SVCO Silvaco Group, Inc.

NASDAQ
$6.49

Silvaco Group, Inc. (SVCO) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

30D 90D 6M 1Y
Insider signal In line Selling ran in line with SVCO's own trailing one-year pace, with 0% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 1 buyer in the last 90 days 4 sellers in the last 90 days
Insiders buying
4
11 transactions
Insiders selling
7
17 transactions
Purchases
$447.1K
106,622 shares
Sales
$5.3M
1,630,655 shares
Net activity
-$4.9M
purchases less sales

How much of that selling was preplanned? 0% planned / 100% discretionary

10b5-1 plan sales $9.3K 2 transactions · 1,280 shares
Discretionary sales $5.3M 15 transactions · 1,629,375 shares

Largest single sale: $2.3M.

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: August 11, 2026 , by Ngai Anthony K.K. .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Jackson Candace See Remarks Sell 3,500 $7.00 $24.5K 46,279 −7% of holding
Zegarelli Christopher John Chief Financial Officer Sell 2,257 $7.55 $17.0K 540,324 −0.4% of holding
Jackson Candace See Remarks Sell 1,570 $7.55 $11.9K 49,779 −3.1% of holding
Ngai Anthony K.K. Director Buy 750 $7.37 $5.5K 118,972
Bo-Linn Cheemin Director Sell 10b5-1 700 $7.28 $5.1K 18,264 −3.7% of holding
Tewksbury Ted L III Director Sell 10b5-1 580 $7.28 $4.2K 18,143 −3.1% of holding
Ngai Anthony K.K. Director Buy 500 $12.50 $6.3K 115,476
Ngai-Pesic Katherine S. Director Sell 200,000 $11.27 $2.3M 9,176,403 −2.1% of holding
Ngai Anthony K.K. Director Buy 1,000 $13.07 $13.1K 114,976
Pesic Illiya I. Director Sell 6,000 $12.96 $77.7K 5,394,672 −0.1% of holding
Jackson Candace See Remarks Sell 2,000 $11.00 $22.0K 51,349 −3.7% of holding
Zegarelli Christopher John Chief Financial Officer Sell 2,431 $7.11 $17.3K 536,976 −0.5% of holding
Jackson Candace See Remarks Sell 1,817 $7.12 $12.9K 53,349 −3.3% of holding
Jackson Candace See Remarks Sell 1,500 $5.00 $7.5K 55,166 −2.6% of holding
Pesic Illiya I. Other Sell 100,000 $1.94 $193.8K 5,379,899 −1.8% of holding
Ngai Anthony K.K. Director Buy 1,000 $4.23 $4.2K 91,777
Ngai-Pesic Katherine S. Director Buy 25,000 $4.13 $103.3K 10,303,886
RHINES WALDEN C Chief Executive Officer Buy 13,100 $4.01 $52.5K 105,918
Zegarelli Christopher John Chief Financial Officer Buy 10,000 $3.79 $38.0K 439,407
Pesic Yelena I. Other Sell 300,000 $1.99 $597.0K 3,603,073 −7.7% of holding
Ngai-Pesic Katherine S. Director Sell 400,000 $2.00 $799.5K 9,353,886 −4.1% of holding
Jackson Candace See Remarks Sell 8,300 $4.25 $35.3K 43,069 −16.2% of holding
RHINES WALDEN C Chief Executive Officer Buy 29,000 $4.07 $118.2K 92,818
Ngai Anthony K.K. Director Buy 10,000 $4.26 $42.6K 90,777
Pesic Illiya I. Other Sell 300,000 $1.93 $579.0K 5,479,899 −5.2% of holding
RHINES WALDEN C Chief Executive Officer Buy 11,272 $3.90 $44.0K 63,818
Zegarelli Christopher John Chief Financial Officer Buy 5,000 $3.91 $19.6K 429,407

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.