Berkshire Partners LLC - May 19, 2025 Form 4 Insider Report for Portillo's Inc. (PTLO)

Signature
/s/ See Signatures Included in Exhibit 99.1
Stock symbol
PTLO
Transactions as of
May 19, 2025
Transactions value $
-$122,300,000
Form type
4
Date filed
5/21/2025, 09:05 PM
Previous filing
Apr 17, 2025

Reporting Owners (9)

Name Relationship Address Signature Signature date CIK
Berkshire Partners LLC Director, 10%+ Owner 200 CLARENDON STREET, 35TH FLOOR, BOSTON /s/ See Signatures Included in Exhibit 99.1 2025-05-21 0001312988
Berkshire Fund VIII-A, L.P. Director, 10%+ Owner 200 CLARENDON STREET, 35TH FLOOR, BOSTON /s/ See Signatures Included in Exhibit 99.1 2025-05-21 0001514454
Berkshire Fund VIII, L.P. Director, 10%+ Owner 200 CLARENDON STREET, 35TH FLOOR, BOSTON /s/ See Signatures Included in Exhibit 99.1 2025-05-21 0001514470
Berkshire Investors III LLC Director, 10%+ Owner 200 CLARENDON STREET, 35TH FLOOR, BOSTON /s/ See Signatures Included in Exhibit 99.1 2025-05-21 0001505184
Berkshire Investors IV LLC Director, 10%+ Owner 200 CLARENDON STREET, 35TH FLOOR, BOSTON /s/ See Signatures Included in Exhibit 99.1 2025-05-21 0001505185
Eighth Berkshire Associates LLC Director, 10%+ Owner 200 CLARENDON STREET, 35TH FLOOR, BOSTON /s/ See Signatures Included in Exhibit 99.1 2025-05-21 0001888111
Berkshire Partners Holdings LLC Director, 10%+ Owner 200 CLARENDON STREET, 35TH FLOOR, BOSTON /s/ See Signatures Included in Exhibit 99.1 2025-05-21 0001597786
BPSP, L.P. Director, 10%+ Owner 200 CLARENDON STREET, 35TH FLOOR, BOSTON /s/ See Signatures Included in Exhibit 99.1 2025-05-21 0001597787
Lutzker Joshua Adam Director C/O PORTILLO'S INC., 2001 SPRING ROAD, SUITE 400, OAK BROOK /s/ See Signatures Included in Exhibit 99.1 2025-05-21 0001886815

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction PTLO Class A Common Stock Conversion of derivative security +6.52M 6.52M May 19, 2025 By Berkshire Fund VIII, L.P. F2, F5, F6
transaction PTLO Class A Common Stock Sale -$79.8M -6.52M -100% $12.23 0 May 19, 2025 By Berkshire Fund VIII, L.P. F1, F2, F6
transaction PTLO Class A Common Stock Conversion of derivative security +179K 179K May 19, 2025 By Berkshire Investors III LLC F5, F6
transaction PTLO Class A Common Stock Sale -$2.19M -179K -100% $12.23 0 May 19, 2025 By Berkshire Investors III LLC F1, F6
transaction PTLO Class A Common Stock Conversion of derivative security +590K 590K May 19, 2025 By Berkshire Investors IV LLC F5, F6
transaction PTLO Class A Common Stock Sale -$7.22M -590K -100% $12.23 0 May 19, 2025 By Berkshire Investors IV LLC F1, F6
transaction PTLO Class A Common Stock Sale -$33.1M -2.71M -72.15% $12.23 1.05M May 19, 2025 By Berkshire Fund VIII-A, L.P. F1, F3, F6
holding PTLO Class A Common Stock 64.1K May 19, 2025 See note F4, F6

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction PTLO LLC Units of PHD Group Holdings LLC Conversion of derivative security -6.52M -72.15% 2.52M May 19, 2025 Class A Common Stock 6.52M By Berkshire Fund VIII, L.P. F2, F5, F6
transaction PTLO LLC Units of PHD Group Holdings LLC Conversion of derivative security -179K -72.15% 69.2K May 19, 2025 Class A Common Stock 179K By Berkshire Investors III LLC F5, F6
transaction PTLO LLC Units of PHD Group Holdings LLC Conversion of derivative security -590K -72.16% 228K May 19, 2025 Class A Common Stock 590K By Berkshire Investors IV LLC F5, F6
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 On May 19, 2025, the following funds or entities affiliated with Berkshire Partners LLC ("BP") sold shares of Class A common stock of the Issuer in a block trade pursuant to Rule 144 as follows: 6,521,015 by Berkshire Fund VIII, L.P. ("VIII"); 179,210 by Berkshire Investors III LLC ("BI III"); 590,240 by Berkshire Investors IV LLC ("BI IV"); and 2,709,535 by Berkshire Fund VIII-A, L.P. ("VIII-A").
F2 Securities held by VIII may be deemed to be beneficially owned by Berkshire Partners Holdings LLC ("BPH"); BPSP, L.P. ("BPSP"); Eighth Berkshire Associates LLC ("8BA"), its general partner; and BP, its investment adviser.
F3 Securities held by VIII-A may be deemed to be beneficially owned by BPH; BPSP; 8BA, its general partner; and BP, its investment adviser. BPH is the general partner of BPSP, which is the managing member of BP. As the managing member of BP, BPSP may be deemed to beneficially own shares of Class A common stock that are beneficially owned by BP. As the general partner of BPSP, BPH may be deemed to beneficially own shares of Class A common stock that are beneficially owned by BPSP.
F4 Represents restricted stock units granted to Joshua Lutzker for his service on the Board of Directors of the Issuer. Any securities that have been issued to Mr. Lutzker, and may be issued to Mr. Lutzker in the future, for service as a director are held by each of them for the benefit of funds or entities affiliated with BP.
F5 Pursuant to the Second Amended and Restated Limited Liability Company Agreement of PHD Group Holdings LLC ("PHD Group Holdings"), dated as of October 20, 2021, LLC Units (as defined therein) directly held by certain of the Reporting Persons are exchangeable for shares of Class A common stock on a one-for-one basis, subject to certain exceptions, conditions and adjustments as set forth therein. The LLC Units have no expiration date.
F6 Joshua Lutzker is a Managing Director of BP and has a pecuniary interest in certain of the securities held by the other Reporting Persons by virtue of his position at BP and certain affiliated funds and entities. Each of the Reporting Persons, including Mr. Lutzker, disclaims beneficial ownership of any securities reported in this Form 4 except to the extent of their respective pecuniary interests therein. The inclusion of any securities in this Form 4 shall not be deemed an admission of beneficial ownership of the reported securities for purposes of the Act or for any other purpose. Certain of the Reporting Persons may be deemed to be, but do not admit to being, a group for purposes of Section 13(d)(3) under the Act.