(DSGR)

Role: 10%+ Owner
Signature: Jacob D. Smith, for LKCM TE Investors, LLC
Stock symbol: DSGR
Transactions as of: Apr 1, 2022
Transactions value $: $0
Form type: 3
Date filed: 4/6/2022, 07:07 PM

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	DSGR	Common Stock						3.3M	Apr 1, 2022	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents shares of Common Stock issued to LKCM TE Investors, LLC (Filing Person) pursuant to the Agreement and Plan of Merger, dated December 29, 2021, by and among the Filing Person, the Issuer and the other parties thereto. The controlling members of the Filing Person are LKCM Headwater Investments II, L.P. (HW2) and LKCM Headwater II Sidecar Partnership, L.P. (Sidecar). Luther King Capital Management Corporation (LKCM) serves as the investment manager for HW2 and Sidecar. LKCM Headwater Investments II GP, L.P. (HW2 GP) serves as the general partner of HW2, and LKCM Headwater II Sidecar Partnership GP, L.P. (Sidecar GP) serves as the general partner of Sidecar. J. Luther King, Jr. is a controlling shareholder of LKCM. J. Luther King, Jr. and J. Bryan King are controlling members of LKCM Headwater Investments GP, LLC, which is the general partner of each of HW2 GP and Sidecar GP.

Content

Represents shares of Common Stock issued to LKCM TE Investors, LLC (Filing Person) pursuant to the Agreement and Plan of Merger, dated December 29, 2021, by and among the Filing Person, the Issuer and the other parties thereto. The controlling members of the Filing Person are LKCM Headwater Investments II, L.P. (HW2) and LKCM Headwater II Sidecar Partnership, L.P. (Sidecar). Luther King Capital Management Corporation (LKCM) serves as the investment manager for HW2 and Sidecar. LKCM Headwater Investments II GP, L.P. (HW2 GP) serves as the general partner of HW2, and LKCM Headwater II Sidecar Partnership GP, L.P. (Sidecar GP) serves as the general partner of Sidecar. J. Luther King, Jr. is a controlling shareholder of LKCM. J. Luther King, Jr. and J. Bryan King are controlling members of LKCM Headwater Investments GP, LLC, which is the general partner of each of HW2 GP and Sidecar GP.