Sell Cerebras Systems (CBRS) stock to fund a goal
Calculator · free · no signup · CBRSNeed cash for a goal? Plan the minimum-tax schedule to sell your vested Cerebras Systems (CBRS) 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 | $109,045 | $111,301 | $112,170 | $119,139 |
| Wealth @ target | $722,863 | $720,183 | $718,929 | $716,522 |
| Chance of shortfall | <0.1% | 0% | 2.5% | 4.1% |
Feasible
$400,057 net by 08/01/27
Total tax: $109,045 (federal $58,209, state $36,090, NIIT $14,746)
Schedule · Recommended
| Sale date | Shares | Tax | Net | Cumulative |
|---|---|---|---|---|
| 07/13/26 | 3,163 | $272,382 | $280,024 | |
| 07/31/26 | 19 | $1,642 | $281,710 | |
| 08/31/26 | 100 | $8,693 | $290,615 | |
| 09/30/26 | 100 | $8,743 | $299,553 | |
| 10/31/26 | 100 | $8,796 | $308,525 | |
| 11/30/26 | 100 | $8,847 | $317,529 | |
| 12/31/26 | 100 | $8,901 | $326,568 | |
| 01/31/27 | 100 | $8,954 | $335,641 | |
| 02/28/27 | 100 | $9,003 | $344,745 | |
| 03/31/27 | 100 | $9,058 | $353,883 | |
| 04/30/27 | 100 | $9,110 | $363,055 | |
| 05/31/27 | 100 | $9,166 | $372,262 | |
| 06/30/27 | 100 | $9,219 | $381,503 | |
| 07/31/27 | 100 | $9,275 | $390,779 | |
| 08/01/27 | 100 | $9,278 | $400,057 |
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 3,518 shares worth $419,581 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 Cerebras Systems
Cerebras Systems (CBRS) is a public Semiconductors company, incorporated in Delaware and headquartered in Sunnyvale, CA. IPO'd May 14, 2026.
Last close: $215.08 per share (as of 2026-07-13).
IPO May 2026; wafer-scale AI compute.
Equity grants at Cerebras Systems typically include incentive stock options (ISOs), non-qualified stock options (NSOs), and restricted stock units (RSUs).
Cerebras Systems Inc., headquartered in Sunnyvale, California, develops semiconductors, supercomputers, and related software to power artificial intelligence deep-learning applications such as inference engines. Products include its wafer scale engine (WSE)-3 semiconductors, its CS-3 supercomputers, and its "AI inference cloud" and "AI training cloud" APIs, which allow users to access the company's computing power without buying its hardware. The company also builds data centers using its processors and supercomputers to provide cloud computing services directly to clients.
Source: Wikipedia (CC BY-SA 4.0)
Founded in 2016 by Andrew Feldman, Gary Lauterbach, Michael James, Sean Lie, and Jean-Philippe Fricker (the SeaMicro team that sold to AMD in 2012), Cerebras builds wafer-scale AI compute from its Sunnyvale headquarters. The flagship WSE-3 packs 4 trillion transistors onto a single TSMC 5nm wafer, powering CS-3 systems and a high-speed inference cloud. Customers include G42's Condor Galaxy supercomputers and Lockheed Martin. After CFIUS scrutiny of the G42 stake delayed its 2024 S-1, Cerebras refiled and is targeting a Nasdaq debut under CBRS.
Sources: en.wikipedia.org · cerebras.ai · finance.yahoo.com
Equity comp at Cerebras Systems
- Original S-1 filed September 2024 was paused due to CFIUS review of UAE-based G42's investment (G42 accounted for 83% of 2023 revenue and 97% of 2024 hardware sales). CFIUS clearance reportedly obtained in early 2025 but IPO remained on hold; company raised $1.1B at an $8.1B valuation. Refiled S-1 in April 2026 with G42 removed from the investor list, targeting a May 14, 2026 NASDAQ listing under ticker CBRS. Holders face a concentrated tax-withholding event at IPO (about $230M earmarked for RSU settlement obligations) after roughly 18 months of regulatory uncertainty.
- RSUs use double-trigger vesting. Two things must both happen before the shares are yours: (1) the normal time-based vesting completes, and (2) the company has a liquidity event (an IPO or an acquisition). Until both happen, you do not yet own the shares and you do not owe tax on them.
Sources: sec.gov · techstartups.com
Researched 2026-05-11.
OptionsAhoy is an independent tool and is not affiliated with, endorsed by, or sponsored by Cerebras Systems.
If you hold vested Cerebras Systems (CBRS) 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 CBRS position at $215.08 is worth $1,075,400. 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 Cerebras Systems tools → · Use the generic Stock Sale Funding Calculator for any company.
Cerebras Systems equity questions
- How much CBRS 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 CBRS 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 Cerebras Systems grant ISOs, NSOs, or RSUs?
- Equity compensation at Cerebras Systems 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.
- When did the Cerebras Systems IPO lockup expire?
- Cerebras Systems (CBRS) went public on May 14, 2026. The standard post-IPO lockup runs 180 days, so employee and insider shares generally became sellable around November 10, 2026. Confirm against your own grant paperwork, since some lockups release early or in stages.
- Do Cerebras Systems RSUs use double-trigger vesting?
- Yes. Cerebras Systems restricted stock units (RSUs) vest only when two things both happen: the time-based schedule completes, and the company has a liquidity event such as an initial public offering (IPO) or an acquisition. Until both occur you do not own the shares and owe no tax on them.
One piece of the puzzle.
OptionsAhoy plans your Cerebras Systems equity alongside hedging, vesting, and de-concentration, across bullish, neutral, and bearish market scenarios. Free during beta.