Cerebras raises IPO price 29% to $155/share, upsizes offering to 30M shares for $4.5B proceeds

Filed May 11, 2026 · Compared to S-1/A May 4, 2026 · ~2 min read

Key Changes

• high

  IPO price range increased from $120 to $155 per share (29% increase), raising estimated net proceeds from $3.2 billion to $4.5 billion. Offering size expanded from 28 million to 30 million shares, reflecting stronger market demand.

  Offering: IPO pricing and net proceeds verify on EDGAR →
• high

  RSU tax withholding obligation jumped from $230 million to $330 million (43% increase), driven by higher IPO price and 4.8 million RSUs vesting at offering. This cash outflow reduces net proceeds available for operations.

  Use of Proceeds: RSU tax withholding verify on EDGAR →
• high

  Post-year-end RSU grants surged from 113,000 to 5.3 million shares (47x increase), materially expanding future equity dilution. Combined with 10.4 million unvested RSUs from December 31, total overhang is 15.7 million shares.

  Offering: RSU vesting schedule detail verify on EDGAR →