Hallal David

CIK: 0001457477•Chief Executive Officer
OfficerDirector10% Owner

Hallal David is a corporate insider (Chief Executive Officer) at ALEXION PHARMACEUTICALS INC (ALXN) filing SEC Form 4 transactions. 244 transactions across 5 companies, totaling $0 in purchases and $56,870,676 in sales. Source: SEC EDGAR.

Total Transactions
244
Total Buy Value
$0
Total Sell Value
$56.87M
Net Activity
$-56.87M
Last Transaction
Oct 2025
Companies
5

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Type
Gift
Shares
36,652
Price
-
Value
-
Type
Sale
Shares
30,615
Price
$49.57
Value
$1.52M
Type
Gift
Shares
205,000
Price
-
Value
-
iTeos Therapeutics, Inc.
ITOS
Type
Disposition
Shares
146,160
Price
-
Value
-
iTeos Therapeutics, Inc.
ITOS
Type
Disposition
Shares
25,140
Price
-
Value
-
iTeos Therapeutics, Inc.
ITOS
Type
Exercise
Shares
38,228
Price
-
Value
-
iTeos Therapeutics, Inc.
ITOS
Type
Sale
Shares
38,228
Price
$10.24
Value
$391K
iTeos Therapeutics, Inc.
ITOS
Type
Exercise
Shares
38,228
Price
$4.30
Value
$164K
iTeos Therapeutics, Inc.
ITOS
Type
Exercise
Shares
38,227
Price
-
Value
-
iTeos Therapeutics, Inc.
ITOS
Type
Sale
Shares
38,227
Price
$10.15
Value
$388K
iTeos Therapeutics, Inc.
ITOS
Type
Exercise
Shares
38,227
Price
$4.30
Value
$164K
iTeos Therapeutics, Inc.
ITOS
Type
Exercise
Shares
38,227
Price
-
Value
-
iTeos Therapeutics, Inc.
ITOS
Type
Sale
Shares
38,227
Price
$10.07
Value
$385K
iTeos Therapeutics, Inc.
ITOS
Type
Exercise
Shares
38,227
Price
$4.30
Value
$164K
Type
Award
Shares
275,167
Price
-
Value
-
Type
Award
Shares
1,250,000
Price
-
Value
-
Type
Award
Shares
250,000
Price
-
Value
-
Type
Award
Shares
18,000
Price
-
Value
-
Type
Award
Shares
18,000
Price
-
Value
-
Type
Award
Shares
13,500
Price
-
Value
-