Johnsen Karl E

CIK: 0001560263
Primary company: ASPEN TECHNOLOGY INC /DE/ (AZPN)

Johnsen Karl E is a corporate insider at ASPEN TECHNOLOGY INC /DE/ (AZPN) filing SEC Form 4 transactions. 83 transactions across 2 companies, totaling $0 in purchases and $8,826,042 in sales. Source: SEC EDGAR.

Total Transactions
83
Total Buy Value
$0
Total Sell Value
$8.83M
Net Activity
$-8.83M
Last Transaction
Jun 2026
Companies
2

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Type
Award
Shares
12,000
Price
-
Value
-
Type
Award
Shares
6,000
Price
-
Value
-
ASPEN TECHNOLOGY INC /DE/
AZPN
Type
Sale
Shares
1,290
Price
$141.88
Value
$183K
ASPEN TECHNOLOGY INC /DE/
AZPN
Type
Tax Payment
Shares
1,342
Price
$130.51
Value
$175K
ASPEN TECHNOLOGY INC /DE/
AZPN
Type
Award
Shares
14,367
Price
$130.51
Value
$1.88M
ASPEN TECHNOLOGY INC /DE/
AZPN
Type
Award
Shares
11,206
Price
$0.00
Value
$0
ASPEN TECHNOLOGY INC /DE/
AZPN
Type
Sale
Shares
1,289
Price
$128.01
Value
$165K
ASPEN TECHNOLOGY INC /DE/
AZPN
Type
Tax Payment
Shares
1,031
Price
$127.21
Value
$131K
ASPEN TECHNOLOGY INC /DE/
AZPN
Type
Sale
Shares
2,006
Price
$124.98
Value
$251K
ASPEN TECHNOLOGY INC /DE/
AZPN
Type
Tax Payment
Shares
1,603
Price
$103.44
Value
$166K
ASPEN TECHNOLOGY INC /DE/
AZPN
Type
Exercise
Shares
4,374
Price
$0.00
Value
$0
ASPEN TECHNOLOGY INC /DE/
AZPN
Type
Exercise
Shares
12,616
Price
$0.00
Value
$0
ASPEN TECHNOLOGY INC /DE/
AZPN
Type
Exercise
Shares
11,456
Price
$0.00
Value
$0
ASPEN TECHNOLOGY INC /DE/
AZPN
Type
Sale
Shares
29,692
Price
$95.07
Value
$2.82M
ASPEN TECHNOLOGY INC /DE/
AZPN
Type
Exercise
Shares
4,374
Price
$37.91
Value
$166K
ASPEN TECHNOLOGY INC /DE/
AZPN
Type
Exercise
Shares
12,616
Price
$63.25
Value
$798K
ASPEN TECHNOLOGY INC /DE/
AZPN
Type
Exercise
Shares
11,456
Price
$45.46
Value
$521K
ASPEN TECHNOLOGY INC /DE/
AZPN
Type
Sale
Shares
2,067
Price
$94.66
Value
$196K
ASPEN TECHNOLOGY INC /DE/
AZPN
Type
Tax Payment
Shares
1,058
Price
$97.95
Value
$104K
ASPEN TECHNOLOGY INC /DE/
AZPN
Type
Sale
Shares
1,622
Price
$136.45
Value
$221K