Insider Buying Continues to Outpace Selling at Silvaco Group In the latest 4‑form filing, director Ngai Anthony K.K. purchased 1,000 shares of Silvaco Group Inc. (NASDAQ: SLVC) at $13.07 on June 5, 2026—just a 0.02 % uptick from the closing price of $11.49 the day before. The transaction bolstered his holdings to 114,976 shares, a modest increase from 113,976 after his earlier May purchase. While the dollar value of the trade is small relative to Silvaco’s $369 million market cap, the timing and frequency of Ngai’s buy‑side activity suggest a long‑term conviction in the company’s trajectory.
Implications for Investors Amid a Bullish Quarterly Outlook Silvaco’s stock has rallied 7.69 % in the week leading to the trade, yet remains 4.73 % off its year‑to‑date high and 52‑week low of $3.07. The company’s negative P/E ratio of –14.31 signals that earnings are still in the red, but the recent surge in share price reflects a market sentiment shift, likely buoyed by expectations of upcoming product launches in the semiconductor design space. Ngai’s purchase, arriving shortly after a CEO buy of 154,745 shares, may reassure shareholders that senior management and board members are aligning their interests with the long‑term upside. If this insider buying trend continues, it could temper short‑term volatility and serve as a catalyst for further institutional inflows.
A Profile of Ngai Anthony K.K.: The Consistent Optimist Ngai’s insider activity over the past eighteen months has been dominated by purchases, with 1,376 shares acquired on May 12 and 17,564 shares on April 22, the largest single trade to date. His most aggressive buying spurt occurred in September 2025, when he purchased 5,000 shares at $5.30, followed by a series of smaller buys at $5.16–$5.34—indicating a strategy of accumulating at favorable valuations. Notably, his holdings never fell below 70,000 shares during this period, underscoring a steady commitment rather than opportunistic speculation. The recent June purchase—at a price only slightly above the current market level—fits this pattern of gradual accumulation when the stock trades near the 52‑week low, suggesting Ngai views the recent price rally as a temporary spike rather than a sustained trend.
What This Means for Silvaco’s Future The confluence of insider buying, a strong quarterly performance, and a positive buzz index (11.05 % above normal) points to a growing confidence in Silvaco’s strategic direction. Investors should monitor upcoming earnings releases and product announcements, particularly in the high‑margin semiconductor IP sector, to gauge whether the company can translate its current valuation gains into sustainable earnings growth. Meanwhile, the relatively small scale of Ngai’s trade—compared to the larger sales by other insiders such as Pesic Illiya—suggests that the board’s long‑term outlook remains bullish, even as some executives take partial profits. In short, Silvaco’s insiders are quietly reaffirming their faith in the company, a signal that may encourage both retail and institutional investors to hold or add shares in anticipation of continued upside.
| Date | Owner | Transaction Type | Shares | Price per Share | Security |
|---|---|---|---|---|---|
| 2026-06-05 | Ngai Anthony K.K. () | Buy | 1,000.00 | 13.07 | Common Stock |




