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Detailed Insider History for:
VICOR CORP: VICR
Price: 5/8/26 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$256.47 $293.95 $40.54 $11,690 34 876 0.0% 10.8% 65.23% 27.38%
Exch Sector Industry Sub-Industry
NasdaqGS Manufacturing Electronic And Other Electrical Equipment And Components, Except Computer Equipment Electronic Components, N E C
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
1y
38
39%
31%
1
TUOZZOLO CLAUDIO
VP,DIR
OS
$2,737,009
8,984
---
5/11/26
---
$304.65
13,240
-40.4
D
---
5/12/26 - 3:28:04 pm
2
    
 
TUOZZOLO CLAUDIO
VP,DIR
OE
$374,806
8,984
---
5/11/26
$33.96
$50.00
17,878
101.0
D
---
5/12/26 - 3:28:04 pm
3
1y
14
36%
26%
1
MORRISON KEMBLE D
VP,CT
OS
$697,569
2,313
---
5/11/26
$300.31
$303.55
---
All
D
---
5/12/26 - 3:14:55 pm
4
    
 
MORRISON KEMBLE D
VP,CT
OE
$102,054
2,313
---
5/11/26
---
$33.96
2,313
New
D
---
5/12/26 - 3:14:55 pm
5
1y
14
57%
-9%
1
MCNAMARA MICHAEL
DIR
OS
$5,752,962
18,618
---
5/11/26
---
$309.00
18,185
-50.6
D
---
5/12/26 - 2:25:56 pm
6
    
 
MCNAMARA MICHAEL
DIR
OE
$1,045,936
18,618
---
5/11/26
$33.96
$69.04
28,185
194.6
D
---
5/12/26 - 2:25:56 pm
7
    
 
FENDELET QUENTIN A
VP,CAO
OS
$1,502,677
5,059
---
5/11/26
$290.01
$301.34
---
All
D
---
5/12/26 - 12:11:12 pm
8
    
 
FENDELET QUENTIN A
VP,CAO
OE
$172,538
5,059
---
5/11/26
$33.96
$41.61
5,059
New
D
---
5/12/26 - 12:11:12 pm
9
1y
38
39%
31%
1
TUOZZOLO CLAUDIO
VP,DIR
OS
$1,698,107
6,132
---
5/6/26
---
$276.93
13,240
-31.7
D
---
5/8/26 - 3:11:01 pm
10
    
 
TUOZZOLO CLAUDIO
VP,DIR
OE
$286,381
6,132
---
5/6/26
$41.61
$60.61
17,170
55.6
D
---
5/8/26 - 3:11:01 pm
11
    
 
FENDELET QUENTIN A
VP,CAO
OS
$1,401,959
5,060
---
5/6/26
$270.18
$280.39
---
All
D
---
5/8/26 - 2:10:06 pm
12
    
 
FENDELET QUENTIN A
VP,CAO
OE
$239,651
5,060
---
5/6/26
$41.61
$60.61
5,060
New
D
---
5/8/26 - 2:10:06 pm
13
1y
10
20%
61%
1
CARLSON JASON
DIR
OS
$220,072
800
---
5/6/26
---
$275.09
---
All
D
---
5/8/26 - 10:27:54 am
14
    
 
CARLSON JASON
DIR
OE
$80,000
800
---
5/6/26
---
$100.00
800
New
D
---
5/8/26 - 10:27:54 am
15
1y
8
63%
-16%
1
GRAVA NANCY L
VP,HR
OS
$1,434,180
5,412
---
5/5/26
---
$265.00
---
All
D
---
5/7/26 - 12:27:44 pm
16
    
