TLS

SEC source: 0001356849-26-000017 · wk-form4_1790029426.xml · nonDerivative · entry 1

Wood John B · CIK 0001356849 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Indirect · By LLC

Disclosed balance after: 1,505,867

F1 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $4.03 to $4.10, inclusive. The reporting person undertakes to provide Telos Corporation, any security holder of Telos Corporation, 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 these footnotes.

F2 · balance_after: On November 10, 2022, it was erroneously reported that 200,000 shares were purchased and directly held by the reporting person. Those shares were actually purchased and held indirectly by JJJJJV, LLC, a limited liability company of which the reporting person is the manager and of which the reporting person and his spouse are the only members. The amounts reported in Column 5 are the correct amounts owned directly by the reporting person and indirectly by JJJJJV, LLC, respectively as of the date of this report.

SEC source: 0001872955-26-000012 · wk-form4_1790025019.xml · nonDerivative · entry 1

Bendza Gary Mark · CIK 0001872955 · EVP, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 337,008

F1 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $1.00 to $4.12, inclusive. The reporting person undertakes to provide Telos Corporation, any security holder of Telos Corporation, 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 these footnotes.

SEC source: 0001628280-26-061619 · wk-form4_1789173059.xml · nonDerivative · entry 1

Bendza Gary Mark · CIK 0001872955 · EVP, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 511,547

F1 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $4.25 to $4.55, inclusive. The reporting person undertakes to provide Telos Corporation, any security holder of Telos Corporation, 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 these footnotes.

SEC source: 0001628280-26-061235 · wk-form4_1789044499.xml · nonDerivative · entry 1

Bendza Gary Mark · CIK 0001872955 · EVP, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 537,008

F1 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $4.50 to $4.63, inclusive. The reporting person undertakes to provide Telos Corporation, any security holder of Telos Corporation, 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 these footnotes.

SEC source: 0001909327-26-000010 · wk-form4_1788382446.xml · nonDerivative · entry 1

Robbins Edward Hutchinson Jr. · CIK 0001909327 · EVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 589,915

F1 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $4.68 to $4.79, inclusive. The reporting person undertakes to provide Telos Corporation, any security holder of Telos Corporation, 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 these footnotes.

SEC source: 0001628280-26-058627 · wk-form4_1787602127.xml · nonDerivative · entry 1

Dockery Derrick D. · CIK 0001911463 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 156,591

F1 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $4.40 to $4.48, inclusive. The reporting person undertakes to provide Telos Corporation, any security holder of Telos Corporation, 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 these footnotes.

SEC source: 0001628280-26-057379 · wk-form4_1786997905.xml · nonDerivative · entry 1

Terreri Donald Joseph · CIK 0002075043 · Controller, Chief Acct Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,483

F1 · price: Telos withheld 1,382 shares of its common stock to satisfy the reporting person's tax withholding obligation resulting from the vesting of the performance stock units. The reporting person did not sell any shares of Telos stock to a third party as part of this transaction.

SEC source: 0001628280-26-056763 · wk-form4_1786652851.xml · nonDerivative · entry 1

Dockery Derrick D. · CIK 0001911463 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 168,591

F1 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $4.28 to $4.37, inclusive. The reporting person undertakes to provide Telos Corporation, any security holder of Telos Corporation, 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 these footnotes.

SEC source: 0001872955-26-000008 · wk-form4_1782505244.xml · nonDerivative · entry 3

Bendza Gary Mark · CIK 0001872955 · EVP, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 737,008

F3 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $4.31 to $4.54, inclusive. The reporting person undertakes to provide Telos Corporation, any security holder of Telos Corporation, 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 these footnotes.

SEC source: 0001872955-26-000008 · wk-form4_1782505244.xml · nonDerivative · entry 2

Bendza Gary Mark · CIK 0001872955 · EVP, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 817,148

F2 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $4.12 to $4.26, inclusive. The reporting person undertakes to provide Telos Corporation, any security holder of Telos Corporation, 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 these footnotes.

SEC source: 0001911463-26-000010 · wk-form4_1782504195.xml · nonDerivative · entry 1

Dockery Derrick D. · CIK 0001911463 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 179,591

SEC source: 0001872955-26-000008 · wk-form4_1782505244.xml · nonDerivative · entry 1

Bendza Gary Mark · CIK 0001872955 · EVP, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 915,124

F1 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $4.29 to $4.48, inclusive. The reporting person undertakes to provide Telos Corporation, any security holder of Telos Corporation, 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 these footnotes.

