LUMN

SEC source: 0002087595-26-000002 · wk-form4_1790281902.xml · nonDerivative · entry 1

Holt Donald Leroy · CIK 0002087595 · Chief Acctg. Off. & Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 164,019

F1 · kind: Shares withheld to cover the taxes due upon the vesting of equity awards.

SEC source: 0001831269-26-000002 · wk-form4_1786055797.xml · nonDerivative · entry 1

Johnson Kathleen E · CIK 0001831269 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · By Revocable Trust

Disclosed balance after: 100,000

F1 · price: The price in column 4 is a weighted average price. The prices actually paid for the stock ranged from $6.065 to $6.175 per share. The Reporting Person has provided the Company, and upon request, will provide any security holder of the Company or the staff of the U.S. Securities and Exchange Commission, with information regarding the number of shares acquired at each price within that range.

F2 · ownership.nature: Shares are held by the Revocable Trust of Todd and Kathleen Johnson, u/a/d November 29, 2021, of which the Reporting Person is a trustee.

SEC source: 0001534787-26-000011 · wk-form4_1786055693.xml · nonDerivative · entry 1

Hinshaw John M · CIK 0001534787 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,350

F1 · kind: This grant of restricted stock units will vest on August 5, 2027, but will be paid out in shares of Common Stock at a later date according to the Reporting Person's deferral election.

SEC source: 0001628280-26-038234 · wk-form4_1779830774.xml · nonDerivative · entry 1

Collins Michael · CIK 0001592244 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,197

F1 · kind: This grant of restricted stock units will vest on May 21, 2027, but will be paid out in shares of Common Stock at a later date according to the Reporting Person's deferral election.

SEC source: 0001628280-26-038194 · wk-form4_1779829048.xml · nonDerivative · entry 1

MCMILLAN STEPHEN · CIK 0001719723 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 76,591

F1 · kind: This grant of restricted stock will vest on May 21, 2027.

SEC source: 0001628280-26-038189 · wk-form4_1779828984.xml · nonDerivative · entry 1

Allen Quincy L · CIK 0001347047 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 352,764

F1 · kind: This grant of restricted stock units will vest on May 21, 2027, but will be paid out in shares of Common Stock at a later date according to the Reporting Person's deferral election.

SEC source: 0001628280-26-038183 · wk-form4_1779828899.xml · nonDerivative · entry 1

Linear Diankha · CIK 0002009976 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 223,426

F1 · kind: This grant of restricted stock units will vest on May 21, 2027, but will be paid out in shares of Common Stock at a later date according to the Reporting Person's deferral election.

SEC source: 0001628280-26-038180 · wk-form4_1779828828.xml · nonDerivative · entry 1

GOLDBERG MICHELLE J · CIK 0001650305 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 76,591

F1 · kind: This grant of restricted stock will vest on May 21, 2027.

SEC source: 0001628280-26-038176 · wk-form4_1779828689.xml · nonDerivative · entry 1

Bejar Martha Helena · CIK 0001304391 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 421,144

F1 · kind: This grant of restricted stock units will vest on May 21, 2027, but will be paid out in shares of Common Stock at a later date according to the Reporting Person's deferral election.

SEC source: 0001628280-26-038172 · wk-form4_1779828609.xml · nonDerivative · entry 1

Capossela Christopher C · CIK 0001601944 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 92,199

F1 · kind: This grant of restricted stock will vest on May 21, 2027.

SEC source: 0001628280-26-038168 · wk-form4_1779828518.xml · nonDerivative · entry 1

Chilton Kevin P. · CIK 0001516588 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 436,716

F1 · kind: This grant of restricted stock units will vest on May 21, 2027, but will be paid out in shares of Common Stock at a later date according to the Reporting Person's deferral election.

SEC source: 0001628280-26-035950 · wk-form4_1779136127.xml · nonDerivative · entry 1

Fowler James · CIK 0001987925 · EVP, Chief Tech & Product Off.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,608,275

F1 · kind: Shares withheld to cover the taxes due upon the vesting of equity awards.

