Yes, in almost every case you can buy stock in the company you work for. Public company employees typically have two paths: workplace equity programs like stock purchase plans, options, or restricted stock units, and ordinary purchases through a personal brokerage account. Private company employees have fewer options because unlisted shares usually can’t change hands without the company’s approval. Whichever route you take, federal securities law, your employer’s trading policy, and the tax code all shape what you can do and when.
How Employees Actually Buy Company Stock
Most large public companies offer at least one way to acquire shares as part of your compensation. These programs are usually cheaper and more tax-efficient than buying on the open market.
Employee Stock Purchase Plans
An Employee Stock Purchase Plan (ESPP) lets you set aside a portion of each paycheck to buy company shares at a discount. A qualified plan under the tax code can offer stock at up to 15 percent below fair market value, calculated from either the start of the offering period or the actual purchase date, whichever price is lower.1eCFR. 26 CFR 1.423-2 – Employee Stock Purchase Plan Defined You enroll during a set window, authorize deductions, and the plan buys shares automatically at the end of each purchase period.
RSUs and Stock Options
Restricted Stock Units are a promise from your employer to deliver shares once you’ve met a vesting schedule. You pay nothing to receive them, but their full value counts as ordinary income when they vest.
Stock options give you the right to buy shares at a locked-in strike price. Incentive Stock Options (ISOs) carry favorable tax treatment but are capped: no more than $100,000 worth of stock, measured at the grant date, can become exercisable for the first time in any calendar year.2Office of the Law Revision Counsel. 26 U.S.C. 422 – Incentive Stock Options Non-Qualified Stock Options (NSOs) have no such cap but trigger ordinary income tax the moment you exercise.
Enrollment in any of these programs runs through human resources, usually with a brokerage account linked to the company’s equity platform. Miss the enrollment window and you wait for the next cycle.
Open-Market Purchases
You can also buy your employer’s shares through any personal brokerage account, the same way you’d buy any other public company’s stock. A market order executes immediately at the best available price; a limit order waits until the stock hits a price you set.3Investor.gov. Types of Orders You give up the ESPP discount this way, and buying through a personal account doesn’t exempt you from your company’s trading policy or federal insider rules.
If Your Employer Is Private
Shares in a private company aren’t listed on any exchange, and most corporate bylaws require board approval before shares change hands. Employees typically acquire equity through direct grants, option agreements, or company-sponsored tender offers. Some larger private firms allow sales of vested shares through structured secondary transactions matching sellers with accredited investors, usually with a company right of first refusal that lets the employer buy back shares before you sell to anyone else. Your ability to transact depends almost entirely on what the company permits, so check your equity agreement before assuming anything.
Insider Trading: The Rule That Overrides Everything Else
You cannot trade your company’s stock while you know something the public doesn’t. Section 10(b) of the Securities Exchange Act of 1934, enforced through SEC Rule 10b-5, makes it illegal to buy or sell securities based on material nonpublic information.4Legal Information Institute (LII). Securities Exchange Act of 1934 “Material” means information a reasonable investor would consider important: an unannounced acquisition, a major contract win, an earnings shortfall, a regulatory investigation.
The penalties are steep. On the civil side, the SEC can recover up to three times the profit you made or the loss you avoided by trading on inside information.5Office of the Law Revision Counsel. 15 U.S.C. 78u-1 – Civil Penalties for Insider Trading A criminal conviction for willful violation can mean up to 20 years in prison and a fine of up to $5 million for an individual.6Office of the Law Revision Counsel. 15 U.S.C. 78ff – Penalties You don’t need to be an executive to get caught. Anyone who trades on a tip from someone inside the company can face the same liability. If you know something the market doesn’t, don’t trade until the information is public and the market has had time to absorb it.
Blackout Periods and Trading Windows
Most public companies layer their own restrictions on top of federal law. A typical policy divides the calendar into open windows when employees can trade and blackout periods when they can’t. Blackouts usually begin a few weeks before the end of a fiscal quarter and lift a day or two after earnings are released.
Even if you personally don’t know the quarter’s numbers, your company may still prohibit trading during this window to avoid the appearance of impropriety. Violating a company blackout won’t put you in federal prison on its own, but it can get you fired and will trigger an internal investigation that may uncover a real insider trading issue. Check with your compliance officer or legal department before placing any trade, including limit orders and standing instructions at your brokerage, which can execute during a blackout if you aren’t watching.
Extra Rules for Officers, Directors, and Large Shareholders
If you’re an officer, director, or own more than 10 percent of your company’s registered equity, three additional rule sets apply.
Reporting Your Trades
Section 16 of the Securities Exchange Act requires insiders to report holdings and transactions to the SEC. You file Form 3 within 10 days of becoming an insider, then a Form 4 before the end of the second business day following any transaction.7Office of the Law Revision Counsel. 15 U.S.C. 78p – Directors, Officers, and Principal Stockholders Filings become public immediately through EDGAR. Late or inaccurate filings can draw SEC enforcement, and the company must publicly name missed filers in its annual proxy statement.
