Skip to content
★ Sign in to follow
CA

Chad A. Mirkin

Exicure, Inc.Nanosphere Inc
Total declarations
21
Companies
2
▲ Purchases (9 ops.)
€107k
▼ Sales (3 ops.)
€525k

Latest filing published 16 Jun 2020 for Exicure, INC., €26k.

Filing timeline

BuySale
Chad A. Mirkin

Insider track record

Disclosed buys
9
Disclosed sells
3
Signal history

Closed purchases

Market purchases
9
Positive at T+90
100%
Median T+90
+15.9%

Based on 6 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 16 Mar 2020 · 2429 days ago · €19k
    +103.2%
    Entry US$187.50 · Close at T+365 US$381.00
  • Filed 06 Aug 2019 · 2652 days ago · €45k
    -2.5%
    Entry US$355.50 · Close at T+365 US$346.50
  • Filed 22 Mar 2019 · 2789 days ago · €1,011
    -55.6%
    Entry US$364.50 · Close at T+365 US$162.00
  • Filed 21 Mar 2019 · 2790 days ago · €2,126
    -52.0%
    Entry US$337.50 · Close at T+365 US$162.00
  • Filed 18 Mar 2019 · 2793 days ago · €2,120
    -57.1%
    Entry US$360.00 · Close at T+365 US$154.50

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.

Chad A. Mirkin: trading record in brief

Chad A. Mirkin has filed trades across 2 companies (mainly through SEC (Form 4)), most often in Exicure, Inc. and Nanosphere Inc. We count 21 filings; the first trade dates from 31 December 2007 and the latest from 12 June 2020.

Market trades split into 9 purchases (€107k) and 3 sales (€525k). Netting one side against the other leaves €418k of net selling. Buying on the open market means paying the going price with one's own funds, a different act from receiving shares as pay. Other entries cover 1 share grant and 1 option exercise. So far in 2020, the count stands at 1 purchase and 1 sale.

Half of the purchases are above €4,873 and half below. 4 out of 6 purchases came within 30 days of a purchase by at least one other insider of the same company. A cluster is several different insiders buying the same stock within a short window, a pattern studied more closely than a single purchase. Looking at 6 purchases old enough to measure, the stock rose over the following 90 days in 100% of cases; the median change was +15.9%. These figures describe past trades and do not predict future prices.

On 16 June 2020 came the latest disclosure, an open-market sale for €26k in Exicure, Inc. The most recent open-market purchase was published on 16 March 2020, 2,429 days ago. The median gap between a trade and its publication by SEC (Form 4) is 1 day. 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 Chad A. Mirkin

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

Declarations20 total
  • ▼
    DirectorExecutivesExicure, Inc.
    28,852 USD28SEC
    10,195 shares@ US$2.8334.4% of flowCommon StockSEC:0001209191-20-037163:0
  • ◇
    DirectorExecutivesExicure, Inc.
    32,272 USD17SEC
    49,649 shares@ US$0.6539.6% of flowCommon StockSEC:0001209191-20-031317:0
  • ▲
    DirectorExecutivesExicure, Inc.
    21,750 USD30SEC
    15,000 shares@ US$1.4516.2% of flowCommon StockSEC:0001698530-20-000019:0
    Canonical exit: 10 Jun 2020 (T+90)
  • ▲
    DirectorExecutivesExicure, Inc.
    50,000 USD35SEC
    25,000 shares@ US$2.0034.8% of flowCommon StockSEC:0001698530-19-000113:0
    Canonical exit: 31 Oct 2019 (T+90)
  • ▲
    DirectorExecutivesExicure, Inc.
    1,150 USD29SEC
    500 shares@ US$2.300.8% of flowCommon StockSEC:0001698530-19-000035:0
    Canonical exit: 20 Jun 2019 (T+90)
  • ▲
    DirectorExecutivesExicure, Inc.
    2,430 USD27SEC
    1,000 shares@ US$2.431.6% of flowCommon StockSEC:0001698530-19-000033:0
    Canonical exit: 19 Jun 2019 (T+90)
  • ▲
    DirectorExecutivesExicure, Inc.
    2,400 USD13SEC
    1,000 shares@ US$2.401.6% of flowCommon StockSEC:0001698530-19-000025:0
    Canonical exit: 16 Jun 2019 (T+90)
  • ▲
    DirectorExecutivesExicure, Inc.
    5,500 USD11SEC
    2,200 shares@ US$2.503.8% of flowCommon StockSEC:0001698530-19-000021:0
    Canonical exit: 11 Jun 2019 (T+90)
  • ●
    DirectorExecutivesExicure, Inc.
    0SEC
    11,267,824 sharesCommon StockSEC:0000899243-17-022827:0
  • ◆
    DirectorExecutivesExicure, Inc.
    0SEC
    22,567 sharesCommon StockSEC:0000899243-17-022827:1
  • ●
    DirectorExecutivesExicure, Inc.
    0SEC
    6,669 sharesCommon StockSEC:0000899243-17-022827:2
  • ▲
    DirectorExecutivesNanosphere Inc
    19,600 USD0SEC
    10,000 shares@ US$1.96Common StockSEC:0001209191-13-011099:0
    Canonical exit: 22 May 2013 (T+90)
  • ▲
    DirectorExecutivesNanosphere Inc
    3,269 USD0SEC
    3,370 shares@ US$0.97Common StockSEC:0001209191-11-050064:0
    Canonical exit: 29 Dec 2011 (T+90)
  • ▲
    DirectorExecutivesNanosphere Inc
    22,000 USD0SEC
    10,000 shares@ US$2.20Common StockSEC:0001209191-11-027562:0
    Canonical exit: 8 Aug 2011 (T+90)
  • ●
    DirectorExecutivesNanosphere Inc
    0SEC
    6,000 shares0Common StockSEC:0001209191-08-067869:0
  • ●
    DirectorExecutivesNanosphere Inc
    0SEC
    6,000 shares0Common StockSEC:0001209191-08-067869:1
  • ▼
    DirectorExecutivesNanosphere Inc
    361,600 USD0SEC
    40,000 shares@ US$9.04Common StockSEC:0001209191-08-050213:0
  • ●
    DirectorExecutivesNanosphere Inc
    0SEC
    4,200 shares0Common StockSEC:0001209191-08-031635:0
  • ●
    DirectorExecutivesNanosphere Inc
    0SEC
    4,200 shares0Common StockSEC:0001209191-08-031635:1
  • ●
    DirectorExecutivesNanosphere Inc
    0SEC
    4,200 shares0Common StockSEC:0001209191-08-012531:0

20 of 20 declarations