DIXON DONALD R

SEC source: 0001045434-26-000009 · wk-form4_1781647250.xml · nonDerivative · entry 3

DIXON DONALD R · CIK 0001045434 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 359,380

F4 · ownership.nature: These securities are held directly by The Dixon Revocable Trust, for which the reporting person and his spouse are co-trustees.

SEC source: 0001045434-26-000009 · wk-form4_1781647250.xml · nonDerivative · entry 1

DIXON DONALD R · CIK 0001045434 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 280,079

F1 · shares: The securities are represented by restricted stock units. Each restricted stock unit represents the reporting person's right to receive one share of issuer's common stock. 100% of the restricted stock units vest on the earlier of (i) the one-year anniversary of the date the restricted stock units were granted and (ii) the day before the next annual meeting of stockholders, subject to the reporting person's continued service as of the vesting date.

F2 · balance_after: Includes 10,423 restricted stock units, each of which represents a contingent right to receive one share of the issuer's common stock, subject to the applicable vesting schedule and conditions of each restricted stock unit.

SEC source: 0001045434-26-000007 · wk-form4_1781215013.xml · nonDerivative · entry 1

DIXON DONALD R · CIK 0001045434 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 444,380

F1 · ownership.nature: These securities are held directly by The Dixon Revocable Trust, for which the reporting person and his spouse are co-trustees.

SEC source: 0001045434-26-000005 · wk-form4_1780006199.xml · nonDerivative · entry 1

DIXON DONALD R · CIK 0001045434 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 484,380

F1 · balance_after: On July 22, 2025, the reporting person transferred 125,000 shares of the issuer's common stock, which were previously held directly by the reporting person, to the The Dixon Revocable Trust, for which the reporting person and his spouse are co-trustees.

F2 · ownership.nature: These securities are held directly by The Dixon Revocable Trust, for which the reporting person and his spouse are co-trustees.

SEC source: 0001628280-25-031979 · wk-form4_1750206454.xml · nonDerivative · entry 1

DIXON DONALD R · CIK 0001045434 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 394,656

F1 · shares: The securities are represented by restricted stock units. Each restricted stock unit represents the reporting person's right to receive one share of issuer's common stock. 100% of the restricted stock units vest on the earlier of (i) the one-year anniversary of the date the restricted stock units were granted and (ii) the day before the next annual meeting of stockholders, subject to the reporting person's continued service as of the vesting date.

F2 · balance_after: Includes 44,444 restricted stock units, each of which represents a contingent right to receive one share of the issuer's common stock, subject to the applicable vesting schedule and conditions of each restricted stock unit.

F3 · balance_after: Consists of 225,212 shares that the reporting person received in a pro rata distribution by Amprius, Inc. ("Amprius Holdings"), which distribution was exempt under Rule 16a-9, in connection with Amprius Holdings' dissolution.

F4 · balance_after: On May 7, 2025, the reporting person transferred 17,895 shares of the issuer's common stock, which were previously held directly by the reporting person, to the The Dixon Revocable Trust, for which the reporting person and his spouse are co-trustees.

SEC source: 0001628280-24-027365 · wk-form4_1717807298.xml · nonDerivative · entry 1

DIXON DONALD R · CIK 0001045434 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 142,895

F1 · shares: The securities are represented by restricted stock units. Each restricted stock unit represents the reporting person's right to receive one share of issuer's common stock. 100% of the restricted stock units vest on the earlier of (i) the one-year anniversary of the date the restricted stock units were granted and (ii) the day before the next annual meeting of stockholders, subject to the reporting person's continued service as of the vesting date.

F2 · balance_after: Includes 125,000 restricted stock units, each of which represents a contingent right to receive one share of the issuer's common stock, subject to the applicable vesting schedule and conditions of each restricted stock unit.

SEC source: 0001628280-23-021897 · wf-form4_168660901546217.xml · nonDerivative · entry 1

DIXON DONALD R · CIK 0001045434 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,895

F1 · shares: The securities are represented by restricted stock units. Each restricted stock unit represents the reporting person's right to receive one share of issuer's common stock. 100% of the restricted stock units vest on the earlier of (i) the one-year anniversary of the date the restricted stock units were granted and (ii) the day before the next annual meeting of stockholders, subject to the reporting person's continued service as of the vesting date.

F2 · balance_after: Includes 17,895 restricted stock units, each of which represents a contingent right to receive one share of the issuer's common stock, subject to the applicable vesting schedule and conditions of each restricted stock unit.

SEC source: 0000899243-22-031396 · doc4.xml · derivative · entry 4

DIXON DONALD R · CIK 0001045434 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 270,251

Underlying: Common Stock · 270,251 shares

Expires 2032-04-13

F6 · price: On September 14, 2022, the Issuer completed a business combination (the "Business Combination") pursuant to the Business Combination Agreement, by and among the Issuer, a wholly owned subsidiary of the Issuer, and Amprius Technologies Operating, Inc. ("Legacy Amprius") At the effective time of the Business Combination (the "Effective Time"), each Legacy Amprius option was converted into an option to purchase a number of shares of Common Stock of the Issuer equal to the product (rounded down to the nearest whole number) of (i) the number of shares of Legacy Amprius common stock subject to the Legacy Amprius option immediately prior to the Effective Time multiplied by (ii) an exchange ratio of approximately 1.45590, at an exercise price per share (rounded up to the nearest whole cent) equal to (A) the exercise price per share of such Legacy Amprius option immediately prior to the Effective Time divided by (B) the Exchange Ratio.

