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Nasdaq · USD

GDYN

GRID DYNAMICS HOLDINGS, INC.

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Tapewire entity
2031
SEC CIK
0001743725
Parsed reports
439

Last 12 months

Inside the activity.

0 purchase rows · 19 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202500
Dec 202506
Jan 202603
Feb 202600
Mar 202601
Apr 202601
May 202601
Jun 202601
Jul 202601
Aug 202602
Sep 202601
Oct 202602

Latest available

Insider transactions

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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 dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
October 08, 2026 Filed Oct 8, 2026 21:58 UTC
Gryzlov YuryCHIEF OPERATING OFFICER
SaleCommon Stock 4,849 $8.00 $38,792.00
Disclosure

SEC source: 0001628280-26-065478 · wk-form4_1791496694.xml · nonDerivative · entry 1

Gryzlov Yury · CIK 0001805673 · CHIEF OPERATING OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 495,290

F1 · shares: These shares were sold pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 13, 2025.

Read SEC document
October 02, 2026 Filed Oct 5, 2026 20:59 UTC
Gryzlov YuryCHIEF OPERATING OFFICER
SaleCommon Stock 1,245 $8.46 $10,532.70
Disclosure

SEC source: 0001628280-26-065010 · wk-form4_1791233942.xml · nonDerivative · entry 1

Gryzlov Yury · CIK 0001805673 · CHIEF OPERATING OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 500,139

F1 · shares: These shares were sold pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 13, 2025.

Read SEC document
October 01, 2026 Filed Oct 2, 2026 22:20 UTC
Livschitz LeonardDirector · CHIEF EXECUTIVE OFFICER
Tax withholdingCommon Stock 35,968 $8.38 $301,411.84
Disclosure

SEC source: 0001628280-26-064687 · wk-form4_1790979606.xml · nonDerivative · entry 1

Livschitz Leonard · CIK 0001805657 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,319,560

F1 · shares: Represents shares that have been withheld by the Issuer to satisfy tax withholding and remittance obligations in connection with net settlement of restricted stock units.

Read SEC document
October 01, 2026 Filed Oct 2, 2026 22:20 UTC
Gryzlov YuryCHIEF OPERATING OFFICER
Tax withholdingCommon Stock 1,686 $8.38 $14,128.68
Disclosure

SEC source: 0001628280-26-064689 · wk-form4_1790979656.xml · nonDerivative · entry 1

Gryzlov Yury · CIK 0001805673 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 501,384

F1 · shares: Represents shares that have been withheld by the Issuer to satisfy tax withholding and remittance obligations in connection with net settlement of restricted stock units.

Read SEC document
October 01, 2026 Filed Oct 2, 2026 22:21 UTC
Doradla AnilCHIEF FINANCIAL OFFICER
Tax withholdingCommon Stock 2,111 $8.38 $17,690.18
Disclosure

SEC source: 0001628280-26-064690 · wk-form4_1790979678.xml · nonDerivative · entry 1

Doradla Anil · CIK 0001731166 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 395,247

F1 · shares: Represents shares that have been withheld by the Issuer to satisfy tax withholding and remittance obligations in connection with net settlement of restricted stock units.

Read SEC document
September 03, 2026 Filed Sep 3, 2026 20:52 UTC
Gryzlov YuryCHIEF OPERATING OFFICER
SaleCommon Stock 3,918 $8.00 $31,344.00
Disclosure

SEC source: 0001628280-26-060496 · wk-form4_1788468757.xml · nonDerivative · entry 1

Gryzlov Yury · CIK 0001805673 · CHIEF OPERATING OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 503,070

F1 · shares: These shares were sold pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 13, 2025.

Read SEC document
August 21, 2026 Filed Aug 24, 2026 21:56 UTC
Livschitz LeonardDirector · CHIEF EXECUTIVE OFFICER
Tax withholdingCommon Stock 174 $7.96 $1,385.04
Disclosure

SEC source: 0001628280-26-058721 · wk-form4_1787608595.xml · nonDerivative · entry 2

Livschitz Leonard · CIK 0001805657 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 10,834

F1 · shares: This transaction represents shares sold to cover tax withholding obligations in connection with the vesting and settlement of restricted stock units.

