STOCK TITAN

Exponent (NASDAQ: EXPO) CEO sells 1,737 shares after option exercise

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Exponent Inc. reported that CEO Catherine Corrigan exercised non-qualified stock options for 2,379 shares of common stock at $29.05 per share and on the same date sold 1,737 shares at $62.7776 per share to cover the option exercise price and taxes. After these trades, she directly held 115,771 common shares, and the transactions were effected under a Rule 10b5-1 trading plan.

Positive

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Insider Corrigan Catherine
Role Chief Executive Officer
Sold 1,737 shs ($109K)
Type Security Shares Price Value
Exercise Non-Qualified Stock Option (right to buy) 2,379 -- --
Exercise Common Stock 2,379 $29.05 $69K
Sale Common Stock 1,737 $62.7776 $109K
Holdings After Transaction: Non-Qualified Stock Option (right to buy) — 2,379 shares (Direct); Common Stock — 117,508 shares (Direct)
Footnotes (1)
  1. Stock sale was to cover the option exercise price and taxes. The stock option becomes exercisable in four equal annual installments. Not applicable.
Shares sold 1737.0000 shares Common shares sold on 2026-07-15 by CEO Catherine Corrigan
Sale price 62.7776 USD per share Price received per share for 1,737 common shares sold
Shares after sale 115771.0000 shares Direct common stock holdings following the reported sale transaction
Options exercised 2379.0000 shares Common shares acquired through exercise of non-qualified stock options
Option exercise price 29.0500 USD per share Exercise price for the non-qualified stock option converted into common shares
Shares after exercise 117508.0000 shares Direct common stock holdings immediately following the option exercise
Option expiration 2027-02-16 Expiration date of the non-qualified stock option exercised
Rule 10b5-1 trading plan regulatory
"The filing notes the trades were effected under a Rule 10b5-1 trading plan."
A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.
Non-Qualified Stock Option financial
"Security title listed as Non-Qualified Stock Option (right to buy)."
A non-qualified stock option (NSO) is a contract that lets an employee or service provider buy company shares at a fixed price for a set period, like a voucher to purchase stock later at today’s price. It matters to investors because exercising NSOs creates ordinary income for the holder and can increase share count, affecting a company’s earnings and ownership mix; think of it as a future sale that can dilute existing shareholders and has immediate tax consequences for the recipient.
exercise price financial
"Stock sale was to cover the option exercise price and taxes."
The exercise price is the fixed amount at which you can buy or sell an asset, like a stock, when using an options contract. It matters because it helps determine whether exercising the option will be profitable or not, depending on the current market price. Think of it as the set price you agree on today to buy or sell later.
open market or private transaction financial
"Transaction code description states Sale in open market or private transaction."
derivative security financial
"Transaction code description notes Exercise or conversion of derivative security."
A derivative security is a financial contract whose value comes from the price or performance of something else, such as a stock, bond, commodity, or market index. For investors it acts like an insurance policy or a wager: it can be used to protect against losses, lock in prices, or amplify gains and losses, so it can change a portfolio’s risk and potential return without owning the underlying asset directly.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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FAQ

What insider transactions did Exponent (EXPO) report for CEO Catherine Corrigan?

Exponent reported that CEO Catherine Corrigan exercised 2,379 stock options and sold 1,737 common shares on July 15, 2026. The sale was described as covering the option exercise price and taxes, and the trades were made under a Rule 10b5-1 trading plan.

How many Exponent (EXPO) shares did Catherine Corrigan sell, and at what price?

Catherine Corrigan sold 1,737 shares of Exponent common stock at an average price of $62.7776 per share. According to a footnote, this stock sale was undertaken to cover the cost of exercising stock options and associated tax obligations.

What options did Exponent (EXPO)'s CEO exercise on July 15, 2026?

On July 15, 2026, the CEO exercised a non-qualified stock option for 2,379 underlying common shares at an exercise price of $29.05 per share. The related option position had an expiration date of February 16, 2027, according to the reported data.

How many Exponent (EXPO) shares does Catherine Corrigan hold after these transactions?

Following the reported sale transaction, Catherine Corrigan directly held 115,771 shares of Exponent common stock. This figure reflects her direct ownership immediately after the July 15, 2026 transactions disclosed in the Form 4 insider trading report.

Were Catherine Corrigan’s Exponent (EXPO) trades made under a Rule 10b5-1 plan?

Yes. The filing indicates the trades were executed under a Rule 10b5-1 trading plan. This designation means the transactions followed a pre-arranged plan for selling or acquiring shares, which can reduce the significance of their timing as an informational signal.

Why did Catherine Corrigan sell Exponent (EXPO) shares after exercising options?

A footnote states the stock sale was made to cover the option exercise price and taxes. This indicates the 1,737-share sale was linked to funding the cost of exercising 2,379 non-qualified stock options and paying the related tax obligations.
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
X
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Corrigan Catherine

(Last)(First)(Middle)
149 COMMONWEALTH DRIVE

(Street)
MENLO PARK CALIFORNIA 94025

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
EXPONENT INC [ EXPO ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
XOfficer (give title below)Other (specify below)
Chief Executive Officer
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
07/15/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Common Stock07/15/2026M2,379A$29.05117,508D
Common Stock07/15/2026S(1)1,737D$62.7776115,771D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Non-Qualified Stock Option (right to buy)$29.0507/15/2026M2,379 (2)02/16/2027Common Stock2,379(3)2,379D
Explanation of Responses:
1. Stock sale was to cover the option exercise price and taxes.
2. The stock option becomes exercisable in four equal annual installments.
3. Not applicable.
By: Wendy Whitehouse For: Catherine Corrigan07/17/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)