Collins Helen Louise

CIK: 0001701247•CHIEF MEDICAL OFFICER
OfficerDirector

Collins Helen Louise is a corporate insider (CHIEF MEDICAL OFFICER) at FIVE PRIME THERAPEUTICS, INC. (FPRX) filing SEC Form 4 transactions. 102 transactions across 4 companies, totaling $0 in purchases and $525,960 in sales. Source: SEC EDGAR.

Total Transactions
102
Total Buy Value
$0
Total Sell Value
$526K
Net Activity
$-526K
Last Transaction
Oct 2026
Companies
4

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Type
Exercise
Shares
5,000
Price
$2.48
Value
$12K
Type
Sale
Shares
5,000
Price
$38.47
Value
$192K
Type
Exercise
Shares
5,000
Price
$2.48
Value
$12K
Type
Exercise
Shares
5,000
Price
$2.48
Value
$12K
Type
Sale
Shares
240
Price
$51.48
Value
$12K
Type
Sale
Shares
1,844
Price
$50.71
Value
$94K
Type
Sale
Shares
2,916
Price
$50.03
Value
$146K
Type
Exercise
Shares
5,000
Price
$2.48
Value
$12K
Type
Exercise
Shares
5,000
Price
$2.48
Value
$12K
Type
Sale
Shares
1,100
Price
$59.35
Value
$65K
Type
Sale
Shares
3,900
Price
$58.37
Value
$228K
Type
Exercise
Shares
5,000
Price
$2.48
Value
$12K
Type
Exercise
Shares
5,000
Price
$2.48
Value
$12K
Type
Sale
Shares
63
Price
$53.92
Value
$3K
Type
Sale
Shares
2,184
Price
$53.42
Value
$117K
Type
Sale
Shares
2,063
Price
$52.39
Value
$108K
Type
Sale
Shares
459
Price
$51.55
Value
$24K
Type
Sale
Shares
231
Price
$50.05
Value
$12K
Type
Exercise
Shares
5,000
Price
$2.48
Value
$12K
Type
Exercise
Shares
5,000
Price
$2.48
Value
$12K