SEC source: 0001628280-26-033634 · wk-form4_1778533116.xml · nonDerivative · entry 2

Johnson Kathleen E · CIK 0001831269 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · By Spousal Trust

Disclosed balance after: 3,606,127

F1 · shares: Represents the reporting person's transfer of 241,450 shares of the Issuer's common stock for estate planning purposes to an irrevocable trust for the benefit of her spouse and children.

F2 · ownership.nature: The reporting person disclaims ownership of the shares held in this trust, except to the extent of her beneficial ownership therein.

SEC source: 0001628280-26-033634 · wk-form4_1778533116.xml · nonDerivative · entry 1

Johnson Kathleen E · CIK 0001831269 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,509,539

F1 · shares: Represents the reporting person's transfer of 241,450 shares of the Issuer's common stock for estate planning purposes to an irrevocable trust for the benefit of her spouse and children.

SEC source: 0000018926-26-000034 · wk-form4_1776894766.xml · nonDerivative · entry 1

Hodges Jennifer A. · CIK 0002130377 · EVP, Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 389,668

F1 · kind: Represents a grant of restricted stock (40% time-based and 60% performance-based). The time-based portion will vest in three equal annual installments on April 20, 2027, March 1, 2028, and March 1, 2029. Vesting of the performance-based portion is dependent upon the extent to which two three-year performance metrics are achieved, with any earned shares vesting on March 1, 2029.

SEC source: 0001628280-26-013972 · wk-form4_1772574827.xml · nonDerivative · entry 3

Johnson Kathleen E · CIK 0001831269 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,750,989

F3 · kind: Represents performance-based restricted shares or RSUs granted on May 18, 2023, which reflects the net amount after a portion were forfeited on March 1, 2026, for failing to achieve the three-year performance metrics and a portion were determined to exceed the applicable performance target.

SEC source: 0001628280-26-013972 · wk-form4_1772574827.xml · nonDerivative · entry 2

Johnson Kathleen E · CIK 0001831269 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,003,691

F2 · kind: Shares withheld to cover the taxes due upon the vesting of equity awards.

SEC source: 0001628280-26-013972 · wk-form4_1772574827.xml · nonDerivative · entry 1

Johnson Kathleen E · CIK 0001831269 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,719,262

F1 · kind: Represents a grant of restricted stock (40% time-based and 60% performance-based). The time-based portion will vest in three equal annual installments beginning on March 1, 2027. Vesting of the performance-based portion is dependent upon the extent to which two three-year performance metrics are achieved, with any earned shares vesting on March 1, 2029.

SEC source: 0001628280-26-013976 · wk-form4_1772574885.xml · nonDerivative · entry 1

Sharritts Jeffery S. · CIK 0001853961 · EVP, Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,210,981

F1 · kind: Represents a grant of restricted stock (40% time-based and 60% performance-based). The time-based portion will vest in three equal annual installments beginning on March 1, 2027. Vesting of the performance-based portion is dependent upon the extent to which two three-year performance metrics are achieved, with any earned shares vesting on March 1, 2029.

SEC source: 0001628280-26-013967 · wk-form4_1772574793.xml · nonDerivative · entry 1

Fowler James · CIK 0001987925 · EVP, Chief Tech & Product Off.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,631,197

F1 · kind: Represents a grant of restricted stock (40% time-based and 60% performance-based). The time-based portion will vest in three equal annual installments beginning on March 1, 2027. Vesting of the performance-based portion is dependent upon the extent to which two three-year performance metrics are achieved, with any earned shares vesting on March 1, 2029.

SEC source: 0001628280-26-013963 · wk-form4_1772574730.xml · nonDerivative · entry 3

Stansbury Christopher · CIK 0001674266 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,147,850

F3 · kind: Represents performance-based restricted shares or RSUs granted on May 18, 2023, which reflects the net amount after a portion were forfeited on March 1, 2026, for failing to achieve the three-year performance metrics and a portion were determined to exceed the applicable performance target.