F2 · ownership.nature: The shares are held by the Reporting Person's spouse.

Read SEC document
August 18, 2026 Filed Aug 19, 2026 20:31 UTC
Gryzlov YuryCHIEF OPERATING OFFICER
SaleCommon Stock 467 $7.53 $3,516.51
Disclosure

SEC source: 0001628280-26-057982 · wk-form4_1787171494.xml · nonDerivative · entry 1

Gryzlov Yury · CIK 0001805673 · CHIEF OPERATING OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 506,988

F1 · shares: These shares were sold pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 13, 2025.

Read SEC document
August 14, 2026 Filed Aug 17, 2026 22:21 UTC
Livschitz LeonardDirector · CHIEF EXECUTIVE OFFICER
Tax withholdingCommon Stock 252 $7.65 $1,927.80
Disclosure

SEC source: 0001628280-26-057488 · wk-form4_1787005292.xml · nonDerivative · entry 2

Livschitz Leonard · CIK 0001805657 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 11,008

F1 · shares: This transaction represents shares sold to cover tax withholding obligations in connection with the vesting and settlement of restricted stock units.

F2 · ownership.nature: The shares are held by the Reporting Person's spouse.

Read SEC document
August 14, 2026 Filed Aug 17, 2026 22:14 UTC
Gryzlov YuryCHIEF OPERATING OFFICER
Tax withholdingCommon Stock 632 $7.75 $4,898.00
Disclosure

SEC source: 0001628280-26-057484 · wk-form4_1787004875.xml · nonDerivative · entry 1

Gryzlov Yury · CIK 0001805673 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 507,455

F1 · shares: Represents shares that have been withheld by the Issuer to satisfy tax withholding and remittance obligations in connection with net settlement of restricted stock units.

Read SEC document
August 13, 2026 Filed Aug 13, 2026 22:00 UTC
Gryzlov YuryCHIEF OPERATING OFFICER
SaleCommon Stock 3,930 $8.00 $31,440.00
Disclosure

SEC source: 0001628280-26-056862 · wk-form4_1786658410.xml · nonDerivative · entry 1

Gryzlov Yury · CIK 0001805673 · CHIEF OPERATING OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 508,087

F1 · shares: These shares were sold pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 13, 2025.

Read SEC document
August 07, 2026 Filed Aug 10, 2026 21:30 UTC
Zhang ShuoDirector
GiftCommon Stock 5,134 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-055376 · wk-form4_1786397409.xml · nonDerivative · entry 1

Zhang Shuo · CIK 0001805694 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 104,772

F1 · price: This transaction involved a bona fide gift of shares by the reporting person for no consideration.

Read SEC document
July 28, 2026 Filed Jul 29, 2026 00:49 UTC
Doradla AnilCHIEF FINANCIAL OFFICER
Tax withholdingCommon Stock 667 $6.14 $4,095.38
Disclosure

SEC source: 0001628280-26-050308 · wk-form4_1785286147.xml · nonDerivative · entry 1

Doradla Anil · CIK 0001731166 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 397,358

F1 · shares: Represents shares that have been withheld by the Issuer to satisfy tax withholding and remittance obligations in connection with net settlement of restricted stock units.

Read SEC document
July 02, 2026 Filed Jul 2, 2026 20:17 UTC
Livschitz LeonardDirector · CHIEF EXECUTIVE OFFICER
Tax withholdingCommon Stock 35,968 $6.24 $224,440.32
Disclosure

SEC source: 0001628280-26-046916 · wk-form4_1783023435.xml · nonDerivative · entry 1

Livschitz Leonard · CIK 0001805657 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,355,528

F1 · shares: Represents shares that have been withheld by the Issuer to satisfy tax withholding and remittance obligations in connection with net settlement of restricted stock units.