SEC source: 0001628280-26-045164 · wk-form4_1782331430.xml · nonDerivative · entry 1

Jacobs Bradley W. · CIK 0001910457 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 166,612

F1 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $4.21 to $4.56, inclusive. The reporting person undertakes to provide Telos Corporation, any security holder of Telos Corporation, 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 these footnotes.

SEC source: 0001628280-26-038803 · wk-form4_1779998956.xml · nonDerivative · entry 1

Dockery Derrick D. · CIK 0001911463 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 186,591

SEC source: 0001356849-26-000006 · wk-form4_1779920056.xml · derivative · entry 4

Wood John B · CIK 0001356849 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 544,101

Underlying: Common Stock · 544,101 shares

Expires 2029-05-31

F2 · derivative.exercise_price: Each performance-based RSU presents a contingent right to receive one share of Issuer common stock. The performance-based RSUs vest upon the Issuer's common stock achieving a certain Total Shareholder Return relative to certain of the Issuer's peers during the performance period of June 1, 2026 through May 31, 2029.

F2 · derivative.exercise_date: Each performance-based RSU presents a contingent right to receive one share of Issuer common stock. The performance-based RSUs vest upon the Issuer's common stock achieving a certain Total Shareholder Return relative to certain of the Issuer's peers during the performance period of June 1, 2026 through May 31, 2029.

SEC source: 0001356849-26-000006 · wk-form4_1779920056.xml · nonDerivative · entry 1

Wood John B · CIK 0001356849 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,578,962

F1 · shares: These shares of common stock represent restricted share units granted pursuant to an award agreement between the reporting person and the Issuer and are subject to forfeiture. The restricted share units awarded will vest and be settled in shares of Issuer common stock in installments as follows: (1) one-third will vest on May 26, 2027; (2) one-third will vest on May 26, 2028; and (3) one-third will vest on May 26, 2029.

SEC source: 0001909327-26-000008 · wk-form4_1779920037.xml · derivative · entry 3

Robbins Edward Hutchinson Jr. · CIK 0001909327 · EVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 138,337

Underlying: Common Stock · 138,337 shares

Expires 2029-05-31

F2 · derivative.exercise_price: Each performance-based RSU presents a contingent right to receive one share of Issuer common stock. The performance-based RSUs vest upon the Issuer's common stock achieving a certain Total Shareholder Return relative to certain of the Issuer's peers during the performance period of June 1, 2026 through May 31, 2029.

F2 · derivative.exercise_date: Each performance-based RSU presents a contingent right to receive one share of Issuer common stock. The performance-based RSUs vest upon the Issuer's common stock achieving a certain Total Shareholder Return relative to certain of the Issuer's peers during the performance period of June 1, 2026 through May 31, 2029.

SEC source: 0001909327-26-000008 · wk-form4_1779920037.xml · nonDerivative · entry 1

Robbins Edward Hutchinson Jr. · CIK 0001909327 · EVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 652,313

F1 · shares: These shares of common stock represent restricted share units granted pursuant to an award agreement between the reporting person and the Issuer and are subject to forfeiture. The restricted share units awarded will vest and be settled in shares of Issuer common stock in installments as follows: (1) one-third will vest on May 26, 2027; (2) one-third will vest on May 26, 2028; and (3) one-third will vest on May 26, 2029.

SEC source: 0001357717-26-000006 · wk-form4_1779920009.xml · derivative · entry 3

Griffin Mark D · CIK 0001357717 · EVP, Security Solutions

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 160,145

Underlying: Common Stock · 160,145 shares

Expires 2029-05-31

F2 · derivative.exercise_price: Each performance-based RSU presents a contingent right to receive one share of Issuer common stock. The performance-based RSUs vest upon the Issuer's common stock achieving a certain Total Shareholder Return relative to certain of the Issuer's peers during the performance period of June 1, 2026 through May 31, 2029.

F2 · derivative.exercise_date: Each performance-based RSU presents a contingent right to receive one share of Issuer common stock. The performance-based RSUs vest upon the Issuer's common stock achieving a certain Total Shareholder Return relative to certain of the Issuer's peers during the performance period of June 1, 2026 through May 31, 2029.

SEC source: 0001357717-26-000006 · wk-form4_1779920009.xml · nonDerivative · entry 1

Griffin Mark D · CIK 0001357717 · EVP, Security Solutions

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,454,253

F1 · shares: These shares of common stock represent restricted share units granted pursuant to an award agreement between the reporting person and the Issuer and are subject to forfeiture. The restricted share units awarded will vest and be settled in shares of Issuer common stock in installments as follows: (1) one-third will vest on May 26, 2027; (2) one-third will vest on May 26, 2028; and (3) one-third will vest on May 26, 2029.

