AMT + ISO Exercise Calculator
Open →Plan Lambda ISO exercise around the AMT bargain element. Federal + state, AMT crossover, multi-year credit recovery.
Deep dive: Four AMT mistakes you can still fix before December 31 →Lambda 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
Plan Lambda ISO exercise around the AMT bargain element. Federal + state, AMT crossover, multi-year credit recovery.
Deep dive: Four AMT mistakes you can still fix before December 31 →Left Lambda with vested ISOs? Model the 90-day exercise-or-forfeit window: your deadline, AMT cost of exercising at once, and the share count that maximizes after-tax value.
Lambda NSO exercise tax (federal, state, FICA) plus a sell-vs-hold comparison for long-term capital gains.
Deep dive: Six NSO mistakes your tax advisor probably won't mention →Don't work at Lambda? Find another company.
Lambda is a privately held Cloud/SaaS company, incorporated in Delaware and headquartered in San Francisco, CA.
Last reported secondary-market price: $49.74 per share (as of 2026-06-16). Your own 409A may differ.
GPU cloud.
Equity grants at Lambda typically include incentive stock options (ISOs) and non-qualified stock options (NSOs).
Lambda operates on-demand GPU cloud infrastructure for AI training and inference, holding NVIDIA Exemplar Cloud status and a multibillion-dollar dedicated capacity agreement with Microsoft. Twin brothers Stephen Balaban (CEO) and Michael Balaban (CTO) founded the company in San Francisco in 2012, initially building deep learning hardware, then pivoting fully to cloud services as GPU demand for AI workloads surged. Lambda serves more than 200,000 developers and teams. The company has raised $2.44 billion across ten rounds, most recently a $1.5 billion Series E in 2025 led by TWG Global.
Sources: lambda.ai · research.contrary.com
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OptionsAhoy plans your Lambda equity alongside hedging, vesting, and de-concentration, across bullish, neutral, and bearish market scenarios. Free during beta.