Skip to content
★ Sign in to follow
MM

Michael McNamara

Executive
Chairman & CEO
Insider activity · 24 months0 buys4 salesCumulative net flow
Total declarations
51
Company
1
▲ Purchases (0 ops.)
—
▼ Sales (28 ops.)
€9.6M

Latest filing published 18 Mar 2026 for VICOR CORP, €276k.

Filing timeline

BuySale
Michael McNamara

Insider track record

Disclosed buys
0
Disclosed sells
28
Signal history

Michael McNamara: trading record in brief

Michael McNamara (chief executive) discloses dealings in Vicor Corp to SEC (Form 4). In total, 51 filings cover trades dated from 10 December 2013 to 17 March 2026.

The open-market record consists of 28 sales worth €9.6M, with no purchase. Besides market trades, the filings include 23 option exercises. Since January 2026: no purchases and 2 sales on the market.

On 18 March 2026 came the latest disclosure, an open-market sale for €276k in Vicor Corp. The median gap between a trade and its publication by SEC (Form 4) is 1 day. Section 16 rules allow two business days to file each Form 4. Sales are harder to read than purchases, since they often meet personal needs such as tax or diversification. Every figure here comes from the filings published by SEC (Form 4) and describes the past, not future prices; it is not investment advice.

Companies and markets linked to Michael McNamara

Open company profiles for insider transactions, fundamentals and analyst consensus when available.

Declarations49 total
  • ▼
    General Manager Mfg. Ops.ExecutivesVicor Corp
    317,037 USD40SEC
    1,668 shares@ US$190.072.9% of flowCommon StockSEC:0001193125-26-113483:1
  • ◇
    General Manager Mfg. Ops.ExecutivesVicor Corp
    229,105 USD22SEC
    5,506 shares@ US$41.612.1% of flowCommon StockSEC:0001193125-26-113483:2
  • ▼
    General Manager Mfg. Ops.ExecutivesVicor Corp
    1M USD41SEC
    5,506 shares@ US$190.079.6% of flowCommon StockSEC:0001193125-26-113483:3
  • ◇
    General Manager Mfg. Ops.ExecutivesVicor Corp
    101,097 USD24SEC
    1,668 shares@ US$60.6115.1% of flowCommon StockSEC:0001193125-26-113483:0
  • ▼
    General Manager Mfg. OpsExecutivesVicor Corp
    265,751 USD40SEC
    2,626 shares@ US$101.202.4% of flowCommon StockSEC:0001545814-25-000006:1
  • ◇
    General Manager Mfg. OpsExecutivesVicor Corp
    50,022 USD22SEC
    1,611 shares@ US$31.050.5% of flowCommon StockSEC:0001545814-25-000006:2
  • ▼
    General Manager Mfg. OpsExecutivesVicor Corp
    163,162 USD40SEC
    1,611 shares@ US$101.281.5% of flowCommon StockSEC:0001545814-25-000006:3
  • ◇
    General Manager Mfg. OpsExecutivesVicor Corp
    181,299 USD25SEC
    2,626 shares@ US$69.0426.5% of flowCommon StockSEC:0001545814-25-000006:0
  • ◇
    General Manager Mfg. OpsExecutivesVicor Corp
    119,991 USD24SEC
    17,724 shares@ US$6.7719.2% of flowCommon StockSEC:0001545814-24-000002:0
  • ▼
    General Manager Mfg. OpsExecutivesVicor Corp
    215,567 USD22SEC
    3,709 shares@ US$58.122.1% of flowCommon StockSEC:0001545814-23-000002:1
  • ◇
    General Manager Mfg. OpsExecutivesVicor Corp
    8,120 USD22SEC
    1,291 shares@ US$6.290.1% of flowCommon StockSEC:0001545814-23-000002:2
  • ▼
    General Manager Mfg. OpsExecutivesVicor Corp
    71,328 USD22SEC
    1,291 shares@ US$55.250.7% of flowCommon StockSEC:0001545814-23-000002:3
  • ◇
    General Manager Mfg. OpsExecutivesVicor Corp
    41,900 USD22SEC
    5,000 shares@ US$8.380.4% of flowCommon StockSEC:0001545814-23-000002:4
  • ▼
    General Manager Mfg. OpsExecutivesVicor Corp
    276,250 USD22SEC
    5,000 shares@ US$55.252.7% of flowCommon StockSEC:0001545814-23-000002:5
  • ◇
    General Manager Mfg. OpsExecutivesVicor Corp
    23,330 USD22SEC
    3,709 shares@ US$6.293.6% of flowCommon StockSEC:0001545814-23-000002:0
  • ◇
    General Manager Mfg. Ops.ExecutivesVicor Corp
    52,400 USD22SEC
    5,000 shares@ US$10.480.6% of flowCommon StockSEC:0001545814-21-000008:4
  • ▼
    General Manager Mfg. Ops.ExecutivesVicor Corp
    777,350 USD41SEC
    5,000 shares@ US$155.479.5% of flowCommon StockSEC:0001545814-21-000008:1
  • ◇
    General Manager Mfg. Ops.ExecutivesVicor Corp
    47,150 USD22SEC
    5,000 shares@ US$9.430.6% of flowCommon StockSEC:0001545814-21-000008:2
  • ◇
    General Manager Mfg. Ops.ExecutivesVicor Corp
    36,700 USD23SEC
    5,000 shares@ US$7.345.4% of flowCommon StockSEC:0001545814-21-000008:0
  • ▼
    General Manager Mfg. Ops.ExecutivesVicor Corp
    291,123 USD40SEC
    1,908 shares@ US$152.583.5% of flowCommon StockSEC:0001545814-21-000007:1
  • ◇
    General Manager Mfg. Ops.ExecutivesVicor Corp
    78,978 USD22SEC
    8,092 shares@ US$9.761.0% of flowCommon StockSEC:0001545814-21-000007:2
  • ▼
    General Manager Mfg. Ops.ExecutivesVicor Corp
    1M USD41SEC
    8,092 shares@ US$151.5714.9% of flowCommon StockSEC:0001545814-21-000007:3
  • ◇
    General Manager Mfg. Ops.ExecutivesVicor Corp
    18,622 USD22SEC
    1,908 shares@ US$9.762.8% of flowCommon StockSEC:0001545814-21-000007:0
  • ▼
    General Manager Mfg. Ops.ExecutivesVicor Corp
    229,727 USD40SEC
    1,531 shares@ US$150.052.8% of flowCommon StockSEC:0001545814-21-000006:1
  • ◇
    General Manager Mfg. Ops.ExecutivesVicor Corp
    8,191 USD22SEC
    1,531 shares@ US$5.351.2% of flowCommon StockSEC:0001545814-21-000006:0

25 of 49 declarations