Read SEC document
July 02, 2026 Filed Jul 2, 2026 23:25 UTC
Gryzlov YuryCHIEF OPERATING OFFICER
SaleCommon Stock 1,245 $6.29 $7,831.05
Disclosure

SEC source: 0001628280-26-047078 · wk-form4_1783034703.xml · nonDerivative · entry 1

Gryzlov Yury · CIK 0001805673 · CHIEF OPERATING OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 512,017

F1 · shares: These shares were sold pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 13, 2025.

Read SEC document
July 01, 2026 Filed Jul 3, 2026 00:12 UTC Amendment
Livschitz LeonardDirector · CHIEF EXECUTIVE OFFICER
Tax withholdingCommon Stock 35,968 $6.24 $224,440.32
Disclosure

SEC source: 0001628280-26-047082 · wk-form4a_1783037575.xml · nonDerivative · entry 1

Livschitz Leonard · CIK 0001805657 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,355,528

F1 · date: The initial Form 4 filed on July 2, 2026, is being amended by this Form 4 Amendment to correct a clerical error.

F2 · shares: Represents shares that have been withheld by the Issuer to satisfy tax withholding and remittance obligations in connection with net settlement of restricted stock units.

Read SEC document
July 01, 2026 Filed Jul 2, 2026 20:20 UTC
Gryzlov YuryCHIEF OPERATING OFFICER
Tax withholdingCommon Stock 1,686 $6.24 $10,520.64
Disclosure

SEC source: 0001628280-26-046927 · wk-form4_1783023639.xml · nonDerivative · entry 1

Gryzlov Yury · CIK 0001805673 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 513,262

F1 · shares: Represents shares that have been withheld by the Issuer to satisfy tax withholding and remittance obligations in connection with net settlement of restricted stock units.

Read SEC document
July 01, 2026 Filed Jul 2, 2026 20:19 UTC
Doradla AnilCHIEF FINANCIAL OFFICER
Tax withholdingCommon Stock 2,118 $6.24 $13,216.32
Disclosure

SEC source: 0001628280-26-046925 · wk-form4_1783023578.xml · nonDerivative · entry 1

Doradla Anil · CIK 0001731166 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 398,025

F1 · shares: Represents shares that have been withheld by the Issuer to satisfy tax withholding and remittance obligations in connection with net settlement of restricted stock units.

Read SEC document
June 01, 2026 Filed Jun 1, 2026 20:58 UTC
Gryzlov YuryCHIEF OPERATING OFFICER
SaleCommon Stock 4,435 $8.00 $35,480.00
Disclosure

SEC source: 0001628280-26-039578 · wk-form4_1780347533.xml · nonDerivative · entry 1

Gryzlov Yury · CIK 0001805673 · CHIEF OPERATING OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 514,948

F1 · shares: These shares were sold pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 13, 2025.

Read SEC document
May 22, 2026 Filed May 26, 2026 20:12 UTC
Livschitz LeonardDirector · CHIEF EXECUTIVE OFFICER
Tax withholdingCommon Stock 162 $7.08 $1,146.96
Disclosure

SEC source: 0001628280-26-038083 · wk-form4_1779826332.xml · nonDerivative · entry 2

Livschitz Leonard · CIK 0001805657 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 11,260

F1 · shares: This transaction represents shares sold to cover tax withholding obligations in connection with the vesting and settlement of restricted stock units.

F2 · ownership.nature: The shares are held by the Reporting Person's spouse.

Read SEC document
May 15, 2026 Filed May 15, 2026 23:25 UTC
Livschitz LeonardDirector · CHIEF EXECUTIVE OFFICER
Tax withholdingCommon Stock 236 $6.45 $1,522.20
Disclosure

SEC source: 0001628280-26-035751 · wk-form4_1778887503.xml · nonDerivative · entry 2

Livschitz Leonard · CIK 0001805657 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 11,422

F1 · shares: Represents shares that have been withheld by the Issuer to satisfy tax withholding and remittance obligations in connection with the settlement of restricted stock units granted to the Reporting Person on February 14, 2025.

F2 · ownership.nature: The shares are held by the Reporting Person's spouse.

