Equity Term Explainer
57 equity terms explained in plain English. No jargon, no fluff.
Stock Options
BasicsA contract that gives you the right to buy shares in a company at a fixed price (the strike price) within a certain time frame. Stock options are not ...
Read more →Incentive Stock Options (ISOs)
OptionsA type of stock option that qualifies for favorable tax treatment under IRS rules. ISOs are only available to employees (not contractors or advisors)....
Read more →Non-Qualified Stock Options (NSOs)
OptionsStock options that do not qualify for the special tax treatment of ISOs. NSOs can be granted to employees, contractors, advisors, and board members. T...
Read more →Restricted Stock Units (RSUs)
BasicsA promise from your employer to give you shares of company stock on a future date once certain conditions (typically a vesting schedule and/or a liqui...
Read more →Restricted Stock
BasicsActual shares of company stock that are granted to you immediately but come with restrictions — typically a vesting schedule. If you leave before vest...
Read more →Vesting
VestingThe process by which you earn ownership of your equity over time. A vesting schedule determines when your options or shares become fully yours. The mo...
Read more →Cliff
VestingA mandatory waiting period before any equity vests. The standard cliff is 1 year. During the cliff period, zero shares vest. Once you pass the cliff d...
Read more →Acceleration
VestingA provision that speeds up your vesting schedule when certain events occur. Single-trigger acceleration means your vesting accelerates upon one event ...
Read more →Strike Price
OptionsThe fixed price at which you can buy shares when you exercise your stock options. The strike price is set at the Fair Market Value (FMV) on the date y...
Read more →Fair Market Value (FMV)
ValuationThe current estimated value of one share of company stock, determined by an independent appraisal. For private companies, this is established through ...
Read more →409A Valuation
ValuationAn independent appraisal of a private company's common stock fair market value, required by Section 409A of the IRS tax code. Companies must get a 409...
Read more →Alternative Minimum Tax (AMT)
TaxA parallel tax system designed to ensure high-income individuals pay a minimum level of tax. For equity compensation, AMT is triggered when you exerci...
Read more →Capital Gains Tax
TaxTax on the profit from selling an asset. Short-term capital gains (held less than 1 year) are taxed at your ordinary income rate (22-37%). Long-term c...
Read more →83(b) Election
TaxA tax election filed with the IRS within 30 days of receiving restricted stock (not RSUs, not options) that lets you pay taxes on the current value in...
Read more →Dilution
ValuationThe reduction in your ownership percentage when the company issues new shares. Every fundraising round, option pool expansion, or warrant conversion c...
Read more →Anti-Dilution
ValuationA protection clause (almost always for investors, not employees) that adjusts the investor's share price downward if the company raises a future round...
Read more →Cap Table
ValuationShort for "capitalization table" — a spreadsheet showing every shareholder, every share class, every option grant, and every warrant in the company. I...
Read more →Liquidation Preference
ValuationA right held by preferred stockholders (investors) to get paid back before common stockholders (employees, founders) in a liquidation event (acquisiti...
Read more →Preferred Stock
BasicsA class of stock with special rights that common stock does not have — typically including liquidation preference, anti-dilution protection, dividend ...
Read more →Common Stock
BasicsThe most basic class of stock in a company. Common stock is what founders, employees, and option holders receive. It has voting rights but sits below ...
Read more →Exercise Window
OptionsThe time period during which you can exercise your vested stock options. While employed, this is typically the full option term (10 years from grant)....
Read more →Cashless Exercise
OptionsA method of exercising stock options without paying the strike price out of pocket. In a cashless exercise at a public company, a broker simultaneousl...
Read more →Early Exercise
OptionsThe ability to exercise stock options before they vest. With early exercise, you buy shares immediately at the current strike price, and those shares ...
Read more →Tender Offer
NegotiationA company-organized event allowing employees (and sometimes former employees) to sell some of their vested shares to an outside buyer — typically a se...
Read more →Secondary Sale
NegotiationSelling shares of private company stock to a third-party buyer outside of a formal tender offer. Secondary sales must typically be approved by the com...
Read more →IPO (Initial Public Offering)
BasicsThe process of a private company listing its shares on a public stock exchange (NYSE, NASDAQ) for the first time. After an IPO, shares become freely t...
Read more →SPAC (Special Purpose Acquisition Company)
BasicsA shell company that raises money through its own IPO, then merges with a private company to take it public. For the private company's employees, a SP...
Read more →Clawback
NegotiationA provision that allows the company to reclaim equity or proceeds in certain circumstances, such as termination for cause, violation of non-compete ag...
Read more →Repurchase Rights
NegotiationThe company's right to buy back your shares (vested or unvested) under specific conditions, usually when you leave the company. For unvested shares (a...