The Short-Swing Profit Rule
Section 16(b) adds a consequence that surprises many new insiders: if you buy and sell (or sell and buy) company stock within any six-month window, the company can recover every dollar of profit from those paired transactions.7Office of the Law Revision Counsel. 15 U.S.C. 78p – Directors, Officers, and Principal Stockholders The matching is mechanical: highest-priced sales get paired against lowest-priced purchases within the six-month period to maximize recoverable profit. Intent and knowledge of inside information are irrelevant. If you’re subject to Section 16, plan to hold your purchases for at least six months.
Rule 10b5-1 Plans
If you want to buy or sell on a regular schedule without worrying about what you might know at the time of each trade, a 10b5-1 plan is the standard tool. You set the plan in advance, specifying dates, prices, and share amounts, while you don’t possess material nonpublic information. After the required waiting period, your broker executes the trades automatically.
Directors and officers must wait the later of 90 days after adopting or modifying a plan, or two business days after the company files its next quarterly or annual results, with the total wait capped at 120 days. Other insiders face a 30-day cooling-off period. Directors and officers must also certify in writing that they don’t possess material nonpublic information when adopting the plan and that they’re acting in good faith. You can’t maintain multiple overlapping plans, and if your plan is designed for a single trade, you can only use one such plan in any 12-month period.8SEC.gov. Rule 10b5-1 – Insider Trading Arrangements and Related Disclosure
How Company Stock Is Taxed
How you acquired the shares controls how they’re taxed. The holding periods are the detail most people miss.
RSUs
RSUs are the simplest. Nothing is owed at grant, but the full fair market value on the day they vest is ordinary income at your regular rate. Most companies withhold automatically by selling a portion of the vesting shares. Any additional gain or loss when you later sell is a capital gain or loss, long-term if you held more than a year after vesting, short-term if less.
ESPP Shares
ESPP shares get favorable treatment only if you hold them long enough: at least two years from the start of the offering period and at least one year from the purchase date. Meet both and only the discount, calculated from the offering-period start price, is taxed as ordinary income, with the rest of the gain qualifying for long-term capital gains rates. Sell before meeting those periods, called a disqualifying disposition, and the entire discount at purchase gets taxed as ordinary income.
ISOs and NSOs
ISOs are the most tax-advantaged. No regular income tax is due on exercise. If you hold the shares for at least two years from the grant date and one year from exercise, the entire gain from strike price to sale price qualifies for long-term capital gains rates.2Office of the Law Revision Counsel. 26 U.S.C. 422 – Incentive Stock Options The catch: the spread between your strike price and the stock’s fair market value at exercise is a preference item for the Alternative Minimum Tax, which uses its own exemption and phaseout thresholds that the IRS updates annually.9IRS. IRS Releases Tax Inflation Adjustments for Tax Year 2026 A large ISO exercise can trigger AMT even if you haven’t sold a single share.
NSOs are simpler but more expensive upfront. The spread at exercise is taxed as ordinary income and is also subject to payroll taxes. Only additional appreciation after exercise qualifies as capital gains. There’s no AMT concern and no annual cap on exercises.
The Wash Sale Trap
If you sell company stock at a loss and repurchase substantially identical shares within 30 days before or after the sale, the IRS disallows the loss deduction.10Office of the Law Revision Counsel. 26 U.S.C. 1091 – Loss From Wash Sales of Stock or Securities Workplace programs can trigger this automatically: an ESPP purchase, an RSU vest, or an option exercise within 30 days of a loss sale all count as acquiring substantially identical shares. The loss isn’t gone forever, it gets added to the cost basis of the replacement shares, but you won’t get the deduction this year. Watch the calendar around vesting dates if you’re planning any tax-loss harvesting.
How Much Company Stock Is Too Much
Some employers offer company stock as an investment option inside the 401(k). Federal retirement law generally limits a plan’s holdings of employer stock to 10 percent of plan assets, but that restriction does not apply to most 401(k) plans because they qualify as “eligible individual account plans.”11Office of the Law Revision Counsel. 29 U.S.C. 1107 – Limitation With Respect to Acquisition and Holding of Employer Securities You could pour a large share of your retirement savings into one stock if the plan allows it.
Whether you should is a different question. When your paycheck and your retirement savings depend on the same company, a single bad quarter can hit you from two directions: a layoff paired with a portfolio crash. Employees at Enron, Lehman Brothers, and other high-profile collapses learned this the hard way. Most financial planners suggest keeping company stock to no more than 10 to 15 percent of your total portfolio, counting shares held both inside and outside retirement accounts.
Even outside a 401(k), the exposure stacks up: salary, bonus, RSUs, ESPP shares, and options all depend on the same business performing well. A useful gut check: if you had the cash equivalent of all your company stock in hand right now, would you put every dollar of it back into that one stock? If you want to reduce a concentrated position, consider selling in stages across multiple tax years to spread out the capital gains impact, and check whether your company imposes any holding requirements on vested shares before you sell.