Transaction details
Antonio J. Viana, who serves on the board of Arteris, Inc. (NASDAQ: AIP), sold 20,000 shares of the company's common stock on April 17, 2026, generating total proceeds of $442,168. The block was transacted at prices spanning $22.00 to $22.24 per share, with a weighted average sale price reported at $22.1084.
Context on holdings and plan
The sale was carried out under a 10b5-1 trading arrangement that Viana adopted on June 10, 2025. Following the April 17 sale, his indirect holdings via the Viana Family Trust stand at 144,620 shares, and he retains an additional 20,840 shares held directly.
Market moves and valuation note
At the time of reporting, Arteris stock trades at $23.58, a figure the company described as being near its 52-week high of $22.80, after a one-year gain of 287.5%. Separately, InvestingPro analysis cited in company commentary indicates that Arteris appears overvalued at current market levels when measured against Fair Value calculations.
Recent financial performance
Arteris released fourth-quarter 2025 results that exceeded consensus on both revenue and earnings per share. The company reported revenue of $20.1 million versus an expected $18.55 million. Reported EPS was -$0.05, beating the anticipated -$0.07. Those results were characterized as a positive performance for the period and were received favorably in the market, with the earnings call reflecting investor optimism.
What this means
The inside sale was executed through a prearranged plan, and Viana continues to hold a meaningful stake in Arteris through both trust and direct ownership. The company's recent upside surprise on revenue and EPS is noteworthy; at the same time, third-party Fair Value analysis signals a valuation disconnect at current prices. Readers should note that the transaction and holdings described above are reported facts and that valuation commentary is attributed to InvestingPro's analysis as cited.