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Michael Bieber

Track

Insider profile

Currently holds a position at Willdan Group Inc

Performance

Overall performance
2.7
Performance over holding periods
2.7
30 days 90 days 120 days
Average return -1% 8.2% 15.1%
Success rate 46% 68% 82%
Transactions
53 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance

Positions

Position Company Period
President Willdan Group Inc Nov. 2, 2016 -
Senior Vice President - Corporate Development Willdan Group Inc Dec. 31, 2014 - Nov. 2, 2016
Senior Vice President - Corporate Development Tetra Tech Inc Nov. 1, 2005 - Jan. 1, 2015
Michael Bieber's trades of Willdan Group Inc's stock


Subscribe to get access to the transaction volume chart and in-chart transaction details
• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-05-15 2026-05-14
S Sale
58,721 +31.3%
131.32
US$3,064,356 		58,721 +31.3% 131.32 US$3,064,356
2026-05-15 2026-05-14
S Sale
42,844 +1.0%
132.61
US$2,565,437 		42,844 +1.0% 132.61 US$2,565,437
2026-05-15 2026-05-14
S Sale
27,233 +20.1%
264.22
US$97,508 		27,233 +20.1% 264.22 US$97,508
2026-05-15 2026-05-14
S Sale
25,429 -8.3%
90.88
US$2,310,988 		25,429 -8.3% 90.88 US$2,310,988
2026-05-14 2026-05-14
PrS Proposed sale
56,676
91.58
US$5,190,150 		56,676 91.58 US$5,190,150
2026-05-14 2026-05-13
S Sale
9,991 -3.8%
92.65
US$925,666 		9,991 -3.8% 92.65 US$925,666
2026-05-13 2026-05-13
PrS Proposed sale
9,991
92.65
US$925,690 		9,991 92.65 US$925,690
2025-05-20 2025-05-16
S Sale
25,000 -11.1%
48.11
US$1,202,750 		25,000 -11.1% 48.11 US$1,202,750
2025-05-16 2025-05-16
PrS Proposed sale
25,000
48.10
US$1,202,500 		25,000 48.10 US$1,202,500
2024-11-12 2024-11-11
PrS Proposed sale
1,672
45.07
US$75,355 		1,672 45.07 US$75,355
2024-11-12 2024-11-11
S Sale
10,868 -5.9%
45.67
US$496,342 		10,868 -5.9% 45.67 US$496,342
2024-11-08 2024-11-06
S Sale
1,804 -1.0%
45.86
US$82,731 		1,804 -1.0% 45.86 US$82,731
2024-11-06 2024-11-06
PrS Proposed sale
11,000
45.75
US$503,250 		11,000 45.75 US$503,250
2024-08-14 2024-08-12
S Sale
750 -0.4%
36.46
US$27,345 		750 -0.4% 36.46 US$27,345
2024-08-12 2024-08-12
PrS Proposed sale
3,828
36.40
US$139,339 		3,828 36.40 US$139,339
2024-08-12 2024-08-09
S Sale
9,209 -5.1%
36.36
US$334,839 		9,209 -5.1% 36.36 US$334,839
2024-08-09 2024-08-09
PrS Proposed sale
12,000
36.35
US$436,200 		12,000 36.35 US$436,200
2024-08-12 2024-08-08
S Sale
10,273 -5.7%
36.43
US$374,245 		10,273 -5.7% 36.43 US$374,245
2024-08-08 2024-08-08
PrS Proposed sale
12,000
36.35
US$436,200 		12,000 36.35 US$436,200
2024-08-08 2024-08-07
PlS Planned sale
10,346 -5.7%
36.61
US$378,767 		10,346 -5.7% 36.61 US$378,767
2024-08-07 2024-08-07
PrS Proposed sale
12,000
36.45
US$437,400 		12,000 36.45 US$437,400
2024-08-08 2024-08-06
PlS Planned sale
12,000 -6.6%
36.58
US$438,960 		12,000 -6.6% 36.58 US$438,960
2024-08-07 2024-08-06
PrS Proposed sale
12,000
36.45
US$437,400 		12,000 36.45 US$437,400
2024-06-14 2024-06-13
S Sale
4,460 -2.6%
30.32
US$135,227 		4,460 -2.6% 30.32 US$135,227
2024-06-13 2024-06-13
PrS Proposed sale
4,460
30.30
US$135,138 		4,460 30.30 US$135,138
2024-06-13 2024-06-12
S Sale
4,394 -2.6%
30.98
US$136,126 		4,394 -2.6% 30.98 US$136,126
2024-06-12 2024-06-12
PrS Proposed sale
4,394
30.98
US$136,110 		4,394 30.98 US$136,110
2024-06-13 2024-06-11
S Sale
4,464 -2.6%
30.25
US$135,036 		4,464 -2.6% 30.25 US$135,036
2024-06-12 2024-06-11
PrS Proposed sale
3,366
30.20
US$101,653 		3,366 30.20 US$101,653
2024-06-12 2024-06-10
S Sale
3,333 -2.0%
31.03
US$103,423 		3,333 -2.0% 31.03 US$103,423
2024-06-11 2024-06-10
PrS Proposed sale
4,431
31.00
US$137,361 		4,431 31.00 US$137,361
2023-08-28 2023-08-24
S Sale
62 -0.0%
24.70
US$1,531 		62 -0.0% 24.70 US$1,531
2023-08-28 2023-08-24
S Sale
964 -0.7%
24.34
US$23,464 		964 -0.7% 24.34 US$23,464
2023-08-24 2023-08-23
S Sale
499 -0.4%
23.81
US$11,881 		499 -0.4% 23.81 US$11,881
2023-08-24 2023-08-23
S Sale
671 -0.5%
23.29
US$15,628 		671 -0.5% 23.29 US$15,628
2023-08-24 2023-08-22
S Sale
1,216 -0.8%
22.82
US$27,749 		1,216 -0.8% 22.82 US$27,749
2023-03-14 2023-03-13
S Sale
1,094 -0.8%
16.77
US$18,346 		1,094 -0.8% 16.77 US$18,346
2023-03-14 2023-03-13
S Sale
1,758 -1.3%
16.15
US$28,392 		1,758 -1.3% 16.15 US$28,392
2023-03-13 2023-03-10
S Sale
257 -0.2%
16.96
US$4,359 		257 -0.2% 16.96 US$4,359
2023-03-13 2023-03-10
S Sale
1,159 -0.8%
15.78
US$18,289 		1,159 -0.8% 15.78 US$18,289
2023-03-13 2023-03-10
S Sale
1,306 -0.9%
15.21
US$19,864 		1,306 -0.9% 15.21 US$19,864
2023-03-10 2023-03-09
S Sale
2,932 -2.0%
17.03
US$49,932 		2,932 -2.0% 17.03 US$49,932
2022-08-12 2022-08-10
S Sale
2,611 -2.0%
27.60
US$72,064 		2,611 -2.0% 27.60 US$72,064
2022-08-12 2022-08-10
S Sale
24,666 -15.7%
27.66
US$682,262 		24,666 -15.7% 27.66 US$682,262
2022-08-11 2022-08-09
PlS Planned sale
122 -0.1%
28.00
US$3,416 		122 -0.1% 28.00 US$3,416