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person · Reporting owner

DIXON DONALD R

Disclosed activity across 3 companies

Tapewire entity
37816
SEC CIK
0001045434

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Amprius Technologies, Inc.AMPX · Entity 4742DirectorJune 12, 2026June 16, 2026
IronNet, Inc.IRNT · Entity 111208Director · 10% ownerJuly 14, 2022July 14, 2022
QUALYS, INC.QLYS · Entity 1519DirectorJune 18, 2018June 20, 2018

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

Amprius Technologies, Inc.

Report date June 12, 2026 · Filed June 16, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common stockSEC Table I · non-derivativeDirect280,079 Reported balance After 2026-06-12 transaction · row 1 Account or security details depend on footnotes; rows are not merged.
1 source row

Row 1 · 2026-06-12 · Grant · Acquired 10,423 · Balance 280,079

F1: 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: 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.

Common stockSEC Table I · non-derivativeIndirectSee Footnote359,380 Reported balance After 2026-06-15 transaction · row 3 Holding and transaction disclosures are not merged.
1 source row

Row 3 · 2026-06-15 · Sale · Disposed 85,000 · Balance 359,380

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

Common stockSEC Table I · non-derivativeIndirectSee Footnote163,142 Reported balance Holding disclosure · report date 2026-06-12 · row 2 Holding and transaction disclosures are not merged.
1 source row

Row 2 · Balance 163,142

F3: These shares of common stock held by Donald & Elizabeth Dixon 2004 Family Partners, of which Mr. Dixon is a co-general partner.

Filing footnotes · ownership attribution and instrument terms

F1: 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: 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.

F3: These shares of common stock held by Donald & Elizabeth Dixon 2004 Family Partners, of which Mr. Dixon is a co-general partner.

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

IronNet, Inc.

Report date July 14, 2022 · Filed July 14, 2022

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect347,846 Reported balance After 2022-07-14 transaction · row 1 Account or security details depend on footnotes; rows are not merged.
1 source row

Row 1 · 2022-07-14 · Grant · Acquired 76,174 · Balance 347,846

F1: 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: 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.

Common StockSEC Table I · non-derivativeIndirectBy ForgePoint Cyber Affilates Fund I, L.P.52,869 Reported balance Holding disclosure · report date 2022-07-14 · row 2 Holding and transaction disclosures are not merged.
1 source row

Row 2 · Balance 52,869

F3: The Reporting Person and Alberto Yepez are the managing members of ForgePoint Cybersecurity GP-1, LLC, which is the general partner of this entity, and exercise shared voting, investment and dispositive rights with respect to the shares of stock held by the entity. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

Common StockSEC Table I · non-derivativeIndirectBy ForgePoint Cyber Co-Investors I, L.P.2,278,138 Reported balance Holding disclosure · report date 2022-07-14 · row 3 Holding and transaction disclosures are not merged.
1 source row

Row 3 · Balance 2,278,138

F3: The Reporting Person and Alberto Yepez are the managing members of ForgePoint Cybersecurity GP-1, LLC, which is the general partner of this entity, and exercise shared voting, investment and dispositive rights with respect to the shares of stock held by the entity. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

Common StockSEC Table I · non-derivativeIndirectBy ForgePoint Cyber Co-Investors I-B, L.P.758,760 Reported balance Holding disclosure · report date 2022-07-14 · row 4 Holding and transaction disclosures are not merged.
1 source row

Row 4 · Balance 758,760

F3: The Reporting Person and Alberto Yepez are the managing members of ForgePoint Cybersecurity GP-1, LLC, which is the general partner of this entity, and exercise shared voting, investment and dispositive rights with respect to the shares of stock held by the entity. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

Common StockSEC Table I · non-derivativeIndirectBy ForgePoint Cyber Co-Investors I-C, L.P.1,993,158 Reported balance Holding disclosure · report date 2022-07-14 · row 5 Holding and transaction disclosures are not merged.
1 source row

Row 5 · Balance 1,993,158

F3: The Reporting Person and Alberto Yepez are the managing members of ForgePoint Cybersecurity GP-1, LLC, which is the general partner of this entity, and exercise shared voting, investment and dispositive rights with respect to the shares of stock held by the entity. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

Common StockSEC Table I · non-derivativeIndirectBy ForgePoint Cyber Co-Investors I-E, L.P.270,293 Reported balance Holding disclosure · report date 2022-07-14 · row 6 Holding and transaction disclosures are not merged.
1 source row

Row 6 · Balance 270,293

F3: The Reporting Person and Alberto Yepez are the managing members of ForgePoint Cybersecurity GP-1, LLC, which is the general partner of this entity, and exercise shared voting, investment and dispositive rights with respect to the shares of stock held by the entity. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

