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

OMB APPROVAL OMB Number: 3235-0287 Expires: January 31, 2005 Estimated average burden hours per response... 0.5

(Print or Type Responses)

1. Name and Address of Reporting Person * COPE CARYN D   2. Issuer Name and Ticker or Trading Symbol COLONIAL BANCGROUP INC [CNB] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Chief Credit Officer (Last) (First) (Middle) 2508 GUNSTER ROAD 3. Date of Earliest Transaction (Month/Day/Year) 04/18/2006 (Street) MONTGOMERY, AL 36111 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) Code V Amount (A) or (D) Price Common Stock 04/18/2006   J(7) V 467 A $ 24.82 (8) 68,512 D   Common Stock 04/18/2006   A(9)   8,150 A $ 25.4 76,662 D   Preferred Securities, Colonial Capital Trust IV               600 D

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

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Incentive Stock Option (right to buy)

$ 11.5313

12/30/1999(1)

12/30/2008

Common Stock

15,000

15,000

D

Incentive Stock Option (right to buy)

$ 10.5

12/30/2000(1)

12/30/2009

Common Stock

20,000

20,000

D

Incentive Stock Option (right to buy)

$ 12.54

06/18/2001

06/18/2011

Common Stock

4,000

4,000

D

Incentive Stock Option (right to buy)

$ 14.81

12/28/2002(2)

12/28/2011

Common Stock

5,000

4,000

D

Incentive Stock Option (right to buy)

$ 11.75

12/30/2004(3)

12/30/2012

Common Stock

12,460

6,060

D

Non-Qualified Stock Option (right to buy)

$ 11.75

12/30/2003

12/30/2012

Common Stock

3,540

3,540

D

Incentive Stock Option (right to buy)

$ 17.28

12/23/2004(4)

12/23/2013

Common Stock

8,534

2,534

D

Non-Qualified Stock Option (right to buy)

$ 17.28

12/23/2004

12/23/2013

Common Stock

1,466

1,466

D

Incentive Stock Option (right to buy)

$ 21.45

12/28/2005(5)

12/28/2014

Common Stock

6,460

588

D

Non-Qualified Stock Option (right to buy)

$ 21.45

12/28/2005(6)

12/28/2014

Common Stock

3,540

1,412

D

Incentive Stock Option (right to buy)

$ 25.4

04/18/2006

A

11,013

04/18/2007(10)

04/18/2016

Common Stock

11,013

$ 25.4

0

D

Non-Qualified Stock Option (right to buy)

$ 25.4

04/18/2006

A

25,367

04/18/2007(11)

04/18/2016

Common Stock

25,367

$ 25.4

0

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
COPE CARYN D 2508 GUNSTER ROAD MONTGOMERY, AL 36111			Chief Credit Officer

Signatures

/s/ Caryn D. Cope		04/20/2006
**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)	Options vest in 5 equal installments, 20% annually beginning one year from the date of grant. (100% vested)
(2)	Options vest in 5 equal installments, 20% annually beginning one year from the date of grant. (80% vested)
(3)	2,860 options vest on 12/30/2004. The remaining option vest in three equal installments, annually, on 12/30/2005, 12/30/2006, and 12/30/2007.
(4)	534 options vest on year from the date of grant. The remaining 8,000 options vest in four equal installments, annually, on 12/23/2005, 12/23/2006, 12/23/2007, and 12/23/2008.
(5)	588 option vest on 12/28/2005 and 12/28/2006. 1,284 options vest on 12/28/2007. The remaining 4,000 options vest in two equal installments, annually, on 12/28/2008 and 12/28/2009.
(6)	1,412 options vest on 12/28/2005 and 12/28/2006. 716 options vest on 12/28/2007.
(7)	Shares issued through the Colonial BancGroup, Inc. 401K Retirement Plan.
(8)	Average purchase price of 401K shares issued throughout the year.
(9)	Performance Based Restricted Stock Award. The vesting of these restricted shares is based on BancGroup's EPS growth over the three year period ending December 31, 2008. The performance measure has been defined as the three-year compound annual growth rate (CAGR). At the end of the vesting period the employee will vest in 50%, 100% or 150% of the restricted shares awarded at the grant date depending on the actual growth in EPS.
(10)	4 options vest one year from the date of grant. 887 options vest on the second anniversary of the grant date. 2,248 options vest on the third anniversary of the grant date. The remaining 7,874 options vest in equal installments, annually, beginning on the fourth anniversary of the grant date.
(11)	7,272 options vest on the first anniversary of the grant date. 6,389 options vest on the second anniversary of the grant date. 5,028 options vest on the third anniversary of the grant date. The remaining 6,678 options vest in two equal installments, annually, beginning on the fourth anniversary of the grant date.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.