F5 · derivative.exercise_date: 1/48 of the total number of shares issuable upon exercise of the option vested on February 1, 2022, and 1/48 of the total number of shares issuable upon exercise of the option vest monthly thereafter until fully vested on January 1, 2026.

SEC source: 0001209191-22-042129 · doc4.xml · nonDerivative · entry 1

DIXON DONALD R · CIK 0001045434 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 347,846

F1 · security: The security represents restricted stock units granted to the reporting person. Each restricted stock unit represents a contingent right to receive one share of common stock of the issuer.

F2 · shares: This grant was made pursuant to the issuer's non-employee director compensation policy. As a continuing director following the issuer's annual meeting of stockholders held on July 14, 2022, the reporting person was awarded a number of restricted stock units equal to $180,000 divided by $2.363, the average closing price of the issuer's common stock for the 10 trading days preceding the date of the annual meeting. The shares underlying this restricted stock award will vest in full on the earlier of July 14, 2023 or the date of the next annual meeting of stockholders, in either case subject to the reporting person's continuous service with the issuer through such vesting date.

SEC source: 0001209191-21-068741 · doc4.xml · nonDerivative · entry 1

DIXON DONALD R · CIK 0001045434 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 271,672

F1 · security: The security represents restricted stock units granted to the reporting person. Each restricted stock unit represents a contingent right to receive one share of common stock of the issuer.

F2 · date: On December 7, 2021, the issuer's compensation committee approved the grant of restricted stock units to each of the issuer's non-employee directors pursuant to the issuer's 2021 Equity Incentive Plan.

F3 · shares: Of the shares underlying this restricted stock unit award, one-third will vest on August 26 of each of 2022, 2023 and 2024, subject to the reporting person's continued service with the issuer as of the applicable date.

SEC source: 0001209191-21-055997 · doc4.xml · nonDerivative · entry 7

DIXON DONALD R · CIK 0001045434 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By ForgePoint Cybersecurity Fund I, L.P.

Disclosed balance after: 4,746,839

F3 · price: Each of ForgePoint Cyber Affiliates Fund I, L.P., ForgePoint Cyber Co-Investors I, L.P., ForgePoint Cyber Co-Investors I-B, L.P., ForgePoint Cyber Co-Investors I-C, L.P., ForgePoint Cyber Co-Investors I-E, L.P. and ForgePoint Cybersecurity Fund I, L.P. (collectively, the "Funds") became entitled to receive the reported shares pursuant to the Merger Agreement and the Business Combination, as described in the Prior Report.

F4 · price: The Merger Agreement provided that the Funds would receive additional shares of the Issuer's common stock, for no additional consideration, if the volume-weighted average closing sale price of one share of the Issuer's common stock was equal to or greater than $13.00 for any ten consecutive trading days occurring after the closing date of the Business Combination. The tenth consecutive trading day was September 10, 2021. Therefore, the Fund's right to receive the reported shares became fixed and irrevocable as of that date in exchange for the same securities of IronNet Cybersecurity, Inc. surrendered at the time of the Business Combination as described in footnote (4) of the Prior Report.

F5 · ownership.nature: The Reporting Person and Alberto Yepez are the managing members of ForgePoint Cybersecurity GP-1, LLC, which is the general partner of each of the Funds and exercise shared voting, investment and dispositive rights with respect to the shares of stock held by each of the Funds. The Reporting Person disclaims beneficial ownership of the shares of stock held by each of the Funds except to the extent of his pecuniary interest therein.

SEC source: 0001209191-21-055997 · doc4.xml · nonDerivative · entry 6

DIXON DONALD R · CIK 0001045434 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By ForgePoint Cyber Co-Investors I-E, L.P.

Disclosed balance after: 270,293

F3 · price: Each of ForgePoint Cyber Affiliates Fund I, L.P., ForgePoint Cyber Co-Investors I, L.P., ForgePoint Cyber Co-Investors I-B, L.P., ForgePoint Cyber Co-Investors I-C, L.P., ForgePoint Cyber Co-Investors I-E, L.P. and ForgePoint Cybersecurity Fund I, L.P. (collectively, the "Funds") became entitled to receive the reported shares pursuant to the Merger Agreement and the Business Combination, as described in the Prior Report.

F4 · price: The Merger Agreement provided that the Funds would receive additional shares of the Issuer's common stock, for no additional consideration, if the volume-weighted average closing sale price of one share of the Issuer's common stock was equal to or greater than $13.00 for any ten consecutive trading days occurring after the closing date of the Business Combination. The tenth consecutive trading day was September 10, 2021. Therefore, the Fund's right to receive the reported shares became fixed and irrevocable as of that date in exchange for the same securities of IronNet Cybersecurity, Inc. surrendered at the time of the Business Combination as described in footnote (4) of the Prior Report.

