Last 12 months
Inside the activity.
11 purchase rows · 16 sale rows
Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.Monthly counts
| Month | Purchases | Sales |
|---|---|---|
| Nov 2025 | 4 | 3 |
| Dec 2025 | 4 | 1 |
| Jan 2026 | 0 | 1 |
| Feb 2026 | 0 | 0 |
| Mar 2026 | 0 | 1 |
| Apr 2026 | 0 | 2 |
| May 2026 | 0 | 1 |
| Jun 2026 | 2 | 2 |
| Jul 2026 | 0 | 0 |
| Aug 2026 | 1 | 5 |
| Sep 2026 | 0 | 0 |
| Oct 2026 | 0 | 0 |
Latest available
Insider transactions
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 date | Owner / reported role | Activity / security | Shares / units | Reported price | Reported value | Details |
|---|---|---|---|---|---|---|
| December 09, 2025 Filed Dec 9, 2025 21:15 UTC |
Ngai-Pesic Katherine S.Director · 10% owner · Member of 10% owner group
|
GiftCommon Stock | 170,000 | $0.00 | $0.00 |
DisclosureSEC source: 0001628280-25-056078 · wk-form4_1765314944.xml · nonDerivative · entry 1 Ngai-Pesic Katherine S. · CIK 0001992594 · Director · 10% owner · Member of 10% owner group 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 10,278,886 F1 · price: Represents a bona fide gift transaction for no value. Read SEC document |
| December 08, 2025 Filed Dec 8, 2025 21:11 UTC |
Zegarelli Christopher JohnChief Financial Officer
|
PurchaseCommon Stock | 10,000 | $3.80 | $37,950.00 |
DisclosureSEC source: 0001628280-25-055824 · wk-form4_1765228294.xml · nonDerivative · entry 1 Zegarelli Christopher John · CIK 0002090610 · Chief Financial Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 439,407 F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $3.78 to $3.81, inclusive. The reporting person undertakes to provide to Silvaco Group, Inc. (the "Issuer"), any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote. Read SEC document |
| December 04, 2025 Filed Mar 19, 2026 19:30 UTC |
Pesic Yelena I.Member of 10% owner group
|
SaleCommon Stock | 300,000 | $1.99 | $597,000.00 |
DisclosureSEC source: 0001628280-26-019942 · wk-form4_1773963027.xml · nonDerivative · entry 1 Pesic Yelena I. · CIK 0002022508 · Member of 10% owner group 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 3,603,073 F1 · kind: The transaction reported in this Form 4 has been reported after the reporting deadline because the Reporting Person initially believed the transaction constituted a non-reportable pledge of Issuer securities. The Reporting Person has subsequently determined to report the transaction based on the terms of the arrangement. The nature of the transaction is currently the subject of a dispute in an arbitral proceeding. F2 · price: The reported price reflects the implied per-share value of shares transferred pursuant to an arrangement described as a non-recourse stock loan, in which the shares were transferred to the counterparty and the loan proceeds were limited to approximately 45% of the market value of the transferred shares, as determined under the terms of the arrangement, rather than a negotiated sale price. Read SEC document |
| November 25, 2025 Filed Mar 19, 2026 23:31 UTC |
Ngai-Pesic Katherine S.Director · 10% owner · Member of 10% owner group
|
SaleCommon Stock | 400,000 | $2.00 | $799,520.00 |
DisclosureSEC source: 0001628280-26-019944 · wk-form4_1773963057.xml · nonDerivative · entry 3 Ngai-Pesic Katherine S. · CIK 0001992594 · Director · 10% owner · Member of 10% owner group 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 9,353,886 F1 · shares: The transactions reported in this Form 4 have been reported after the reporting deadlines because the Reporting Person initially believed each of the transactions constituted a non-reportable pledge of Issuer securities. The Reporting Person has subsequently determined to report the transactions based on the terms of the arrangement. The nature of the transactions is currently the subject of a dispute in an arbitral proceeding. Based on the reported transaction prices, the Reporting Person does not believe that any profit would be recoverable from any opposite-way transactions within six months under Section 16(b) of the Exchange Act. F2 · price: The reported price reflects the implied per-share value of shares transferred pursuant to an arrangement described as a non-recourse stock loan, in which the shares were transferred to the counterparty and the loan proceeds were limited to approximately 45% of the market value of the transferred shares, as determined under the terms of the arrangement, rather than a negotiated sale price. Read SEC document |
