MORRISON KEMBLE D

PrivateCIK: 1411500
Location

ANDOVER, MA

MORRISON KEMBLE D sold 2.31K shares of VICOR CORP on the open market

Open‑market sale worth $697.6K. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 4 sales
InsiderMORRISON KEMBLE DCIK 1411500
IssuerVICOR CORPCIK 751978
Other
Since Feb 2026
-2.31K
Net shares
Net seller
$697.6K
Total sold
4
Open market trades
0B · 4S
12
Total transactions
2.31K acquired · 4.63K disposed
Non-Derivative Transactions8

Common Stock

Direct
M · Option Exercise

Shares

+372.00

Price / share

$60.61

Trade value

$22.55K

% of position

New position
5/11/2026
0.00372.00

Common Stock

Direct
M · Option Exercise

Shares

+523.00

Price / share

$50.00

Trade value

$26.15K

% of position

140.6%
5/11/2026
372.00895.00

Common Stock

Direct
M · Option Exercise

Shares

+680.00

Price / share

$41.61

Trade value

$28.29K

% of position

76.0%
5/11/2026
895.001.57K

Common Stock

Direct
M · Option Exercise

Shares

+738.00

Price / share

$33.96

Trade value

$25.06K

% of position

46.9%
5/11/2026
1.57K2.31K

Common Stock

Direct
S · Sale

Shares

800.00

Price / share

$300.31

Trade value

$240.25K

% of position

34.6%
5/11/2026
2.31K1.51K

Common Stock

Direct
S · Sale

Shares

1K

Price / share

$301.71

Trade value

$301.71K

% of position

66.1%
5/11/2026
1.51K513.00

Common Stock

Direct
S · Sale

Shares

100.00

Price / share

$302.51

Trade value

$30.25K

% of position

19.5%
5/11/2026
513.00413.00

Common Stock

Direct
S · Sale

Shares

413.00

Price / share

$303.55

Trade value

$125.36K

% of position

New position
5/11/2026
413.000.00
Total

Net shares

+0.00

Net value

-$595.51K

Derivative Transactions4

Non Qualified Stock Option

Direct
M · Option Exercise
Converts to

Common Stock

372.00 shares

Shares

372.00

Strike price

60.61

Held after

372.00

Exercisable

5/11/2026

Non Qualified Stock Option

Direct
M · Option Exercise
Converts to

Common Stock

523.00 shares

Shares

523.00

Strike price

50

Held after

2.09K

Exercisable

5/11/2026

Non Qualified Stock Option

Direct
M · Option Exercise
Converts to

Common Stock

680.00 shares

Shares

680.00

Strike price

41.61

Held after

1.36K

Exercisable

5/11/2026

Non Qualified Stock Option

Direct
M · Option Exercise
Converts to

Common Stock

738.00 shares

Shares

738.00

Strike price

33.96

Held after

2.21K

Exercisable

5/11/2026
MORRISON KEMBLE D — Insider Transaction (Form 4) Filed May 12, 2026 | Finecho