Fendelet Quentin A. - VICR / Vicor Corporation - Insider Trade Report

Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Fendelet Quentin A. 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 (%)
2023-08-31	280	40.6810	280	40.6810	11,391	1	69.0000	7,930	69.62
2023-02-28	571	39.9500	571	39.9500	22,811

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

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 Fendelet Quentin A. 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 (%)
2026-05-11	700	290.0057	700	290.0057	203,004	8	243.4300	-32,602	-16.06
2026-05-11	262	291.4403	262	291.4403	76,357
2026-05-11	238	292.6635	238	292.6635	69,654
2026-05-11	497	293.6340	497	293.6340	145,936
2026-05-11	100	295.0000	100	295.0000	29,500
2026-05-11	533	297.5394	533	297.5394	158,589
2026-05-11	200	299.4450	200	299.4450	59,889
2026-05-11	1,930	300.1263	1,930	300.1263	579,244
2026-05-11	599	301.3427	599	301.3427	180,504
2026-05-06	500	270.1820	500	270.1820	135,091
2026-05-06	200	271.1050	200	271.1050	54,221
2026-05-06	200	272.2200	200	272.2200	54,444
2026-05-06	283	274.0198	283	274.0198	77,548
2026-05-06	847	275.2617	847	275.2617	233,147
2026-05-06	500	276.2620	500	276.2620	138,131
2026-05-06	2,530	280.3866	2,530	280.3866	709,378
2026-03-02	299	204.7209	299	204.7209	61,212
2026-03-02	2,000	204.7209	2,000	204.7209	409,442
2026-02-23	2,000	177.7200	2,000	177.7200	355,440
2025-10-23	153	84.3600	153	84.3600	12,907
2025-10-23	4,963	88.3421	4,963	88.3421	438,442
2025-10-23	915	88.3421	915	88.3421	80,833
2025-10-23	4,530	88.3421	4,530	88.3421	400,190
2025-10-23	6,000	88.3421	6,000	88.3421	530,053
2025-03-03	440	61.7103	440	61.7103	27,153
2025-02-27	458	63.7845	458	63.7845	29,213
2024-09-03	41	36.3639	41	36.3639	1,491
2024-03-01	340	38.0800	340	38.0800	12,947
2023-09-01	280	67.9400	280	67.9400	19,023
2023-09-01	280	67.9400	280	67.9400	19,023
2023-03-01	571	47.1700	571	47.1700	26,934
2023-03-01	571	47.1700	571	47.1700	26,934

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

Insider Transaction History