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EXPONENT INC

EXPO Net selling
CIK 0000851520 #1678 in the set updated 18 Sep 2026
Bought (120 mo)
$170.35K
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$94.15M
$0.00 on a plan · $57.92M straight out of an exercise
Sold at will
$36.24M
121 of 214 sales
Net
−$93.98M
−$36.07M against sales at will

By person

22 insiders · 222 transactions
Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
SCHLENKER RICHARD L JR
EVP & Chief Financial Officer
—
$37.21M (23) scheduled
−$37.21M
230,351
0.4845%
$15.27M
−13.2%
JOHNSTON PAUL R
Director
—
$32.29M (65) scheduled
−$32.29M
62,940
0.1324%
$4.17M
+1.5%
Murray Steven J
Group Vice President
—
$3.82M (9)
−$3.82M
27,412
0.0577%
$1.82M
−1.3%
Corrigan Catherine
Chief Executive Officer
—
$3.78M (24) scheduled
−$3.78M
129,108
0.2715%
$8.56M
+446.8%
Kytomaa Harri
Group Vice President
—
$3.46M (24)
−$3.46M
14,656
0.0308%
$971.36K
−42.2%
Reitman Maureen T. F.
Group Vice President
—
$2.96M (11)
−$2.96M
39,226
0.0825%
$2.60M
+3.8%
James Bradley A
Group Vice President
—
$2.34M (13)
−$2.34M
1,105
0.0023%
$73.24K
−74.2%
Pye John
VP Global Offices & Innovation
—
$1.84M (9)
−$1.84M
29,131
0.0613%
$1.93M
+0.5%
Reiss Richard
Group Vice President
—
$1.83M (10)
−$1.83M
2,288
0.0048%
$151.64K
−52.9%
Shepard Sally
Chief Human Resources Officer
—
$1.10M (4)
−$1.10M
23,765
0.0500%
$1.58M
+649.0%
GAULKE MICHAEL R
Director
—
$948.90K (3)
−$948.90K
70,671
0.1486%
$4.68M
−15.1%
Lindstrom Carol
Director
—
$895.82K (7)
−$895.82K
9,405
0.0198%
$623.34K
+275.3%
Guyer Eric
Group Vice Presient
—
$592.75K (3)
−$592.75K
0
0.0000%
$0.00
−100.0%
Rakow Joseph
Group Vice President
—
$590.65K (4)
−$590.65K
0
0.0000%
$0.00
−100.0%
Sala Joseph
Group Vice President
—
$229.73K (2)
−$229.73K
0
0.0000%
$0.00
—
RIGGINS STEPHEN C
Director
—
$222.96K (2)
−$222.96K
3,324
0.0070%
$220.31K
−34.0%
Brown George H.
Director
$170.35K (1)
—
+$170.35K
10,730
0.0226%
$711.16K
—
Zumwalt Debra
Director
—
$48.00K (1)
−$48.00K
31,830
0.0669%
$2.11M
+123.7%
SHOVEN JOHN B
Director
—
—
—
72,791
0.1531%
$4.82M
+22.8%
RICHARDSON KAREN A
Director
—
—
—
34,241
0.0720%
$2.27M
+103.0%
Osteraas John
Group Vice President
—
—
—
24,577
0.0517%
$1.63M
+28.9%
Haddad Robert
Group Vice President
—
—
—
5,227
0.0110%
$346.43K
—

