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United States Software & IT Services

Silvaco Group Inc (SVCO)

Track

Over the last 90 days, Silvaco Group Inc. has seen significant net selling activity, totaling over $2.3 million. This trend is primarily driven by large sell transactions from directors and stakeholders. While there have been some smaller buy transactions from an executive, the overall net value and insider count indicate a net divestment.
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Ticker: SVCO Exchange: NSM
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Ngai Anthony K.K.
1 purchase — total 100,000 USD
Buy 16 Jun 2026
Value US$1,406,563.20 | Price 293.09 | Shares 79,480
Sale 11 Jun 2026
Value US$3,171,749.17 | Price 110.14 | Shares 92,898
Proposed sale 11 Jun 2026
Value US$100,000.00 | Price 11.47 | Shares 1,000
Proposed sale 11 Jun 2026
Value US$100,000.00 | Price 11.47 | Shares 1,000
Buy 5 Jun 2026
Value US$100,000.00 | Price 13.07 | Shares 1,000
Sale 3 Jun 2026
Value US$100,000.00 | Price 12.96 | Shares 1,000
Proposed sale 3 Jun 2026
Value US$100,000.00 | Price 13.60 | Shares 1,000
Sale 14 May 2026
Value US$22,000.00 | Price 11.00 | Shares 2,000
Proposed sale 14 May 2026
Value US$22,000.00 | Price 11.00 | Shares 2,000
Sale 1 Apr 2026
Value US$12,937.04 | Price 7.12 | Shares 1,817
Sale 1 Apr 2026
Value US$17,284.41 | Price 7.11 | Shares 2,431
Sale 17 Mar 2026
Value US$7,506.30 | Price 5.00 | Shares 1,500
Proposed sale 17 Mar 2026
Value US$7,506.30 | Price 5.00 | Shares 1,500
Sale 7 Jan 2026
Value US$193,800.00 | Price 1.94 | Shares 100,000
Buy 11 Dec 2025
Value US$4,230.00 | Price 4.23 | Shares 1,000
Buy 10 Dec 2025
Value US$103,305.00 | Price 4.13 | Shares 25,000
Buy 9 Dec 2025
Value US$52,500.87 | Price 4.01 | Shares 13,100
Buy 8 Dec 2025
Value US$37,950.00 | Price 3.80 | Shares 10,000
Sale 4 Dec 2025
Value US$597,000.00 | Price 1.99 | Shares 300,000
Sale 25 Nov 2025
Value US$799,520.00 | Price 2.00 | Shares 400,000
Proposed sale 19 Nov 2025
Value US$35,275.00 | Price 4.25 | Shares 8,300
Sale 19 Nov 2025
Value US$35,275.00 | Price 4.25 | Shares 8,300
Buy 18 Nov 2025
Value US$42,559.00 | Price 4.26 | Shares 10,000
Buy 18 Nov 2025
Value US$118,166.30 | Price 4.07 | Shares 29,000
Sale 17 Nov 2025
Value US$579,000.00 | Price 1.93 | Shares 300,000
Buy 17 Nov 2025
Value US$43,981.09 | Price 3.90 | Shares 11,272
Buy 17 Nov 2025
Value US$19,550.00 | Price 3.91 | Shares 5,000
Sale 16 Sep 2025
Value US$677,550.00 | Price 2.26 | Shares 300,000
Buy 15 Sep 2025
Value US$25,653.00 | Price 5.03 | Shares 5,100
Buy 11 Sep 2025
Value US$10,312.20 | Price 5.16 | Shares 2,000
Buy 10 Sep 2025
Value US$1,034.00 | Price 5.17 | Shares 200
Buy 10 Sep 2025
Value US$2,638.10 | Price 5.28 | Shares 500
Buy 10 Sep 2025
Value US$10,675.00 | Price 5.34 | Shares 2,000
Buy 9 Sep 2025
Value US$10,637.00 | Price 5.32 | Shares 2,000
Buy 8 Sep 2025
Value US$26,493.00 | Price 5.30 | Shares 5,000
Sale 26 Jun 2025
Value US$538,500.00 | Price 2.15 | Shares 250,000
Sale 10 Jun 2025
Value US$28,851.31 | Price 5.01 | Shares 5,763
Proposed sale 10 Jun 2025
Value US$28,851.31 | Price 5.01 | Shares 5,763
Proposed sale 4 Jun 2025
Value US$73,669.50 | Price 4.91 | Shares 15,000
Sale 4 Jun 2025
Value US$73,669.50 | Price 4.91 | Shares 15,000
Buy 19 May 2025
Value US$19,673.68 | Price 4.86 | Shares 4,051
Buy 16 May 2025
Value US$103,318.37 | Price 4.93 | Shares 20,949
Sale 1 Apr 2025
Value US$777.84 | Price 4.63 | Shares 168
Proposed sale 14 Mar 2025
Value US$74,700.00 | Price 4.98 | Shares 15,000
Proposed sale 14 Mar 2025
Value US$124,500.00 | Price 4.98 | Shares 25,000
Planned sale 14 Mar 2025
Value US$126,620.00 | Price 5.06 | Shares 25,000
Planned sale 14 Mar 2025
Value US$75,991.50 | Price 5.07 | Shares 15,000
Planned sale 13 Mar 2025
Value US$73,156.50 | Price 4.88 | Shares 15,000
Proposed sale 13 Mar 2025
Value US$74,250.00 | Price 4.95 | Shares 15,000
Proposed sale 15 Nov 2024
Value US$179,855.00 | Price 7.19 | Shares 25,000
Sale 15 Nov 2024
Value US$179,855.00 | Price 7.19 | Shares 25,000
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-06-18 2026-06-16 B Purchase
2.7
Ngai Anthony K.K.
Non-Executive Director
79,480 +20.9%
293.09
US$1,406,563 		79,480 +20.9% 293.09 US$1,406,563
2026-06-11 2026-06-11 S Sale
2.7
Ngai-Pesic Katherine S.
Non-Executive Director Large shareholder
92,898 +3.9%
110.14
US$3,171,749 		92,898 +3.9% 110.14 US$3,171,749
2026-06-11 2026-06-11 PrS Proposed sale
2.7
KATHERINE NGAI-PESIC

