Skip to content
★ Sign in to follow
DK

Dirk Kuyper

CONMED CorpAlphatec Holdings, Inc.
Total declarations
58
Companies
2
▲ Purchases (16 ops.)
€218k
▼ Sales (12 ops.)
€2.0M

Latest filing published 06 Aug 2019 for CONMED Corp, €200k.

Filing timeline

BuySale
Dirk Kuyper

Insider track record

Disclosed buys
16
Disclosed sells
12
Signal history

Closed purchases

Market purchases
16
Positive at T+90
64%
Median T+90
+18.6%

Based on 14 purchases whose 90-day window has closed (published at least 91 days ago), the same population our ranking model reads.

Purchases by company

Since each purchase

  • Filed 15 Aug 2013 · 4833 days ago · €24k
    +20.7%
    Entry US$31.08 · Close at T+365 US$37.52
  • Filed 12 Sept 2011 · 5536 days ago · €55k
    -31.1%
    Entry US$30.48 · Close at T+365 US$21.00
  • Filed 13 Jun 2008 · 6722 days ago · €3,444
    -35.4%
    Entry US$55.56 · Close at T+365 US$35.88
  • Filed 27 Nov 2007 · 6921 days ago · €619
    -55.1%
    Entry US$53.16 · Close at T+365 US$23.88
  • Filed 28 Sept 2007 · 6981 days ago · €13k
    -0.5%
    Entry US$51.12 · Close at T+365 US$50.88

Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.

Dirk Kuyper: trading record in brief

Dirk Kuyper is a declared insider at 2 companies; the most frequent names are Alphatec Holdings, Inc. and CONMED Corp. The record holds 58 filings, for trades running from 2 July 2007 to 2 August 2019.

On the open market, the record shows 16 purchases worth €218k and 12 sales worth €2.0M. The totals do not cover 1 filing with an undisclosed amount. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. Besides market trades, the filings include 17 share grants and 12 option exercises. In 2019 alone, the filings show no purchases and 5 sales.

Half of the purchases are above €3,444 and half below. After 14 purchases with a full 90-day history, the hit rate stands at 64% and the median 90-day move at +18.6%. Past outcomes like these are no guarantee of what comes next.

The latest filing, published on 6 August 2019, reports an option exercise of €172k in CONMED Corp. The most recent open-market purchase was published on 15 August 2013, 4,833 days ago. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 4 days. For comparison, the SEC allows two business days to file a Form 4. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.

Companies and markets linked to Dirk Kuyper

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

Declarations57 total
  • ◇
    DirectorExecutivesCONMED Corp
    221,560 USD12SEC
    5,396 shares@ US$41.067.9% of flowCommon StockSEC:0001127602-19-026120:0
  • ▼
    DirectorExecutivesCONMED Corp
    491,576 USD13SEC
    5,396 shares@ US$91.1017.6% of flowCommon StockSEC:0001127602-19-026120:1
  • ◇
    DirectorExecutivesCONMED Corp
    190,421 USD12SEC
    3,669 shares@ US$51.906.8% of flowCommon StockSEC:0001127602-19-026120:2
  • ▼
    DirectorExecutivesCONMED Corp
    334,026 USD12SEC
    3,669 shares@ US$91.0412.0% of flowCommon StockSEC:0001127602-19-026120:3
  • ◇
    DirectorExecutivesCONMED Corp
    175,957 USD12SEC
    2,549 shares@ US$69.036.3% of flowCommon StockSEC:0001127602-19-026120:4
  • ▼
    DirectorExecutivesCONMED Corp
    232,392 USD12SEC
    2,549 shares@ US$91.178.3% of flowCommon StockSEC:0001127602-19-026120:5
  • ▼
    DirectorExecutivesCONMED Corp
    744,510 USD29SEC
    8,970 shares@ US$83.0026.2% of flowCommon StockSEC:0001127602-19-021915:0
  • ◇
    DirectorExecutivesCONMED Corp
    0SEC
    1,629 shares0Common StockSEC:0001127602-19-020749:0
  • ◇
    DirectorExecutivesCONMED Corp
    33,430 USD11SEC
    1,000 shares@ US$33.431.2% of flowCommon StockSEC:0001127602-19-015117:0
  • ◆
    DirectorExecutivesCONMED Corp
    33,446 USD11SEC
    406 shares@ US$82.381.2% of flowCommon StockSEC:0001127602-19-015117:1
  • ◇
    DirectorExecutivesCONMED Corp
    39,640 USD11SEC
    1,000 shares@ US$39.641.4% of flowCommon StockSEC:0001127602-19-015117:2
  • ◆
    DirectorExecutivesCONMED Corp
    39,707 USD11SEC
    482 shares@ US$82.381.4% of flowCommon StockSEC:0001127602-19-015117:3
  • ◇
    DirectorExecutivesCONMED Corp
    55,700 USD11SEC
    1,000 shares@ US$55.702.0% of flowCommon StockSEC:0001127602-19-015117:4
  • ◆
    DirectorExecutivesCONMED Corp
    55,771 USD11SEC
    677 shares@ US$82.382.0% of flowCommon StockSEC:0001127602-19-015117:5
  • ▼
    DirectorExecutivesCONMED Corp
    166,780 USD12SEC
    2,000 shares@ US$83.395.9% of flowCommon StockSEC:0001127602-19-015117:6
  • ◇
    DirectorExecutivesCONMED Corp
    0SEC
    2,167 shares0Common StockSEC:0001127602-18-019815:0
  • ▼
    DirectorExecutivesCONMED Corp
    52,240 USD23SEC
    1,000 shares@ US$52.241.8% of flowCommon StockSEC:0001127602-17-021414:0
  • ◇
    DirectorExecutivesCONMED Corp
    0SEC
    2,739 shares0Common StockSEC:0001127602-17-020272:0
  • ◇
    DirectorExecutivesCONMED Corp
    0SEC
    3,000 shares0Common StockSEC:0001127602-16-054612:0
  • ◇
    DirectorExecutivesCONMED Corp
    0SEC
    3,000 shares0Common StockSEC:0001127602-15-019661:0
  • ▼
    DirectorExecutivesCONMED Corp
    12,855 USD0SEC
    300 shares@ US$42.85Common StockSEC:0001127602-14-034007:0
  • ▼
    DirectorExecutivesCONMED Corp
    21,420 USD0SEC
    500 shares@ US$42.84Common StockSEC:0001127602-14-034007:1
  • ▼
    DirectorExecutivesCONMED Corp
    8,572 USD0SEC
    200 shares@ US$42.86Common StockSEC:0001127602-14-034007:2
  • ◇
    DirectorExecutivesCONMED Corp
    0SEC
    3,000 shares0Common StockSEC:0001127602-14-019622:0
  • ▲
    DirectorExecutivesCONMED Corp
    31,630 USD0SEC
    1,000 shares@ US$31.63Common StockSEC:0001127602-13-025260:0
    Canonical exit: 13 Nov 2013 (T+90)

25 of 57 declarations