SEC source: 0002012047-26-000006 · wk-form4_1779920023.xml · derivative · entry 3

Hill Donna K. · CIK 0002012047 · VP, Human Resources

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,942

Underlying: Common Stock · 12,942 shares

Expires 2029-05-31

F2 · derivative.exercise_price: Each performance-based RSU presents a contingent right to receive one share of Issuer common stock. The performance-based RSUs vest upon the Issuer's common stock achieving a certain Total Shareholder Return relative to certain of the Issuer's peers during the performance period of June 1, 2026 through May 31, 2029.

F2 · derivative.exercise_date: Each performance-based RSU presents a contingent right to receive one share of Issuer common stock. The performance-based RSUs vest upon the Issuer's common stock achieving a certain Total Shareholder Return relative to certain of the Issuer's peers during the performance period of June 1, 2026 through May 31, 2029.

SEC source: 0002012047-26-000006 · wk-form4_1779920023.xml · nonDerivative · entry 1

Hill Donna K. · CIK 0002012047 · VP, Human Resources

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 133,320

F1 · shares: These shares of common stock represent restricted share units granted pursuant to an award agreement between the reporting person and the Issuer and are subject to forfeiture. The restricted share units awarded will vest and be settled in shares of Issuer common stock in installments as follows: (1) one-third will vest on May 26, 2027; (2) one-third will vest on May 26, 2028; and (3) one-third will vest on May 26, 2029.

SEC source: 0002011895-26-000006 · wk-form4_1779919991.xml · derivative · entry 3

Cooke Malcolm G. · CIK 0002011895 · VP, Chief Info Tech Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,004

Underlying: Common Stock · 19,004 shares

Expires 2029-05-31

F2 · derivative.exercise_price: Each performance-based RSU presents a contingent right to receive one share of Issuer common stock. The performance-based RSUs vest upon the Issuer's common stock achieving a certain Total Shareholder Return relative to certain of the Issuer's peers during the performance period of June 1, 2026 through May 31, 2029.

F2 · derivative.exercise_date: Each performance-based RSU presents a contingent right to receive one share of Issuer common stock. The performance-based RSUs vest upon the Issuer's common stock achieving a certain Total Shareholder Return relative to certain of the Issuer's peers during the performance period of June 1, 2026 through May 31, 2029.

SEC source: 0002011895-26-000006 · wk-form4_1779919991.xml · nonDerivative · entry 1

Cooke Malcolm G. · CIK 0002011895 · VP, Chief Info Tech Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 189,466.091

F1 · shares: These shares of common stock represent restricted share units granted pursuant to an award agreement between the reporting person and the Issuer and are subject to forfeiture. The restricted share units awarded will vest and be settled in shares of Issuer common stock in installments as follows: (1) one-third will vest on May 26, 2027; (2) one-third will vest on May 26, 2028; and (3) one-third will vest on May 26, 2029.

SEC source: 0001872955-26-000006 · wk-form4_1779919972.xml · derivative · entry 3

Bendza Gary Mark · CIK 0001872955 · EVP, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 185,216

Underlying: Common Stock · 185,216 shares

Expires 2029-05-31

F2 · derivative.exercise_price: Each performance-based RSU presents a contingent right to receive one share of Issuer common stock. The performance-based RSUs vest upon the Issuer's common stock achieving a certain Total Shareholder Return relative to certain of the Issuer's peers during the performance period of June 1, 2026 through May 31, 2029.

F2 · derivative.exercise_date: Each performance-based RSU presents a contingent right to receive one share of Issuer common stock. The performance-based RSUs vest upon the Issuer's common stock achieving a certain Total Shareholder Return relative to certain of the Issuer's peers during the performance period of June 1, 2026 through May 31, 2029.

SEC source: 0001872955-26-000006 · wk-form4_1779919972.xml · nonDerivative · entry 1

Bendza Gary Mark · CIK 0001872955 · EVP, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 987,008

F1 · shares: These shares of common stock represent restricted share units granted pursuant to an award agreement between the reporting person and the Issuer and are subject to forfeiture. The restricted share units awarded will vest and be settled in shares of Issuer common stock in installments as follows: (1) one-third will vest on May 26, 2027; (2) one-third will vest on May 26, 2028; and (3) one-third will vest on May 26, 2029.

