ヴィコー株式会社
US ˙ NasdaqGS ˙ US9258151029

SecurityVICR / Vicor Corporation
InsiderPhilip D Davies
This page shows the track record and history of Davies Philip D insider trades in Vicor Corporation. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company. It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Philip D Davies in VICR / Vicor Corporation. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Max
Price at
Max
Max
Profit ($)
Max Return (%)
There are no known unplanned open-market trades for this insider

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

VICR / Vicor Corporation Insider Trades
Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Philip D Davies in VICR / Vicor Corporation. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Min
Price at
Min
Max Loss
Avoided ($)
Max Loss
Avoided (%)
2025-10-24 786 94.1552 786 94.1552 74,006 27 83.2800 -8,547 -11.55
2025-10-24 14,977 91.9624 14,977 91.9624 1,377,321
2024-08-14 23,494 35.8328 23,494 35.8328 841,856
2021-10-28 19,429 150.9050 19,429 150.9050 2,931,933
2021-10-26 19,821 151.7304 19,821 151.7304 3,007,448
2020-11-05 10,000 84.0723 10,000 84.0723 840,723
2020-09-09 20,750 84.1049 20,750 84.1049 1,745,177
2020-09-09 9,250 84.1049 9,250 84.1049 777,970
2020-05-28 11,250 60.4638 11,250 60.4638 680,218
2020-05-12 8,750 54.0871 8,750 54.0871 473,262
2018-11-26 750 33.7432 750 33.7432 25,307