SEC source: 0001628280-26-013963 · wk-form4_1772574730.xml · nonDerivative · entry 2

Stansbury Christopher · CIK 0001674266 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,280,852

F2 · kind: Shares withheld to cover the taxes due upon the vesting of equity awards.

SEC source: 0001628280-26-013963 · wk-form4_1772574730.xml · nonDerivative · entry 1

Stansbury Christopher · CIK 0001674266 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,116,931

F1 · kind: Represents a grant of restricted stock (40% time-based and 60% performance-based). The time-based portion will vest in three equal annual installments beginning on March 1, 2027. Vesting of the performance-based portion is dependent upon the extent to which two three-year performance metrics are achieved, with any earned shares vesting on March 1, 2029.

SEC source: 0001628280-26-013965 · wk-form4_1772574755.xml · nonDerivative · entry 2

Holt Donald Leroy · CIK 0002087595 · Chief Acctg. Off. & Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 166,557

F2 · kind: Shares withheld to cover the taxes due upon the vesting of equity awards.

SEC source: 0001628280-26-013965 · wk-form4_1772574755.xml · nonDerivative · entry 1

Holt Donald Leroy · CIK 0002087595 · Chief Acctg. Off. & Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 168,637

F1 · kind: Represents a grant of restricted stock (40% time-based and 60% performance-based). The time-based portion will vest in three equal annual installments beginning on March 1, 2027. Vesting of the performance-based portion is dependent upon the extent to which two three-year performance metrics are achieved, with any earned shares vesting on March 1, 2029.

SEC source: 0001628280-26-013958 · wk-form4_1772574693.xml · nonDerivative · entry 1

HACKER MARK S. · CIK 0001578512 · EVP, CLO & Public Sector

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 965,127

F1 · kind: Represents a grant of restricted stock (40% time-based and 60% performance-based). The time-based portion will vest in three equal annual installments beginning on March 1, 2027. Vesting of the performance-based portion is dependent upon the extent to which two three-year performance metrics are achieved, with any earned shares vesting on March 1, 2029.

SEC source: 0001628280-26-010361 · wk-form4_1771632541.xml · nonDerivative · entry 1

Linear Diankha · CIK 0002009976 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 198,229

F1 · shares: Ms. Linear sold common shares in connection with tax and estate planning activities.

F2 · price: The price reported represents the weighted average price of the shares sold. Shares were sold at varying prices in the range of $7.89 - $7.91. The Reporting Person hereby undertakes, upon request of the Staff of the U.S. Securities and Exchange Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.

SEC source: 0001628280-26-005876 · wk-form4_1770330846.xml · nonDerivative · entry 1

Johnson Kathleen E · CIK 0001831269 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,562,582

F1 · price: The price in column 4 is a weighted average price. The prices actually paid for the stock ranged from $6.2775 to $6.42 per share. The reporting person has provided the Company, and upon request, will provide any security holder of the Company or the SEC staff, with information regarding the number of shares acquired at each price within that range.

SEC source: 0001628280-26-006127 · wk-form4_1770417300.xml · nonDerivative · entry 1

Sharritts Jeffery S. · CIK 0001853961 · EVP, Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 576,282

F1 · shares: Represents a sign-on equity grant of time-based restricted stock. 288,141 shares will vest in three equal annual installments beginning on February 4, 2027. The remaining 288,141 will vest in equal installments on February 4, 2027 and February 4, 2028.

SEC source: 0001628280-26-001997 · wk-form4_1768344052.xml · nonDerivative · entry 1

Haynes-Gaspar Ashley · CIK 0001979152 · EVP and Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,620,048

F1 · kind: Shares withheld to cover the taxes due upon the vesting of equity awards.

SEC source: 0001628280-26-001183 · wk-form4_1767821122.xml · nonDerivative · entry 1

Fowler James · CIK 0001987925 · EVP, Chief Tech & Product Off.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,048,310

F1 · kind: Represents a sign-on equity grant of time-based restricted stock. 487,787 shares will vest in three equal annual installments beginning on January 5, 2027. The remaining 125,073 will vest in equal installments on January 5, 2031 and January 5, 2033.

