Edgar Filing: ADVANCED MAGNETICS INC

Ownership Submission

FORM 4

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person ^*

GOLDSTEIN JEROME

2. Issuer Name and Ticker or Trading Symbol
ADVANCED MAGNETICS INC [AMAG]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

__X__ Director	_____ 10% Owner
__X__ Officer (give title below)	_____ Other (specify below)
CEO and Treasurer

(Last)

(First)

(Middle)

C/O ADVANCED MAGNETICS, INC., 125 CAMBRIDGEPARK DRIVE, 6TH FLOOR

3. Date of Earliest Transaction (Month/Day/Year)
08/21/2006

(Street)

CAMBRIDGE, MA 02140

4. If Amendment, Date Original Filed(Month/Day/Year)

6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person

(City)

(State)

(Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1.Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	08/21/2006		S		8,600 ⁽¹⁾	D	$ 31.4016 ⁽²⁾	291,400	I ⁽⁵⁾	By Trust.
Common Stock	08/21/2006		S		8,600 ⁽¹⁾	D	$ 31.4016 ⁽²⁾	291,400	I ⁽⁶⁾	By Trust.
Common Stock	08/22/2006		S		7,800 ⁽¹⁾	D	$ 31.7683 ⁽³⁾	283,600	I ⁽⁵⁾	By Trust.
Common Stock	08/22/2006		S		7,800 ⁽¹⁾	D	$ 31.7683 ⁽³⁾	283,600	I ⁽⁶⁾	By Trust.
Common Stock	08/23/2006		S		8,600 ⁽¹⁾	D	$ 31.6709 ⁽⁴⁾	275,000	I ⁽⁵⁾	By Trust.
Common Stock	08/23/2006		S		8,600 ⁽¹⁾	D	$ 31.6709 ⁽⁴⁾	275,000	I ⁽⁶⁾	By Trust.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
	Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.		SEC 1474 (9-02)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security
(Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code
(Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date
(Month/Day/Year)

7. Title and Amount of Underlying Securities
(Instr. 3 and 4)

8. Price of Derivative Security
(Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)

11. Nature of Indirect Beneficial Ownership
(Instr. 4)

Code

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address	Relationships
Reporting Owner Name / Address	Director	10% Owner	Officer	Other
GOLDSTEIN JEROME C/O ADVANCED MAGNETICS, INC. 125 CAMBRIDGEPARK DRIVE, 6TH FLOOR CAMBRIDGE, MA 02140	X		CEO and Treasurer

Signatures

/s/ Jerome Goldstein		08/23/2006
^**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	The sales reported on this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the reporting person.
(2)	The shares sold on this date were sold in multiple transactions. This price is the weighted average sales price per share of all shares sold on this date; the actual sale prices per share range from $30.70 to $31.74.
(3)	The shares sold on this date were sold in multiple transactions. This price is the weighted average sales price per share of all shares sold on this date; the actual sale prices per share range from $31.27 to $32.25.
(4)	The shares sold on this date were sold in multiple transactions. This price is the weighted average sales price per share of all shares sold on this date; the actual sale prices per share range from $31.36 to $32.28.
(5)	The reported securities are held by the Jerome Goldstein Retained Annuity Trust, in which the reporting person and his spouse are trustees and share voting and investment power.
(6)	The reported securities are held by the Marlene Goldstein Retained Annuity Trust, in which the reporting person and his spouse are trustees and share voting and investment power.

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