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Total declarations
Companies
▲ Purchases (106 ops.)
▼ Sales (36 ops.)
Latest filing published 13 Aug 2018 for MARRONE BIO INNOVATIONS INC, €18k.
Filing timeline
BuySaleArdsley Advisory Partners
Insider track record
Disclosed buys
106
Disclosed sells
36
Signal history
Closed purchases
Market purchases
106
Positive at T+90
0%
Median T+90
-22.3%
Based on 88 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
- -86.8%Entry 8.31 · Close at T+365 1.10
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.
Ardsley Advisory Partners: trading record in brief
Filings by Ardsley Advisory Partners span 5 companies, the busiest being Yuhe International, Inc., Saba Software Inc and Marrone Bio Innovations Inc. We count 142 filings; the first trade dates from 13 April 2007 and the latest from 7 August 2018.
Market trades split into 106 purchases (€61.7M) and 36 sales (€10.2M). The net balance comes to €51.6M on the buying side. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. In 2018 alone, the filings show 1 purchase and 2 sales.
A typical purchase (the median) is worth €51k. For 88 purchases whose 90-day window has closed, the share price was higher on day 90 than the day after publication in 0% of cases, with a median move of -22.3%. They describe history only and say nothing certain about the share price ahead.
The record was last updated on 13 August 2018 with an open-market sale (€18k) in Marrone Bio Innovations Inc. The clock since the last published purchase (6 February 2018) now reads 3,181 days. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.
Companies and markets linked to Ardsley Advisory Partners
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations142 total
10,000 shares@ US$2.050.4% of flowCommon StockSEC:0001019056-18-000958:0
15,000 shares@ US$1.960.6% of flowCommon StockSEC:0001019056-18-000958:1
6,666,667 shares@ US$0.7567.2% of flowCommon StockSEC:0001019056-18-000279:0
Canonical exit: 6 May 2018 (T+90)
1,189,700 shares@ US$1.6830.8% of flowCommon StockSEC:0001019056-17-000404:0
50,000 shares@ US$1.721.3% of flowCommon StockSEC:0001019056-17-000398:0
Canonical exit: 24 Jul 2017 (T+90)
450,000 shares@ US$8.8844Common Stock, $0.001 par value ("Common Stock")SEC:0000902664-15-000695:0
25,000 shares@ US$13.0749Common Stock, $0.001 par value ("Common Stock")SEC:0000902664-14-003917:0
50,000 shares@ US$13.80Common Stock, $0.001 par value ("Common Stock")SEC:0000902664-14-003763:0
Canonical exit: 2 Dec 2014 (T+90)
22,500 shares@ US$14.31Common Stock, $0.001 par value ("Common Stock")SEC:0000902664-14-003693:0
Canonical exit: 24 Nov 2014 (T+90)
800 shares@ US$13.50Common Stock, $0.001 par value ("Common Stock")SEC:0000902664-14-003662:0
Canonical exit: 19 Nov 2014 (T+90)
5,000 shares@ US$13.84Common StockSEC:0000902664-14-003662:1
Canonical exit: 20 Nov 2014 (T+90)
6,100 shares@ US$13.78Common StockSEC:0000902664-14-003662:2
Canonical exit: 23 Nov 2014 (T+90)
15,600 shares@ US$12.35Common Stock, $0.001 par value ("Common Stock")SEC:0000902664-14-003623:0
Canonical exit: 16 Nov 2014 (T+90)
10,000 shares@ US$13.07Common StockSEC:0000902664-14-003623:1
Canonical exit: 18 Nov 2014 (T+90)
3,216 shares@ US$12.50Common Stock, $0.001 par value ("Common Stock")SEC:0000902664-14-003173:0
32,200 shares@ US$9.90Common Stock, $0.001 par value ("Common Stock")SEC:0000902664-14-002594:0
25,000 shares@ US$9.60Common Stock, $0.001 par value ("Common Stock")SEC:0000902664-14-002451:0
19,562 shares@ US$11.27Common Stock, $0.001 par value ("Common Stock")SEC:0000902664-14-002238:0
40,000 shares@ US$11.25Common StockSEC:0000902664-14-002238:1
10,000 shares@ US$11.46Common Stock, $0.001 par value ("Common Stock")SEC:0000902664-14-002157:0
200 shares@ US$11.45Common StockSEC:0000902664-14-002157:1
20,000 shares@ US$11.39Common StockSEC:0000902664-14-002157:2
50,000 shares@ US$12.40Common Stock, $0.001 par value ("Common Stock")SEC:0000902664-14-000027:0
15,000 shares@ US$12.36Common Stock, $0.001 par value ("Common Stock")SEC:0000902664-14-000007:0
25,000 shares@ US$12.25Common Stock, $0.001 par value ("Common Stock")SEC:0000902664-13-003853:0
25 of 142 declarations