SEC source: 0002075043-26-000004 · wk-form4_1779916290.xml · nonDerivative · entry 1

Terreri Donald Joseph · CIK 0002075043 · Controller, Chief Acct Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,865

F1 · shares: These shares of common stock represent restricted share units granted pursuant to an award agreement between the reporting person and the Issuer and are subject to forfeiture. The restricted share units awarded will vest and be settled in shares of Issuer common stock in installments as follows: (1) one-third will vest on May 26, 2027; (2) one-third will vest on May 26, 2028; and (3) one-third will vest on May 26, 2029.

SEC source: 0001910457-26-000002 · wk-form4_1779915403.xml · nonDerivative · entry 1

Jacobs Bradley W. · CIK 0001910457 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 222,384

F1 · shares: These shares of common stock represent restricted share units granted pursuant to an award agreement between the reporting person and the Issuer and are subject to forfeiture. The restricted share units awarded will vest and be settled in shares of Issuer common stock on May 26, 2028.

SEC source: 0001480573-26-000002 · wk-form4_1779915375.xml · nonDerivative · entry 1

Maluda John W · CIK 0001480573 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 219,478

F1 · shares: These shares of common stock represent restricted share units granted pursuant to an award agreement between the reporting person and the Issuer and are subject to forfeiture. The restricted share units awarded will vest and be settled in shares of Issuer common stock on May 26, 2028.

SEC source: 0001911463-26-000007 · wk-form4_1779915352.xml · nonDerivative · entry 1

Dockery Derrick D. · CIK 0001911463 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 194,591

F1 · shares: These shares of common stock represent restricted share units granted pursuant to an award agreement between the reporting person and the Issuer and are subject to forfeiture. The restricted share units awarded will vest and be settled in shares of Issuer common stock on May 26, 2028.

SEC source: 0001831598-26-000002 · wk-form4_1779915330.xml · nonDerivative · entry 1

Carroll Bonnie Lynn · CIK 0001831598 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 182,582

F1 · shares: These shares of common stock represent restricted share units granted pursuant to an award agreement between the reporting person and the Issuer and are subject to forfeiture. The restricted share units awarded will vest and be settled in shares of Issuer common stock on May 26, 2028.

SEC source: 0001356848-26-000002 · wk-form4_1779915301.xml · nonDerivative · entry 1

Borland David · CIK 0001356848 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 227,909

F1 · shares: These shares of common stock represent restricted share units granted pursuant to an award agreement between the reporting person and the Issuer and are subject to forfeiture. The restricted share units awarded will vest and be settled in shares of Issuer common stock on May 26, 2028.

SEC source: 0001831624-26-000003 · wk-form4_1779915270.xml · nonDerivative · entry 1

Schaufeld Fredrick · CIK 0001831624 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 250,909

F1 · shares: These shares of common stock represent restricted share units granted pursuant to an award agreement between the reporting person and the Issuer and are subject to forfeiture. The restricted share units awarded will vest and be settled in shares of Issuer common stock on May 26, 2028.

SEC source: 0001628280-26-036403 · wk-form4_1779221101.xml · nonDerivative · entry 1

Robbins Edward Hutchinson Jr. · CIK 0001909327 · EVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 560,088

F1 · shares: Telos withheld 59,675 shares of its common stock to satisfy the reporting person's tax withholding obligation resulting from the vesting of the restricted stock units. The reporting person did not sell any shares of Telos stock to a third party as part of this transaction.

SEC source: 0001628280-26-036398 · wk-form4_1779221068.xml · nonDerivative · entry 1

Bendza Gary Mark · CIK 0001872955 · EVP, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 863,531

F1 · shares: Telos withheld 98,019 shares of its common stock to satisfy the reporting person's tax withholding obligation resulting from the vesting of the restricted stock units. The reporting person did not sell any shares of Telos stock to a third party as part of this transaction.

SEC source: 0001628280-26-036393 · wk-form4_1779221029.xml · nonDerivative · entry 1

Griffin Mark D · CIK 0001357717 · EVP, Security Solutions

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,347,490

F1 · shares: Telos withheld 77,097 shares of its common stock to satisfy the reporting person's tax withholding obligation resulting from the vesting of the restricted stock units. The reporting person did not sell any shares of Telos stock to a third party as part of this transaction.

SEC source: 0001628280-26-036382 · wk-form4_1779220993.xml · nonDerivative · entry 1

Hill Donna K. · CIK 0002012047 · VP, Human Resources

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,319

F1 · shares: Telos withheld 2,310 shares of its common stock to satisfy the reporting person's tax withholding obligation resulting from the vesting of the restricted stock units. The reporting person did not sell any shares of Telos stock to a third party as part of this transaction.