Individual transactions

93
Insider
Date
Role
Action
Shares
Price
Amount
Corrigan Catherine
17 Aug 2026
Chief Executive Officer
Sold after exercise
1,707
$66.28
$113.14K
Corrigan Catherine
15 Jul 2026
Chief Executive Officer
Sold after exercise
1,737
$62.78
$109.04K
Corrigan Catherine
15 Jun 2026
President & CEO
Sold after exercise
1,793
$57.13
$102.43K
Corrigan Catherine
15 Jun 2026
President & CEO
Sold after exercise
2,326
$57.13
$132.88K
Corrigan Catherine
15 May 2026
President & CEO
Sold after exercise
1,827
$54.06
$98.77K
Corrigan Catherine
15 May 2026
President & CEO
Sold after exercise
2,367
$54.06
$127.96K
Corrigan Catherine
15 Apr 2026
President & CEO
Sold after exercise
1,697
$67.70
$114.88K
Corrigan Catherine
15 Apr 2026
President & CEO
Sold after exercise
2,212
$67.70
$149.74K
Corrigan Catherine
16 Mar 2026
President & CEO
Sold after exercise
1,698
$67.49
$114.59K
Corrigan Catherine
16 Mar 2026
President & CEO
Sold after exercise
2,214
$67.49
$149.42K
Corrigan Catherine
17 Feb 2026
President & CEO
Sold after exercise
1,702
$67.14
$114.27K
Corrigan Catherine
17 Feb 2026
President & CEO
Sold after exercise
2,218
$67.16
$148.97K
Corrigan Catherine
15 Jan 2026
President & CEO
Sold after exercise
1,663
$72.52
$120.59K
Corrigan Catherine
15 Dec 2025
President & CEO
Sold after exercise
3,225
$70.74
$228.13K
Corrigan Catherine
17 Nov 2025
President & CEO
Sold after exercise
1,675
$70.74
$118.49K
Corrigan Catherine
17 Nov 2025
President & CEO
Sold after exercise
3,225
$70.21
$226.41K
Corrigan Catherine
15 Oct 2025
President & CEO
Sold after exercise
1,704
$66.79
$113.81K
Corrigan Catherine
15 Oct 2025
President & CEO
Sold after exercise
3,226
$66.84
$215.63K
Corrigan Catherine
15 Sep 2025
President & CEO
Sold after exercise
3,226
$69.77
$225.07K
Corrigan Catherine
15 Sep 2025
President & CEO
Sold after exercise
1,679
$70.18
$117.83K
Corrigan Catherine
14 Aug 2025
President & CEO
Sold after exercise
1,670
$71.38
$119.21K
Corrigan Catherine
14 Aug 2025
President & CEO
Sold after exercise
3,226
$70.93
$228.84K
JOHNSTON PAUL R
20 Nov 2024
Director
Sold after exercise
1,300
$95.03
$123.54K
JOHNSTON PAUL R
15 Nov 2024
Director
Sold after exercise
7,000
$98.32
$688.26K
JOHNSTON PAUL R
12 Nov 2024
Director
Sold after exercise
7,000
$103.83
$726.82K
JOHNSTON PAUL R
7 Nov 2024
Director
Sold after exercise
7,000
$103.65
$725.54K
JOHNSTON PAUL R
6 Nov 2024
Director
Sold after exercise
2,670
$104.60
$279.29K
JOHNSTON PAUL R
6 Nov 2024
Director
Sold after exercise
11,330
$104.60
$1.19M
SCHLENKER RICHARD L JR
31 Jul 2024
EVP & Chief Financial Officer
Sold after exercise
28,558
$106.71
$3.05M
SCHLENKER RICHARD L JR
31 Jul 2024
EVP & Chief Financial Officer
Sold after exercise
1,277
$106.73
$136.30K
SCHLENKER RICHARD L JR
31 Jul 2024
EVP & Chief Financial Officer
Sold after exercise
10,827
$106.73
$1.16M
JOHNSTON PAUL R