Director; Stakeholder

Non-Executive Director Large shareholder
17,960
247.47
US$1,554,535 		17,960 247.47 US$1,554,535
2026-06-11 2026-06-11 PrS Proposed sale
2.7
KATHERINE NGAI-PESIC

Director; Stakeholder

Non-Executive Director Large shareholder
1,000
11.47
US$100,000 		1,000 11.47 US$100,000
2026-06-08 2026-06-05 B Purchase
2.7
Ngai Anthony K.K.
Non-Executive Director
1,000 +0.9%
13.07
US$100,000 		1,000 +0.9% 13.07 US$100,000
2026-06-05 2026-06-03 S Sale
Pesic Illiya I.
Non-Executive Director Large shareholder
1,000 -0.1%
12.96
US$100,000 		1,000 -0.1% 12.96 US$100,000
2026-06-03 2026-06-03 PrS Proposed sale
ILIYA PESIC

Stakeholder; Director

Non-Executive Director Large shareholder
1,000
13.60
US$100,000 		1,000 13.60 US$100,000
2026-05-14 2026-05-14 S Sale
1.6
Jackson Candace

See Remarks

Officer
2,000 -3.7%
11.00
US$22,000 		2,000 -3.7% 11.00 US$22,000
2026-05-14 2026-05-14 PrS Proposed sale
1.6
CANDACE JACKSON

Officer

Officer
2,000
11.00
US$22,000 		2,000 11.00 US$22,000
2026-04-03 2026-04-01 S Sale
1.6
Jackson Candace

See Remarks

Officer
1,817 -3.3%
7.12
US$12,937 		1,817 -3.3% 7.12 US$12,937
2026-04-03 2026-04-01 S Sale
2.7
Zegarelli Christopher John

Chief Financial Officer

Officer
2,431 -0.5%
7.11
US$17,284 		2,431 -0.5% 7.11 US$17,284
2026-03-19 2026-03-17 S Sale
1.6
Jackson Candace

See Remarks

Officer
1,500 -2.6%
5.00
US$7,506 		1,500 -2.6% 5.00 US$7,506
2026-03-17 2026-03-17 PrS Proposed sale
1.6
CANDACE JACKSON

Officer

Officer
1,500
5.00
US$7,506 		1,500 5.00 US$7,506
2026-03-19 2026-01-07 S Sale
Pesic Illiya I.

