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 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History for:
WILLDAN GROUP INC: WLDN
Price: 3/6/26 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$82.98 $137.00 $36.43 $1,228 15 300 0.0% 8.3% 79.55% 3.17%
Exch Sector Industry Sub-Industry
NasdaqGM Services Engineering, Accounting, Research, Management, And Related Services Services- Engineering Services
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#
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
    
 
CHEN MICAH
VP,GC
OS
$505,000
10,000
---
5/19/25
---
$50.50
38,502
-20.6
D
R
5/21/25 - 5:38:59 pm
2
    
 
CHEN MICAH
VP,GC
OE
$327,900
10,000
---
5/19/25
---
$32.79
48,502
26.0
D
R
5/21/25 - 5:38:59 pm
3
    
 
CHEN MICAH
VP,GC
OS
$482,000
10,000
---
5/16/25
---
$48.20
38,502
-20.6
D
R
5/20/25 - 5:45:30 pm
4
    
 
CHEN MICAH
VP,GC
OE
$327,900
10,000
---
5/16/25
---
$32.79
48,502
26.0
D
R
5/20/25 - 5:45:30 pm
5
1y
24
46%
22%
1
BRISBIN THOMAS DONALD
DIR
OS
$970,800
20,000
---
5/16/25
---
$48.54
422,454
-4.5
D
R
5/20/25 - 5:43:42 pm
6
    
 
BRISBIN THOMAS DONALD
DIR
OE
$278,200
20,000
---
5/16/25
---
$13.91
442,454
4.7
D
R
5/20/25 - 5:43:42 pm
7
1y
21
29%
65%
2
BIEBER MICHAEL A
PR,CEO,DIR
OS
$1,202,750
25,000
---
5/16/25
---
$48.11
200,981
-11.1
D
R
5/20/25 - 5:41:30 pm
8
    
