Cerebras Techniques Inc. (NASDAQ: CBRS) shares fell over 7% to $181 in afternoon buying and selling on Wednesday, pushing the AI-chip maker beneath the $185 worth of its Might preliminary public providing.
The inventory was buying and selling amid a SemiAnalysis social-media declare {that a} GPT-6.1 Sol Ultrafast implementation was operating at low batch dimension on Nvidia GPUs reasonably than Cerebras {hardware}. OpenAI’s September 29 supplies mentioned Sol Ultrafast was coming quickly, whereas GPT-6 Astra Ultrafast was already obtainable.
Neither OpenAI nor Cerebras had publicly confirmed which {hardware} would serve GPT-6.1 Sol Ultrafast. OpenAI had beforehand mentioned its GPT-5.6 Sol Ultrafast preview was powered by Cerebras.
Individually, two Type 144 notices overlaying proposed inventory gross sales by Cerebras officers valued at a mixed $84.3 million appeared on EDGAR shortly after Tuesday’s common buying and selling session ended. Type 144 reviews proposed gross sales, so the filings don’t present that all the listed shares had been in the end offered.
As well as, as much as roughly 19.4 million Cerebras shares held by administrators and officers, non-executive staff and non-employee holders turned eligible on the market at 6:00 a.m. ET Wednesday below the corporate’s IPO lock-up schedule. The schedule doesn’t present that any of these shares had been offered, and any gross sales stay topic to relevant restrictions.
Mallick and Komin Notices Cowl 428,500 Shares
Chief Working Officer Dhiraj Mallick’s discover covers 396,000 shares with an combination market worth of $77.91 million and lists September 29 because the approximate sale date. Of these shares, 276,000 are tied to the train of inventory choices and 120,000 to efficiency inventory models.
Mallick’s submitting additionally reviews an August 18 sale of 38,889 shares for gross proceeds of about $8.64 million.
Chief Monetary Officer Robert Komin filed a separate discover overlaying 32,500 shares valued at $6.39 million, additionally with September 29 because the approximate sale date. The shares got here from inventory choices that had been exercised in August 2024.
Each filings record June 30, 2026, because the date of plan adoption or buying and selling instruction for functions of Rule 10b5-1. Cerebras’ second-quarter submitting additionally lists June 30 because the adoption date for buying and selling preparations overlaying each Mallick and Komin. The plans due to this fact predate Wednesday’s share-price decline.
In the meantime, Cerebras Techniques Tokenized Inventory (CBRSon), an Ondo tokenized product offering financial publicity much like CBRS, was buying and selling at $181.17, down 14.34% over the earlier 24 hours, in accordance with CoinMarketCap.