| November 19, 2025 Filed Nov 19, 2025 21:37 UTC |
Jackson CandaceSee Remarks
|
SaleCommon Stock | 8,300 | $4.25 | $35,275.00 |
DisclosureSEC source: 0001628280-25-053213 · wk-form4_1763588241.xml · nonDerivative · entry 1 Jackson Candace · CIK 0002039235 · See Remarks 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 43,069 Read SEC document |
| November 18, 2025 Filed Nov 19, 2025 21:36 UTC |
RHINES WALDEN CDirector · Chief Executive Officer
|
PurchaseCommon Stock | 29,000 | $4.07 | $118,166.30 |
DisclosureSEC source: 0001628280-25-053211 · wk-form4_1763588178.xml · nonDerivative · entry 1 RHINES WALDEN C · CIK 0001221184 · Director · Chief Executive Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 92,818 F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.00 to $4.18, inclusive. The reporting person undertakes to provide to Silvaco Group, Inc. (the "Issuer"), any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote. Read SEC document |
| November 18, 2025 Filed Nov 21, 2025 00:29 UTC |
Ngai Anthony K.K.Director
|
PurchaseCommon Stock | 10,000 | $4.26 | $42,559.00 |
DisclosureSEC source: 0001628280-25-053466 · wk-form4_1763684978.xml · nonDerivative · entry 1 Ngai Anthony K.K. · CIK 0001992498 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 90,777 Read SEC document |
| November 17, 2025 Filed Nov 18, 2025 21:06 UTC |
Zegarelli Christopher JohnChief Financial Officer
|
PurchaseCommon Stock | 5,000 | $3.91 | $19,550.00 |
DisclosureSEC source: 0001628280-25-052863 · wk-form4_1763499974.xml · nonDerivative · entry 1 Zegarelli Christopher John · CIK 0002090610 · Chief Financial Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 429,407 Read SEC document |
| November 17, 2025 Filed Nov 18, 2025 21:05 UTC |
RHINES WALDEN CDirector · Chief Executive Officer
|
PurchaseCommon Stock | 11,272 | $3.90 | $43,981.09 |
DisclosureSEC source: 0001628280-25-052862 · wk-form4_1763499955.xml · nonDerivative · entry 1 RHINES WALDEN C · CIK 0001221184 · Director · Chief Executive Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 63,818 F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.88 to $4.00, inclusive. The reporting person undertakes to provide to Silvaco Group, Inc. (the "Issuer"), any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote. Read SEC document |
| November 17, 2025 Filed Mar 19, 2026 23:30 UTC |
Pesic Illiya I.Member of 10% owner group
|
SaleCommon Stock | 300,000 | $1.93 | $579,000.00 |
DisclosureSEC source: 0001628280-26-019943 · wk-form4_1773963043.xml · nonDerivative · entry 1 Pesic Illiya I. · CIK 0001993374 · Member of 10% owner group 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 5,479,899 F1 · shares: The transactions reported in this Form 4 have been reported after the reporting deadlines because the Reporting Person initially believed each of the transactions constituted a non-reportable pledge of Issuer securities. The Reporting Person has subsequently determined to report the transactions based on the terms of the arrangement. The nature of the transactions is currently the subject of a dispute in an arbitral proceeding. F2 · price: The reported price reflects the implied per-share value of shares transferred pursuant to an arrangement described as a non-recourse stock loan, in which the shares were transferred to the counterparty and the loan proceeds were limited to approximately 45% of the market value of the transferred shares, as determined under the terms of the arrangement, rather than a negotiated sale price. Read SEC document |
