CORRIGAN CATHERINE

PrivateCIK: 1552213
Location

MENLO PARK, CA

CORRIGAN CATHERINE (President & CEO) sold 3.8% of their position (4.19K shares) of EXPONENT INC on the open market

Open‑market sale worth $226.7K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales
InsiderCORRIGAN CATHERINECIK 1552213
IssuerEXPONENT INCCIK 851520
DirectorOfficer· President & CEO
Since Feb 2026
-4.19K
Net shares
Net seller
$226.7K
Total sold
2
Open market trades
0B · 2S
6
Total transactions
5.61K acquired · 9.80K disposed
Non-Derivative Transactions4

Common Stock

Direct
M · Option Exercise

Shares

+3.23K

Price / share

$25.41

Trade value

$81.96K

% of position

3.1%
5/15/2026
104.36K107.58K

Common Stock

Direct
S · Sale

Shares

2.37K

Price / share

$54.06

Trade value

$127.96K

% of position

2.2%
5/15/2026
107.58K105.22K

Common Stock

Direct
M · Option Exercise

Shares

+2.38K

Price / share

$29.05

Trade value

$69.14K

% of position

2.3%
5/15/2026
105.22K107.60K

Common Stock

Direct
S · Sale

Shares

1.83K

Price / share

$54.06

Trade value

$98.77K

% of position

1.7%
5/15/2026
107.60K105.77K
Total

Net shares

+1.41K

Net value

-$75.63K

Derivative Transactions2

Non-Qualified Stock Option (right to buy)

Direct
M · Option Exercise
Converts to

Common Stock

3.23K shares

Shares

3.23K

Strike price

25.405

Held after

3.23K

Exercisable

5/15/2026

Non-Qualified Stock Option (right to buy)

Direct
M · Option Exercise
Converts to

Common Stock

2.38K shares

Shares

2.38K

Strike price

29.05

Held after

7.14K

Exercisable

5/15/2026
CORRIGAN CATHERINE — Insider Transaction (Form 4) Filed May 16, 2026 | Finecho