20 Jun 2024
Director
Sold after exercise
7,000
$95.34
$667.36K
JOHNSTON PAUL R
17 Jun 2024
Director
Sold after exercise
7,000
$95.50
$668.52K
JOHNSTON PAUL R
12 Jun 2024
Director
Sold after exercise
7,000
$95.83
$670.84K
JOHNSTON PAUL R
7 Jun 2024
Director
Sold after exercise
7,000
$93.40
$653.78K
JOHNSTON PAUL R
4 Jun 2024
Director
Sold after exercise
7,000
$93.63
$655.41K
JOHNSTON PAUL R
30 May 2024
Director
Sold after exercise
7,000
$93.95
$657.64K
JOHNSTON PAUL R
23 May 2024
Director
Sold after exercise
3,442
$95.11
$327.37K
JOHNSTON PAUL R
23 May 2024
Director
Sold after exercise
2,558
$95.11
$243.29K
JOHNSTON PAUL R
30 Aug 2021
Director
Sold after exercise
7,000
$115.79
$810.56K
JOHNSTON PAUL R
25 Aug 2021
Director
Sold after exercise
7,000
$115.18
$806.28K
JOHNSTON PAUL R
20 Aug 2021
Director
Sold after exercise
7,000
$114.89
$804.24K
JOHNSTON PAUL R
17 Aug 2021
Director
Sold after exercise
7,000
$113.16
$792.11K
JOHNSTON PAUL R
12 Aug 2021
Director
Sold after exercise
7,000
$114.94
$804.58K
JOHNSTON PAUL R
9 Aug 2021
Director
Sold after exercise
7,000
$113.82
$796.76K
JOHNSTON PAUL R
4 Aug 2021
Director
Sold after exercise
4,230
$109.14
$461.64K
JOHNSTON PAUL R
4 Aug 2021
Director
Sold after exercise
1,770
$109.14
$193.17K
JOHNSTON PAUL R
9 Dec 2020
Director
Sold after exercise
8,000
$86.38
$691.02K
JOHNSTON PAUL R
4 Dec 2020
Director
Sold after exercise
8,000
$82.60
$660.78K
JOHNSTON PAUL R
1 Dec 2020
Director
Sold after exercise
8,000
$82.23
$657.82K
JOHNSTON PAUL R
23 Nov 2020
Director
Sold after exercise
8,000
$81.94
$655.54K
JOHNSTON PAUL R
19 Nov 2020
Director
Sold after exercise
8,000
$81.92
$655.39K
SCHLENKER RICHARD L JR
18 Nov 2020
EVP & Chief Financial Officer
Sold after exercise
36,008
$83.69
$3.01M
SCHLENKER RICHARD L JR
18 Nov 2020
EVP & Chief Financial Officer
Sold after exercise
30,352
$83.69
$2.54M
SCHLENKER RICHARD L JR
18 Nov 2020
EVP & Chief Financial Officer
Sold after exercise
27,476
$83.69
$2.30M
SCHLENKER RICHARD L JR
18 Nov 2020
EVP & Chief Financial Officer
Sold after exercise
27,770
$83.69
$2.32M
JOHNSTON PAUL R
16 Nov 2020
Director
Sold after exercise
4,524
$80.09
$362.31K
JOHNSTON PAUL R
16 Nov 2020
Director
Sold after exercise
3,476
$80.09
$278.38K
JOHNSTON PAUL R
25 Jun 2020
Director
Sold after exercise
8,000
$75.58
$604.61K
JOHNSTON PAUL R
22 Jun 2020
Director
Sold after exercise
8,000
$77.26
$618.07K
JOHNSTON PAUL R
17 Jun 2020
Director
Sold after exercise
8,000
$77.56
$620.45K
JOHNSTON PAUL R
12 Jun 2020
Director
Sold after exercise
8,000
$74.83
$598.67K
JOHNSTON PAUL R
9 Jun 2020
Director
Sold after exercise
8,000
$77.80
$622.37K
JOHNSTON PAUL R
4 Jun 2020
Director
Sold after exercise
8,352
$76.55
$639.38K
JOHNSTON PAUL R
1 Jun 2020
Director
Sold after exercise
5,648
$74.20
$419.11K
SCHLENKER RICHARD L JR
21 Feb 2020
EVP & Chief Financial Officer
Sold after exercise