Read SEC document
May 15, 2026 Filed May 15, 2026 20:46 UTC
Gryzlov YuryCHIEF OPERATING OFFICER
SaleCommon Stock 467 $6.45 $3,012.15
Disclosure

SEC source: 0001628280-26-035689 · wk-form4_1778877977.xml · nonDerivative · entry 1

Gryzlov Yury · CIK 0001805673 · CHIEF OPERATING OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 519,383

F1 · shares: These shares were sold pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 13, 2025.

Read SEC document
May 14, 2026 Filed May 15, 2026 00:07 UTC
Gryzlov YuryCHIEF OPERATING OFFICER
Tax withholdingCommon Stock 632 $6.47 $4,089.04
Disclosure

SEC source: 0001628280-26-035286 · wk-form4_1778803637.xml · nonDerivative · entry 1

Gryzlov Yury · CIK 0001805673 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 519,850

F1 · shares: Represents shares that have been withheld by the Issuer to satisfy tax withholding and remittance obligations in connection with the net settlement of restricted stock units granted to the Reporting Person on February 14, 2025.

Read SEC document
April 28, 2026 Filed Apr 29, 2026 00:32 UTC
Doradla AnilCHIEF FINANCIAL OFFICER
Tax withholdingCommon Stock 702 $5.60 $3,931.20
Disclosure

SEC source: 0001628280-26-028059 · wk-form4_1777422755.xml · nonDerivative · entry 1

Doradla Anil · CIK 0001731166 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 400,143

F1 · shares: Represents shares that have been withheld by the Issuer to satisfy tax withholding and remittance obligations in connection with net settlement of restricted stock units.

Read SEC document
April 02, 2026 Filed Apr 3, 2026 00:15 UTC
Gryzlov YuryCHIEF OPERATING OFFICER
SaleCommon Stock 1,245 $5.54 $6,897.30
Disclosure

SEC source: 0001628280-26-023438 · wk-form4_1775175337.xml · nonDerivative · entry 1

Gryzlov Yury · CIK 0001805673 · CHIEF OPERATING OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 520,482

F1 · shares: These shares were sold pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 13, 2025.

Read SEC document
April 01, 2026 Filed Apr 2, 2026 15:22 UTC
Livschitz LeonardDirector · CHIEF EXECUTIVE OFFICER
Tax withholdingCommon Stock 35,968 $5.64 $202,859.52
Disclosure

SEC source: 0001628280-26-022983 · wk-form4_1775143324.xml · nonDerivative · entry 1

Livschitz Leonard · CIK 0001805657 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,391,496

F1 · shares: Represents shares that have been withheld by the Issuer to satisfy tax withholding and remittance obligations in connection with net settlement of restricted stock units.

Read SEC document
April 01, 2026 Filed Apr 2, 2026 15:19 UTC
Gryzlov YuryCHIEF OPERATING OFFICER
Tax withholdingCommon Stock 1,686 $5.64 $9,509.04
Disclosure

SEC source: 0001628280-26-022980 · wk-form4_1775143177.xml · nonDerivative · entry 1

Gryzlov Yury · CIK 0001805673 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 521,727

F1 · shares: Represents shares that have been withheld by the Issuer to satisfy tax withholding and remittance obligations in connection with net settlement of restricted stock units.

Read SEC document
April 01, 2026 Filed Apr 2, 2026 15:21 UTC
Doradla AnilCHIEF FINANCIAL OFFICER
Tax withholdingCommon Stock 2,108 $5.64 $11,889.12
Disclosure

SEC source: 0001628280-26-022982 · wk-form4_1775143266.xml · nonDerivative · entry 1

Doradla Anil · CIK 0001731166 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 400,845

F1 · shares: Represents shares that have been withheld by the Issuer to satisfy tax withholding and remittance obligations in connection with net settlement of restricted stock units.

Read SEC document
March 10, 2026 Filed Mar 12, 2026 20:22 UTC
Gryzlov YuryCHIEF OPERATING OFFICER
SaleCommon Stock 21,266 $6.22 $132,274.52
Disclosure

SEC source: 0000899140-26-000320 · form4.xml · nonDerivative · entry 1

Gryzlov Yury · CIK 0001805673 · CHIEF OPERATING OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 523,413

F1 · shares: These shares were sold pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 13, 2025.

