BIEBER MICHAEL A
CIK: 0001270606•PRESIDENT AND CEO
OfficerDirector
Primary company: TETRA TECH INC (TTEK)
BIEBER MICHAEL A is a corporate insider (PRESIDENT AND CEO) at TETRA TECH INC (TTEK) filing SEC Form 4 transactions. 273 transactions across 2 companies, totaling $55,800 in purchases and $12,751,155 in sales. Source: SEC EDGAR.
Companies
Transaction History
Source: SEC EDGAR Form 4 insider transaction filings.
Company | Type | Shares | Price | Value | Shares After | Date | SEC |
|---|---|---|---|---|---|---|---|
| Exercise | 16,667 | $28.19 | $470K | 0 | 5/14/2026 Filed: 5/14/2026 | Filing → | |
| Exercise | 40,009 | $16.27 | $651K | 0 | 5/14/2026 Filed: 5/14/2026 | Filing → | |
| Sale | 276 | $93.74 | $26K | 249,525 | 5/14/2026 Filed: 5/14/2026 | Filing → | |
| Sale | 7,956 | $92.65 | $737K | 249,801 | 5/14/2026 Filed: 5/14/2026 | Filing → | |
| Sale | 23,015 | $91.95 | $2.12M | 257,757 | 5/14/2026 Filed: 5/14/2026 | Filing → | |
| Sale | 25,429 | $90.88 | $2.31M | 280,772 | 5/14/2026 Filed: 5/14/2026 | Filing → | |
| Exercise | 16,667 | $28.19 | $470K | 306,201 | 5/14/2026 Filed: 5/14/2026 | Filing → | |
| Exercise | 40,009 | $16.27 | $651K | 289,534 | 5/14/2026 Filed: 5/14/2026 | Filing → | |
| Exercise | 50,000 | $16.27 | $814K | 40,009 | 5/13/2026 Filed: 5/13/2026 | Filing → | |
| Sale | 9,991 | $92.65 | $926K | 249,525 | 5/13/2026 Filed: 5/13/2026 | Filing → | |
| Exercise | 9,991 | $16.27 | $163K | 259,516 | 5/13/2026 Filed: 5/13/2026 | Filing → | |
| Tax Payment | 6,444 | $82.80 | $534K | 249,525 | 3/25/2026 Filed: 3/25/2026 | Filing → | |
| Award | 15,750 | - | - | 255,969 | 3/25/2026 Filed: 3/25/2026 | Filing → | |
| Tax Payment | 1,814 | $82.98 | $151K | 223,882 | 3/9/2026 Filed: 3/9/2026 | Filing → | |
| Tax Payment | 6,788 | $109.53 | $743K | 207,542 | 8/18/2025 Filed: 8/20/2025 | Filing → | |
| Award | 12,963 | - | - | 214,330 | 8/18/2025 Filed: 8/20/2025 | Filing → | |
| Exercise | 25,000 | - | - | 0 | 5/16/2025 Filed: 5/20/2025 | Filing → | |
| Sale | 25,000 | $48.11 | $1.20M | 200,981 | 5/16/2025 Filed: 5/20/2025 | Filing → | |
| Exercise | 25,000 | $13.91 | $348K | 225,981 | 5/16/2025 Filed: 5/20/2025 | Filing → | |
| Tax Payment | 8,246 | $42.53 | $351K | 200,981 | 3/24/2025 Filed: 3/26/2025 | Filing → |
Type
Exercise
Shares
16,667
Price
$28.19
Value
$470K
Type
Exercise
Shares
40,009
Price
$16.27
Value
$651K
Type
Sale
Shares
276
Price
$93.74
Value
$26K
Type
Sale
Shares
7,956
Price
$92.65
Value
$737K
Type
Sale
Shares
23,015
Price
$91.95
Value
$2.12M
Type
Sale
Shares
25,429
Price
$90.88
Value
$2.31M
Type
Exercise
Shares
16,667
Price
$28.19
Value
$470K
Type
Exercise
Shares
40,009
Price
$16.27
Value
$651K
Type
Exercise
Shares
50,000
Price
$16.27
Value
$814K
Type
Sale
Shares
9,991
Price
$92.65
Value
$926K
Type
Exercise
Shares
9,991
Price
$16.27
Value
$163K
Type
Tax Payment
Shares
6,444
Price
$82.80
Value
$534K
Type
Award
Shares
15,750
Price
-
Value
-
Type
Tax Payment
Shares
1,814
Price
$82.98
Value
$151K
Type
Tax Payment
Shares
6,788
Price
$109.53
Value
$743K
Type
Award
Shares
12,963
Price
-
Value
-
Type
Exercise
Shares
25,000
Price
-
Value
-
Type
Sale
Shares
25,000
Price
$48.11
Value
$1.20M
Type
Exercise
Shares
25,000
Price
$13.91
Value
$348K
Type
Tax Payment
Shares
8,246
Price
$42.53
Value
$351K
AI Agent
Try asking...