AMT + ISO Exercise Calculator
Open →Plan Starburst 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 →Starburst 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 Starburst 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 Starburst 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.
Starburst 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 Starburst? Find another company.
Starburst is a privately held Data company, incorporated in Delaware and headquartered in Boston, MA.
Last reported secondary-market price: $0.59 per share (as of 2026-06-16). Your own 409A may differ.
Trino-based analytics.
Equity grants at Starburst typically include incentive stock options (ISOs) and non-qualified stock options (NSOs).
Justin Borgman and engineers including Kamil Bajda-Pawlikowski, Dain Sundstrom, and Martin Traverso, core contributors to Facebook's Presto distributed SQL engine, founded Starburst in 2017 to commercialize that technology. The platform, built on the open-source Trino query engine (formerly PrestoSQL), lets analysts run federated SQL queries across data lakes, warehouses, and operational databases without moving data. Starburst raised a $250 million Series D in February 2022 at a $3.35 billion valuation, bringing total funding to $414 million.
Sources: starburst.io · techtarget.com
OptionsAhoy is an independent tool and is not affiliated with, endorsed by, or sponsored by Starburst.
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OptionsAhoy plans your Starburst equity alongside hedging, vesting, and de-concentration, across bullish, neutral, and bearish market scenarios. Free during beta.