<PAGE>
+--------+
| FORM 3 | U.S. SECURITIES AND EXCHANGE COMMISSION
+--------+ WASHINGTON, D.C. 20549
INITIAL STATEMENT OF 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(f) of the Investment Company Act of 1940
(Print or Type Responses)
- --------------------------------------------------------------------------------
1. Name and Address of Reporting Person*
Weinand Italia Commisso
----------------------------------------------------------------------------
(Last) (First) (Middle)
c/o Mediacom Communications Corporation, 100 Crystal Run Road
----------------------------------------------------------------------------
(Street)
Middletown New York 10941
----------------------------------------------------------------------------
(City) (State) (Zip)
2. Date of Event Requiring Statement (Month/Day/Year) 2/3/00
--------------
3. IRS Identification Number of Reporting Person if an Entity
(Voluntary)
--------------
4. Issuer Name and Ticker or Trading Symbol MCCC
-----------------------------------
5. Relationship of Reporting Person(s) to Issuer (Check all applicable)
___ Director _X_ Officer ___ 10% Owner ___ Other
(give title below) (specify below)
Senior Vice President, Programming and Human Resources and Secretary
----------------------------------------------------------------------------
6. If Amendment, Date of Original (Month/Day/Year)
----------------------------
7. 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
<TABLE>
<CAPTION>
- --------------------------------------------------------------------------------
1. Title 2. Amount of 3. Ownership Form: 4. Nature of
of Securities Bene- Direct (D) or Indirect Bene-
Security ficially Owned Indirect (I) ficial Ownership
(Instr. 4) (Instr. 4) (Instr. 5) (Instr. 5)
- --------------------------------------------------------------------------------
<S> <C> <C> <C>
- --------------------------------------------------------------------------------
Class A Common Stock 0
- --------------------------------------------------------------------------------
- --------------------------------------------------------------------------------
- --------------------------------------------------------------------------------
- --------------------------------------------------------------------------------
- --------------------------------------------------------------------------------
- --------------------------------------------------------------------------------
- --------------------------------------------------------------------------------
- --------------------------------------------------------------------------------
- --------------------------------------------------------------------------------
- --------------------------------------------------------------------------------
- --------------------------------------------------------------------------------
</TABLE>
TABLE II--DERIVATIVE SECURITIES BENEFICIALLY OWNED
(e.g., puts, calls, warrants, options, convertible securities)
<TABLE>
<CAPTION>
- ------------------------------------------------------------------------------------------------------------------------------------
1. Title of Derivative 2. Date Exer- 3. Title and Amount of Securities 4. Conversion 5. Ownership 6. Nature of In-
Security (Instr. 4) cisable and Underlying Derivative Security or Form of direct Bene-
Expiration (Instr. 4) Exercise Derivative ficial
Date Price Security: Ownership
(Month/Day/ of Direct (D) (Instr. 5)
Year) Derivative or In-
---------------------------------------------------- Security direct (I)
Date Expira- Amount or (Instr. 5)
Exer- tion Title Number of
cisable Date Shares
- ------------------------------------------------------------------------------------------------------------------------------------
<S> <C> <C> <C> <C> <C> <C> <C>
- ------------------------------------------------------------------------------------------------------------------------------------
Class B Common Stock None Class A (1) (2) D
- ------------------------------------------------------------------------------------------------------------------------------------
Common Stock
- ------------------------------------------------------------------------------------------------------------------------------------
- ------------------------------------------------------------------------------------------------------------------------------------
- ------------------------------------------------------------------------------------------------------------------------------------
- ------------------------------------------------------------------------------------------------------------------------------------
- ------------------------------------------------------------------------------------------------------------------------------------
- ------------------------------------------------------------------------------------------------------------------------------------
- ------------------------------------------------------------------------------------------------------------------------------------
- ------------------------------------------------------------------------------------------------------------------------------------
- -----------------------------------------------------------------------------------------------------------------------------------
</TABLE>
Reminder: Report on a separate line for each class of securities beneficially
owned directly or indirectly.
Explanation of Responses:
/s/ Italia Commisso Weinand 2/3/00
------------------------------- -----------------
**Signature of Reporting Person Date
(1) The Reporting Person owns no common stock of the Issuer as of the date of
this Form 3. Upon the consummation of the Issuer's initial public offering, the
Reporting Person shall receive a number of shares of the Issuer's Class B Common
Stock issued in exchange for membership units of a limited liability company.
The actual number of shares will depend on the initial public offering price.
(2) Shares of Class B Common Stock convert into shares of Class A Common Stock
in accordance with the terms of the Issuer's Restated Certificate of
Incorporation on a one-for-one basis without payment of any conversion price.
* If the form is filed by more than one reported 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.