F2 · price: This transaction was executed in multiple trades at prices ranging from $6.07 to $6.45. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

Read SEC document
February 21, 2026 Filed Feb 24, 2026 21:15 UTC
Livschitz LeonardDirector · CHIEF EXECUTIVE OFFICER
Tax withholdingCommon Stock 178 $6.81 $1,212.18
Disclosure

SEC source: 0000899140-26-000292 · form4.xml · nonDerivative · entry 2

Livschitz Leonard · CIK 0001805657 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 11,658

F1 · ownership.nature: The shares are held by the Reporting Person's spouse.

Read SEC document
February 14, 2026 Filed Feb 18, 2026 22:25 UTC
Livschitz LeonardDirector · CHIEF EXECUTIVE OFFICER
Tax withholdingCommon Stock 1,024 $6.58 $6,737.92
Disclosure

SEC source: 0000899140-26-000264 · form4.xml · nonDerivative · entry 2

Livschitz Leonard · CIK 0001805657 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 11,836

F1 · shares: Represents shares that have been withheld by the Issuer to satisfy tax withholding and remittance obligations in connection with the net settlement of restricted stock units granted to the Reporting Person on February 14, 2025.

F2 · ownership.nature: The shares are held by the Reporting Person's spouse.

Read SEC document
February 14, 2026 Filed Feb 18, 2026 22:27 UTC
Gryzlov YuryCHIEF OPERATING OFFICER
Tax withholdingCommon Stock 2,629 $6.58 $17,298.82
Disclosure

SEC source: 0000899140-26-000265 · form4.xml · nonDerivative · entry 1

Gryzlov Yury · CIK 0001805673 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 544,679

F1 · shares: Represents shares that have been withheld by the Issuer to satisfy tax withholding and remittance obligations in connection with the net settlement of restricted stock units granted to the Reporting Person on February 14, 2025.

Read SEC document
February 10, 2026 Filed Feb 11, 2026 02:15 UTC
Livschitz LeonardDirector · CHIEF EXECUTIVE OFFICER
Tax withholdingCommon Stock 355,119 $6.94 $2,464,525.86
Disclosure

SEC source: 0000899140-26-000151 · form4.xml · nonDerivative · entry 2

Livschitz Leonard · CIK 0001805657 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,427,464

F2 · shares: Represents shares that have been withheld by the Issuer to satisfy tax withholding and remittance obligations in connection with the issuance of shares pursuant to performance share awards granted to the Reporting Person on January 1, 2024.

Read SEC document
February 10, 2026 Filed Feb 11, 2026 02:17 UTC
Gryzlov YuryCHIEF OPERATING OFFICER
Tax withholdingCommon Stock 8,654 $6.94 $60,058.76
Disclosure

SEC source: 0000899140-26-000153 · form4.xml · nonDerivative · entry 4

Gryzlov Yury · CIK 0001805673 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 547,308

F4 · shares: Represents shares that have been withheld by the Issuer to satisfy tax withholding and remittance obligations in connection with the issuance of shares pursuant to performance share awards granted to the Reporting Person on February 14, 2025.

Read SEC document
February 10, 2026 Filed Feb 11, 2026 02:17 UTC
Gryzlov YuryCHIEF OPERATING OFFICER
Tax withholdingCommon Stock 17,310 $6.94 $120,131.40
Disclosure

SEC source: 0000899140-26-000153 · form4.xml · nonDerivative · entry 3

Gryzlov Yury · CIK 0001805673 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 555,962

F3 · shares: Represents shares that have been withheld by the Issuer to satisfy tax withholding and remittance obligations in connection with the issuance of shares pursuant to performance share awards granted to the Reporting Person on January 1, 2024.

