Michael A Bieber's Net Worth

$19.1 Million

Estimate Recalculated May 9, 2026 02:47PM EST

Who is Michael A Bieber

Michael A Bieber has an estimated net worth of $19.1 Million. This is based on reported shares across multiple companies, which include TETRA TECH INC, and Willdan Group, Inc..

SEC CIK

Michael A Bieber's CIK is 0001270606

Past Insider Trading and Trends

2008 was Michael A Bieber's most active year for acquiring shares with 14 total transactions. Michael A Bieber's most active month to acquire stocks was the month of October. 2021 was Michael A Bieber's most active year for disposing of shares, totalling 21 transactions. Michael A Bieber's most active month to dispose stocks was the month of February. 2014 saw Michael A Bieber paying a total of $823,395.00 for 160,395 shares, this is the most they've acquired in one year. In 2015 Michael A Bieber cashed out on 135,626 shares for a total of $1,709,409.62, their largest year based on trade value.

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TETRA TECH INC

SENIOR VICE PRESIDENT
Updated Feb 27, 2015
Feb 25 - Feb 26
404.11KDec 30
Form 4/ANov 22
Nov 21 - Nov 22
Nov 16
Aug 25
Feb 03
175.20KNov 22
Nov 16 - Nov 18
Nov 16
Aug 09
Nov 15
Nov 14
167.53KNov 11
Dec 31
13.75KNov 16
Nov 12 - Nov 15
Dec 04
Nov 13 - Nov 16
Dec 31
Dec 31
Dec 05
Nov 14
May 29
Dec 31
Dec 05
114.85KNov 16
94.80KDec 05
308.42KMay 11
83.47KMar 06
58.47KJan 18
38.47KJan 20
Showing 33 results

Willdan Group, Inc.

PRESIDENT AND CEO
Updated Aug 20, 2025
Aug 18
May 16
Mar 24
Mar 20
196.53KMar 17
Mar 11
Mar 07
Nov 06
Aug 12
Aug 08 - Aug 09
Aug 06 - Aug 07
Jun 13
Jun 11 - Jun 12
Jun 10
Mar 20
Mar 07
Aug 24
Aug 22 - Aug 23
144.09KAug 21
Mar 13
Mar 10
Mar 09
143.53KMar 07
Aug 10
Aug 09
Mar 28
Mar 15
151.37KMar 14
107.91KMar 08
Sep 08
Jun 09
Mar 23 - Mar 24
Mar 11 - Mar 19
75.47KMar 10
Jun 19
80.62KJun 10
Mar 02 - Mar 11
Mar 08
Mar 05 - Mar 06
25.00KSep 04
May 23
24.00KMar 08
Form 4/A50.00KNov 03
Form 4/A50.00KNov 03
Form 4/A50.00KNov 02
40.00KNov 02
25.00KMar 10
Jun 12
25.00KJun 05
100.00KDec 31
Showing 51 results