F5 · ownership.nature: The Reporting Person and Alberto Yepez are the managing members of ForgePoint Cybersecurity GP-1, LLC, which is the general partner of each of the Funds and exercise shared voting, investment and dispositive rights with respect to the shares of stock held by each of the Funds. The Reporting Person disclaims beneficial ownership of the shares of stock held by each of the Funds except to the extent of his pecuniary interest therein.

SEC source: 0001209191-21-055997 · doc4.xml · nonDerivative · entry 5

DIXON DONALD R · CIK 0001045434 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By ForgePoint Cyber Co-Investors I-C, L.P.

Disclosed balance after: 1,993,158

F3 · price: Each of ForgePoint Cyber Affiliates Fund I, L.P., ForgePoint Cyber Co-Investors I, L.P., ForgePoint Cyber Co-Investors I-B, L.P., ForgePoint Cyber Co-Investors I-C, L.P., ForgePoint Cyber Co-Investors I-E, L.P. and ForgePoint Cybersecurity Fund I, L.P. (collectively, the "Funds") became entitled to receive the reported shares pursuant to the Merger Agreement and the Business Combination, as described in the Prior Report.

F4 · price: The Merger Agreement provided that the Funds would receive additional shares of the Issuer's common stock, for no additional consideration, if the volume-weighted average closing sale price of one share of the Issuer's common stock was equal to or greater than $13.00 for any ten consecutive trading days occurring after the closing date of the Business Combination. The tenth consecutive trading day was September 10, 2021. Therefore, the Fund's right to receive the reported shares became fixed and irrevocable as of that date in exchange for the same securities of IronNet Cybersecurity, Inc. surrendered at the time of the Business Combination as described in footnote (4) of the Prior Report.

F5 · ownership.nature: The Reporting Person and Alberto Yepez are the managing members of ForgePoint Cybersecurity GP-1, LLC, which is the general partner of each of the Funds and exercise shared voting, investment and dispositive rights with respect to the shares of stock held by each of the Funds. The Reporting Person disclaims beneficial ownership of the shares of stock held by each of the Funds except to the extent of his pecuniary interest therein.

SEC source: 0001209191-21-055997 · doc4.xml · nonDerivative · entry 4

DIXON DONALD R · CIK 0001045434 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By ForgePoint Cyber Co-Investors I-B, L.P.

Disclosed balance after: 758,760

F3 · price: Each of ForgePoint Cyber Affiliates Fund I, L.P., ForgePoint Cyber Co-Investors I, L.P., ForgePoint Cyber Co-Investors I-B, L.P., ForgePoint Cyber Co-Investors I-C, L.P., ForgePoint Cyber Co-Investors I-E, L.P. and ForgePoint Cybersecurity Fund I, L.P. (collectively, the "Funds") became entitled to receive the reported shares pursuant to the Merger Agreement and the Business Combination, as described in the Prior Report.

F4 · price: The Merger Agreement provided that the Funds would receive additional shares of the Issuer's common stock, for no additional consideration, if the volume-weighted average closing sale price of one share of the Issuer's common stock was equal to or greater than $13.00 for any ten consecutive trading days occurring after the closing date of the Business Combination. The tenth consecutive trading day was September 10, 2021. Therefore, the Fund's right to receive the reported shares became fixed and irrevocable as of that date in exchange for the same securities of IronNet Cybersecurity, Inc. surrendered at the time of the Business Combination as described in footnote (4) of the Prior Report.

F5 · ownership.nature: The Reporting Person and Alberto Yepez are the managing members of ForgePoint Cybersecurity GP-1, LLC, which is the general partner of each of the Funds and exercise shared voting, investment and dispositive rights with respect to the shares of stock held by each of the Funds. The Reporting Person disclaims beneficial ownership of the shares of stock held by each of the Funds except to the extent of his pecuniary interest therein.

SEC source: 0001209191-21-055997 · doc4.xml · nonDerivative · entry 3

DIXON DONALD R · CIK 0001045434 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By ForgePoint Cyber Co-Investors I, L.P.

Disclosed balance after: 2,278,138

F3 · price: Each of ForgePoint Cyber Affiliates Fund I, L.P., ForgePoint Cyber Co-Investors I, L.P., ForgePoint Cyber Co-Investors I-B, L.P., ForgePoint Cyber Co-Investors I-C, L.P., ForgePoint Cyber Co-Investors I-E, L.P. and ForgePoint Cybersecurity Fund I, L.P. (collectively, the "Funds") became entitled to receive the reported shares pursuant to the Merger Agreement and the Business Combination, as described in the Prior Report.

F4 · price: The Merger Agreement provided that the Funds would receive additional shares of the Issuer's common stock, for no additional consideration, if the volume-weighted average closing sale price of one share of the Issuer's common stock was equal to or greater than $13.00 for any ten consecutive trading days occurring after the closing date of the Business Combination. The tenth consecutive trading day was September 10, 2021. Therefore, the Fund's right to receive the reported shares became fixed and irrevocable as of that date in exchange for the same securities of IronNet Cybersecurity, Inc. surrendered at the time of the Business Combination as described in footnote (4) of the Prior Report.

