ARCA Biopharma Inc (ABIO)

[surf1944]

I'm reading through the whole filing from yesterday & looks that these guys bought 3,000,000 shares of NUVO:

http://secfilings.nasdaq.com/filingFrameset.asp?FileName=0001019056%2D07%2D000751%2Etxt&FilePath...

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13G

(Rule 13d-102)

INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT
TO RULES 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED
PURSUANT TO RULE 13d-2

(Amendment No.___)*
NUVELO INC.
(Name of Issuer)

Common Stock
(Title of Class of Securities)

67072M301
(CUSIP Number)
August 9, 2007
(Date of Event which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this
Schedule is filed:

[ ] Rule 13d-1(b)
[X] Rule 13d-1(c)
[ ] Rule 13d-1(d)

* The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

CUSIP NO. 67072M301
--------------------------------------------------------------------------------
1 NAME OF REPORTING PERSON
I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

ASPEN ADVISORS LLC

13-4118717
--------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) [ ]
(b) [X]
--------------------------------------------------------------------------------
3 SEC USE ONLY
--------------------------------------------------------------------------------
4 CITIZENSHIP OR PLACE OF ORGANIZATION

DELAWARE
--------------------------------------------------------------------------------
NUMBER OF 5 SOLE VOTING POWER
SHARES -0-
BENEFICIALLY ----------------------------------------------
OWNED BY 6 SHARED VOTING POWER
EACH REPORT- 543,700
ING PERSON ----------------------------------------------
WITH 7 SOLE DISPOSITIVE POWER
-0-
----------------------------------------------
8 SHARED DISPOSITIVE POWER
543,700
--------------------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

543,700
--------------------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
[ ]
--------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

1.02%
--------------------------------------------------------------------------------
12 TYPE OF REPORTING PERSON

OO, IA
--------------------------------------------------------------------------------

2


CUSIP NO. 67072M301
--------------------------------------------------------------------------------
1 NAME OF REPORTING PERSON
I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

SOPRIS CAPITAL ADVISORS, LLC

20-3177754
--------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) [ ]
(b) [X]
--------------------------------------------------------------------------------
3 SEC USE ONLY
--------------------------------------------------------------------------------
4 CITIZENSHIP OR PLACE OF ORGANIZATION

DELAWARE
--------------------------------------------------------------------------------
NUMBER OF 5 SOLE VOTING POWER
SHARES -0-
BENEFICIALLY ----------------------------------------------
OWNED BY 6 SHARED VOTING POWER
EACH REPORT- 2,690,000
ING PERSON ----------------------------------------------
WITH 7 SOLE DISPOSITIVE POWER
-0-
----------------------------------------------
8 SHARED DISPOSITIVE POWER
2,690,000
--------------------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

2,690,000
--------------------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
[ ]
--------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

5.04%
--------------------------------------------------------------------------------
12 TYPE OF REPORTING PERSON

OO, IA
--------------------------------------------------------------------------------

3