EXPO · Exponent Inc · Insider Trading

$72.55 +0.30 (+0.42%) At close · Oct 20

S&P 400 member Russell 2000 member Rebalance outlook locked

Market Cap

$3.45B

47.55M

Volume · Oct 20 787.44K Avg daily vol (3M) 511.18K

Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 4 and 5. Form 3 supplies initial ownership rather than a trade; Form 4 must be filed within two business days of the trade.

Query insider transactions through the insider trading API or MCP →

Insider Sentiment Score

Peer-relative 0–100 rank of how aggressively insiders accumulated over the trailing 90 days. See the full ranking.

Net buyers

Net shares bought

0.00%

Net buy value

+$12,593

Date	Insider	Role	Type	Security	Shares	Price	Value	After
2026-09-18	Souri Shukri Jeries	Group Vice President	Buy↑ Filing footnotes — Common Stock (Direct) Represents whole shares acquired under the Issuer's Dividend Reinvestment Plan. An additional 0.288 shares were acquired in the transaction, bringing the total fractional share balance held via DRIP to 0.382 shares. The balance includes 0.094 shares held via DRIP that were not previously reported on the Form 3.	Common Stock	184	$68.45	$12,594	40,873
2026-08-17	Corrigan Catherine	Director, President & CEO	Sell↓ Filing footnotes — Common Stock (Direct) Stock sale was to cover the option exercise price and taxes.	Common Stock	1,707	$66.28	$113,136	129,108
2026-08-17	Corrigan Catherine	Director, President & CEO	Convert↑	Common Stock	2,379	$29.05	$69,110	130,815
2026-08-17	Corrigan Catherine	Director, President & CEO	Convert↓ Filing footnotes — Non-Qualified Stock Option (right to buy) (Direct) Not applicable. The stock option becomes exercisable in four equal annual installments.	Non-Qualified Stock Option (right to buy)	2,379	—	—	0
2026-07-28	Corrigan Catherine	Director, President & CEO	Convert↑	Common Stock	12,665	$37.45	$474,304	128,436
2026-07-28	Corrigan Catherine	Director, President & CEO	Convert↓ Filing footnotes — Non-Qualified Stock Option (right to buy) (Direct) Not applicable. The stock option becomes exercisable in four equal annual installments.	Non-Qualified Stock Option (right to buy)	12,665	—	—	12,665
2026-07-15	Corrigan Catherine	Director, President & CEO	Convert↑	Common Stock	2,379	$29.05	$69,110	117,508
2026-07-15	Corrigan Catherine	Director, President & CEO	Sell↓ Filing footnotes — Common Stock (Direct) Stock sale was to cover the option exercise price and taxes.	Common Stock	1,737	$62.78	$109,045	115,771
2026-07-15	Corrigan Catherine	Director, President & CEO	Convert↓ Filing footnotes — Non-Qualified Stock Option (right to buy) (Direct) Not applicable. The stock option becomes exercisable in four equal annual installments.	Non-Qualified Stock Option (right to buy)	2,379	—	—	2,379
2026-06-25	Corrigan Catherine	Director, President & CEO	Convert↓ Filing footnotes — Incentive Stock Option (right to buy) (Direct) Not applicable. The stock option becomes exercisable in four equal annual installments.	Incentive Stock Option (right to buy)	7,872	—	—	0
2026-06-25	Corrigan Catherine	Director, President & CEO	Convert↑	Common Stock	7,872	$25.41	$199,988	115,129
2026-06-15	Corrigan Catherine	Director, President & CEO	Convert↓ Filing footnotes — Non-Qualified Stock Option (right to buy) (Direct) Not applicable. The stock option becomes exercisable in four equal annual installments.	Non-Qualified Stock Option (right to buy)	3,225	—	—	0
2026-06-15	Corrigan Catherine	Director, President & CEO	Convert↑	Common Stock	3,225	$25.41	$81,931	108,996
2026-06-15	Corrigan Catherine	Director, President & CEO	Sell↓ Filing footnotes — Common Stock (Direct) Stock sale was to cover the option exercise price and taxes.	Common Stock	2,326	$57.13	$132,876	106,670
2026-06-15	Corrigan Catherine	Director, President & CEO	Convert↑	Common Stock	2,380	$29.05	$69,139	109,050