| October 01, 2025 Filed Oct 6, 2025 21:01 UTC |
Jackson CandaceSee Remarks
|
Tax withholdingCommon Stock | 2,510 | $5.44 | $13,654.40 |
DisclosureSEC source: 0001628280-25-044346 · wk-form4_1759784515.xml · nonDerivative · entry 1 Jackson Candace · CIK 0002039235 · See Remarks 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 51,369 F1 · shares: Represents shares of common stock withheld by the Issuer to satisfy certain tax withholding obligations associated with the vesting of restricted stock units. Read SEC document |
| October 01, 2025 Filed Oct 8, 2025 22:50 UTC |
Zegarelli Christopher JohnChief Financial Officer
|
GrantCommon Stock | 415,914 | $0.00 | $0.00 |
DisclosureSEC source: 0001628280-25-044639 · wk-form4_1759963830.xml · nonDerivative · entry 2 Zegarelli Christopher John · CIK 0002090610 · Chief Financial Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 424,407 F1 · shares: Represents Restricted Stock Units ("RSUs") granted to the Reporting Person. Each RSU represents a contingent right to receive one share of the Issuer's common stock. The RSUs were granted on October 1, 2025, and 25% of the RSUs shall vest on the first anniversary of the grant date, while the remaining RSUs shall vest in twelve equal quarterly installments until fully vested on October 1, 2029. Read SEC document |
| September 16, 2025 Filed Mar 19, 2026 23:31 UTC |
Ngai-Pesic Katherine S.Director · 10% owner · Member of 10% owner group
|
SaleCommon Stock | 300,000 | $2.26 | $677,550.00 |
DisclosureSEC source: 0001628280-26-019944 · wk-form4_1773963057.xml · nonDerivative · entry 2 Ngai-Pesic Katherine S. · CIK 0001992594 · Director · 10% owner · Member of 10% owner group 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 9,753,886 F1 · shares: The transactions reported in this Form 4 have been reported after the reporting deadlines because the Reporting Person initially believed each of the transactions constituted a non-reportable pledge of Issuer securities. The Reporting Person has subsequently determined to report the transactions based on the terms of the arrangement. The nature of the transactions is currently the subject of a dispute in an arbitral proceeding. Based on the reported transaction prices, the Reporting Person does not believe that any profit would be recoverable from any opposite-way transactions within six months under Section 16(b) of the Exchange Act. F2 · price: The reported price reflects the implied per-share value of shares transferred pursuant to an arrangement described as a non-recourse stock loan, in which the shares were transferred to the counterparty and the loan proceeds were limited to approximately 45% of the market value of the transferred shares, as determined under the terms of the arrangement, rather than a negotiated sale price. Read SEC document |
| September 15, 2025 Filed Oct 8, 2025 22:50 UTC |
Zegarelli Christopher JohnChief Financial Officer
|
PurchaseCommon Stock | 5,100 | $5.03 | $25,653.00 |
DisclosureSEC source: 0001628280-25-044639 · wk-form4_1759963830.xml · nonDerivative · entry 1 Zegarelli Christopher John · CIK 0002090610 · Chief Financial Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 8,493 Read SEC document |
| September 11, 2025 Filed Sep 15, 2025 21:48 UTC |
Ngai Anthony K.K.Director
|
PurchaseCommon Stock | 2,000 | $5.16 | $10,312.20 |
DisclosureSEC source: 0001992498-25-000003 · wk-form4_1757972920.xml · nonDerivative · entry 6 Ngai Anthony K.K. · CIK 0001992498 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 80,777 Read SEC document |
| September 10, 2025 Filed Sep 15, 2025 21:48 UTC |
Ngai Anthony K.K.Director
|
PurchaseCommon Stock | 200 | $5.17 | $1,034.00 |
DisclosureSEC source: 0001992498-25-000003 · wk-form4_1757972920.xml · nonDerivative · entry 5 Ngai Anthony K.K. · CIK 0001992498 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 78,777 Read SEC document |
| September 10, 2025 Filed Sep 15, 2025 21:48 UTC |