SEC source: 0001193125-25-278435 · ownership.xml · nonDerivative · entry 1

Johnson Kathleen E · CIK 0001831269 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,483,897

F1 · kind: Shares withheld to cover the taxes due upon the vesting of equity awards.

SEC source: 0001628280-25-042792 · wk-form4_1758831679.xml · nonDerivative · entry 1

Holt Donald Leroy · CIK 0002087595 · Chief Acctg. Off. & Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 71,490

F1 · kind: Represents a grant of restricted stock vesting in three equal annual installments beginning on September 23, 2026.

SEC source: 0000018926-25-000099 · wk-form4_1755296056.xml · nonDerivative · entry 6

Stansbury Christopher · CIK 0001674266 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Indirect · SRR DSNT

Disclosed balance after: 23,500

F5 · price: The price in column 4 is a weighted average price. The prices actually paid for the stock ranged from $4.38 to $4.53 per share. The reporting person has provided the Company, and upon request, will provide any security holder of the Company or the SEC staff, with information regarding the number of shares acquired at each price within that range.

F4 · ownership.nature: The SSR DSNT is an irrevocable trust for the benefit of the reporting person's child.

SEC source: 0000018926-25-000099 · wk-form4_1755296056.xml · nonDerivative · entry 5

Stansbury Christopher · CIK 0001674266 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Indirect · By spouse as trustee of RJR Trust

Disclosed balance after: 23,500

F5 · price: The price in column 4 is a weighted average price. The prices actually paid for the stock ranged from $4.38 to $4.53 per share. The reporting person has provided the Company, and upon request, will provide any security holder of the Company or the SEC staff, with information regarding the number of shares acquired at each price within that range.

F3 · ownership.nature: The RJR Trust is an irrevocable trust for the benefit of the reporting person's child.

SEC source: 0000018926-25-000099 · wk-form4_1755296056.xml · nonDerivative · entry 4

Stansbury Christopher · CIK 0001674266 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Indirect · By spouse as trustee of ARS Trust

Disclosed balance after: 535,000

F5 · price: The price in column 4 is a weighted average price. The prices actually paid for the stock ranged from $4.38 to $4.53 per share. The reporting person has provided the Company, and upon request, will provide any security holder of the Company or the SEC staff, with information regarding the number of shares acquired at each price within that range.

F2 · ownership.nature: The ARS Trust, a revocable trust for the benefit of the reporting person's spouse, was previously described as the AMR Trust on the reporting person's Forms 4.

SEC source: 0000018926-25-000099 · wk-form4_1755296056.xml · nonDerivative · entry 3

Stansbury Christopher · CIK 0001674266 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Indirect · SRR DSNT

Disclosed balance after: 12,000

F1 · price: The price in column 4 is a weighted average price. The prices actually paid for the stock ranged from $4.205 to $4.33 per share. The reporting person has provided the Company, and upon request, will provide any security holder of the Company or the SEC staff, with information regarding the number of shares acquired at each price within that range.

F4 · ownership.nature: The SSR DSNT is an irrevocable trust for the benefit of the reporting person's child.

SEC source: 0000018926-25-000099 · wk-form4_1755296056.xml · nonDerivative · entry 2

Stansbury Christopher · CIK 0001674266 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Indirect · By spouse as trustee of RJR Trust

Disclosed balance after: 12,000

F1 · price: The price in column 4 is a weighted average price. The prices actually paid for the stock ranged from $4.205 to $4.33 per share. The reporting person has provided the Company, and upon request, will provide any security holder of the Company or the SEC staff, with information regarding the number of shares acquired at each price within that range.

F3 · ownership.nature: The RJR Trust is an irrevocable trust for the benefit of the reporting person's child.

SEC source: 0000018926-25-000099 · wk-form4_1755296056.xml · nonDerivative · entry 1

Stansbury Christopher · CIK 0001674266 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Indirect · By spouse as trustee of ARS Trust

Disclosed balance after: 518,000

F1 · price: The price in column 4 is a weighted average price. The prices actually paid for the stock ranged from $4.205 to $4.33 per share. The reporting person has provided the Company, and upon request, will provide any security holder of the Company or the SEC staff, with information regarding the number of shares acquired at each price within that range.