2026-06-15	Corrigan Catherine	Director, President & CEO	Sell↓ Filing footnotes — Common Stock (Direct) Stock sale was to cover the option exercise price and taxes.	Common Stock	1,793	$57.13	$102,427	107,257
2026-06-15	Corrigan Catherine	Director, President & CEO	Convert↓ Filing footnotes — Non-Qualified Stock Option (right to buy) (Direct) Not applicable. The stock option becomes exercisable in four equal annual installments.	Non-Qualified Stock Option (right to buy)	2,380	—	—	4,758
2026-06-04	Brown George H.	Director	Award↑ Filing footnotes — Restricted Stock Units (Direct) 1-for-1. Not applicable. Restricted stock units will cliff-vest on the day prior to the Company's next annual shareholder meeting.	Restricted Stock Units	2,859	—	—	2,859
2026-06-04	RICHARDSON KAREN A	Director	Award↑ Filing footnotes — Restricted Stock Units (Direct) 1-for-1. Not applicable. Restricted stock units will cliff-vest on the day prior to the Company's next annual shareholder meeting.	Restricted Stock Units	2,859	—	—	2,859
2026-06-04	Lindstrom Carol	Director	Award↑ Filing footnotes — Restricted Stock Units (Direct) 1-for-1. Not applicable. Restricted stock units will cliff-vest on the day prior to the Company's next annual shareholder meeting.	Restricted Stock Units	2,859	—	—	2,859
2026-06-04	Zumwalt Debra	Director	Award↑ Filing footnotes — Restricted Stock Units (Direct) 1-for-1. Not applicable. Restricted stock units will cliff-vest on the day prior to the Company's next annual shareholder meeting.	Restricted Stock Units	2,859	—	—	2,859
2026-06-03	RICHARDSON KAREN A	Director	Convert↑ Filing footnotes — Common Stock (Direct) Reflects the conversion of shares of vested Restricted Stock Units granted on June 5, 2025 into shares of Common Stock on a 1:1 basis. Not applicable.	Common Stock	2,009	—	—	2,009
2026-06-03	Lindstrom Carol	Director	Convert↑ Filing footnotes — Common Stock (Direct) Reflects the conversion of shares of vested Restricted Stock Units granted on June 5, 2025 into shares of Common Stock on a 1:1 basis. Not applicable.	Common Stock	2,009	—	—	9,405
2026-06-03	JOHNSTON PAUL R	Director	Convert↑ Filing footnotes — Common Stock (Direct) Reflects the conversion of shares of vested Restricted Stock Units granted on June 5, 2025 into shares of Common Stock on a 1:1 basis. Not applicable.	Common Stock	2,009	—	—	62,940
2026-06-03	Brown George H.	Director	Convert↑ Filing footnotes — Common Stock (Direct) Reflects the conversion of shares of vested Restricted Stock Units granted on June 5, 2025 into shares of Common Stock on a 1:1 basis. Not applicable.	Common Stock	2,009	—	—	10,730
2026-06-03	Brown George H.	Director	Convert↓ Filing footnotes — Restricted Stock Units (Direct) 1-for-1. Reflects the conversion of shares of vested Restricted Stock Units granted on June 5, 2025 into shares of Common Stock on a 1:1 basis. Not applicable.	Restricted Stock Units	2,009	—	—	0
2026-06-03	RICHARDSON KAREN A	Director	Convert↓ Filing footnotes — Restricted Stock Units (Direct) 1-for-1. Reflects the conversion of shares of vested Restricted Stock Units granted on June 5, 2025 into shares of Common Stock on a 1:1 basis. Not applicable.	Restricted Stock Units	2,009	—	—	0
2026-06-03	Lindstrom Carol	Director	Convert↓ Filing footnotes — Restricted Stock Units (Direct) 1-for-1. Reflects the conversion of shares of vested Restricted Stock Units granted on June 5, 2025 into shares of Common Stock on a 1:1 basis. Not applicable.	Restricted Stock Units	2,009	—	—	0
2026-06-03	JOHNSTON PAUL R	Director	Convert↓ Filing footnotes — Restricted Stock Units (Direct) 1-for-1. Reflects the conversion of shares of vested Restricted Stock Units granted on June 5, 2025 into shares of Common Stock on a 1:1 basis. Not applicable.	Restricted Stock Units	2,009	—	—	0
