13D Filing: King Luther Capital Management Corp and CECO Environmental Corp (CECE)

Name of
Reporting Persons.

LKCM Investment Partnership, L.P.

Check the Appropriate Box if a Member
of a Group (See Instructions)

(a)  ☐        (b)  ☒

SEC Use Only

Source of Funds (See Instructions)

WC

Check if Disclosure of Legal
Proceedings Is Required Pursuant to Items 2(d) or 2(e):  ☐

Citizenship or Place of
Organization

Texas

Number of

Shares

Beneficially

Owned by

Each

Reporting

Person

With

Sole Voting Power

0

Shared Voting Power

0

Sole Dispositive Power

0

Shared Dispositive Power

0

Aggregate Amount Beneficially Owned by Each Reporting Person

0

Check if the Aggregate Amount in Row
(11) Excludes Certain Shares (See Instructions):  ☐

Percent of Class Represented by Amount
in Row (11)

0%

Type of Reporting Person (See
Instructions)

PN