Initial Statement of Beneficial Ownership (3)

FORM 3	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES	OMB APPROVAL OMB Number: 3235-0104 Estimated average burden hours per response... 0.5
	Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

1. Name and Address of Reporting Person ^*

Casciano Anthony

2. Date of Event Requiring Statement (MM/DD/YYYY) 4/4/2019

3. Issuer Name and Ticker or Trading Symbol

AMAG PHARMACEUTICALS INC. [AMAG]

(Last) (First) (Middle)

C/O AMAG PHARMACEUTICALS, INC., 1100 WINTER STREET

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

_____ Director _____ 10% Owner
___ X ___ Officer (give title below) _____ Other (specify below)
Chief Commercial Officer /

(Street)

WALTHAM, MA 02451

(City) (State) (Zip)

5. If Amendment, Date Original Filed (MM/DD/YYYY)

6. Individual or Joint/Group Filing (Check Applicable Line)

_ X _ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	45852 ⁽¹⁾	D

*Table II - Derivative Securities Beneficially Owned ( e.g.* , puts, calls, warrants, options, convertible securities)**
1. Title of Derivate Security (Instr. 4)	2. Date Exercisable and Expiration Date (MM/DD/YYYY)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
1. Title of Derivate Security (Instr. 4)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	4. Conversion or Exercise Price of Derivative Security		6. Nature of Indirect Beneficial Ownership (Instr. 5)
Stock Option (Right to Buy)	⁽²⁾	9/6/2026	Common Stock	20000	$24.18	D
Stock Option (Right to Buy)	⁽³⁾	2/23/2027	Common Stock	8000	$23.75	D
Stock Option (Right to Buy)	⁽⁴⁾	3/2/2028	Common Stock	18000	$21.00	D
Stock Option (Right to Buy)	⁽⁵⁾	10/11/2028	Common Stock	8000	$21.60	D
Stock Option (Right to Buy)	⁽⁶⁾	2/25/2029	Common Stock	16156	$15.57	D

Explanation of Responses:
(1)	Includes 43,244 shares of unvested restricted stock options ("RSUs"), each of which represents a contingent right to receive one share of common stock of AMAG Pharmaceuticals, Inc. (the "Issuer").
(2)	Grant of stock options pursuant to the Issuer's Third Amended and Restated 2007 Equity Incentive Plan (as amended, the "Plan"). The initial option award provided for the vesting of four equal annual installments with the final vesting date to occur on September 6, 2020.
(3)	Grant of stock options pursuant to the Plan. The initial option award provided for vesting over four years after the grant date as follows: (i) 25% on the first anniversary of the grant date and (ii) the balance vesting in equal quarterly installments over the next three years thereafter with the final vesting date to occur on February 23, 2021.
(4)	Grant of stock options pursuant to the Plan. The initial option award provided for vesting over four years after the grant date as follows: (i) 25% on the first anniversary of the grant date and (ii) the balance vesting in equal quarterly installments over the next three years thereafter with the final vesting date to occur on March 2, 2022.
(5)	Grant of stock options pursuant to the Plan. The initial option award provided for vesting over four years after the September 4, 2018 (the "Vesting Date") date as follows: (i) 25% on the first anniversary of the Vesting Date and (ii) the balance vesting in equal quarterly installments over the next three years thereafter with the final vesting date to occur on September 4, 2022.
(6)	Grant of stock options pursuant to the Plan. The initial option award provided for vesting over four years after the grant date as follows: (i) 25% on the first anniversary of the grant date and (ii) the balance vesting in equal quarterly installments over the next three years thereafter with the final vesting date to occur on February 25, 2023.

Reporting Owners
Reporting Owner Name / Address	Relationships
Reporting Owner Name / Address	Director	10% Owner	Officer	Other
Casciano Anthony C/O AMAG PHARMACEUTICALS, INC. 1100 WINTER STREET WALTHAM, MA 02451			Chief Commercial Officer

Signatures
Nancy R. Smith, attorney-in-fact		4/5/2019
^** Signature of Reporting Person		Date

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
*	If the form is filed by more than one reporting person, see Instruction 5(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).
Note:	File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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.