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William R. Cumpston

Infinera Corp
Total declarations
37
Company
1
▲ Purchases (0 ops.)
—
▼ Sales (32 ops.)
€255k

Latest filing published 03 Jan 2008 for Infinera Corp, €6,849.

Insider track record

Disclosed buys
0
Disclosed sells
32
Signal history

No signal scores available.

William R. Cumpston: trading record in brief

William R. Cumpston discloses dealings in Infinera Corp to SEC (Form 4). Between 5 December 2007 and 31 December 2007, the trades on record add up to 37 filings.

No open-market purchase appears, only 32 sales worth €255k. Outside the open market, there are 5 option exercises. 2008 to date brings no purchases and 1 sale.

The latest filing, published on 3 January 2008, reports an option exercise of €6,849 in Infinera Corp. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 1 day. For comparison, the SEC allows two business days to file a Form 4. Sales are harder to read than purchases, since they often meet personal needs such as tax or diversification. This summary is built from SEC (Form 4) disclosures alone and does not predict where the share price will go.

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Declarations37 total

25 of 37 declarations