F5 · ownership.nature: The Reporting Person and Alberto Yepez are the managing members of ForgePoint Cybersecurity GP-1, LLC, which is the general partner of each of the Funds and exercise shared voting, investment and dispositive rights with respect to the shares of stock held by each of the Funds. The Reporting Person disclaims beneficial ownership of the shares of stock held by each of the Funds except to the extent of his pecuniary interest therein.

SEC source: 0001209191-21-055997 · doc4.xml · nonDerivative · entry 2

DIXON DONALD R · CIK 0001045434 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By ForgePoint Cyber Affilates Fund I, L.P.

Disclosed balance after: 52,869

F3 · price: Each of ForgePoint Cyber Affiliates Fund I, L.P., ForgePoint Cyber Co-Investors I, L.P., ForgePoint Cyber Co-Investors I-B, L.P., ForgePoint Cyber Co-Investors I-C, L.P., ForgePoint Cyber Co-Investors I-E, L.P. and ForgePoint Cybersecurity Fund I, L.P. (collectively, the "Funds") became entitled to receive the reported shares pursuant to the Merger Agreement and the Business Combination, as described in the Prior Report.

F4 · price: The Merger Agreement provided that the Funds would receive additional shares of the Issuer's common stock, for no additional consideration, if the volume-weighted average closing sale price of one share of the Issuer's common stock was equal to or greater than $13.00 for any ten consecutive trading days occurring after the closing date of the Business Combination. The tenth consecutive trading day was September 10, 2021. Therefore, the Fund's right to receive the reported shares became fixed and irrevocable as of that date in exchange for the same securities of IronNet Cybersecurity, Inc. surrendered at the time of the Business Combination as described in footnote (4) of the Prior Report.

F5 · ownership.nature: The Reporting Person and Alberto Yepez are the managing members of ForgePoint Cybersecurity GP-1, LLC, which is the general partner of each of the Funds and exercise shared voting, investment and dispositive rights with respect to the shares of stock held by each of the Funds. The Reporting Person disclaims beneficial ownership of the shares of stock held by each of the Funds except to the extent of his pecuniary interest therein.

SEC source: 0001209191-21-055997 · doc4.xml · nonDerivative · entry 1

DIXON DONALD R · CIK 0001045434 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 247,672

F1 · price: The Reporting Person became entitled to receive the reported shares pursuant to the Agreement and Plan of Reorganization and Merger, dated as of March 15, 2021, as amended by Amendment No. 1 to Agreement and Plan of Reorganization and Merger, dated as of August 6, 2021 (the "Merger Agreement"), by and among LGL Systems Acquisition Corp., LGL Systems Merger Sub Inc., a Delaware corporation and wholly owned subsidiary of LGL, and IronNet Cybersecurity, Inc., a Delaware corporation (the "Business Combination"), as described in the Reporting Person's Form 4 filed with the Securities and Exchange Commission on August 30, 2021 (the "Prior Report").

F2 · price: The Merger Agreement provided that the Reporting Person would receive additional shares of the Issuer's common stock, for no additional consideration, if the volume-weighted average closing sale price of one share of the Issuer's common stock was equal to or greater than $13.00 for any ten consecutive trading days occurring after the closing date of the Business Combination. The tenth consecutive trading day was September 10, 2021. Therefore, the Reporting Person's right to receive the reported shares became fixed and irrevocable as of that date in exchange for the same securities of IronNet Cybersecurity, Inc. surrendered at the time of the Business Combination as described in footnote (3) of the Prior Report.

SEC source: 0001209191-21-053949 · doc4.xml · nonDerivative · entry 9

DIXON DONALD R · CIK 0001045434 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By ForgePoint Cybersecurity Fund I, L.P.

Disclosed balance after: 4,683,686

F5 · ownership.nature: The Reporting Person and Alberto Yepez are the managing members of ForgePoint Cybersecurity GP-1, LLC, which is the general partner of each of the Funds and exercise shared voting, investment and dispositive rights with respect to the shares of stock held by each of the Funds. The Reporting Person disclaims beneficial ownership of the shares of stock held by each of the Funds except to the extent of his pecuniary interest therein.

SEC source: 0001209191-21-053949 · doc4.xml · nonDerivative · entry 8

DIXON DONALD R · CIK 0001045434 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By The Dixon Revocable Trust

Disclosed balance after: 100,000

F12 · ownership.nature: The Reporting Person and his spouse are co-trustees of this trust.

SEC source: 0001209191-21-053949 · doc4.xml · nonDerivative · entry 7

DIXON DONALD R · CIK 0001045434 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By ForgePoint CyberSecurity Fund I, L.P.

Disclosed balance after: 4,483,686

F1 · shares: Received on August 26, 2021 pursuant to the Agreement and Plan of Reorganization and Merger, dated as of March 15, 2021, as amended by Amendment No. 1 to Agreement and Plan of Reorganization and Merger, dated as of August 6, 2021 (the "Merger Agreement"), by and among LGL Systems Acquisition Corp. ("LGL"), LGL Systems Merger Sub Inc., a Delaware corporation and wholly owned subsidiary of LGL, and IronNet Cybersecurity, Inc., a Delaware corporation (the "Business Combination").