Ngai Anthony K.K.Director
|
PurchaseCommon Stock | 500 | $5.28 | $2,638.10 |
DisclosureSEC source: 0001992498-25-000003 · wk-form4_1757972920.xml · nonDerivative · entry 4 Ngai Anthony K.K. · CIK 0001992498 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 78,577 Read SEC document |
| September 10, 2025 Filed Sep 15, 2025 21:48 UTC |
Ngai Anthony K.K.Director
|
PurchaseCommon Stock | 2,000 | $5.34 | $10,675.00 |
DisclosureSEC source: 0001992498-25-000003 · wk-form4_1757972920.xml · nonDerivative · entry 3 Ngai Anthony K.K. · CIK 0001992498 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 78,077 Read SEC document |
| September 09, 2025 Filed Sep 15, 2025 21:48 UTC |
Ngai Anthony K.K.Director
|
PurchaseCommon Stock | 2,000 | $5.32 | $10,637.00 |
DisclosureSEC source: 0001992498-25-000003 · wk-form4_1757972920.xml · nonDerivative · entry 2 Ngai Anthony K.K. · CIK 0001992498 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 76,077 Read SEC document |
| September 08, 2025 Filed Sep 15, 2025 21:48 UTC |
Ngai Anthony K.K.Director
|
PurchaseCommon Stock | 5,000 | $5.30 | $26,493.00 |
DisclosureSEC source: 0001992498-25-000003 · wk-form4_1757972920.xml · nonDerivative · entry 1 Ngai Anthony K.K. · CIK 0001992498 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 74,077 Read SEC document |
| August 13, 2025 Filed Aug 14, 2025 23:59 UTC |
Taheri Babak A.Director · Chief Executive Officer
|
Tax withholdingCommon Stock | 9,155 | $4.65 | $42,570.75 |
DisclosureSEC source: 0001628280-25-040436 · wk-form4_1755215985.xml · nonDerivative · entry 1 Taheri Babak A. · CIK 0001992883 · Director · Chief Executive Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 773,157 F1 · shares: Represents shares of common stock withheld by the Issuer to satisfy certain tax withholding obligations associated with the vesting of restricted stock units. Read SEC document |
| July 02, 2025 Filed Jul 2, 2025 21:04 UTC |
Ngai-Pesic Katherine S.Director · 10% owner · Member of 10% owner group
|
GiftCommon Stock | 7,000 | $0.00 | $0.00 |
DisclosureSEC source: 0001628280-25-034057 · wk-form4_1751490285.xml · nonDerivative · entry 4 Ngai-Pesic Katherine S. · CIK 0001992594 · Director · 10% owner · Member of 10% owner group 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 10,448,886 F1 · kind: Each transaction represents a bona fide gift transaction for no value. The Reporting Person initiated the gift transactions on June 13, 2025, and due to administrative processing, the gift transactions became irrevocable and were each completed on the transaction dates indicated in Table I. Read SEC document |
| July 01, 2025 Filed Jul 2, 2025 21:03 UTC |
Jackson CandaceSee Remarks
|
Tax withholdingCommon Stock | 788 | $5.00 | $3,940.00 |
DisclosureSEC source: 0001628280-25-034054 · wk-form4_1751490207.xml · nonDerivative · entry 1 Jackson Candace · CIK 0002039235 · See Remarks 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 53,879 F1 · shares: Represents shares of common stock withheld by the Issuer to satisfy certain tax withholding obligations associated with the vesting of restricted stock units. Read SEC document |
| July 01, 2025 Filed Jul 2, 2025 17:02 UTC |
Guichard EricSee Remarks
|
Tax withholdingCommon Stock | 1,570 | $5.00 | $7,850.00 |
DisclosureSEC source: 0001628280-25-034051 · wk-form4_1751490139.xml · nonDerivative · entry 1 Guichard Eric · CIK 0001992226 · See Remarks 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 101,812 F1 · shares: Represents shares of common stock withheld by the Issuer to satisfy certain tax withholding obligations associated with the vesting of restricted stock units. Read SEC document |
| July 01, 2025 Filed Jul 2, 2025 21:01 UTC |
Taheri Babak A.Director · Chief Executive Officer
|
Tax withholdingCommon Stock | 8,270 | $5.00 | $41,350.00 |