2026-06-03	Zumwalt Debra	Director	Convert↓ Filing footnotes — Restricted Stock Units (Direct) 1-for-1. Reflects the conversion of shares of vested Restricted Stock Units granted on June 5, 2025 into shares of Common Stock on a 1:1 basis. Not applicable.	Restricted Stock Units	2,009	—	—	0
2026-06-03	Zumwalt Debra	Director	Convert↑ Filing footnotes — Common Stock (Direct) Reflects the conversion of shares of vested Restricted Stock Units granted on June 5, 2025 into shares of Common Stock on a 1:1 basis. Not applicable.	Common Stock	2,009	—	—	31,830
2026-05-26	James Bradley A	Group Vice President	Sell↓	Common Stock	2,000	$57.47	$114,930	1,105
2026-05-19	Reiss Richard	Group Vice President	Sell↓	Common Stock	1,672	$58.65	$98,062	2,288
2026-05-15	Corrigan Catherine	Director, President & CEO	Convert↑	Common Stock	2,380	$29.05	$69,139	107,598
2026-05-15	Corrigan Catherine	Director, President & CEO	Convert↑	Common Stock	3,226	$25.41	$81,957	107,585
2026-05-15	Corrigan Catherine	Director, President & CEO	Sell↓ Filing footnotes — Common Stock (Direct) Stock sale was to cover the option exercise price and taxes.	Common Stock	2,367	$54.06	$127,959	105,218
2026-05-15	Corrigan Catherine	Director, President & CEO	Convert↓ Filing footnotes — Non-Qualified Stock Option (right to buy) (Direct) Not applicable. The stock option becomes exercisable in four equal annual installments.	Non-Qualified Stock Option (right to buy)	3,226	—	—	3,225
2026-05-15	Corrigan Catherine	Director, President & CEO	Sell↓ Filing footnotes — Common Stock (Direct) Stock sale was to cover the option exercise price and taxes.	Common Stock	1,827	$54.06	$98,767	105,771
2026-05-15	Corrigan Catherine	Director, President & CEO	Convert↓ Filing footnotes — Non-Qualified Stock Option (right to buy) (Direct) Not applicable. The stock option becomes exercisable in four equal annual installments.	Non-Qualified Stock Option (right to buy)	2,380	—	—	7,138
2026-05-13	Sala Joseph	Group Vice President	Sell↓	Common Stock	2,066	$56.66	$117,060	0
2026-05-13	Rakow Joseph	Group Vice President	Sell↓	Common Stock	2,945	$54.66	$160,974	0
2026-04-15	Corrigan Catherine	Director, President & CEO	Sell↓	Common Stock	1,697	$67.70	$114,881	104,359
2026-04-15	Corrigan Catherine	Director, President & CEO	Convert↑	Common Stock	2,380	$29.05	$69,139	106,056
2026-04-15	Corrigan Catherine	Director, President & CEO	Sell↓	Common Stock	2,212	$67.70	$149,744	103,676
2026-04-15	Corrigan Catherine	Director, President & CEO	Convert↑	Common Stock	3,225	$25.41	$81,931	105,888
2026-04-15	Corrigan Catherine	Director, President & CEO	Convert↓ Filing footnotes — Non-Qualified Stock Option (right to buy) (Direct) Not applicable. The stock option becomes exercisable in four equal annual installments.	Non-Qualified Stock Option (right to buy)	3,225	—	—	6,451
2026-04-15	Corrigan Catherine	Director, President & CEO	Convert↓ Filing footnotes — Non-Qualified Stock Option (right to buy) (Direct) Not applicable. The stock option becomes exercisable in four equal annual installments.	Non-Qualified Stock Option (right to buy)	2,380	—	—	9,518
2026-04-06	Pye John	VP Global Offices & Innovation	Award↑ Filing footnotes — Incentive Stock Option (right to buy) (Direct) Not applicable. The stock option becomes exercisable in four equal annual installments.	Incentive Stock Option (right to buy)	6,008	—	—	6,008
2026-04-06	Pye John	VP Global Offices & Innovation	Award↑ Filing footnotes — Non-Qualified Stock Option (right to buy) (Direct) Not applicable. The stock option becomes exercisable in four equal annual installments.	Non-Qualified Stock Option (right to buy)	14,992	—	—	14,992
2026-03-16	Corrigan Catherine	Director, President & CEO	Convert↑	Common Stock	2,380	$29.05	$69,139	104,361

Legend Buy — open-market purchase Sell — open-market sale ↑ Shares acquired ↓ Shares disposed (gift, conversion, tax…)

Showing 1–50 of 822 transactions

Key facts CIK 851520 CUSIP 30214U102 13F (30d) 44 filings 42 filers Visit website Investor relations