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Silvaco Group, Inc.

SVCO
Exchange
Nasdaq
Industry
Services-Prepackaged Software
SEC CIK
0001943289

In the last 90 days, Silvaco Group, Inc. insiders filed 1 open-market purchase and 5 sales; 102 institutions reported holding it in 13F filings for Q2 2026, worth $132.4M in total; no superinvestor holds it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Silvaco Group, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
1 filing
1 insider, $5.53K in total
Open-market sells
5 filings
4 insiders, $62.7K in total
Insiders trading
5
Net value
−$57.2K
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Silvaco Group, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Silvaco Group, Inc.
NameTitleLast reported holdingLast filingFilings, past year
Rhines Walden CChief Executive Officer539,209Sep 1, 20266
Jackson CandaceSee Remarks46,279Aug 26, 20269
Zegarelli Christopher JohnChief Financial Officer540,324Aug 13, 20266
Ngai-Pesic Katherine S.Director, 10% Owner9,178,907Aug 12, 20267
Ngai Anthony K.K.Director118,972Aug 12, 20268
Ganti AnitaDirector64,534Aug 12, 20264
Tewksbury Ted L IIIDirector18,143Aug 12, 20262
Bo-Linn CheeminDirector18,264Aug 12, 20262
Pesic Illiya I.Director, 10% Owner5,396,081Aug 12, 20265
Lee Hau L.Other: Former Director51,174Apr 27, 20262
Shelton Jodi LynnOther: Former Director35,574Apr 27, 20262
Molloie William H. Jr.Other: Former Director36,006Apr 27, 20262
Pesic Yelena I.Other: Member of 10% owner group3,603,073Mar 19, 20261
Taheri Babak A.Chief Executive Officer773,157Aug 14, 20250
Guichard EricSee Remarks101,812Jul 2, 20250
Benton Ryan AChief Financial Officer219,940Apr 10, 20250
Camposano RaulChief Technology Officer67,859Nov 7, 20240
SMIK Grantor Retained Annuity Trust10% Owner, Other: Member of 10% owner group–Aug 1, 20240
Hancock Mark StevenOther: See Remarks–Aug 1, 20240