 
BIEBER MICHAEL A
PR,CEO,DIR
OE
$347,750
25,000
---
5/16/25
---
$13.91
225,981
12.4
D
R
5/20/25 - 5:41:30 pm
9
    
 
CHEN MICAH
VP,GC
JS
$70,430
1,656
---
3/24/25
---
$42.53
38,502
-4.1
D
R
3/26/25 - 6:10:19 pm
10
    
 
CHEN MICAH
VP,GC
JB
---
3,780
---
3/24/25
---
---
40,158
10.4
D
R
3/26/25 - 6:10:19 pm
11
    
 
BIEBER MICHAEL A
PR,CEO,DIR
JS
$350,702
8,246
---
3/24/25
---
$42.53
200,981
-3.9
D
R
3/26/25 - 5:32:45 pm
12
    
 
BIEBER MICHAEL A
PR,CEO,DIR
JB
---
15,750
---
3/24/25
---
---
209,227
8.1
D
R
3/26/25 - 5:32:45 pm
13
    
 
EARLY CREIGHTON K
VP,CFO
JS
$86,506
2,034
---
3/24/25
---
$42.53
72,071
-2.7
D
R
3/26/25 - 5:31:22 pm
14
    
 
EARLY CREIGHTON K
VP,CFO
JB
---
3,780
---
3/24/25
---
---
74,105
5.4
D
R
3/26/25 - 5:31:22 pm
15
    
 
EARLY CREIGHTON K
VP,CFO
JS
$32,424
753
---
3/20/25
---
$43.06
70,325
-1.1
D
R
3/24/25 - 6:06:11 pm
16
    
 
CHEN MICAH
VP,GC
JS
$26,396
613
---
3/20/25
---
$43.06
36,378
-1.7
D
R
3/24/25 - 5:49:03 pm
17
    
 
BIEBER MICHAEL A
PR,CEO,DIR
JS
$131,505
3,054
---
3/20/25
---
$43.06
193,477
-1.6
D
R
3/24/25 - 5:47:26 pm
18
    
 
EARLY CREIGHTON K
VP,CFO
JB
---
4,620
---
3/17/25
---
---
71,078
7.0
D
R
3/19/25 - 6:03:20 pm
19
    
 
CHEN MICAH
VP,GC
JB
---
4,620
---
3/17/25
---
---
36,991
14.3
D
R
3/19/25 - 6:01:52 pm
20
    
 
BIEBER MICHAEL A
PR,CEO,DIR
JB
---
19,250
---
3/17/25
---
---
196,531
10.9
D
R
3/19/25 - 5:59:43 pm
21
    
 
SHAHIDEHPOUR MOHAMMAD
DIR
S
$89,102
2,273
---
3/12/25
---
$39.20
12,767
-15.1
D
R
3/13/25 - 5:36:42 pm
22
    
 
BIEBER MICHAEL A
PR,CEO,DIR
JS
$251,409
6,268
---
3/11/25
---
$40.11
177,281
-3.4
D
R
3/12/25 - 6:15:59 pm
23
    
 
BIEBER MICHAEL A
PR,CEO,DIR
JB
---
11,970
---
3/11/25
---
---
183,549
7.0
D
R
3/12/25 - 6:15:59 pm
24
    
 
CHEN MICAH
VP,GC
JS
$48,212
1,202
---
3/11/25
---
$40.11
32,371
-3.6
D
R
3/12/25 - 6:14:39 pm
25
    
 
CHEN MICAH
VP,GC
JB
---
2,520
---
3/11/25
---
---
33,573
8.1
D
R
3/12/25 - 6:14:39 pm
26
    
 
EARLY CREIGHTON K
VP,CFO
JS
$54,389
1,356
---
3/11/25
---
$40.11
66,458
-2.0
D
R
3/12/25 - 6:13:27 pm
27
    
 
EARLY CREIGHTON K
VP,CFO
JB
---
2,520
---
3/11/25
---
---
67,814
3.9
D
R
3/12/25 - 6:13:27 pm
28
    
 
BRISBIN THOMAS DONALD
DIR
JB
---
15,750
---
3/11/25
---
---
422,454
3.9
D
R
3/12/25 - 6:12:18 pm
29
    
 
BIEBER MICHAEL A
PR,CEO,DIR
JS
$101,532
2,429
---
3/7/25
---
$41.80
171,579
-1.4
D
R
3/11/25 - 5:38:54 pm
30
    
 
EARLY CREIGHTON K
VP,CFO
JS
$176,563
4,224
---
3/7/25
---
$41.80
65,294
-6.1
D
R
3/11/25 - 5:37:34 pm
31
    
 
CHEN MICAH
VP,GC
JS
$19,144
458
---
3/7/25
---
$41.80
31,053
-1.5
D
R
3/11/25 - 5:35:41 pm
32
1y
11
18%
54%
2
EARLY CREIGHTON K
VP,CFO
OS
$197,751
4,583
12/6/24
12/9/24
---
$43.13
69,146
-6.2
D
R
12/10/24 - 5:38:21 pm
33
    
 
EARLY CREIGHTON K
VP,CFO
OE
$41,614
4,583
12/6/24
12/9/24
---
$9.08
73,495
6.7
D
R
12/10/24 - 5:38:21 pm
34
1y
24
46%
22%
1
BRISBIN THOMAS DONALD
DIR
S
$981,596
23,100
11/21/24
11/25/24
$41.69
$43.45
406,704
-5.4
D
R
12/16/24 - 6:33:13 pm
35
1y
21
29%
65%
2
BIEBER MICHAEL A
PR,CEO,DIR
OS
$496,342
10,868
---
11/11/24
---
$45.67
173,654
-5.9
D
R
11/12/24 - 5:30:40 pm
36
    
 
BIEBER MICHAEL A
PR,CEO,DIR
OE
$146,609
10,868
---
11/11/24
---
$13.49
184,522
6.3
D
R
11/12/24 - 5:30:40 pm
37
1y
21
29%
65%
2
BIEBER MICHAEL A
PR,CEO,DIR
OS
$82,731
1,804
---
11/6/24
---
$45.86
173,654
-1.0
D
R
11/8/24 - 5:30:15 pm
38
    
 
BIEBER MICHAEL A
PR,CEO,DIR
OE
$24,336
1,804
---
11/6/24
---
$13.49
175,458
1.0
D
R
11/8/24 - 5:30:15 pm
39
    
 
BIEBER MICHAEL A
PR,CEO,DIR
JS
$161,320
4,318
---
8/19/24
---
$37.36
173,654
-2.4
D
R
8/21/24 - 5:43:07 pm
40
    
 
BIEBER MICHAEL A
PR,CEO,DIR
JB
---
8,246
---
8/19/24
---
---
177,972
4.9
D
R
8/21/24 - 5:43:07 pm
41
    
 
EARLY CREIGHTON K
VP,CFO
JS
$34,820
932
---
8/19/24
---
$37.36
69,146
-1.3
D
R
8/21/24 - 5:41:13 pm
42
    
 
EARLY CREIGHTON K
VP,CFO
JB
---
1,736
---
8/19/24
---
---
70,078
2.5
D
R
8/21/24 - 5:41:13 pm
43
    
 
CHEN MICAH
VP,GC
JS
$28,394
760
---
8/19/24
---
$37.36
31,157
-2.4
D
R
8/21/24 - 5:35:56 pm
44
    
 
CHEN MICAH
VP,GC
JB
---
1,736
---
8/19/24
---
---
31,917
5.8
D
R
8/21/24 - 5:35:56 pm
45
    
 
BRISBIN THOMAS DONALD
DIR
JB
---
13,648
---
8/19/24
---
---
429,804
3.3
D
R
8/21/24 - 5:33:20 pm
46
1y
21
29%
65%
2
BIEBER MICHAEL A
PR,CEO,DIR
OS
$27,345
750
---
8/12/24
---
$36.46
169,726
-0.4
D
R
8/14/24 - 6:08:40 pm
47
    
 
BIEBER MICHAEL A
PR,CEO,DIR
OE
$10,118
750
---
8/12/24
---
$13.49
170,476
0.4
D
R
8/14/24 - 6:08:40 pm
48
1y
21
29%
65%
2
BIEBER MICHAEL A
PR,CEO,DIR
OS
$709,085
19,482
8/8/24
8/9/24
---
$36.36
169,726
-10.3
D
R
8/12/24 - 5:33:07 pm
49
    
 
BIEBER MICHAEL A
PR,CEO,DIR
OE
$262,812
19,482
8/8/24
8/9/24
---
$13.49
179,999
12.1
D
R
8/12/24 - 5:33:07 pm
50
1y
11
18%
54%
2
EARLY CREIGHTON K
VP,CFO
OS
$364,539
10,000
---
8/7/24
$36.44
$37.15
68,342
-12.8
D
R
8/8/24 - 5:41:53 pm
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