Sell Rubrik (RBRK) stock to fund a goal
Calculator · free · no signup · RBRKNeed cash for a goal? Plan the minimum-tax schedule to sell your vested Rubrik (RBRK) shares and net a target amount by a target date, across tax years.
Beta · invite-only · AlphaLatitude Inc. · Free Tools
Inputs
Your equity
One stack per ticker (current-employer RSUs, prior-employer holdings, index fund, etc.). Each stack has its own current price, growth assumption, and cost-basis lots.
Drives chance-of-shortfall · default 30%
Lots
Plan
Estimates only. Not financial advice.
Lock-in-now is deterministic (0%). Plans that wait depend on future prices; risk is near-zero when inventory comfortably exceeds the goal. Volatility: each stack's option-implied vol if a ticker is set, otherwise 30%. Lognormal model; real markets have fatter tails.
| Tax | $109,048 | $111,357 | $112,141 | $119,083 |
| Wealth @ target | $722,357 | $719,710 | $718,290 | $715,881 |
| Chance of shortfall | <0.1% | 0% | 2.4% | 4.0% |
Feasible
$400,017 net by 08/01/27
Total tax: $109,048 (federal $58,211, state $36,091, NIIT $14,747)
Schedule · Recommended
| Sale date | Shares | Tax | Net | Cumulative |
|---|---|---|---|---|
| 07/18/26 | 3,164 | $272,468 | $280,012 | |
| 07/31/26 | 20 | $1,726 | $281,785 | |
| 08/31/26 | 100 | $8,684 | $290,681 | |
| 09/30/26 | 100 | $8,735 | $299,611 | |
| 10/31/26 | 100 | $8,787 | $308,574 | |
| 11/30/26 | 100 | $8,839 | $317,569 | |
| 12/31/26 | 100 | $8,892 | $326,599 | |
| 01/31/27 | 100 | $8,946 | $335,663 | |
| 02/28/27 | 100 | $8,994 | $344,758 | |
| 03/31/27 | 100 | $9,049 | $353,888 | |
| 04/30/27 | 100 | $9,102 | $363,051 | |
| 05/31/27 | 100 | $9,157 | $372,249 | |
| 06/30/27 | 100 | $9,210 | $381,481 | |
| 07/31/27 | 100 | $9,266 | $390,748 | |
| 08/01/27 | 100 | $9,269 | $400,017 |
Risk vs wealth
Each dot is a possible plan. Right is riskier, up is more wealth left over.
Trajectory of cash netted
Solid line = expected. Shaded band = 10th–90th percentile under price uncertainty.
After the plan
You keep 3,516 shares worth $418,901 at the projected target-date price, invested for the next decision.
You solved for a cash target. The beta optimizes your full portfolio across multiple goals and market scenarios, not just one funding need.
Request beta access →About Rubrik
Rubrik (RBRK) is a public Cybersecurity company, incorporated in Delaware and headquartered in Palo Alto, CA. IPO'd Apr 25, 2024.
Last close: $79.82 per share (as of 2026-07-17).
Equity grants at Rubrik typically include incentive stock options (ISOs), non-qualified stock options (NSOs), and restricted stock units (RSUs).
Rubrik, Inc. is an American cloud data management and data security company based in Palo Alto, California, founded in January 2014. The company is listed on the New York Stock Exchange after going public in April 2024.
Source: Wikipedia (CC BY-SA 4.0)
Bipul Sinha, Arvind Jain (later founder of Glean), Soham Mazumdar, and Arvind Nithrakashyap started Rubrik in 2014 in Palo Alto, building a data security platform that combines backup, recovery, and ransomware defense on an immutable file system. The company pivoted around 2019 toward Zero Trust Data Security, targeting attackers who corrupt backups. Rubrik priced its NYSE IPO at $32 per share in April 2024 under ticker RBRK. Subscription ARR reached $1.09 billion as of January 31, 2025, growing 39 percent year over year.
Sources: en.wikipedia.org · cnbc.com · sec.gov
Equity comp at Rubrik
- RSUs use single-trigger vesting: shares become yours as each portion vests on schedule, and the value is taxed as ordinary income at that point. No IPO or acquisition is required.
Researched 2026-05-07.
OptionsAhoy is an independent tool and is not affiliated with, endorsed by, or sponsored by Rubrik.
If you hold vested Rubrik (RBRK) shares and need a set amount of cash by a date (a house down payment, tuition, a sabbatical, a business buy-in), the question is which lots to sell and in which tax years to keep the most after tax. This calculator builds the minimum-tax sell schedule across your lots, accounting for federal long-term capital gains, the net investment income tax, and your state.
Example: a 5,000-share RBRK position at $79.82 is worth $399,100. Say you need $150,000 of it for a house down payment by next spring. Selling enough shares all in one tax year can push the gain into the higher long-term capital-gains bracket and trigger the 3.8% net investment income tax; spreading the sale across two tax years often nets more. The calculator above finds the minimum-tax sell schedule across your specific lots, basis, goal, and date.
All Rubrik tools → · Use the generic Stock Sale Funding Calculator for any company.
Rubrik equity questions
- How much RBRK stock do I sell to fund a goal without overpaying tax?
- It depends on your cost basis, your target amount and date, and how the sale spreads across tax years. Selling vested RBRK shares triggers long-term capital-gains tax, plus the 3.8% net investment income tax and state tax above certain income, and bunching a large sale into one year can push the gain into a higher bracket. The calculator above builds the minimum-tax sell schedule across your lots to net your target amount by your date.
- Does Rubrik grant ISOs, NSOs, or RSUs?
- Equity compensation at Rubrik typically takes the form of incentive stock options (ISOs), non-qualified stock options (NSOs), and restricted stock units (RSUs). Incentive stock options can trigger the alternative minimum tax (AMT) when you exercise. Restricted stock units are taxed as ordinary income when they vest.
- Do Rubrik RSUs use double-trigger vesting?
- No. Rubrik restricted stock units (RSUs) use single-trigger vesting: each tranche becomes yours as it vests on schedule, taxed as ordinary income at that point, with no liquidity event required.
One piece of the puzzle.
OptionsAhoy plans your Rubrik equity alongside hedging, vesting, and de-concentration, across bullish, neutral, and bearish market scenarios. Free during beta.