Free equity analysis
Stock Price
$984.75
Closing price · Apr 15, 2026
Vesting Period
N/A
Varies, commonly graded vesting over 3-5 years mentioned for historical grants.
Vesting Frequency
N/A
Option Type
Incentive
Tax-advantaged
Costco ISOs vest on a Varies, commonly graded vesting over 3-5 years mentioned for historical grants. schedule.
Example calculation based on 100 shares:
| Year | Vesting % | Shares Vesting | Estimated Value |
|---|---|---|---|
| Year 1 | 25% | 25 | $24,618.75 |
| Year 2 | 25% | 25 | $24,618.75 |
| Year 3 | 25% | 25 | $24,618.75 |
| Year 4 | 25% | 25 | $24,618.75 |
| Total | 100% | 100 | $98,475 |
* Based on Costco stock price of $984.75 as of Apr 15, 2026. Actual values will vary.
25%
25 shares
$24,618.75
25%
25 shares
$24,618.75
25%
25 shares
$24,618.75
25%
25 shares
$24,618.75
Costco vesting schedule based on 100 total shares
Let's calculate the value of exercising 1000 ISOs at Costco with the current stock price.
Calculate total exercise cost
1000 options × $689.32
= $689,325.00
Calculate current market value
1000 shares × $984.75
= $984,750
Calculate spread (profit before taxes)
$984,750 - $689,325.00
= $295,425.00
This content is for educational purposes only and does not constitute financial advice. The information provided is general in nature and may not appl...
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Costco also offers these equity compensation programs to employees:
Standard RSU program with 4-year vesting and 1-year cliff. Annual refresh grants available for eligible employees.
Learn about Costco's Non-Qualified Stock Options program.
Learn about Costco's Employee Stock Purchase Plan program.
Get a free personalized analysis from our equity compensation experts