Common StockSEC Table I · non-derivativeIndirectBy ForgePoint Cybersecurity Fund I, L.P.4,746,839 Reported balance Holding disclosure · report date 2022-07-14 · row 7 Holding and transaction disclosures are not merged.
1 source row

Row 7 · Balance 4,746,839

F3: The Reporting Person and Alberto Yepez are the managing members of ForgePoint Cybersecurity GP-1, LLC, which is the general partner of this entity, and exercise shared voting, investment and dispositive rights with respect to the shares of stock held by the entity. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

Common StockSEC Table I · non-derivativeIndirectBy The Dixon Revocable Trust100,000 Reported balance Holding disclosure · report date 2022-07-14 · row 8 Holding and transaction disclosures are not merged.
1 source row

Row 8 · Balance 100,000

F4: The Reporting Person and his spouse are co-trustees of this trust.

Filing footnotes · ownership attribution and instrument terms

F1: 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: 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.

F3: The Reporting Person and Alberto Yepez are the managing members of ForgePoint Cybersecurity GP-1, LLC, which is the general partner of this entity, and exercise shared voting, investment and dispositive rights with respect to the shares of stock held by the entity. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

F4: The Reporting Person and his spouse are co-trustees of this trust.

QUALYS, INC.

Report date June 18, 2018 · Filed June 20, 2018

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect89,852 Reported balance After 2018-06-18 transaction · row 1 Account or security details depend on footnotes; rows are not merged.
1 source row

Row 1 · 2018-06-18 · Grant · Acquired 2,588 · Balance 89,852

F1: 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: Reflects a transfer of 17,500 shares from the Reporting Person to the Donald and Elizabeth Dixon Family Limited Partnership.

Common StockSEC Table I · non-derivativeIndirectSee Footnote82,538 Reported balance Holding disclosure · report date 2018-06-18 · row 2 Holding and transaction disclosures are not merged.
1 source row

Row 2 · Balance 82,538

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

F3: 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.

Common StockSEC Table I · non-derivativeIndirectSee Footnote643 Reported balance Holding disclosure · report date 2018-06-18 · row 3 Holding and transaction disclosures are not merged.
1 source row

Row 3 · Balance 643

F4: 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.

Filing footnotes · ownership attribution and instrument terms

F1: 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: Reflects a transfer of 17,500 shares from the Reporting Person to the Donald and Elizabeth Dixon Family Limited Partnership.

F3: 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.

F4: 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.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
November 15, 2017 Filed Nov 17, 2017 22:35 UTC QUALYS, INC. QLYS · Entity 1519 SaleCommon Stock 6,374 $57.80 $368,447.16
Disclosure

SEC source: 0001209191-17-061568 · doc4.xml · nonDerivative · entry 3

DIXON DONALD R · CIK 0001045434 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 158,700

Read SEC document
November 15, 2017 Filed Nov 17, 2017 22:35 UTC QUALYS, INC. QLYS · Entity 1519 SaleCommon Stock 49 $57.80 $2,832.40
Disclosure

SEC source: 0001209191-17-061568 · doc4.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 $57.50 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 Dixon Family Trust U/A Dated 6/18/88, for which the Reporting Person and his spouse serve as settlors.

Read SEC document
November 15, 2017 Filed Nov 17, 2017 22:35 UTC QUALYS, INC. QLYS · Entity 1519 SaleCommon Stock 7,707 $57.80 $445,500.82
Disclosure

SEC source: 0001209191-17-061568 · doc4.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 $57.05 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.

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June 05, 2017 Filed Jun 7, 2017 20:43 UTC QUALYS, INC. QLYS · Entity 1519 GrantCommon Stock 4,110 $0.00 $0.00
Disclosure

SEC source: 0001209191-17-038318 · doc4.xml · nonDerivative · entry 1

DIXON DONALD R · CIK 0001045434 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 203,674

F1 · shares: The reported securities represent restricted stock units which vest on the earlier of (i) June 5, 2018 or (ii) the day before the Issuer's 2018 annual meeting of stockholders, subject to the Reporting Person's continued service through each such vesting date.

Read SEC document
June 05, 2017 Filed Jun 14, 2017 21:49 UTC Amendment QUALYS, INC. QLYS · Entity 1519 GrantCommon Stock 4,982 $0.00 $0.00
Disclosure

SEC source: 0001209191-17-039888 · doc4a.xml · nonDerivative · entry 1

DIXON DONALD R · CIK 0001045434 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 204,546

F1 · shares: The reported securities represent restricted stock units which vest on the earlier of (i) June 5, 2018 or (ii) the day before the Issuer's 2018 annual meeting of stockholders, subject to the Reporting Person's continued service through each such vesting date.

F2 · shares: This amended Form 4 corrects an original Form 4 filed on June 7, 2017, which incorrectly reported the number of restricted stock units acquired.

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.