Member of 10% owner group
100,000 -1.8%
1.94
US$193,800 		100,000 -1.8% 1.94 US$193,800
2025-12-15 2025-12-11 B Purchase
2.7
Ngai Anthony K.K.
Non-Executive Director
1,000 +1.1%
4.23
US$4,230 		1,000 +1.1% 4.23 US$4,230
2025-12-10 2025-12-10 B Purchase
2.7
Ngai-Pesic Katherine S.

Member of 10% owner group

Non-Executive Director Large shareholder
25,000 +0.2%
4.13
US$103,305 		25,000 +0.2% 4.13 US$103,305
2025-12-09 2025-12-09 B Purchase
3.6
RHINES WALDEN C

Chief Executive Officer

Executive Director
13,100 +14.1%
4.01
US$52,501 		13,100 +14.1% 4.01 US$52,501
2025-12-08 2025-12-08 B Purchase
2.7
Zegarelli Christopher John

Chief Financial Officer

Officer
10,000 +2.3%
3.80
US$37,950 		10,000 +2.3% 3.80 US$37,950
2026-03-19 2025-12-04 S Sale
0.9
Pesic Yelena I.

Member of 10% owner group
300,000 -7.7%
1.99
US$597,000 		300,000 -7.7% 1.99 US$597,000
2026-03-19 2025-11-25 S Sale
2.7
Ngai-Pesic Katherine S.

Member of 10% owner group

Non-Executive Director Large shareholder
400,000 -4.1%
2.00
US$799,520 		400,000 -4.1% 2.00 US$799,520
2025-11-19 2025-11-19 PrS Proposed sale
1.6
CANDACE JACKSON

Officer

Officer
8,300
4.25
US$35,275 		8,300 4.25 US$35,275
2025-11-19 2025-11-19 S Sale
1.6
Jackson Candace

See Remarks

Officer
8,300 -16.2%
4.25
US$35,275 		8,300 -16.2% 4.25 US$35,275
2025-11-20 2025-11-18 B Purchase
2.7
Ngai Anthony K.K.
Non-Executive Director
10,000 +12.4%
4.26
US$42,559 		10,000 +12.4% 4.26 US$42,559
2025-11-19 2025-11-18 B Purchase
3.6
RHINES WALDEN C

Chief Executive Officer

Executive Director
29,000 +45.4%
4.07
US$118,166 		29,000 +45.4% 4.07 US$118,166
2026-03-19 2025-11-17 S Sale
Pesic Illiya I.

Member of 10% owner group
300,000 -5.2%
1.93
US$579,000 		300,000 -5.2% 1.93 US$579,000
2025-11-18 2025-11-17 B Purchase
3.6
RHINES WALDEN C

Chief Executive Officer

Executive Director
11,272 +21.5%
3.90
US$43,981 		11,272 +21.5% 3.90 US$43,981
2025-11-18 2025-11-17 B Purchase
2.7
Zegarelli Christopher John

Chief Financial Officer

Officer
5,000 +1.2%
3.91
US$19,550 		5,000 +1.2% 3.91 US$19,550
2026-03-19 2025-09-16 S Sale
2.7
Ngai-Pesic Katherine S.

Member of 10% owner group

Non-Executive Director Large shareholder
300,000 -3.0%
2.26
US$677,550 		300,000 -3.0% 2.26 US$677,550
2025-10-08 2025-09-15 B Purchase
2.7
Zegarelli Christopher John

Chief Financial Officer

Officer
5,100 +150.3%
5.03
US$25,653 		5,100 +150.3% 5.03 US$25,653
2025-09-15 2025-09-11 B Purchase
2.7
Ngai Anthony K.K.
Non-Executive Director
2,000 +2.5%
5.16
US$10,312 		2,000 +2.5% 5.16 US$10,312
2025-09-15 2025-09-10 B Purchase
2.7
Ngai Anthony K.K.
Non-Executive Director
200 +0.3%
5.17
US$1,034 		200 +0.3% 5.17 US$1,034
2025-09-15 2025-09-10 B Purchase
2.7
Ngai Anthony K.K.
Non-Executive Director
500 +0.6%
5.28
US$2,638 		500 +0.6% 5.28 US$2,638
2025-09-15 2025-09-10 B Purchase
2.7
Ngai Anthony K.K.
Non-Executive Director
2,000 +2.6%
5.34
US$10,675 		2,000 +2.6% 5.34 US$10,675
2025-09-15 2025-09-09 B Purchase
2.7
Ngai Anthony K.K.
Non-Executive Director
2,000 +2.7%
5.32
US$10,637 		2,000 +2.7% 5.32 US$10,637
2025-09-15 2025-09-08 B Purchase
2.7
Ngai Anthony K.K.
Non-Executive Director
5,000 +7.2%
5.30
US$26,493 		5,000 +7.2% 5.30 US$26,493
2026-03-19 2025-06-26 S Sale
2.7
Ngai-Pesic Katherine S.

