inc. (the "Issuer") granted upon settlement of previously awarded performance stock units, which were settled based on the Issuer's level of achievement with respect to a performance goal based on total shareholder return relative to the Issuer's peer group over the three-year performance period beginning January 1, 2019 and ended December 31, 2021 (the "PSUs").