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Aug 26, 2026 (view filing)4:13 PM ETAug 251 dayJackson CandaceSee RemarksSSale−3.50K$7.00−$24.5K−7.0%46.3K after
Aug 13, 2026 (view filing)6:10 PM ETAug 121 dayZegarelli Christopher JohnChief Financial OfficerSSale−2.26K$7.55−$17.0K−0.4%540.3K after
Aug 13, 2026 (view filing)6:10 PM ETAug 121 dayJackson CandaceSee RemarksSSale−1.57K$7.55−$11.9K−3.1%49.8K after
Aug 12, 2026 (view filing)5:11 PM ETAug 111 dayNgai Anthony K.K.DirectorPPurchase+750$7.37+$5.53K+0.6%119.0K after
Aug 12, 2026 (view filing)5:10 PM ETAug 111 dayTewksbury Ted L IIIDirectorSSale−580$7.28−$4.22K−3.1%18.1K after10b5-1
Aug 12, 2026 (view filing)5:10 PM ETAug 111 dayBo-Linn CheeminDirectorSSale−700$7.28−$5.09K−3.7%18.3K after10b5-1
Jun 18, 2026 (view filing)Jun 162 daysNgai Anthony K.K.DirectorPPurchase+500$12.50+$6.25K+0.4%115.5K after
Jun 11, 2026 (view filing)Jun 11Same dayNgai-Pesic Katherine S.Director, 10% OwnerSSale−200.0K$11.27−$2.25M−2.1%9.18M after
Jun 8, 2026 (view filing)Jun 53 daysNgai Anthony K.K.DirectorPPurchase+1.00K$13.07+$13.1K+0.9%115.0K after
Jun 5, 2026 (view filing)Jun 32 daysPesic Illiya I.Director, 10% OwnerSSale−6.00K$12.96−$77.8K−0.1%5.39M after
May 14, 2026 (view filing)May 14Same dayJackson CandaceSee RemarksSSale−2.00K$11.00−$22.0K−3.7%51.3K after
Apr 3, 2026 (view filing)Apr 12 daysZegarelli Christopher JohnChief Financial OfficerSSale−2.43K$7.11−$17.3K−0.5%537.0K after
Apr 3, 2026 (view filing)Apr 12 daysJackson CandaceSee RemarksSSale−1.82K$7.12−$12.9K−3.3%53.3K after
Mar 19, 2026 (view filing)Jun 26-Nov 25, 2025266 daysLateNgai-Pesic Katherine S.Director, 10% Owner, Other: Member of 10% owner groupSSale−950.0K$2.12−$2.02M−9.2%9.35M after3 lots
Mar 19, 2026 (view filing)Nov 17, 2025-Jan 7, 2026122 daysLatePesic Illiya I.Other: Member of 10% owner groupSSale−400.0K$1.93−$773.0K−6.9%5.38M after2 lots
Mar 19, 2026 (view filing)Dec 4, 2025105 daysLatePesic Yelena I.Other: Member of 10% owner groupSSale−300.0K$1.99−$597.0K−7.7%3.60M after
Mar 19, 2026 (view filing)Mar 172 daysJackson CandaceSee RemarksSSale−1.50K$5.00−$7.50K−2.6%55.2K after
Dec 15, 2025 (view filing)Dec 114 daysNgai Anthony K.K.DirectorPPurchase+1.00K$4.23+$4.23K+1.1%91.8K after
Dec 10, 2025 (view filing)Dec 10Same dayNgai-Pesic Katherine S.Director, 10% Owner, Other: Member of 10% owner groupPPurchase+25.0K$4.13+$103.3K+0.2%10.3M after
Dec 9, 2025 (view filing)Dec 9Same dayRhines Walden CChief Executive OfficerPPurchase+13.1K$4.01+$52.5K+14.1%105.9K after
Dec 8, 2025 (view filing)Dec 8Same dayZegarelli Christopher JohnChief Financial OfficerPPurchase+10.0K$3.80+$38.0K+2.3%439.4K after
Nov 20, 2025 (view filing)Nov 182 daysNgai Anthony K.K.DirectorPPurchase+10.0K$4.26+$42.6K+12.4%90.8K after
Nov 19, 2025 (view filing)Nov 19Same dayJackson CandaceSee RemarksSSale−8.30K$4.25−$35.3K−16.2%43.1K after
Nov 19, 2025 (view filing)Nov 181 dayRhines Walden CChief Executive OfficerPPurchase+29.0K$4.07+$118.0K+45.4%92.8K after
Nov 18, 2025 (view filing)Nov 171 dayZegarelli Christopher JohnChief Financial OfficerPPurchase+5.00K$3.91+$19.6K+1.2%429.4K after
Nov 18, 2025 (view filing)Nov 171 dayRhines Walden CChief Executive OfficerPPurchase+11.3K$3.90+$44.0K+21.5%63.8K after
Oct 8, 2025 (view filing)Sep 1523 daysLateZegarelli Christopher JohnChief Financial OfficerPPurchase+5.10K$5.03+$25.7K+150.3%8.49K after
Sep 15, 2025 (view filing)Sep 8-117 daysLateNgai Anthony K.K.DirectorPPurchase+11.7K$5.28+$61.8K+16.9%80.8K after6 lots
Jun 12, 2025 (view filing)Jun 102 daysPesic Yelena I.Other: Member of 10% owner groupSSale−5.76K$5.01−$28.9K−0.1%3.90M after
Jun 4, 2025 (view filing)Jun 4Same dayNgai-Pesic Katherine S.Director, 10% Owner, Other: Member of 10% owner groupSSale−15.0K$4.91−$73.7K−0.1%10.5M after
May 19, 2025 (view filing)May 16-193 daysTaheri Babak A.Chief Executive OfficerPPurchase+25.0K$4.92+$123.0K+3.3%789.1K after2 lots
Apr 10, 2025 (view filing)Apr 19 daysLateBenton Ryan AChief Financial OfficerSSale−168$4.63−$777.84−0.1%219.9K after
Mar 14, 2025 (view filing)Mar 14Same dayPesic Yelena I.Other: Member of 10% owner groupSSale−15.0K$5.07−$76.0K−0.4%3.91M after10b5-1
Mar 14, 2025 (view filing)Mar 14Same dayNgai-Pesic Katherine S.Director, 10% Owner, Other: Member of 10% owner groupSSale−25.0K$5.06−$126.5K−0.2%10.5M after10b5-1
Mar 14, 2025 (view filing)Mar 131 dayPesic Illiya I.Other: Member of 10% owner groupSSale−15.0K$4.88−$73.2K−0.3%5.75M after10b5-1
Nov 15, 2024 (view filing)Nov 15Same dayGuichard EricSee RemarksSSale−25.0K$7.19−$179.8K−30.2%57.9K after