DisclosureSEC source: 0001628280-25-034049 · wk-form4_1751490061.xml · nonDerivative · entry 1 Taheri Babak A. · CIK 0001992883 · Director · Chief Executive Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 782,312 F1 · shares: Represents shares of common stock withheld by the Issuer to satisfy certain tax withholding obligations associated with the vesting of restricted stock units. F2 · balance_after: Includes 1,500 shares acquired under the Issuer's employee stock purchase plan on May 30, 2025, in a transaction exempt under Rule 16b-3(c). Read SEC document |
| June 27, 2025 Filed Jul 2, 2025 21:04 UTC |
Ngai-Pesic Katherine S.Director · 10% owner · Member of 10% owner group
|
GiftCommon Stock | 3,919 | $0.00 | $0.00 |
DisclosureSEC source: 0001628280-25-034057 · wk-form4_1751490285.xml · nonDerivative · entry 3 Ngai-Pesic Katherine S. · CIK 0001992594 · Director · 10% owner · Member of 10% owner group 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 10,455,886 F1 · kind: Each transaction represents a bona fide gift transaction for no value. The Reporting Person initiated the gift transactions on June 13, 2025, and due to administrative processing, the gift transactions became irrevocable and were each completed on the transaction dates indicated in Table I. Read SEC document |
| June 26, 2025 Filed Mar 19, 2026 23:31 UTC |
Ngai-Pesic Katherine S.Director · 10% owner · Member of 10% owner group
|
SaleCommon Stock | 250,000 | $2.15 | $538,500.00 |
DisclosureSEC source: 0001628280-26-019944 · wk-form4_1773963057.xml · nonDerivative · entry 1 Ngai-Pesic Katherine S. · CIK 0001992594 · Director · 10% owner · Member of 10% owner group 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 10,053,886 F1 · shares: The transactions reported in this Form 4 have been reported after the reporting deadlines because the Reporting Person initially believed each of the transactions constituted a non-reportable pledge of Issuer securities. The Reporting Person has subsequently determined to report the transactions based on the terms of the arrangement. The nature of the transactions is currently the subject of a dispute in an arbitral proceeding. Based on the reported transaction prices, the Reporting Person does not believe that any profit would be recoverable from any opposite-way transactions within six months under Section 16(b) of the Exchange Act. F2 · price: The reported price reflects the implied per-share value of shares transferred pursuant to an arrangement described as a non-recourse stock loan, in which the shares were transferred to the counterparty and the loan proceeds were limited to approximately 45% of the market value of the transferred shares, as determined under the terms of the arrangement, rather than a negotiated sale price. Read SEC document |
| June 25, 2025 Filed Jul 2, 2025 21:04 UTC |
Ngai-Pesic Katherine S.Director · 10% owner · Member of 10% owner group
|
GiftCommon Stock | 10,000 | $0.00 | $0.00 |
DisclosureSEC source: 0001628280-25-034057 · wk-form4_1751490285.xml · nonDerivative · entry 2 Ngai-Pesic Katherine S. · CIK 0001992594 · Director · 10% owner · Member of 10% owner group 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 10,459,805 F1 · kind: Each transaction represents a bona fide gift transaction for no value. The Reporting Person initiated the gift transactions on June 13, 2025, and due to administrative processing, the gift transactions became irrevocable and were each completed on the transaction dates indicated in Table I. Read SEC document |
| June 20, 2025 Filed Jul 2, 2025 21:04 UTC |
Ngai-Pesic Katherine S.Director · 10% owner · Member of 10% owner group
|
GiftCommon Stock | 7,550 | $0.00 | $0.00 |
DisclosureSEC source: 0001628280-25-034057 · wk-form4_1751490285.xml · nonDerivative · entry 1 Ngai-Pesic Katherine S. · CIK 0001992594 · Director · 10% owner · Member of 10% owner group 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 10,469,805 F1 · kind: Each transaction represents a bona fide gift transaction for no value. The Reporting Person initiated the gift transactions on June 13, 2025, and due to administrative processing, the gift transactions became irrevocable and were each completed on the transaction dates indicated in Table I. Read SEC document |