F4 · price: Received in the Business Combination in exchange for an aggregate of 11,991,730 shares of IronNet Cybersecurity, Inc. held by ForgePoint Cyber Affiliates Fund I, L.P., ForgePoint Cyber Co-Investors I, L.P., ForgePoint Cyber Co-Investors I-B, L.P., ForgePoint Cyber Co-Investors I-C, L.P., ForgePoint Cyber Co-Investors I-E, L.P. and ForgePoint Cybersecurity Fund I, L.P. (together, the "Funds") on an as-converted to common stock basis.

F5 · ownership.nature: The Reporting Person and Alberto Yepez are the managing members of ForgePoint Cybersecurity GP-1, LLC, which is the general partner of each of the Funds and exercise shared voting, investment and dispositive rights with respect to the shares of stock held by each of the Funds. The Reporting Person disclaims beneficial ownership of the shares of stock held by each of the Funds except to the extent of his pecuniary interest therein.

F11 · ownership.nature: ForgePoint CyberSecurity Fund I L.P.may also receive, as additional merger consideration, 63,153 shares of the Issuer's common stock if the volume weighted average share price of the Issuer's common stock equals or exceeds $13.00 for ten consecutive days during the two year period following the closing of the Business Combination.

SEC source: 0001209191-21-053949 · doc4.xml · nonDerivative · entry 6

DIXON DONALD R · CIK 0001045434 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By ForgePoint Cyber Co-Investors I-E, L.P.

Disclosed balance after: 266,539

F1 · shares: Received on August 26, 2021 pursuant to the Agreement and Plan of Reorganization and Merger, dated as of March 15, 2021, as amended by Amendment No. 1 to Agreement and Plan of Reorganization and Merger, dated as of August 6, 2021 (the "Merger Agreement"), by and among LGL Systems Acquisition Corp. ("LGL"), LGL Systems Merger Sub Inc., a Delaware corporation and wholly owned subsidiary of LGL, and IronNet Cybersecurity, Inc., a Delaware corporation (the "Business Combination").

F4 · price: Received in the Business Combination in exchange for an aggregate of 11,991,730 shares of IronNet Cybersecurity, Inc. held by ForgePoint Cyber Affiliates Fund I, L.P., ForgePoint Cyber Co-Investors I, L.P., ForgePoint Cyber Co-Investors I-B, L.P., ForgePoint Cyber Co-Investors I-C, L.P., ForgePoint Cyber Co-Investors I-E, L.P. and ForgePoint Cybersecurity Fund I, L.P. (together, the "Funds") on an as-converted to common stock basis.

F5 · ownership.nature: The Reporting Person and Alberto Yepez are the managing members of ForgePoint Cybersecurity GP-1, LLC, which is the general partner of each of the Funds and exercise shared voting, investment and dispositive rights with respect to the shares of stock held by each of the Funds. The Reporting Person disclaims beneficial ownership of the shares of stock held by each of the Funds except to the extent of his pecuniary interest therein.

F10 · ownership.nature: ForgePoint Cyber Co-Investors I-E, L.P. may also receive, as additional merger consideration, 3,754 shares of the Issuer's common stock if the volume weighted average share price of the Issuer's common stock equals or exceeds $13.00 for ten consecutive days during the two year period following the closing of the Business Combination.

SEC source: 0001209191-21-053949 · doc4.xml · nonDerivative · entry 5

DIXON DONALD R · CIK 0001045434 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By ForgePoint Cyber Co-Investors I-C, L.P.

Disclosed balance after: 1,965,474

F1 · shares: Received on August 26, 2021 pursuant to the Agreement and Plan of Reorganization and Merger, dated as of March 15, 2021, as amended by Amendment No. 1 to Agreement and Plan of Reorganization and Merger, dated as of August 6, 2021 (the "Merger Agreement"), by and among LGL Systems Acquisition Corp. ("LGL"), LGL Systems Merger Sub Inc., a Delaware corporation and wholly owned subsidiary of LGL, and IronNet Cybersecurity, Inc., a Delaware corporation (the "Business Combination").

F4 · price: Received in the Business Combination in exchange for an aggregate of 11,991,730 shares of IronNet Cybersecurity, Inc. held by ForgePoint Cyber Affiliates Fund I, L.P., ForgePoint Cyber Co-Investors I, L.P., ForgePoint Cyber Co-Investors I-B, L.P., ForgePoint Cyber Co-Investors I-C, L.P., ForgePoint Cyber Co-Investors I-E, L.P. and ForgePoint Cybersecurity Fund I, L.P. (together, the "Funds") on an as-converted to common stock basis.

F5 · ownership.nature: The Reporting Person and Alberto Yepez are the managing members of ForgePoint Cybersecurity GP-1, LLC, which is the general partner of each of the Funds and exercise shared voting, investment and dispositive rights with respect to the shares of stock held by each of the Funds. The Reporting Person disclaims beneficial ownership of the shares of stock held by each of the Funds except to the extent of his pecuniary interest therein.

F9 · ownership.nature: ForgePoint Cyber Co-Investors I-C, L.P. may also receive, as additional merger consideration, 27,684 shares of the Issuer's common stock if the volume weighted average share price of the Issuer's common stock equals or exceeds $13.00 for ten consecutive days during the two year period following the closing of the Business Combination.