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

VICR / Vicor Corporation Insider Trades
Insider Transaction History
File
Date
Trade
Date
Form Insider Ticker Security Title Code 10b5-1 Direct Exercise
Price
Unit
Price
Units
Changed
Value
Changed (1K)
Remaining
Options
Remaining
Shares
2026-06-02 2026-06-01 4 Davies Philip D vicr Common Stock S - Sale D 329.5200 -100 -33 1,920
2026-06-02 2026-06-01 4 Davies Philip D vicr Common Stock S - Sale D 328.4811 -372 -122 2,020
2026-06-02 2026-06-01 4 Davies Philip D vicr Common Stock S - Sale D 326.9300 -100 -33 2,392
2026-06-02 2026-06-01 4 Davies Philip D vicr Common Stock S - Sale D 325.1817 -600 -195 2,492
2026-06-02 2026-06-01 4 Davies Philip D vicr Common Stock S - Sale D 323.4450 -400 -129 3,092
2026-06-02 2026-06-01 4 Davies Philip D vicr Common Stock S - Sale D 321.9250 -200 -64 3,492
2026-06-02 2026-06-01 4 Davies Philip D vicr Common Stock S - Sale D 319.0200 -500 -160 3,692
2026-06-02 2026-06-01 4 Davies Philip D vicr Common Stock S - Sale D 317.8476 -17 -5 4,192
2026-06-02 2026-06-01 4 Davies Philip D vicr Common Stock S - Sale D 316.2650 -200 -63 4,209
2026-06-02 2026-06-01 4 Davies Philip D vicr Common Stock S - Sale D 314.9376 -283 -89 4,409
2026-06-02 2026-06-01 4 Davies Philip D vicr Common Stock S - Sale D 314.1133 -300 -94 4,692
2026-06-02 2026-06-01 4 Davies Philip D vicr Common Stock M - Exercise D 30.9800 3,072 95 4,992
2026-05-04 2026-05-01 4 Davies Philip D vicr Common Stock S - Sale D 274.4300 -100 -27 1,920
2026-05-04 2026-05-01 4 Davies Philip D vicr Common Stock S - Sale D 273.2100 -100 -27 2,020
2026-05-04 2026-05-01 4 Davies Philip D vicr Common Stock S - Sale D 271.5300 -200 -54 2,120
2026-05-04 2026-05-01 4 Davies Philip D vicr Common Stock S - Sale D 270.3100 -200 -54 2,320
2026-05-04 2026-05-01 4 Davies Philip D vicr Common Stock S - Sale D 269.3865 -1,173 -316 2,520
2026-05-04 2026-05-01 4 Davies Philip D vicr Common Stock S - Sale D 268.4000 -800 -215 3,693
2026-05-04 2026-05-01 4 Davies Philip D vicr Common Stock S - Sale D 266.5050 -400 -107 4,493
2026-05-04 2026-05-01 4 Davies Philip D vicr Common Stock S - Sale D 264.0700 -100 -26 4,893
2026-05-04 2026-05-01 4 Davies Philip D vicr Common Stock M - Exercise D 30.9800 3,073 95 4,993
2026-04-02 2026-04-01 4 Davies Philip D vicr Common Stock S - Sale D 167.7500 -100 -17 1,920
2026-04-02 2026-04-01 4 Davies Philip D vicr Common Stock S - Sale D 166.4900 -300 -50 2,020
2026-04-02 2026-04-01 4 Davies Philip D vicr Common Stock S - Sale D 165.6851 -627 -104 2,320
2026-04-02 2026-04-01 4 Davies Philip D vicr Common Stock S - Sale D 164.4556 -1,073 -176 2,947
2026-04-02 2026-04-01 4 Davies Philip D vicr Common Stock S - Sale D 162.6100 -100 -16 4,020
2026-04-02 2026-04-01 4 Davies Philip D vicr Common Stock S - Sale D 160.3400 -100 -16 4,120
2026-04-02 2026-04-01 4 Davies Philip D vicr Common Stock S - Sale D 159.3500 -300 -48 4,220
2026-04-02 2026-04-01 4 Davies Philip D vicr Common Stock S - Sale D 158.2874 -472 -75 4,520
2026-04-02 2026-04-01 4 Davies Philip D vicr Common Stock M - Exercise D 31.0500 1,611 50 4,992
2026-04-02 2026-04-01 4 Davies Philip D vicr Common Stock M - Exercise D 30.9800 1,461 45 3,381
2026-03-09 2026-03-05 4 Davies Philip D vicr Common Stock S - Sale D 202.1833 -300 -61 1,920
2026-03-09 2026-03-05 4 Davies Philip D vicr Common Stock S - Sale D 199.4874 -1,514 -302 2,220
2026-03-09 2026-03-05 4 Davies Philip D vicr Common Stock S - Sale D 196.4500 -100 -20 3,734
2026-03-09 2026-03-05 4 Davies Philip D vicr Common Stock S - Sale D 194.9800 -300 -58 3,834
2026-03-09 2026-03-05 4 Davies Philip D vicr Common Stock S - Sale D 193.1200 -300 -58 4,134
2026-03-09 2026-03-05 4 Davies Philip D vicr Common Stock S - Sale D 189.2067 -300 -57 4,434
2026-03-09 2026-03-05 4 Davies Philip D vicr Common Stock S - Sale D 187.2567 -300 -56 4,734
2026-03-09 2026-03-05 4 Davies Philip D vicr Common Stock S - Sale D 185.5100 -100 -19 5,034
2026-03-09 2026-03-05 4 Davies Philip D vicr Common Stock S - Sale D 182.1700 -100 -18 5,134
2026-03-09 2026-03-05 4 Davies Philip D vicr Common Stock S - Sale D 181.4881 -698 -127 5,234
2026-03-09 2026-03-05 4 Davies Philip D vicr Common Stock S - Sale D 180.2373 -607 -109 5,932
2026-03-09 2026-03-05 4 Davies Philip D vicr Common Stock S - Sale D 179.3814 -700 -126 6,539
2026-03-09 2026-03-05 4 Davies Philip D vicr Common Stock S - Sale D 177.1800 -100 -18 7,239
2026-03-09 2026-03-05 4 Davies Philip D vicr Common Stock M - Exercise D 75.4300 914 69 7,339
