Latest filing published 08 Mar 2010 for PLUG POWER INC, €7,946.
Insider track record
No signal scores available.
Mark A. Sperry: trading record in brief
Mark A. Sperry is a declared insider of Plug Power Inc, with filings sourced from SEC (Form 4). The record holds 14 filings, for trades running from 1 February 2006 to 5 March 2010.
Every open-market trade on record is a sale: 4 sales worth €56k. Outside the open market, there are 10 share grants. Since January 2010: no purchases and 1 sale on the market.
On 26 March 2010 came the latest disclosure, a share grant for €5,565 in Plug Power Inc. The median gap between a trade and its publication by SEC (Form 4) is 10 days. For comparison, the SEC allows two business days to file a Form 4. A sale on its own says little: insiders also sell to pay tax, fund a purchase or diversify. 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 Mark A. Sperry
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
- 20,375 shares@ US$0.5315Plug Power Common StockSEC:0001093691-10-000016:0
- 34,448 shares0Plug Power Common StockSEC:0001093691-10-000014:0
- 14,073 shares@ US$0.54Plug Power Common StockSEC:0001093691-10-000014:1
- 8,505 shares0Plug Power Common StockSEC:0001093691-09-000043:0
- 2,947 shares@ US$0.91Plug Power Common StockSEC:0001093691-09-000043:1
- 48,000 shares@ US$0.92Plug Power Common StockSEC:0001093691-09-000032:0
- 76,549 shares0Plug Power Common StockSEC:0001093691-09-000019:0
- 26,525 shares@ US$0.91Plug Power Common StockSEC:0001093691-09-000019:1
- 2,427 shares@ US$0.90Plug Power Common StockSEC:0001093691-09-000002:0
- 3,150 shares@ US$2.92Common StockSEC:0001181431-08-008385:0
- 3,200 shares@ US$3.65Common StockSEC:0001181431-07-017199:0
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