SEC source: 0001209191-21-053949 · doc4.xml · nonDerivative · entry 4

DIXON DONALD R · CIK 0001045434 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By ForgePoint Cyber Co-Investors I-B, L.P.

Disclosed balance after: 748,221

F1 · shares: Received on August 26, 2021 pursuant to the Agreement and Plan of Reorganization and Merger, dated as of March 15, 2021, as amended by Amendment No. 1 to Agreement and Plan of Reorganization and Merger, dated as of August 6, 2021 (the "Merger Agreement"), by and among LGL Systems Acquisition Corp. ("LGL"), LGL Systems Merger Sub Inc., a Delaware corporation and wholly owned subsidiary of LGL, and IronNet Cybersecurity, Inc., a Delaware corporation (the "Business Combination").

F4 · price: Received in the Business Combination in exchange for an aggregate of 11,991,730 shares of IronNet Cybersecurity, Inc. held by ForgePoint Cyber Affiliates Fund I, L.P., ForgePoint Cyber Co-Investors I, L.P., ForgePoint Cyber Co-Investors I-B, L.P., ForgePoint Cyber Co-Investors I-C, L.P., ForgePoint Cyber Co-Investors I-E, L.P. and ForgePoint Cybersecurity Fund I, L.P. (together, the "Funds") on an as-converted to common stock basis.

F5 · ownership.nature: The Reporting Person and Alberto Yepez are the managing members of ForgePoint Cybersecurity GP-1, LLC, which is the general partner of each of the Funds and exercise shared voting, investment and dispositive rights with respect to the shares of stock held by each of the Funds. The Reporting Person disclaims beneficial ownership of the shares of stock held by each of the Funds except to the extent of his pecuniary interest therein.

F8 · ownership.nature: ForgePoint Cyber Co-Investors I-B, L.P. may also receive, as additional merger consideration, 10,539 shares of the Issuer's common stock if the volume weighted average share price of the Issuer's common stock equals or exceeds $13.00 for ten consecutive days during the two year period following the closing of the Business Combination.

SEC source: 0001209191-21-053949 · doc4.xml · nonDerivative · entry 3

DIXON DONALD R · CIK 0001045434 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By ForgePoint Cyber Co-Investors I,, L.P.

Disclosed balance after: 2,246,496

F1 · shares: Received on August 26, 2021 pursuant to the Agreement and Plan of Reorganization and Merger, dated as of March 15, 2021, as amended by Amendment No. 1 to Agreement and Plan of Reorganization and Merger, dated as of August 6, 2021 (the "Merger Agreement"), by and among LGL Systems Acquisition Corp. ("LGL"), LGL Systems Merger Sub Inc., a Delaware corporation and wholly owned subsidiary of LGL, and IronNet Cybersecurity, Inc., a Delaware corporation (the "Business Combination").

F4 · price: Received in the Business Combination in exchange for an aggregate of 11,991,730 shares of IronNet Cybersecurity, Inc. held by ForgePoint Cyber Affiliates Fund I, L.P., ForgePoint Cyber Co-Investors I, L.P., ForgePoint Cyber Co-Investors I-B, L.P., ForgePoint Cyber Co-Investors I-C, L.P., ForgePoint Cyber Co-Investors I-E, L.P. and ForgePoint Cybersecurity Fund I, L.P. (together, the "Funds") on an as-converted to common stock basis.

F5 · ownership.nature: The Reporting Person and Alberto Yepez are the managing members of ForgePoint Cybersecurity GP-1, LLC, which is the general partner of each of the Funds and exercise shared voting, investment and dispositive rights with respect to the shares of stock held by each of the Funds. The Reporting Person disclaims beneficial ownership of the shares of stock held by each of the Funds except to the extent of his pecuniary interest therein.

F7 · ownership.nature: ForgePoint Cyber Co-Investors I, L.P. may also receive, as additional merger consideration, 31,642 shares of the Issuer's common stock if the volume weighted average share price of the Issuer's common stock equals or exceeds $13.00 for ten consecutive days during the two year period following the closing of the Business Combination.

SEC source: 0001209191-21-053949 · doc4.xml · nonDerivative · entry 2

DIXON DONALD R · CIK 0001045434 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By ForgePoint Cyber Affilates Fund I, L.P.

Disclosed balance after: 52,135

F1 · shares: Received on August 26, 2021 pursuant to the Agreement and Plan of Reorganization and Merger, dated as of March 15, 2021, as amended by Amendment No. 1 to Agreement and Plan of Reorganization and Merger, dated as of August 6, 2021 (the "Merger Agreement"), by and among LGL Systems Acquisition Corp. ("LGL"), LGL Systems Merger Sub Inc., a Delaware corporation and wholly owned subsidiary of LGL, and IronNet Cybersecurity, Inc., a Delaware corporation (the "Business Combination").