| June 10, 2025 Filed Jun 12, 2025 17:12 UTC |
Pesic Yelena I.Member of 10% owner group
|
SaleCommon Stock | 5,763 | $5.01 | $28,851.31 |
DisclosureSEC source: 0001628280-25-031087 · wk-form4_1749762748.xml · nonDerivative · entry 1 Pesic Yelena I. · CIK 0002022508 · Member of 10% owner group 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 3,903,073 F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $5.00 to $5.02, inclusive. The reporting person undertakes to provide to Silvaco Group, Inc. (the "Issuer"), any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote. Read SEC document |
| June 04, 2025 Filed Jun 4, 2025 23:21 UTC |
Ngai-Pesic Katherine S.Director · 10% owner · Member of 10% owner group
|
SaleCommon Stock | 15,000 | $4.91 | $73,669.50 |
DisclosureSEC source: 0001628280-25-029456 · wk-form4_1749079305.xml · nonDerivative · entry 1 Ngai-Pesic Katherine S. · CIK 0001992594 · Director · 10% owner · Member of 10% owner group 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 10,477,355 F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.86 to $4.95, inclusive. The reporting person undertakes to provide to Silvaco Group, Inc. (the "Issuer"), any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote. Read SEC document |
| May 22, 2025 Filed May 28, 2025 00:00 UTC |
Ngai Anthony K.K.Director
|
GrantCommon Stock | 31,250 | $0.00 | $0.00 |
DisclosureSEC source: 0001628280-25-028020 · wk-form4_1748390420.xml · nonDerivative · entry 1 Ngai Anthony K.K. · CIK 0001992498 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 69,077 F1 · shares: The restricted stock units shall fully vest on the earlier of the one-year anniversary of the grant date or the Issuer's 2026 annual meeting of stockholders. Read SEC document |
| May 22, 2025 Filed May 28, 2025 00:01 UTC |
Lee Hau L.Director
|
GrantCommon Stock | 31,250 | $0.00 | $0.00 |
DisclosureSEC source: 0001628280-25-028022 · wk-form4_1748390471.xml · nonDerivative · entry 1 Lee Hau L. · CIK 0001543682 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 44,688 F1 · shares: The restricted stock units shall fully vest on the earlier of the one-year anniversary of the grant date or the Issuer's 2026 annual meeting of stockholders. Read SEC document |
| May 22, 2025 Filed May 28, 2025 00:00 UTC |
RHINES WALDEN CDirector
|
GrantCommon Stock | 31,250 | $0.00 | $0.00 |
DisclosureSEC source: 0001628280-25-028021 · wk-form4_1748390451.xml · nonDerivative · entry 1 RHINES WALDEN C · CIK 0001221184 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 52,546 F1 · shares: The restricted stock units shall fully vest on the earlier of the one-year anniversary of the grant date or the Issuer's 2026 annual meeting of stockholders. Read SEC document |
| May 22, 2025 Filed May 27, 2025 23:59 UTC |
Pesic Illiya I.Member of 10% owner group
|
GrantCommon Stock | 31,250 | $0.00 | $0.00 |
DisclosureSEC source: 0001628280-25-028019 · wk-form4_1748390381.xml · nonDerivative · entry 1 Pesic Illiya I. · CIK 0001993374 · Member of 10% owner group 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 5,779,899 F1 · shares: The restricted stock units shall fully vest on the earlier of the one-year anniversary of the grant date or the Issuer's 2026 annual meeting of stockholders. Read SEC document |
| May 22, 2025 Filed May 27, 2025 23:59 UTC |
Molloie William H. Jr.Director
|
GrantCommon Stock | 31,250 | $0.00 | $0.00 |
DisclosureSEC source: 0001628280-25-028018 · wk-form4_1748390365.xml · nonDerivative · entry 1 Molloie William H. Jr. · CIK 0001992496 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 31,250 F1 · shares: The restricted stock units shall fully vest on the earlier of the one-year anniversary of the grant date or the Issuer's 2026 annual meeting of stockholders. Read SEC document |
| May 22, 2025 Filed May 27, 2025 23:58 UTC |
Shelton Jodi LynnDirector
|
