LYTIR

Company · EXPO

Exponent, Inc.

Name as listed on its exchange; filed with the SEC as EXPONENT INC.

Nasdaq's symbol directory lists EXPO on Nasdaq as “Exponent, Inc. - Common Stock”.

In the 12 months to Nov 8, 2026: insiders bought on 1 occasion ($13K); insiders sold on 8 occasions ($1.1M); 3 planned-sale notices; 2 company reports (Form 8-K, since May 26, 2026).

All insider filings at the SEC

Insider purchases and sales, by month (last 12 months)Insider purchases: $13K in total; Insider sales: $1.1M in total.May: Insider sales $557KJun: Insider sales $235KJul: Insider sales $109KAug: Insider sales $113KSep: Insider purchases $13KNov: Insider sales $111KDecJanFebMarAprMayJunJulAugSepOctNov
Insider purchases above the line: $13KInsider sales below: $1.1M
Dollar value of open-market purchases and sales reported on SEC Form 4, by the month traded. Sales include pre-arranged 10b5-1 plan sales.

Insider trades · SEC Form 4

Those inside the hall

Open-market purchases and sales only. Legs one person filed for one day are combined.

Who traded

  1. Corrigan Catherine, Chief Executive Officer sold on 4 days all under a 10b5-1 plan latest Aug 17, 2026 sold $684K
  2. Reiss Richard, Group Vice President sold on 2 days latest Nov 3, 2026 sold $209K
  3. Sala Joseph, Group Vice President sold on 1 day latest May 13, 2026 sold $117K
  4. James Bradley A, Group Vice President sold on 1 day latest May 26, 2026 sold $115K
  5. Shukri Jeries Souri, Group Vice President bought on 1 day latest Sep 18, 2026 bought $13K
Every trade (9)
  1. SELLReiss Richard, Group Vice President sold Nov 3, 2026 1,280 shares filing $111K
  2. BUYShukri Jeries Souri, Group Vice President bought Sep 18, 2026 184 shares filing $13K
  3. SELLCorrigan Catherine, Chief Executive Officer sold Aug 17, 2026 1,707 shares 10b5-1 plan (scheduled) filing $113K
  4. SELLCorrigan Catherine, Chief Executive Officer sold Jul 15, 2026 1,737 shares 10b5-1 plan (scheduled) filing $109K
  5. SELLCorrigan Catherine, President & CEO sold Jun 15, 2026 4,119 shares 2 legs combined 10b5-1 plan (scheduled) filing $235K
  6. SELLJames Bradley A, Group Vice President sold May 26, 2026 2,000 shares filing $115K
  7. SELLReiss Richard, Group Vice President sold May 19, 2026 1,672 shares filing $98K
  8. SELLCorrigan Catherine, President & CEO sold May 15, 2026 4,194 shares 2 legs combined 10b5-1 plan (scheduled) filing $227K
  9. SELLSala Joseph, Group Vice President sold May 13, 2026 2,066 shares filing $117K

Planned sales · SEC Form 144

Notice given

A Form 144 is filed before an insider sells restricted stock. It states an intent; the sale, if it happens, appears later on a Form 4. Every recent notice

  1. RICHARD REISS filed Nov 3, 2026 Officer 1,280 shares planned sale date 11/03/2026 filing $111K
  2. CATHERINE CORRIGAN filed Aug 17, 2026 Director 1,707 shares planned sale date 08/17/2026 filing $115K
  3. CATHERINE CORRIGAN filed Jul 15, 2026 Director 1,737 shares planned sale date 07/15/2026 filing $108K

Company reports · SEC Form 8-K

In its own words

Current reports the company filed with the SEC; most items are due within four business days of the event. Each line lists the report's items by the SEC's own titles; the filing says what happened. Reports collected since May 26, 2026; every 8-K at the SEC.

  1. Results of operations and financial condition; Regulation FD disclosure filing Oct 29, 2026
  2. Results of operations and financial condition; Regulation FD disclosure filing Jul 30, 2026

Sources: SEC EDGAR (Forms 4, 144 and 8-K) and STOCK Act periodic transaction reports. Filings can be late, amended or wrong at the source; see methodology.