2026-03-09 2026-03-05 4 Davies Philip D vicr Common Stock M - Exercise D 60.6100 2,585 157 6,425
2026-03-09 2026-03-05 4 Davies Philip D vicr Common Stock M - Exercise D 41.6100 1,920 80 3,840
2026-01-08 2026-01-07 4 Davies Philip D vicr Common Stock M - Exercise D 41.6100 1,920 80 1,920
2025-10-28 2025-10-24 4 Davies Philip D VICR Common Stock S - Sale D 91.9624 -14,977 -1,377 0
2025-10-28 2025-10-24 4 Davies Philip D VICR Common Stock S - Sale D 94.1552 -786 -74 14,977
2024-08-15 2024-08-14 4 Davies Philip D vicr Common Stock S - Sale D 35.8328 -23,494 -842 15,763
2024-08-15 2024-08-14 4 Davies Philip D vicr Common Stock M - Exercise D 11.4200 39,257 448 39,257
2022-04-26 2022-04-25 4 Davies Philip D vicr Non Qualified Stock Option A - Award D 60.61 12,922 12,922
2021-10-29 2021-10-28 4 Davies Philip D vicr Non Qualified Stock Option M - Exercise D 6.29 -19,429 0
2021-10-29 2021-10-28 4 Davies Philip D vicr Common Stock S - Sale D 150.9050 -19,429 -2,932 0
2021-10-29 2021-10-28 4 Davies Philip D vicr Common Stock M - Exercise D 6.2900 19,429 122 19,429
2021-10-27 2021-10-26 4 Davies Philip D vicr Non Qualified Stock Option M - Exercise D 6.29 -19,821 19,429
2021-10-27 2021-10-26 4 Davies Philip D vicr Common Stock S - Sale D 151.7304 -19,821 -3,007 19,821
2021-10-27 2021-10-26 4 Davies Philip D vicr Common Stock M - Exercise D 6.2900 19,821 125 19,821
2021-06-29 2021-06-25 4 Davies Philip D vicr Non Qualified Stock Option A - Award D 100.00 1,000 1,000
2021-06-29 2021-05-12 4 Davies Philip D vicr Non Qualified Stock Option A - Award D 75.43 4,569 4,569
2020-11-06 2020-11-05 4 Davies Philip D vicr Non Qualified Stock Option M - Exercise D 6.29 -10,000 39,250
2020-11-06 2020-11-05 4 Davies Philip D vicr Common Stock S - Sale D 84.0723 -10,000 -841 0
2020-11-06 2020-11-05 4 Davies Philip D vicr Common Stock M - Exercise D 6.2900 10,000 63 10,000
2020-09-11 2020-09-09 4 Davies Philip D vicr Non Qualified Stock Option M - Exercise D 5.35 -9,250 0
2020-09-11 2020-09-09 4 Davies Philip D vicr Non Qualified Stock Option M - Exercise D 6.29 -20,750 49,250
2020-09-11 2020-09-09 4 Davies Philip D vicr Common Stock S - Sale D 84.1049 -9,250 -778 0
2020-09-11 2020-09-09 4 Davies Philip D vicr Common Stock M - Exercise D 5.3500 9,250 49 9,250
2020-09-11 2020-09-09 4 Davies Philip D vicr Common Stock S - Sale D 84.1049 -20,750 -1,745 0
2020-09-11 2020-09-09 4 Davies Philip D vicr Common Stock M - Exercise D 6.2900 20,750 131 20,750
2020-06-25 2020-06-24 4 Davies Philip D vicr Non Qualified Stock Option A - Award D 69.04 2,882 2,882
2020-06-01 2020-05-28 4 Davies Philip D vicr Non Qualified Stock Option M - Exercise D 5.35 -11,250 9,250
2020-06-01 2020-05-28 4 Davies Philip D vicr Common Stock S - Sale D 60.4638 -11,250 -680 0
2020-06-01 2020-05-28 4 Davies Philip D vicr Common Stock M - Exercise D 5.3500 11,250 60 11,250
2020-05-13 2020-05-12 4 Davies Philip D vicr Non Qualified Stock Option M - Exercise D 5.35 -8,750 20,500
2020-05-13 2020-05-12 4 Davies Philip D vicr Common Stock S - Sale D 54.0871 -8,750 -473 0
2020-05-13 2020-05-12 4 Davies Philip D vicr Common Stock M - Exercise D 5.3500 8,750 47 8,750
2019-09-17 2019-09-06 4 Davies Philip D VICR Non Qualified Stock Option A - Award D 30.98 10,000 10,000
2019-07-02 2019-06-28 4 Davies Philip D VICR Non Qualified Stock Option A - Award D 31.05 1,611 1,611
2018-11-27 2018-11-26 4 Davies Philip D vicr Non Qualified Stock option M - Exercise D 5.35 -750 29,250
2018-11-27 2018-11-26 4 Davies Philip D vicr Common Stock S - Sale D 33.7432 -750 -25 0
2018-11-27 2018-11-26 4 Davies Philip D vicr Common Stock M - Exercise D 5.3500 750 4 750
2014-10-27 2014-10-23 4 Davies Philip D vicr Non Qualified Stock Option A - Award D 11.42 39,257 139,257
2014-10-20 2013-06-17 4/A Davies Philip D vicr Non Qualified Stock Option A - Award D 6.29 70,000 70,000
2014-10-20 2013-06-17 4/A Davies Philip D vicr Non Qualified Stock Option D - Sale to Issuer D 15.07 -100,000 0
2013-06-19 2013-06-17 4 Davies Philip D vicr Non Qualified Stock Option A - Award D 6.29 100,000 100,000
2013-06-19 2013-06-17 4 Davies Philip D vicr Non Qualified Stock Option D - Sale to Issuer D 15.07 -100,000 0
2013-05-16 2013-05-14 4 Davies Philip D vicr Non Qualified Stock Option A - Award D 5.35 30,000 30,000
P
非デリバティブまたはデリバティブ証券の公開市場または非公開購入
S
非デリバティブ証券またはデリバティブ証券の公開市場または非公開売却
A
会社からの有価証券の交付、授与その他の取得 (オプション等)
C
デリバティブの転換
D
有価証券の会社への売却または譲渡
F
会社から受領した有価証券の一部を使用した、行使価格または納税義務のお支払い
G
内部者によるまたは内部者に対する有価証券の贈与
K
株式スワップと類似のヘッジ取引
M
会社から受け取ったデリバティブ証券 (オプションなど) の行使または転換
V
フォーム4により任意に報告した取引
J
その他 (取引を説明する脚注を含む)