PRABHU KRISH A

CIK: 0001201412
Primary company: TELLABS INC (TLAB)

PRABHU KRISH A is a corporate insider at TELLABS INC (TLAB) filing SEC Form 4 transactions. 127 transactions across 8 companies, totaling $0 in purchases and $2,871,417 in sales. Source: SEC EDGAR.

Total Transactions
127
Total Buy Value
$0
Total Sell Value
$2.87M
Net Activity
$-2.87M
Last Transaction
Mar 2026
Companies
8

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Type
Award
Shares
1,536
Price
$123.69
Value
$190K
Type
Award
Shares
2,496
Price
$76.12
Value
$190K
Type
Sale
Shares
4,803
Price
$67.39
Value
$324K
Type
Award
Shares
3,020
Price
$59.61
Value
$180K
Type
Sale
Shares
4,326
Price
$62.66
Value
$271K
Type
Award
Shares
3,147
Price
$57.19
Value
$180K
Ribbon Communications Inc.
RBBN
Type
Exercise
Shares
14,797
Price
$0.00
Value
$0
Ribbon Communications Inc.
RBBN
Type
Exercise
Shares
14,797
Price
-
Value
-
Type
Award
Shares
1,000
Price
$40.00
Value
$40K
Type
Award
Shares
4,500
Price
$40.00
Value
$180K
Ribbon Communications Inc.
RBBN
Type
Exercise
Shares
27,089
Price
$0.00
Value
$0
Ribbon Communications Inc.
RBBN
Type
Exercise
Shares
27,089
Price
-
Value
-
Ribbon Communications Inc.
RBBN
Type
Award
Shares
14,797
Price
$0.00
Value
$0
Type
Award
Shares
4,326
Price
$41.61
Value
$180K
Ribbon Communications Inc.
RBBN
Type
Award
Shares
27,089
Price
$0.00
Value
$0
Ribbon Communications Inc.
RBBN
Type
Award
Shares
16,591
Price
$0.00
Value
$0
Ribbon Communications Inc.
RBBN
Type
Exercise
Shares
16,591
Price
-
Value
-
Type
Award
Shares
9,605
Price
$18.74
Value
$180K
Ribbon Communications Inc.
RBBN
Type
Award
Shares
16,591
Price
$0.00
Value
$0
Type
Award
Shares
2,697
Price
$33.37
Value
$90K