Furey John

CIK: 0001691218
Primary company: Spark Therapeutics, Inc. (ONCE)

Furey John is a corporate insider at Spark Therapeutics, Inc. (ONCE) filing SEC Form 4 transactions. 28 transactions across 3 companies, totaling $1,323 in purchases and $3,201,364 in sales. Source: SEC EDGAR.

Total Transactions
28
Total Buy Value
$1K
Total Sell Value
$3.20M
Net Activity
$-3.20M
Last Transaction
Jun 2026
Companies
3

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Type
Award
Shares
11,389
Price
$49.56
Value
$564K
Type
Award
Shares
2,265
Price
-
Value
-
Type
Award
Shares
15,372
Price
-
Value
-
Type
Award
Shares
3,041
Price
-
Value
-
Type
Award
Shares
16,760
Price
-
Value
-
Adaptimmune Therapeutics PLC
ADAP
Type
Award
Shares
660,000
Price
-
Value
-
Adaptimmune Therapeutics PLC
ADAP
Type
Award
Shares
500,000
Price
$0.00
Value
$0
Adaptimmune Therapeutics PLC
ADAP
Type
Award
Shares
500,000
Price
$0.00
Value
$0
Adaptimmune Therapeutics PLC
ADAP
Type
Award
Shares
379,788
Price
$0.00
Value
$0
Adaptimmune Therapeutics PLC
ADAP
Type
Award
Shares
196,186
Price
$0.00
Value
$0
Adaptimmune Therapeutics PLC
ADAP
Type
Award
Shares
240,541
Price
$0.00
Value
$0
Spark Therapeutics, Inc.
ONCE
Type
Exercise
Shares
6,723
Price
$0.00
Value
$0
Spark Therapeutics, Inc.
ONCE
Type
Sale
Shares
6,723
Price
$82.50
Value
$555K
Spark Therapeutics, Inc.
ONCE
Type
Exercise
Shares
6,723
Price
$49.74
Value
$334K
Spark Therapeutics, Inc.
ONCE
Type
Exercise
Shares
11,000
Price
$0.00
Value
$0
Spark Therapeutics, Inc.
ONCE
Type
Sale
Shares
11,000
Price
$82.53
Value
$908K
Spark Therapeutics, Inc.
ONCE
Type
Exercise
Shares
11,000
Price
$49.74
Value
$547K
Spark Therapeutics, Inc.
ONCE
Type
Exercise
Shares
2,277
Price
$0.00
Value
$0
Spark Therapeutics, Inc.
ONCE
Type
Sale
Shares
2,277
Price
$82.50
Value
$188K
Spark Therapeutics, Inc.
ONCE
Type
Exercise
Shares
2,277
Price
$49.74
Value
$113K