GrantCommon Stock | 31,250 | $0.00 | $0.00 |
DisclosureSEC source: 0001628280-25-028017 · wk-form4_1748390330.xml · nonDerivative · entry 1 Shelton Jodi Lynn · CIK 0001893241 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 31,250 F1 · shares: The restricted stock units shall fully vest on the earlier of the one-year anniversary of the grant date or the Issuer's 2026 annual meeting of stockholders. Read SEC document |
| May 22, 2025 Filed May 27, 2025 23:58 UTC |
Ganti AnitaDirector
|
GrantCommon Stock | 31,250 | $0.00 | $0.00 |
DisclosureSEC source: 0001628280-25-028016 · wk-form4_1748390307.xml · nonDerivative · entry 1 Ganti Anita · CIK 0001807940 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 33,469 F1 · shares: The restricted stock units shall fully vest on the earlier of the one-year anniversary of the grant date or the Issuer's 2026 annual meeting of stockholders. Read SEC document |
| May 22, 2025 Filed May 27, 2025 23:58 UTC |
Ngai-Pesic Katherine S.Director · 10% owner · Member of 10% owner group
|
GrantCommon Stock | 31,250 | $0.00 | $0.00 |
DisclosureSEC source: 0001628280-25-028015 · wk-form4_1748390274.xml · nonDerivative · entry 1 Ngai-Pesic Katherine S. · CIK 0001992594 · Director · 10% owner · Member of 10% owner group 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 10,492,355 F1 · shares: The restricted stock units shall fully vest on the earlier of the one-year anniversary of the grant date or the Issuer's 2026 annual meeting of stockholders. Read SEC document |
| May 19, 2025 Filed May 19, 2025 20:51 UTC |
Taheri Babak A.Director · Chief Executive Officer
|
PurchaseCommon Stock | 4,051 | $4.86 | $19,673.68 |
DisclosureSEC source: 0001628280-25-026550 · wk-form4_1747687870.xml · nonDerivative · entry 2 Taheri Babak A. · CIK 0001992883 · Director · Chief Executive Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 789,082 F2 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $4.74 to $4.99, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote. Read SEC document |
| May 16, 2025 Filed May 19, 2025 20:51 UTC |
Taheri Babak A.Director · Chief Executive Officer
|
PurchaseCommon Stock | 20,949 | $4.93 | $103,318.37 |
DisclosureSEC source: 0001628280-25-026550 · wk-form4_1747687870.xml · nonDerivative · entry 1 Taheri Babak A. · CIK 0001992883 · Director · Chief Executive Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 785,031 F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $4.64 to $5.06, inclusive. The reporting person undertakes to provide to Silvaco Group, Inc. (the "Issuer"), any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote. Read SEC document |
| May 13, 2025 Filed May 13, 2025 23:20 UTC |
Taheri Babak A.Director · Chief Executive Officer
|
Tax withholdingCommon Stock | 23,494 | $4.47 | $105,018.18 |
DisclosureSEC source: 0001628280-25-025262 · wk-form4_1747178414.xml · nonDerivative · entry 1 Taheri Babak A. · CIK 0001992883 · Director · Chief Executive Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 764,082 F1 · shares: Represents shares of common stock withheld by the Issuer to satisfy certain tax withholding obligations associated with the vesting of restricted stock units. Read SEC document |
| April 08, 2025 Filed Apr 10, 2025 22:00 UTC |
Jackson CandaceSee Remarks
|
Tax withholdingCommon Stock | 905 | $3.77 | $3,411.85 |
DisclosureSEC source: 0001628280-25-017381 · wk-form4_1744322444.xml · nonDerivative · entry 2 Jackson Candace · CIK 0002039235 · See Remarks 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 54,667 F2 · shares: Represents shares of common stock withheld by the Issuer to satisfy certain tax withholding obligations associated with the vesting of RSUs. Read SEC document |
| April 08, 2025 Filed Apr 10, 2025 18:00 UTC |
Guichard EricSee Remarks
|
Tax withholdingCommon Stock | 666 | $3.77 | $2,510.82 |