F4 · price: Received in the Business Combination in exchange for an aggregate of 11,991,730 shares of IronNet Cybersecurity, Inc. held by ForgePoint Cyber Affiliates Fund I, L.P., ForgePoint Cyber Co-Investors I, L.P., ForgePoint Cyber Co-Investors I-B, L.P., ForgePoint Cyber Co-Investors I-C, L.P., ForgePoint Cyber Co-Investors I-E, L.P. and ForgePoint Cybersecurity Fund I, L.P. (together, the "Funds") on an as-converted to common stock basis.

F5 · ownership.nature: The Reporting Person and Alberto Yepez are the managing members of ForgePoint Cybersecurity GP-1, LLC, which is the general partner of each of the Funds and exercise shared voting, investment and dispositive rights with respect to the shares of stock held by each of the Funds. The Reporting Person disclaims beneficial ownership of the shares of stock held by each of the Funds except to the extent of his pecuniary interest therein.

F6 · ownership.nature: ForgePoint Cyber Affiliates Fund I, L.P. may also receive, as additional merger consideration, 734 shares of the Issuer's common stock if the volume weighted average share price of the Issuer's common stock equals or exceeds $13.00 for ten consecutive days during the two year period following the closing of the Business Combination.

SEC source: 0001209191-21-053949 · doc4.xml · nonDerivative · entry 1

DIXON DONALD R · CIK 0001045434 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 244,232

F1 · shares: Received on August 26, 2021 pursuant to the Agreement and Plan of Reorganization and Merger, dated as of March 15, 2021, as amended by Amendment No. 1 to Agreement and Plan of Reorganization and Merger, dated as of August 6, 2021 (the "Merger Agreement"), by and among LGL Systems Acquisition Corp. ("LGL"), LGL Systems Merger Sub Inc., a Delaware corporation and wholly owned subsidiary of LGL, and IronNet Cybersecurity, Inc., a Delaware corporation (the "Business Combination").

F2 · shares: The Reporting Person may also receive, as additional merger consideration, 3,440 shares of the Issuer's common stock if the volume weighted average share price of the Issuer's common stock equals or exceeds $13.00 for ten consecutive days during the two year period following the closing of the Business Combination.

F3 · price: Received in the Business Combination in exchange for 300,000 shares of IronNet Cybersecurity, Inc.

SEC source: 0001209191-18-038813 · doc4.xml · nonDerivative · entry 1

DIXON DONALD R · CIK 0001045434 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 89,852

F1 · shares: The reported securities represent restricted stock units which vest on the earlier of (i) June 18, 2019 or (ii) the day before the Issuer's 2019 annual meeting of stockholders, subject to the Reporting Person's continued service through each such vesting date.

F2 · balance_after: Reflects a transfer of 17,500 shares from the Reporting Person to the Donald and Elizabeth Dixon Family Limited Partnership.

SEC source: 0001209191-17-062932 · doc4.xml · nonDerivative · entry 7

DIXON DONALD R · CIK 0001045434 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 643

F7 · ownership.nature: The shares are held directly by Dixon Family Trust U/A Dated 6/18/88, for which the Reporting Person and his spouse serve as settlors.

SEC source: 0001209191-17-062932 · doc4.xml · nonDerivative · entry 6

DIXON DONALD R · CIK 0001045434 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 82,538

F5 · ownership.nature: The shares are held directly by Donald and Elizabeth Dixon Family Limited Partnership, for which the Reporting Person and his spouse serve as general partners.

SEC source: 0001209191-17-062932 · doc4.xml · nonDerivative · entry 5

DIXON DONALD R · CIK 0001045434 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 82,638

F6 · price: The sale price represents the weighted average price of the shares sold ranging from $60.45 to $61.35 per share. Upon request by the Commission staff, the Issuer or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

F5 · ownership.nature: The shares are held directly by Donald and Elizabeth Dixon Family Limited Partnership, for which the Reporting Person and his spouse serve as general partners.

SEC source: 0001209191-17-062932 · doc4.xml · nonDerivative · entry 4

DIXON DONALD R · CIK 0001045434 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 87,998

F4 · price: The sale price represents the weighted average price of the shares sold ranging from $59.45 to $60.40 per share. Upon request by the Commission staff, the Issuer or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

F5 · ownership.nature: The shares are held directly by Donald and Elizabeth Dixon Family Limited Partnership, for which the Reporting Person and his spouse serve as general partners.

SEC source: 0001209191-17-062932 · doc4.xml · nonDerivative · entry 3

DIXON DONALD R · CIK 0001045434 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 104,764

F3 · price: The sale price represents the weighted average price of the shares sold ranging from $61.30 to $61.50 per share. Upon request by the Commission staff, the Issuer or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

SEC source: 0001209191-17-062932 · doc4.xml · nonDerivative · entry 2

DIXON DONALD R · CIK 0001045434 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 105,264

F2 · price: The sale price represents the weighted average price of the shares sold ranging from $60.25 to $60.95 per share. Upon request by the Commission staff, the Issuer or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

SEC source: 0001209191-17-062932 · doc4.xml · nonDerivative · entry 1

DIXON DONALD R · CIK 0001045434 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 114,064

F1 · price: The sale price represents the weighted average price of the shares sold ranging from $59.25 to $60.20 per share. Upon request by the Commission staff, the Issuer or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

SEC source: 0001209191-17-063949 · doc4.xml · nonDerivative · entry 1

DIXON DONALD R · CIK 0001045434 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 65,038

F1 · balance_after: Reflects ownership as of December 4, 2017.