F2 · ownership.nature: The ARS Trust, a revocable trust for the benefit of the reporting person's spouse, was previously described as the AMR Trust on the reporting person's Forms 4.

SEC source: 0000018926-25-000097 · wk-form4_1755290707.xml · nonDerivative · entry 2

Johnson Kathleen E · CIK 0001831269 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Indirect · By Spousal Trust

Disclosed balance after: 3,364,677

F1 · shares: Represents the reporting person's transfer of 1,086,315 shares of the Issuer's common stock for estate planning purposes to an irrevocable trust for the benefit of her spouse and children.

F2 · ownership.nature: The reporting person disclaims ownership of the shares held in this trust, except to the extent of her beneficial ownership therein.

SEC source: 0000018926-25-000097 · wk-form4_1755290707.xml · nonDerivative · entry 1

Johnson Kathleen E · CIK 0001831269 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,530,632

F1 · shares: Represents the reporting person's transfer of 1,086,315 shares of the Issuer's common stock for estate planning purposes to an irrevocable trust for the benefit of her spouse and children.

SEC source: 0000018926-25-000095 · wk-form4_1754598242.xml · nonDerivative · entry 1

Johnson Kathleen E · CIK 0001831269 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,616,947

F1 · price: The price in column 4 is a weighted average price. The prices actually paid for the stock ranged from $3.693132 to $3.695 per share. The reporting person has provided the Company, and upon request, will provide any security holder of the Company or the SEC staff, with information regarding the number of shares acquired at each price within that range.

SEC source: 0000018926-25-000083 · wk-form4_1747430914.xml · nonDerivative · entry 1

MCMILLAN STEPHEN · CIK 0001719723 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 51,394

F1 · kind: This grant of restricted stock will vest on May 14, 2026.

SEC source: 0000018926-25-000082 · wk-form4_1747430880.xml · nonDerivative · entry 1

GLENN T MICHAEL · CIK 0001197608 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 480,931

F1 · kind: This grant of restricted stock units will vest on May 14, 2026, but will be paid out in shares of Common Stock at a later date according to the Reporting Person's deferral election.

SEC source: 0000018926-25-000077 · wk-form4_1747429231.xml · nonDerivative · entry 1

Jones Hal · CIK 0001450693 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 355,506

F1 · kind: This grant of restricted stock units will vest on May 14, 2026, but will be paid out in shares of Common Stock at a later date according to the Reporting Person's deferral election.

SEC source: 0000018926-25-000081 · wk-form4_1747430851.xml · nonDerivative · entry 1

GOLDBERG MICHELLE J · CIK 0001650305 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 51,394

F1 · kind: This grant of restricted stock will vest on May 14, 2026.

SEC source: 0000018926-25-000071 · wk-form4_1747428418.xml · nonDerivative · entry 1

Bejar Martha Helena · CIK 0001304391 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 395,947

F1 · kind: This grant of restricted stock will vest on May 14, 2026.

SEC source: 0000018926-25-000075 · wk-form4_1747429136.xml · nonDerivative · entry 1

Capossela Christopher C · CIK 0001601944 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 67,002

F1 · kind: This grant of restricted stock will vest on May 14, 2026.

SEC source: 0000018926-25-000073 · wk-form4_1747428548.xml · nonDerivative · entry 1

Allen Quincy L · CIK 0001347047 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 327,567

F1 · kind: This grant of restricted stock units will vest on May 14, 2026, but will be paid out in shares of Common Stock at a later date according to the Reporting Person's deferral election.

SEC source: 0000018926-25-000069 · wk-form4_1747428331.xml · nonDerivative · entry 1

Linear Diankha · CIK 0002009976 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 243,229

F1 · kind: This grant of restricted stock units will vest on May 14, 2026, but will be paid out in shares of Common Stock at a later date according to the Reporting Person's deferral election.