 
GRAVA NANCY L
VP,HR
OE
$229,971
5,412
---
5/5/26
---
$33.96
1,984
---
D
---
5/7/26 - 12:27:44 pm
17
    
 
SCHMIDT JAMES F
CFO,TR,SEC,DIR
OS
$1,080,962
4,274
---
5/4/26
$244.32
$267.62
---
All
D
10b
5/5/26 - 3:13:19 pm
18
    
 
SCHMIDT JAMES F
CFO,TR,SEC,DIR
OE
$186,466
4,274
---
5/4/26
$41.61
$50.00
4,274
New
D
10b
5/5/26 - 3:13:19 pm
19
    
 
D AMICO ANDREW
DIR
OS
$1,899,695
7,512
---
5/4/26
$244.29
$267.62
---
All
D
10b
5/5/26 - 11:28:08 am
20
    
 
D AMICO ANDREW
DIR
OE
$277,415
7,512
---
5/4/26
$33.96
$41.61
7,512
New
D
10b
5/5/26 - 11:28:08 am
21
    
 
DAVIES PHILIP D
VP,SO,DIR
OS
$826,851
3,073
---
5/1/26
$264.07
$274.43
1,920
-61.5
D
10b
5/4/26 - 12:01:39 pm
22
    
 
DAVIES PHILIP D
VP,SO,DIR
OE
$95,202
3,073
---
5/1/26
---
$30.98
4,993
160.1
D
10b
5/4/26 - 12:01:39 pm
23
    
 
SCHMIDT JAMES F
CFO,TR,SEC,DIR
OS
$343,757
1,241
---
4/27/26
---
$277.00
---
All
D
10b
4/28/26 - 3:10:01 pm
24
    
 
SCHMIDT JAMES F
CFO,TR,SEC,DIR
OE
$75,217
1,241
---
4/27/26
---
$60.61
1,241
New
D
10b
4/28/26 - 3:10:01 pm
25
    
 
D AMICO ANDREW
DIR
OS
$221,600
800
---
4/27/26
---
$277.00
---
All
D
10b
4/28/26 - 2:05:52 pm
26
    
 
D AMICO ANDREW
DIR
OE
$48,488
800
---
4/27/26
---
$60.61
800
New
D
10b
4/28/26 - 2:05:52 pm
27
1y
37
97%
-48%
1
VINCIARELLI PATRIZIO
CB,CEO,DIR,BO
S
$1,092,343
4,000
---
4/24/26
---
$273.09
167,125
-2.3
I
---
4/27/26 - 3:31:31 pm
28
1y
38
39%
31%
1
TUOZZOLO CLAUDIO
VP,DIR
OS
$2,985,016
11,035
---
4/24/26
$266.94
$270.76
13,240
-45.5
D
---
4/27/26 - 1:43:05 pm
29
    
 
TUOZZOLO CLAUDIO
VP,DIR
OE
$50,059
731
---
4/24/26
---
$68.48
24,275
3.1
D
---
4/27/26 - 1:43:05 pm
30
    
 
DOYLE ALVARO
VP,CIO
OS
$2,079,226
8,000
---
4/23/26
---
$259.90
42
-99.5
D
---
4/27/26 - 11:21:42 am
31
    
 
DOYLE ALVARO
VP,CIO
OE
$419,840
8,000
---
4/23/26
$46.96
$69.04
6,042
---
D
---
4/27/26 - 11:21:42 am
32
1y
37
97%
-48%
1
VINCIARELLI PATRIZIO
CB,CEO,DIR,BO
AS
$7,905,591
40,000
---
4/16/26
$196.11
$199.07
8,855,090
-0.4
D
10b
4/17/26 - 1:08:05 pm
33
1y
37
97%
-48%
1
VINCIARELLI PATRIZIO
CB,CEO,DIR,BO
AS
$9,660,511
50,000
---
4/15/26
$191.12
$195.00
8,895,090
-0.6
D
10b
4/16/26 - 2:05:24 pm
34
    
 
VINCIARELLI PATRIZIO
CB,CEO,DIR,BO
OE
$226,919
4,827
---
4/14/26
$41.61
$60.61
8,945,090
0.1
D
---
4/15/26 - 4:06:20 pm
35
1y
37
97%
-48%
1
VINCIARELLI PATRIZIO
CB,CEO,DIR,BO
OS
$3,748,047
19,778
---
4/14/26
$189.00
$190.00
8,940,263
-0.2
D
10b
4/15/26 - 10:48:42 am
36
1y
37
97%
-48%
1
VINCIARELLI PATRIZIO
CB,CEO,DIR,BO
AS
$4,670,064
24,943
---
4/9/26
$186.00
$189.00
8,960,041
-0.3
D
10b
4/10/26 - 11:27:48 am
37
    