F2 · ownership.nature: The shares are held directly by Donald and Elizabeth Dixon Family Limited Partnership, for which the Reporting Person and his spouse serve as general partners.

SEC source: 0001209191-17-062205 · doc4.xml · nonDerivative · entry 2

DIXON DONALD R · CIK 0001045434 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 123,806

F2 · price: The sale price represents the weighted average price of the shares sold ranging from $57.50 to $57.55 per share. Upon request by the Commission staff, the Issuer or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

F3 · ownership.nature: The shares are held directly by Donald and Elizabeth Dixon Family Limited Partnership, for which the Reporting Person and his spouse serve as general partners.

SEC source: 0001209191-17-062205 · doc4.xml · nonDerivative · entry 1

DIXON DONALD R · CIK 0001045434 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 154,655

F1 · price: The sale price represents the weighted average price of the shares sold ranging from $57.05 to $57.75 per share. Upon request by the Commission staff, the Issuer or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

SEC source: 0001209191-17-061664 · doc4a.xml · nonDerivative · entry 8

DIXON DONALD R · CIK 0001045434 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 123,997

F7 · price: The sale price represents the weighted average price of the shares sold ranging from $58.50 to $58.75 per share. Upon request by the Commission staff, the Issuer or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

F4 · ownership.nature: The shares are held directly by Donald and Elizabeth Dixon Family Limited Partnership, for which the Reporting Person and his spouse serve as general partners.

SEC source: 0001209191-17-061664 · doc4a.xml · nonDerivative · entry 7

DIXON DONALD R · CIK 0001045434 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 133,600

F5 · price: The sale price represents the weighted average price of the shares sold ranging from $57.50 to $58.45 per share. Upon request by the Commission staff, the Issuer or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

F4 · ownership.nature: The shares are held directly by Donald and Elizabeth Dixon Family Limited Partnership, for which the Reporting Person and his spouse serve as general partners.

SEC source: 0001209191-17-061664 · doc4a.xml · nonDerivative · entry 6

DIXON DONALD R · CIK 0001045434 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 963

F2 · price: The sale price represents the weighted average price of the shares sold ranging from $57.45 to $58.35 per share. Upon request by the Commission staff, the Issuer or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

F3 · ownership.nature: The shares are held directly by Dixon Family Trust U/A Dated 6/18/88, for which the Reporting Person and his spouse serve as settlors.

SEC source: 0001209191-17-061664 · doc4a.xml · nonDerivative · entry 5

DIXON DONALD R · CIK 0001045434 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 162,200

F6 · price: The sale price represents the weighted average price of the shares sold ranging from $58.50 to $58.80 per share. Upon request by the Commission staff, the Issuer or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

SEC source: 0001209191-17-061664 · doc4a.xml · nonDerivative · entry 4

DIXON DONALD R · CIK 0001045434 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 171,402

F5 · price: The sale price represents the weighted average price of the shares sold ranging from $57.50 to $58.45 per share. Upon request by the Commission staff, the Issuer or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

SEC source: 0001209191-17-061568 · doc4.xml · nonDerivative · entry 8

DIXON DONALD R · CIK 0001045434 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 123,997

SEC source: 0001209191-17-061568 · doc4.xml · nonDerivative · entry 7

DIXON DONALD R · CIK 0001045434 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 133,600

SEC source: 0001209191-17-061568 · doc4.xml · nonDerivative · entry 6

DIXON DONALD R · CIK 0001045434 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 963

SEC source: 0001209191-17-061568 · doc4.xml · nonDerivative · entry 5

DIXON DONALD R · CIK 0001045434 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 162,200

SEC source: 0001209191-17-061568 · doc4.xml · nonDerivative · entry 4

DIXON DONALD R · CIK 0001045434 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 171,402

SEC source: 0001209191-17-061664 · doc4a.xml · nonDerivative · entry 3

DIXON DONALD R · CIK 0001045434 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 158,700

F1 · price: The sale price represents the weighted average price of the shares sold ranging from $57.45 to $58.40 per share. Upon request by the Commission staff, the Issuer or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

F4 · ownership.nature: The shares are held directly by Donald and Elizabeth Dixon Family Limited Partnership, for which the Reporting Person and his spouse serve as general partners.

SEC source: 0001209191-17-061664 · doc4a.xml · nonDerivative · entry 2

DIXON DONALD R · CIK 0001045434 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 1,234

F2 · price: The sale price represents the weighted average price of the shares sold ranging from $57.45 to $58.35 per share. Upon request by the Commission staff, the Issuer or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

F3 · ownership.nature: The shares are held directly by Dixon Family Trust U/A Dated 6/18/88, for which the Reporting Person and his spouse serve as settlors.

SEC source: 0001209191-17-061664 · doc4a.xml · nonDerivative · entry 1

DIXON DONALD R · CIK 0001045434 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 196,839

F1 · price: The sale price represents the weighted average price of the shares sold ranging from $57.45 to $58.40 per share. Upon request by the Commission staff, the Issuer or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.