Patrizio Vinciarelli

CIK: 0000901484

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)665 (99.1%)

Position reduction

Option Exercises (M)2 (0.3%)

Derivative conversions

Awards (A)2 (0.3%)

Compensation grants

Other (G, F, J, C, D, …)2 (0.3%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

VICR

VICOR CORP

DirectorOfficer10% Owner

Discretionary Trading P&L

Holdings

Transaction History (671 total)

VICR
VICOR CORP
Oct 2, 2026
Sale(S)
Direct
2.7K shares at avg. $311.42$834K
VICR
VICOR CORP
Oct 2, 2026
Sale(S)
Direct
1.1K shares at avg. $306.93$330K
VICR
VICOR CORP
Oct 2, 2026
Sale(S)
Direct
1.3K shares at avg. $313.32$411K
VICR
VICOR CORP
Oct 2, 2026
Sale(S)
Direct
6.4K shares at avg. $310.32$2.0M
VICR
VICOR CORP
Oct 2, 2026
Sale(S)
Direct
5K shares at avg. $308.01$1.5M
VICR
VICOR CORP
Oct 2, 2026
Sale(S)
Direct
2.6K shares at avg. $312.29$827K
VICR
VICOR CORP
Oct 2, 2026
Sale(S)
Direct
877 shares at avg. $309.10$271K
VICR
VICOR CORP
Oct 1, 2026
Sale(S)
Direct
1.8K shares at avg. $320.10$576K
VICR
VICOR CORP
Oct 1, 2026
Sale(S)
Direct
1.1K shares at avg. $321.57$354K
VICR
VICOR CORP
Oct 1, 2026
Sale(S)
Direct
100 shares at avg. $324.98$32K
VICR
VICOR CORP
Oct 1, 2026
Sale(S)
Direct
700 shares at avg. $314.71$220K
VICR
VICOR CORP
Oct 1, 2026
Sale(S)
Direct
300 shares at avg. $311.23$93K
VICR
VICOR CORP
Oct 1, 2026
Sale(S)
Direct
500 shares at avg. $313.75$157K
VICR
VICOR CORP
Oct 1, 2026
Sale(S)
Direct
400 shares at avg. $311.81$125K
VICR
VICOR CORP
Oct 1, 2026
Sale(S)
Direct
1.3K shares at avg. $315.78$411K
VICR
VICOR CORP
Oct 1, 2026
Sale(S)
Direct
2.4K shares at avg. $318.05$763K
VICR
VICOR CORP
Oct 1, 2026
Sale(S)
Direct
900 shares at avg. $322.40$290K
VICR
VICOR CORP
Oct 1, 2026
Sale(S)
Direct
1.3K shares at avg. $307.02$399K
VICR
VICOR CORP
Oct 1, 2026
Sale(S)
Direct
2.1K shares at avg. $316.86$665K
VICR
VICOR CORP
Oct 1, 2026
Sale(S)
Direct
2.3K shares at avg. $308.24$709K
VICR
VICOR CORP
Oct 1, 2026
Sale(S)
Direct
1.6K shares at avg. $308.79$494K
VICR
VICOR CORP
Oct 1, 2026
Sale(S)
Direct
1.7K shares at avg. $319.01$542K
VICR
VICOR CORP
Oct 1, 2026
Sale(S)
Direct
600 shares at avg. $323.37$194K
VICR
VICOR CORP
Oct 1, 2026
Sale(S)
Direct
900 shares at avg. $330.00$297K
VICR
VICOR CORP
Jul 6, 2026
Sale(S)
Direct
500 shares at avg. $302.04$151K

		Type	Shares	Price		Ownership
Oct 2, 2026	VICR VICOR CORP	Sale(S)	2,679	$311.42	$834,305	Direct
Oct 2, 2026	VICR VICOR CORP	Sale(S)	1,075	$306.93	$329,945	Direct
Oct 2, 2026	VICR VICOR CORP	Sale(S)	1,312	$313.32	$411,075	Direct
Oct 2, 2026	VICR VICOR CORP	Sale(S)	6,448	$310.32	$2,000,956	Direct
Oct 2, 2026	VICR VICOR CORP	Sale(S)	4,961	$308.01	$1,528,044	Direct
Oct 2, 2026	VICR VICOR CORP	Sale(S)	2,648	$312.29	$826,939	Direct
Oct 2, 2026	VICR VICOR CORP	Sale(S)	877	$309.10	$271,079	Direct
Oct 1, 2026	VICR VICOR CORP	Sale(S)	1,800	$320.10	$576,175	Direct
Oct 1, 2026	VICR VICOR CORP	Sale(S)	1,100	$321.57	$353,724	Direct
Oct 1, 2026	VICR VICOR CORP	Sale(S)	100	$324.98	$32,498	Direct
Oct 1, 2026	VICR VICOR CORP	Sale(S)	700	$314.71	$220,294	Direct
Oct 1, 2026	VICR VICOR CORP	Sale(S)	300	$311.23	$93,370	Direct
Oct 1, 2026	VICR VICOR CORP	Sale(S)	500	$313.75	$156,877	Direct
Oct 1, 2026	VICR VICOR CORP	Sale(S)	400	$311.81	$124,722	Direct
Oct 1, 2026	VICR VICOR CORP	Sale(S)	1,300	$315.78	$410,511	Direct
Oct 1, 2026	VICR VICOR CORP	Sale(S)	2,400	$318.05	$763,326	Direct
Oct 1, 2026	VICR VICOR CORP	Sale(S)	900	$322.40	$290,157	Direct
Oct 1, 2026	VICR VICOR CORP	Sale(S)	1,300	$307.02	$399,120	Direct
Oct 1, 2026	VICR VICOR CORP	Sale(S)	2,100	$316.86	$665,403	Direct
Oct 1, 2026	VICR VICOR CORP	Sale(S)	2,300	$308.24	$708,941	Direct
Oct 1, 2026	VICR VICOR CORP	Sale(S)	1,600	$308.79	$494,063	Direct
Oct 1, 2026	VICR VICOR CORP	Sale(S)	1,700	$319.01	$542,312	Direct
Oct 1, 2026	VICR VICOR CORP	Sale(S)	600	$323.37	$194,023	Direct
Oct 1, 2026	VICR VICOR CORP	Sale(S)	900	$330.00	$297,000	Direct
Jul 6, 2026	VICR VICOR CORP	Sale(S)	500	$302.04	$151,018	Direct

1-25 of 671 transactions

…

About VINCIARELLI PATRIZIO

VINCIARELLI PATRIZIO (SEC CIK 0000901484) files insider reports with the SEC as Chairman & CEO of VICOR CORP (VICR).

Signal8 holds 60 ownership filings by VINCIARELLI PATRIZIO, all Form 4s, filed between May 5, 2025 and Oct 5, 2026. Those filings report 671 transactions, from May 2, 2025 to Oct 2, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on VINCIARELLI PATRIZIO's filings is in ANDOVER, MA.

Recent filings by VINCIARELLI PATRIZIO

Oct 2, 2026: Open-market sales of VICR shares (7 lines, Form 4, code S).
Oct 1, 2026: Open-market sales of VICR shares (17 lines, Form 4, code S).
Jul 6, 2026: Open-market sale of VICR shares (Form 4, code S).

Other insiders filing for VICOR CORP (VICR)

Davies Philip D, Corp. VP-Global Sales & Mktg.
ANDERSON SAMUEL J, Director
Lavie Zmira, Director
EICHTEN ESTIA J, Director
D'Amico Andrew, Director
McNamara Michael, Corp. VP-General Mrg. Ops.

How to read Form 4 transaction codes