DisclosureSEC source: 0001628280-25-017379 · wk-form4_1744322427.xml · nonDerivative · entry 3 Guichard Eric · CIK 0001992226 · See Remarks 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 103,382 F2 · shares: Represents shares of common stock withheld by the Issuer to satisfy certain tax withholding obligations associated with the vesting of RSUs. Read SEC document |
| April 08, 2025 Filed Apr 10, 2025 21:59 UTC |
Taheri Babak A.Director · Chief Executive Officer
|
Tax withholdingCommon Stock | 4,426 | $3.77 | $16,686.02 |
DisclosureSEC source: 0001628280-25-017377 · wk-form4_1744322372.xml · nonDerivative · entry 3 Taheri Babak A. · CIK 0001992883 · Director · Chief Executive Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 787,576 F2 · shares: Represents shares of common stock withheld by the Issuer to satisfy certain tax withholding obligations associated with the vesting of RSUs. Read SEC document |
| April 01, 2025 Filed Apr 10, 2025 22:00 UTC |
Jackson CandaceSee Remarks
|
GrantCommon Stock | 35,224 | $0.00 | $0.00 |
DisclosureSEC source: 0001628280-25-017381 · wk-form4_1744322444.xml · nonDerivative · entry 1 Jackson Candace · CIK 0002039235 · See Remarks 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 55,572 F1 · shares: Represents Restricted Stock Units ("RSUs") granted to the Reporting Person. Each RSU represents a contingent right to receive one share of the Issuer's common stock. The RSUs were granted on April 1, 2025, with a vesting commencement date of January 1, 2025. One-sixteenth of the RSUs vested on April 8, 2025, with the remainder vesting each quarter beginning July 1, 2025, until fully vested on January 1, 2029. Read SEC document |
| April 01, 2025 Filed Apr 10, 2025 18:00 UTC |
Guichard EricSee Remarks
|
Tax withholdingCommon Stock | 1,068 | $4.63 | $4,944.84 |
DisclosureSEC source: 0001628280-25-017379 · wk-form4_1744322427.xml · nonDerivative · entry 2 Guichard Eric · CIK 0001992226 · See Remarks 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 104,048 F2 · shares: Represents shares of common stock withheld by the Issuer to satisfy certain tax withholding obligations associated with the vesting of RSUs. Read SEC document |
| April 01, 2025 Filed Apr 10, 2025 18:00 UTC |
Guichard EricSee Remarks
|
GrantCommon Stock | 45,419 | $0.00 | $0.00 |
DisclosureSEC source: 0001628280-25-017379 · wk-form4_1744322427.xml · nonDerivative · entry 1 Guichard Eric · CIK 0001992226 · See Remarks 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 105,116 F1 · shares: Represents Restricted Stock Units ("RSUs") granted to the Reporting Person. Each RSU represents a contingent right to receive one share of the Issuer's common stock. The RSUs were granted on April 1, 2025, with a vesting commencement date of January 1, 2025. One-sixteenth of the RSUs vested on April 8, 2025, with the remainder vesting each quarter beginning July 1, 2025, until fully vested on January 1, 2029. Read SEC document |
| April 01, 2025 Filed Apr 10, 2025 22:00 UTC |
Benton Ryan AChief Financial Officer
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SaleCommon Stock | 168 | $4.63 | $777.84 |
DisclosureSEC source: 0001628280-25-017378 · wk-form4_1744322396.xml · nonDerivative · entry 1 Benton Ryan A · CIK 0001564606 · Chief Financial Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 219,940 F1 · shares: Represents shares of common stock withheld by the Issuer to satisfy certain tax withholding obligations associated with the vesting of restricted stock units. Read SEC document |
| April 01, 2025 Filed Apr 10, 2025 21:59 UTC |
Taheri Babak A.Director · Chief Executive Officer
|
Tax withholdingCommon Stock | 2,975 | $4.63 | $13,774.25 |
DisclosureSEC source: 0001628280-25-017377 · wk-form4_1744322372.xml · nonDerivative · entry 2 Taheri Babak A. · CIK 0001992883 · Director · Chief Executive Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 792,002 F2 · shares: Represents shares of common stock withheld by the Issuer to satisfy certain tax withholding obligations associated with the vesting of RSUs. Read SEC document |
Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.