Read SEC document
February 10, 2026 Filed Feb 11, 2026 02:16 UTC
Doradla AnilCHIEF FINANCIAL OFFICER
Tax withholdingCommon Stock 22,125 $6.94 $153,547.50
Disclosure

SEC source: 0000899140-26-000152 · form4.xml · nonDerivative · entry 2

Doradla Anil · CIK 0001731166 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 402,953

F2 · shares: Represents shares that have been withheld by the Issuer to satisfy tax withholding and remittance obligations in connection with the issuance of shares pursuant to performance share awards granted to the Reporting Person on January 1, 2024.

Read SEC document
February 07, 2026 Filed Feb 11, 2026 02:15 UTC
Livschitz LeonardDirector · CHIEF EXECUTIVE OFFICER
GrantCommon Stock 658,240 $0.00 $0.00
Disclosure

SEC source: 0000899140-26-000151 · form4.xml · nonDerivative · entry 1

Livschitz Leonard · CIK 0001805657 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,782,583

F1 · shares: Represents the acquisition of shares upon the determination of the Board of Directors of the Issuer that the performance conditions were met with respect to the performance share awards granted to the Reporting Person on January 1, 2024.

Read SEC document
February 07, 2026 Filed Feb 11, 2026 02:17 UTC
Gryzlov YuryCHIEF OPERATING OFFICER
GrantCommon Stock 32,912 $0.00 $0.00
Disclosure

SEC source: 0000899140-26-000153 · form4.xml · nonDerivative · entry 2

Gryzlov Yury · CIK 0001805673 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 573,272

F2 · shares: Represents the acquisition of shares upon the determination of the Board of Directors of the Issuer that the performance conditions were met with respect to the performance share awards granted to the Reporting Person on February 14, 2025.

Read SEC document
February 07, 2026 Filed Feb 11, 2026 02:17 UTC
Gryzlov YuryCHIEF OPERATING OFFICER
GrantCommon Stock 65,824 $0.00 $0.00
Disclosure

SEC source: 0000899140-26-000153 · form4.xml · nonDerivative · entry 1

Gryzlov Yury · CIK 0001805673 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 540,360

F1 · shares: Represents the acquisition of shares upon the determination of the Board of Directors of the Issuer that the performance conditions were met with respect to the performance share awards granted to the Reporting Person on January 1, 2024.

Read SEC document
February 07, 2026 Filed Feb 11, 2026 02:16 UTC
Doradla AnilCHIEF FINANCIAL OFFICER
GrantCommon Stock 49,368 $0.00 $0.00
Disclosure

SEC source: 0000899140-26-000152 · form4.xml · nonDerivative · entry 1

Doradla Anil · CIK 0001731166 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 425,078

F1 · shares: Represents the acquisition of shares upon the determination of the Board of Directors of the Issuer that the performance conditions were met with respect to the performance share awards granted to the Reporting Person on January 1, 2024.

Read SEC document
January 28, 2026 Filed Jan 30, 2026 21:43 UTC
Doradla AnilCHIEF FINANCIAL OFFICER
Tax withholdingCommon Stock 765 $8.28 $6,334.20
Disclosure

SEC source: 0000899140-26-000085 · form4.xml · nonDerivative · entry 1

Doradla Anil · CIK 0001731166 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 375,710

F1 · shares: Represents shares that have been withheld by the Issuer to satisfy tax withholding and remittance obligations in connection with net settlement of restricted stock units.

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January 20, 2026 Filed Jan 21, 2026 23:12 UTC
Livschitz LeonardDirector · CHIEF EXECUTIVE OFFICER
SaleCommon Stock 10,000 $9.00 $90,000.00
Disclosure

SEC source: 0000899140-26-000060 · form4.xml · nonDerivative · entry 1

Livschitz Leonard · CIK 0001805657 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 3,124,343

F1 · shares: These shares were sold pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 4, 2025.

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January 07, 2026 Filed Jan 9, 2026 01:22 UTC
Doradla AnilCHIEF FINANCIAL OFFICER
SaleCommon Stock 2,000 $10.00 $20,000.00
Disclosure

SEC source: 0000899140-26-000035 · form4.xml · nonDerivative · entry 1

Doradla Anil · CIK 0001731166 · CHIEF FINANCIAL OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 376,475

F1 · shares: These shares were sold pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 4, 2025

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January 06, 2026 Filed Jan 9, 2026 01:21 UTC
Livschitz LeonardDirector · CHIEF EXECUTIVE OFFICER
SaleCommon Stock 10,000 $9.70 $97,000.00
Disclosure

SEC source: 0000899140-26-000034 · form4.xml · nonDerivative · entry 1

Livschitz Leonard · CIK 0001805657 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 3,134,343

F1 · shares: These shares were sold pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 4, 2025.