Member of 10% owner group

Non-Executive Director Large shareholder
250,000 -2.4%
2.15
US$538,500 		250,000 -2.4% 2.15 US$538,500
2025-06-12 2025-06-10 S Sale
0.9
Pesic Yelena I.

Member of 10% owner group
5,763 -0.1%
5.01
US$28,851 		5,763 -0.1% 5.01 US$28,851
2025-06-10 2025-06-10 PrS Proposed sale
0.9
YELENA PESIC

Affiliate; related to Katherine Ngai-Pesic; COB
5,763
5.01
US$28,851 		5,763 5.01 US$28,851
2025-06-04 2025-06-04 PrS Proposed sale
2.7
KATHERINE S NGAI-PESIC

Director; 10% Stockholder

Non-Executive Director Large shareholder
15,000
4.91
US$73,670 		15,000 4.91 US$73,670
2025-06-04 2025-06-04 S Sale
2.7
Ngai-Pesic Katherine S.

Member of 10% owner group

Non-Executive Director Large shareholder
15,000 -0.1%
4.91
US$73,670 		15,000 -0.1% 4.91 US$73,670
2025-05-19 2025-05-19 B Purchase
1.8
Taheri Babak A.

Chief Executive Officer

Executive Director
4,051 +0.5%
4.86
US$19,674 		4,051 +0.5% 4.86 US$19,674
2025-05-19 2025-05-16 B Purchase
1.8
Taheri Babak A.

Chief Executive Officer

Executive Director
20,949 +2.7%
4.93
US$103,318 		20,949 +2.7% 4.93 US$103,318
2025-04-10 2025-04-01 S Sale
1.0
Benton Ryan A

Chief Financial Officer

Officer
168 -0.1%
4.63
US$778 		168 -0.1% 4.63 US$778
2025-03-14 2025-03-14 PrS Proposed sale
0.9
YELENA PESIC

Member of 10% owner group

Large shareholder
15,000
4.98
US$74,700 		15,000 4.98 US$74,700
2025-03-14 2025-03-14 PrS Proposed sale
2.7
KATHERINE S NGAI-PESIC

Director; 10% Stockholder; Member of 10% owner group

Non-Executive Director Large shareholder
25,000
4.98
US$124,500 		25,000 4.98 US$124,500
2025-03-14 2025-03-14 PlS Planned sale
2.7
Ngai-Pesic Katherine S.

Member of 10% owner group

Non-Executive Director Large shareholder
25,000 -0.2%
5.06
US$126,620 		25,000 -0.2% 5.06 US$126,620
2025-03-14 2025-03-14 PlS Planned sale
0.9
Pesic Yelena I.

Member of 10% owner group
15,000 -0.4%
5.07
US$75,992 		15,000 -0.4% 5.07 US$75,992
2025-03-14 2025-03-13 PlS Planned sale
Pesic Illiya I.

Member of 10% owner group
15,000 -0.3%
4.88
US$73,156 		15,000 -0.3% 4.88 US$73,156
2025-03-13 2025-03-13 PrS Proposed sale
ILIYA PESIC

Member of 10% owner group

Large shareholder
15,000
4.95
US$74,250 		15,000 4.95 US$74,250
2024-11-15 2024-11-15 PrS Proposed sale
2.1
ERIC GUICHARD

Officer

Officer
25,000
7.19
US$179,855 		25,000 7.19 US$179,855
2024-11-15 2024-11-15 S Sale
2.1
Guichard Eric

See Remarks

Officer
25,000 -30.2%
7.19
US$179,855 		25,000 -30.2% 7.19 US$179,855
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