Sierra stock & equity tools

Pre-IPO · AI

Sierra is pre-IPO. Plan your AMT and NSO exercise tax at any valuation: current 409A FMV, expected IPO price, or post-IPO scenarios.

Beta · invite-only · AlphaLatitude Inc. · Free Tools

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About Sierra

Sierra is a privately held AI company, headquartered in San Francisco, CA.

CX agents; Bret Taylor.

Equity grants at Sierra typically include incentive stock options (ISOs) and non-qualified stock options (NSOs).

Bret Taylor, former Salesforce co-CEO and Twitter board chair, and Clay Bavor, who led Google Labs, founded Sierra in 2023. The company builds AI agents that handle customer conversations for enterprises, replacing traditional contact-center workflows with software that can reason, take actions, and escalate contextually. Sierra reached $100 million in annual recurring revenue before the end of 2025. It raised $175 million in October 2024 at a $4.5 billion valuation, $350 million in September 2025 at $10 billion, and $950 million in May 2026 at $15.8 billion.

Sources: techcrunch.com · cnbc.com

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