 
DAVIES PHILIP D
VP,SO,DIR
OS
$501,879
3,072
---
4/1/26
$158.29
$167.75
1,920
-61.5
D
10b
4/2/26 - 3:40:20 pm
38
    
 
DAVIES PHILIP D
VP,SO,DIR
OE
$95,283
3,072
---
4/1/26
$30.98
$31.05
4,992
160.0
D
10b
4/2/26 - 3:40:20 pm
39
1y
37
97%
-48%
1
VINCIARELLI PATRIZIO
CB,CEO,DIR,BO
AS
$9,184,898
50,000
---
3/25/26
$181.57
$186.00
8,984,984
-0.6
D
10b
3/26/26 - 1:13:06 pm
40
1y
37
97%
-48%
1
VINCIARELLI PATRIZIO
CB,CEO,DIR,BO
AS
$4,170,596
23,179
---
3/24/26
$179.00
$181.00
9,034,984
-0.3
D
10b
3/25/26 - 2:49:55 pm
41
1y
37
97%
-48%
1
VINCIARELLI PATRIZIO
CB,CEO,DIR,BO
AS
$1,039,490
5,924
---
3/23/26
$175.00
$176.00
9,058,163
-0.1
D
10b
3/24/26 - 2:33:15 pm
42
1y
37
97%
-48%
1
VINCIARELLI PATRIZIO
CB,CEO,DIR,BO
AS
$7,928,259
44,076
---
3/20/26
$174.64
$188.89
9,064,087
-0.5
D
10b
3/23/26 - 1:54:31 pm
43
1y
37
97%
-48%
1
VINCIARELLI PATRIZIO
CB,CEO,DIR,BO
AS
$8,969,590
50,000
---
3/19/26
$172.26
$191.45
9,108,163
-0.5
D
10b
3/20/26 - 2:27:59 pm
44
1y
37
97%
-48%
1
VINCIARELLI PATRIZIO
CB,CEO,DIR,BO
AS
$9,809,142
50,000
---
3/18/26
$191.87
$201.05
9,158,163
-0.5
D
10b
3/19/26 - 2:06:17 pm
45
1y
37
97%
-48%
1
VINCIARELLI PATRIZIO
CB,CEO,DIR,BO
AS
$9,233,645
50,000
---
3/16/26
$178.06
$189.75
9,258,163
-0.5
D
10b
3/17/26 - 5:19:14 pm
46
1y
37
97%
-48%
1
VINCIARELLI PATRIZIO
CB,CEO,DIR,BO
AS
$8,542,807
50,000
---
3/13/26
$165.21
$175.80
9,308,163
-0.5
D
10b
3/16/26 - 6:43:00 pm
47
1y
50
32%
22%
1
EICHTEN ESTIA J
DIR
AS
$348,000
2,000
---
3/13/26
---
$174.00
188,838
-1.0
D
10b
3/16/26 - 1:36:25 pm
48
1y
50
32%
22%
1
EICHTEN ESTIA J
DIR
AS
$6,493,103
38,587
---
3/12/26
$163.41
$173.20
190,838
-16.8
D
10b
3/13/26 - 5:25:29 pm
49
1y
37
97%
-48%
1
VINCIARELLI PATRIZIO
CB,CEO,DIR,BO
AS
$8,372,993
50,000
---
3/12/26
$163.74
$173.22
9,358,163
-0.5
D
10b
3/13/26 - 12:38:33 pm
50
1y
37
97%
-48%
1
VINCIARELLI PATRIZIO
CB,CEO,DIR,BO
AS
$8,870,435
50,000
---
3/11/26
$168.12
$180.17
9,408,163
-0.5
D
10b
3/12/26 - 3:16:08 pm
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