8,284
$81.18
$672.50K
SCHLENKER RICHARD L JR
21 Feb 2020
EVP & Chief Financial Officer
Sold after exercise
10,604
$81.34
$862.53K
SCHLENKER RICHARD L JR
21 Feb 2020
EVP & Chief Financial Officer
Sold after exercise
9,545
$81.34
$776.39K
SCHLENKER RICHARD L JR
21 Feb 2020
EVP & Chief Financial Officer
Sold after exercise
31,716
$81.34
$2.58M
JOHNSTON PAUL R
2 Dec 2019
Director
Sold after exercise
8,008
$63.45
$508.14K
JOHNSTON PAUL R
25 Nov 2019
Director
Sold after exercise
8,000
$62.78
$502.23K
JOHNSTON PAUL R
20 Nov 2019
Director
Sold after exercise
7,000
$63.12
$441.82K
JOHNSTON PAUL R
15 Nov 2019
Director
Sold after exercise
7,000
$63.13
$441.90K
JOHNSTON PAUL R
12 Nov 2019
Director
Sold after exercise
7,000
$62.75
$439.23K
JOHNSTON PAUL R
7 Nov 2019
Director
Sold after exercise
7,000
$63.76
$446.34K
JOHNSTON PAUL R
4 Nov 2019
Director
Sold after exercise
7,000
$63.82
$446.75K
JOHNSTON PAUL R
30 Oct 2019
Director
Sold after exercise
7,000
$64.02
$448.11K
JOHNSTON PAUL R
25 Oct 2019
Director
Sold after exercise
3,992
$64.73
$258.38K
JOHNSTON PAUL R
22 Oct 2019
Director
Sold after exercise
4,000
$64.36
$257.44K
SCHLENKER RICHARD L JR
23 Aug 2019
EVP & Chief Financial Officer
Sold after exercise
2,078
$70.00
$145.46K
SCHLENKER RICHARD L JR
22 Aug 2019
EVP & Chief Financial Officer
Sold after exercise
17,476
$70.18
$1.23M
SCHLENKER RICHARD L JR
22 Aug 2019
EVP & Chief Financial Officer
Sold after exercise
27,773
$70.18
$1.95M
SCHLENKER RICHARD L JR
22 Aug 2019
EVP & Chief Financial Officer
Sold after exercise
23,230
$70.18
$1.63M
SCHLENKER RICHARD L JR
21 Aug 2019
EVP & Chief Financial Officer
Sold after exercise
7,051
$71.11
$501.37K
SCHLENKER RICHARD L JR
20 Aug 2019
EVP & Chief Financial Officer
Sold after exercise
19,879
$70.52
$1.40M
SCHLENKER RICHARD L JR
19 Aug 2019
EVP & Chief Financial Officer
Sold after exercise
2,364
$71.02
$167.90K
JOHNSTON PAUL R
25 Aug 2017
Chief Executive Officer
Sold after exercise
5,000
$64.52
$322.58K
JOHNSTON PAUL R
22 Aug 2017
Chief Executive Officer
Sold after exercise
5,000
$64.49
$322.43K
JOHNSTON PAUL R
17 Aug 2017
Chief Executive Officer
Sold after exercise
5,000
$64.41
$322.04K
JOHNSTON PAUL R
14 Aug 2017
Chief Executive Officer
Sold after exercise
5,000
$65.28
$326.39K
JOHNSTON PAUL R
9 Aug 2017
Chief Executive Officer
Sold after exercise
5,858
$65.60
$384.27K
JOHNSTON PAUL R
4 Aug 2017
Chief Executive Officer
Sold after exercise
4,142
$65.70
$272.11K
JOHNSTON PAUL R
1 Aug 2017
Chief Executive Officer
Sold after exercise
5,000
$65.94
$329.69K
Show all 222 transactions →

What was left out

Form 4 filings counted 480
Amendments (4/A) skipped 2
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 93
Sales at will 121
Transactions with no price 0
Shares from compensation/vesting 2,086,873
Sales filed before the plan box existed 86
History held since 24 Oct 2016