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Cerebras Systems Inc. director Eric Vishria reported an internal restructuring involving 99,651 shares of Class A Common Stock. The shares were received indirectly by entities he controls through a pro-rata, in-kind distribution from Benchmark Capital Partners VIII, L.P. and affiliated funds, with no cash consideration. The filing reflects a change in how the shares are held rather than an open-market trade.
Cerebras Systems Inc. insider filing shows a structural change in Benchmark-affiliated funds’ holdings, not an open-market trade. Benchmark Capital Partners VIII and related funds converted 2,157,802 shares of Class B Common Stock into the same number of Class A Common Stock in accordance with the securities’ terms.
The filing also records a pro-rata, in-kind distribution of these Class A shares by the funds to their partners, including Benchmark Capital Management Co. VIII, for no additional consideration. After these transactions, the reporting entities hold 2,157,802 shares of Class A Common Stock and 12,227,545 shares of Class B Common Stock indirectly, reflecting a reallocation of ownership among affiliated investors rather than a change in the overall economic stake.
Cerebras Systems Inc. director and CEO Andrew D. Feldman reported an entity restructuring involving 268 shares of Class A Common Stock held indirectly through the Feldman Bravo Family Trust. The transaction is described as a pro-rata, in-kind distribution not for additional consideration, rather than a market buy or sell. Following this event, the trust is shown as holding 268 shares.
Cerebras Systems Inc. Chief Operating Officer Dhiraj Mallick reported a combination of stock conversion and sale. On June 30, 2026, he converted 10,000 shares of Class B Common Stock into 10,000 shares of Class A Common Stock and sold 10,000 Class A shares in open-market transactions at a weighted average price of $206.51 per share, within a price range of $206.08 to $206.91. Following these transactions, he directly holds 10,000 shares of Class A Common Stock and 679,696 shares of Class B Common Stock, which is convertible into an equal number of Class A shares at his election with no expiration date.
Cerebras Systems Inc. Chief Operating Officer Dhiraj Mallick reported open-market sales of Class A Common Stock. On June 25–26, 2026, he sold a total of 33,314 shares across 28 separate transactions. Reported sale prices ranged from about $161.30 to $186.94 per share, with several trades reported at weighted average prices within narrower bands. The filing does not report any option exercises, and there are no remaining derivative positions shown.
Cerebras Systems Inc. Chief Operating Officer Dhiraj Mallick reported a combination of share sales and conversions. On June 25, 2026, he sold 36,131 shares of Class A Common Stock in multiple open-market transactions, mainly to cover tax withholding obligations tied to restricted stock unit settlements under a “sell to cover” arrangement that the filing describes as not a discretionary transaction. The RSU settlement triggered an automatic conversion of shares into Class A immediately before the sales, and he also converted 69,445 shares of Class B Common Stock into the same number of Class A shares. Following these moves, he held 69,445 Class A shares and 689,696 Class B shares directly, while remaining subject to an IPO lock-up agreement that runs until the earlier of the second trading day after earnings for the quarter ending September 30, 2026 or November 9, 2026, with the tax-related sales specifically permitted as an exemption.
Cerebras Systems Inc. Chief Accounting Officer Yagnesh Patel reported both an equity grant and share sales in Class A common stock. On June 26, 2026, he received 15,000 shares at a price of $0.00, described as restricted stock units that each convert into one share upon vesting. Over June 25–26, he also executed 15 open-market sales totaling 4,000 shares, at individual transaction prices between about $161.61 and $189.36, using weighted-average prices within narrower ranges as noted in the footnotes.
Cerebras Systems Inc. Chief Accounting Officer Yagnesh Patel reported compensation-related stock activity. On June 25, 2026, he converted 10,079 shares of Class B Common Stock into the same number of Class A shares. In connection with the settlement of restricted stock units, he then sold 6,079 Class A shares in multiple open-market transactions to cover tax withholding obligations under a “sell to cover” arrangement. The filing explains these sales are not discretionary transactions and are permitted as an exemption under Patel’s IPO lock-up agreement, which runs until the earlier of the second trading day after earnings for the quarter ending September 30, 2026 or November 9, 2026. Following the transactions, he continues to hold Class A and 120,838 shares of Class B Common Stock, which is convertible into Class A on a one-for-one basis with no expiration date.
Cerebras Systems CEO Andrew D. Feldman reported a tax-driven share sale and related share conversion. On Class A Common Stock, he sold a total of 17,990 shares in multiple open-market transactions on June 25, 2026. The filing explains these sales were made to cover tax withholding obligations tied to the settlement of restricted stock units through a "sell to cover" arrangement, and are described as not representing a discretionary transaction.
Immediately before the sales, 17,990 shares of Class B Common Stock were converted into an equal number of Class A shares. Class B is stated to be convertible into Class A at any time and has no expiration. Feldman continues to hold 14,038,631 shares of Class B Common Stock directly, and additional Class B positions indirectly through two GRATs, each linked to 50,000 underlying Class A shares.
Cerebras Systems Inc. Chief Technology Officer Sean Lie reported a mix of sales and conversions of company stock. On June 25, 2026, he sold 10,033 shares of Class A Common Stock in multiple open-market transactions, with weighted average prices in ranges from $165.11 to $185.24 per share, to cover tax withholding obligations tied to restricted stock unit settlements. A footnote states this was a pre-arranged “sell to cover” for taxes and does not represent a discretionary transaction, and is permitted under his IPO lock-up agreement, which runs until the earlier of 6:00 a.m. Eastern Time on the second trading day after earnings for the quarter ending September 30, 2026 or November 9, 2026.
The filing also shows a conversion of 10,033 shares of Class B Common Stock into an equal number of Class A shares, reflecting the 1:1 convertibility of Class B with no expiration. After these transactions, an indirect derivative position remains covering 180,600 underlying Class A shares through Class B stock held by his spouse.