F2 · price: This transaction was executed in multiple trades at prices ranging from $9.55 to $9.79. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

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January 01, 2026 Filed Jan 5, 2026 23:05 UTC
Livschitz LeonardDirector · CHIEF EXECUTIVE OFFICER
Tax withholdingCommon Stock 37,035 $9.03 $334,426.05
Disclosure

SEC source: 0000899140-26-000008 · form4.xml · nonDerivative · entry 2

Livschitz Leonard · CIK 0001805657 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,144,343

F2 · shares: Represents shares that have been withheld by the Issuer to satisfy tax withholding and remittance obligations in connection with the net settlement of restricted stock units granted to the Reporting Person on January 1, 2024.

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January 01, 2026 Filed Jan 5, 2026 23:05 UTC
Livschitz LeonardDirector · CHIEF EXECUTIVE OFFICER
GrantCommon Stock 360,000 $0.00 $0.00
Disclosure

SEC source: 0000899140-26-000008 · form4.xml · nonDerivative · entry 1

Livschitz Leonard · CIK 0001805657 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,181,378

F1 · shares: These securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock. One-third of the RSUs shall vest on January 1, 2027 and one-twelfth of the RSUs shall vest on each three-month anniversary thereafter, subject to the Reporting Person continuing as a service provider through each such date.

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January 01, 2026 Filed Jan 5, 2026 23:06 UTC
Gryzlov YuryCHIEF OPERATING OFFICER
Tax withholdingCommon Stock 1,753 $9.03 $15,829.59
Disclosure

SEC source: 0000899140-26-000009 · form4.xml · nonDerivative · entry 2

Gryzlov Yury · CIK 0001805673 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 474,536

F2 · shares: Represents shares that have been withheld by the Issuer to satisfy tax withholding and remittance obligations in connection with the net settlement of restricted stock units granted to the Reporting Person on January 1, 2024.

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January 01, 2026 Filed Jan 5, 2026 23:06 UTC
Gryzlov YuryCHIEF OPERATING OFFICER
GrantCommon Stock 36,000 $0.00 $0.00
Disclosure

SEC source: 0000899140-26-000009 · form4.xml · nonDerivative · entry 1

Gryzlov Yury · CIK 0001805673 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 476,289

F1 · shares: These securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock. One-third of the RSUs shall vest on January 1, 2027 and one-twelfth of the RSUs shall vest on each three-month anniversary thereafter, subject to the Reporting Person continuing as a service provider through each such date.

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January 01, 2026 Filed Jan 5, 2026 23:04 UTC
Doradla AnilCHIEF FINANCIAL OFFICER
Tax withholdingCommon Stock 2,377 $9.03 $21,464.31
Disclosure

SEC source: 0000899140-26-000007 · form4.xml · nonDerivative · entry 2

Doradla Anil · CIK 0001731166 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 378,475

F2 · shares: Represents shares that have been withheld by the Issuer to satisfy tax withholding and remittance obligations in connection with the net settlement of restricted stock units granted to the Reporting Person on January 1, 2024.

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January 01, 2026 Filed Jan 5, 2026 23:04 UTC
Doradla AnilCHIEF FINANCIAL OFFICER
GrantCommon Stock 36,000 $0.00 $0.00
Disclosure

SEC source: 0000899140-26-000007 · form4.xml · nonDerivative · entry 1

Doradla Anil · CIK 0001731166 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 380,852

F1 · shares: These securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock. One-third of the RSUs shall vest on January 1, 2027 and one-twelfth of the RSUs shall vest on each three-month anniversary thereafter, subject to the Reporting Person continuing as a service provider through each such date.

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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.