Read more →Double Trigger Acceleration
VestingAn acceleration provision requiring two events to trigger accelerated vesting: (1) a change of control (acquisition) AND (2) an involuntary terminatio...
Read more →Single Trigger Acceleration
VestingAn acceleration provision that requires only one event — typically a change of control (acquisition) — to trigger immediate vesting of all unvested eq...
Read more →Change of Control
NegotiationAn event that transfers ownership or control of the company — most commonly an acquisition, merger, or sale of substantially all company assets. Chang...
Read more →Drag-Along Rights
NegotiationA provision that allows majority shareholders (usually investors) to force minority shareholders (including employees) to sell their shares in a trans...
Read more →Tag-Along Rights
NegotiationA provision that gives minority shareholders (sometimes including employees) the right to join a sale initiated by majority shareholders, selling thei...
Read more →SAFE (Simple Agreement for Future Equity)
ValuationAn investment instrument created by Y Combinator that gives investors the right to receive equity at a future priced round. SAFEs are not debt — they ...
Read more →Convertible Note
ValuationA short-term debt instrument that converts into equity (usually preferred stock) at a future financing round. Unlike SAFEs, convertible notes have an ...
Read more →Pre-Money Valuation
ValuationThe value of a company immediately before receiving new investment. If a company has a pre-money valuation of $10M and raises $5M, the investor owns $...
Read more →Post-Money Valuation
ValuationThe value of a company immediately after receiving new investment. Post-money valuation = pre-money valuation + new investment. This is the number typ...
Read more →Fully Diluted Shares
ValuationThe total number of shares that would be outstanding if every convertible instrument (options, warrants, SAFEs, convertible notes) were converted into...
Read more →Option Pool
ValuationA block of shares reserved for future employee stock option grants. The option pool is created from authorized but unissued shares and typically repre...
Read more →Phantom Equity
BasicsA cash bonus plan that mirrors the value of company equity without granting actual shares. Phantom equity holders receive cash payments based on the c...
Read more →Stock Appreciation Rights (SARs)
BasicsA grant that gives you the right to receive cash (or sometimes shares) equal to the appreciation in stock value over a set period, from a base price t...
Read more →Employee Stock Purchase Plan (ESPP)
BasicsA company benefit that lets employees buy company stock at a discount (typically 15%) through payroll deductions. Qualified ESPPs have favorable tax t...
Read more →Lock-Up Period
NegotiationA contractual restriction (typically 90-180 days) after an IPO during which insiders (employees, executives, and early investors) cannot sell their sh...
Read more →Blackout Period
NegotiationA recurring period (typically 2-4 weeks before each quarterly earnings announcement) during which employees and insiders are prohibited from trading c...
Read more →Rule 10b5-1 Plan
NegotiationA pre-established trading plan that allows insiders to sell company stock on a predetermined schedule, even during blackout periods or when in possess...
Read more →Section 409A
TaxA section of the IRS tax code that governs deferred compensation, including stock options. Section 409A requires that stock options be granted at or a...
Read more →Golden Parachute
NegotiationA contractual agreement guaranteeing executives substantial compensation if they are terminated following a change of control (acquisition or merger)....
Read more →Equity Refresh Grant
NegotiationAn additional equity grant given to existing employees, typically on an annual basis, on top of their initial hire grant. Refresh grants are designed ...
Read more →Dilution Protection
ValuationAny contractual mechanism that shields an investor or shareholder from the negative effects of new share issuance. For investors, this includes anti-d...
Read more →Vesting Commencement Date
VestingThe date from which your vesting schedule begins counting. This is usually your hire date but can be different — sometimes it is the board approval da...
Read more →Non-Compete Agreement
NegotiationA contractual clause that restricts you from working for competitors or starting a competing business for a specified period (usually 1-2 years) after...
Read more →Pro-Rata Rights
ValuationThe right to invest additional money in future funding rounds to maintain your ownership percentage. Pro-rata rights are standard for institutional in...
Read more →Right of First Refusal (ROFR)
NegotiationThe company's right to match any outside offer to buy your shares before you can sell to a third party. When you find a buyer for your private company...
Read more →Waterfall Analysis
ValuationA calculation showing how exit proceeds flow to different shareholders in order of priority. In a liquidation or acquisition, proceeds flow first to d...
Read more →Tax Withholding on RSUs
TaxWhen RSUs vest, the value is treated as ordinary income and the company must withhold taxes — typically by automatically selling a portion of your sha...
Read more →Supplemental Tax Withholding
TaxA flat withholding rate applied to supplemental income (bonuses, equity compensation, commissions). The federal supplemental rate is 22% for amounts u...
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