Legato Merger Corp.

Certification of termination of registration of a class of securities (Section 12(b))

1.01,1.02,2.01,3.01,3.03,5.01,5.02,8.01,9.01

Notification of removal from listing and/or registration on a national securities exchange

5.07,7.01,9.01

Written communication about a business combination transaction (Rule 425)

Letter from the SEC

No description available

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

No description available

No description available

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Correspondence with the SEC

No description available

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G)

General form for quarterly reports under Section 13 or 15(d)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Letter from the SEC

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

No description available

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

7.01,9.01

1.01,3.02,7.01,9.01

Additional Information for Proxy Statement/ Votes

General form for quarterly reports under Section 13 or 15(d)

Notification of late filing of Form 10-Q

8.01,9.01

3.02,8.01,9.01

1.01,5.03,9.01

Correspondence with the SEC

Correspondence with the SEC

Correspondence with the SEC

Letter from the SEC

Draft registration statement (confidential submission)

MASON CAPITAL MANAGEMENT LLC

MASON CAPITAL MANAGEMENT LLC

Pratt Brian

ROSENFELD ERIC

Sgro David

Jaffe Adam H

Martin Craig L

Hummer Ryan E

Sgro David

ROSENFELD ERIC

Semler Adam

Jaffe Adam H

Baker Dana Blair

Pratt Brian

Ing John