SEC source: 0001628280-26-036364 · wk-form4_1779220949.xml · nonDerivative · entry 1

Cooke Malcolm G. · CIK 0002011895 · VP, Chief Info Tech Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 136,679.091

F1 · shares: Telos withheld 2,548 shares of its common stock to satisfy the reporting person's tax withholding obligation resulting from the vesting of the restricted stock units. The reporting person did not sell any shares of Telos stock to a third party as part of this transaction.

SEC source: 0001911463-26-000005 · wk-form4_1778875664.xml · nonDerivative · entry 1

Dockery Derrick D. · CIK 0001911463 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 160,500

F1 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $4.10 to $4.16, inclusive. The reporting person undertakes to provide Telos Corporation, any security holder of Telos Corporation, 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: 0001911463-26-000002 · wk-form4_1774037088.xml · nonDerivative · entry 1

Dockery Derrick D. · CIK 0001911463 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 178,500

F1 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $4.18 to $4.19, inclusive. The reporting person undertakes to provide Telos Corporation, any security holder of Telos Corporation, 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 these footnotes.

SEC source: 0001357717-26-000004 · wk-form4_1774037043.xml · nonDerivative · entry 2

Griffin Mark D · CIK 0001357717 · EVP, Security Solutions

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,424,587

F1 · shares: Telos withheld 51,286 shares of its common stock to satisfy the reporting person's tax withholding obligation resulting from the vesting of restricted stock units. The reporting person did not sell any shares of Telos stock to a third party as part of this transaction.

SEC source: 0001872955-26-000004 · wk-form4_1774037024.xml · nonDerivative · entry 2

Bendza Gary Mark · CIK 0001872955 · EVP, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 961,550

F1 · shares: Telos withheld 49,477 shares of its common stock to satisfy the reporting person's tax withholding obligation resulting from the vesting of restricted stock units. The reporting person did not sell any shares of Telos stock to a third party as part of this transaction.

SEC source: 0001356849-26-000004 · wk-form4_1774037065.xml · nonDerivative · entry 2

Wood John B · CIK 0001356849 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,216,228

F1 · shares: Telos withheld 96,539 shares of its common stock to satisfy the reporting person's tax withholding obligation resulting from the vesting of restricted stock units. The reporting person did not sell any shares of Telos stock to a third party as part of this transaction.

SEC source: 0001909327-26-000006 · wk-form4_1774037006.xml · nonDerivative · entry 2

Robbins Edward Hutchinson Jr. · CIK 0001909327 · EVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 619,763

F1 · shares: Telos withheld 50,529 shares of its common stock to satisfy the reporting person's tax withholding obligation resulting from the vesting of restricted stock units. The reporting person did not sell any shares of Telos stock to a third party as part of this transaction.

SEC source: 0002011895-26-000004 · wk-form4_1774036958.xml · nonDerivative · entry 2

Cooke Malcolm G. · CIK 0002011895 · VP, Chief Info Tech Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 139,227.091

F1 · shares: Telos withheld 13,069 shares of its common stock to satisfy the reporting person's tax withholding obligation resulting from the vesting of restricted stock units. The reporting person did not sell any shares of Telos stock to a third party as part of this transaction.

SEC source: 0002075043-26-000002 · wk-form4_1774036942.xml · nonDerivative · entry 2

Terreri Donald Joseph · CIK 0002075043 · Controller, Chief Acct Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,577

F1 · shares: Telos withheld 12,587 shares of its common stock to satisfy the reporting person's tax withholding obligation resulting from the vesting of restricted share units. The reporting person did not sell any shares of Telos stock to a third party as part of this transaction.

SEC source: 0002012047-26-000004 · wk-form4_1774036950.xml · nonDerivative · entry 2

Hill Donna K. · CIK 0002012047 · VP, Human Resources

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 102,629

F1 · shares: Telos withheld 12,210 shares of its common stock to satisfy the reporting person's tax withholding obligation resulting from the vesting of restricted stock units. The reporting person did not sell any shares of Telos stock to a third party as part of this transaction.

SEC source: 0001909327-26-000004 · wk-form4_1773961420.xml · nonDerivative · entry 2

Robbins Edward Hutchinson Jr. · CIK 0001909327 · EVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 567,278

F2 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $4.00 to $4.06, inclusive. The reporting person undertakes to provide Telos Corporation, any security holder of Telos Corporation, 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 these footnotes.

SEC source: 0001357717-26-000004 · wk-form4_1774037043.xml · nonDerivative · entry 1

Griffin Mark D · CIK 0001357717 · EVP, Security Solutions

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,475,873

SEC source: 0001872955-26-000004 · wk-form4_1774037024.xml · nonDerivative · entry 1

Bendza Gary Mark · CIK 0001872955 · EVP, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,011,027