Mark Massey - AltaRock Partners Portfolio

Name: Investment Portfolio Data
License: https://creativecommons.org/licenses/by/4.0/

Period Date		Mar 31, 2025
Filing Date		May 14, 2025
Total Stocks		9
Portfolio Value		$4.97B

AltaRock Partners Activity

Date	Symbol	Name	Type	Quantity	Value	Remaining
Q3 2019Sep 30, 2019	TDG Transdigm Group Incorporated	Transdigm Group Incorporated	Sell	-21,000-3.5%	$304.55K	584,924
Q3 2019Sep 30, 2019	V Visa Inc.	Visa Inc.	Sell	-31,000-11.0%	$43.26K	251,516
Q3 2019Sep 30, 2019	MCO Moody's Corporation	Moody's Corporation	Sell	-80,000-7.1%	$215.13K	1,050,261
Q3 2019Sep 30, 2019	ORLY O'Reilly Automotive, Inc.	O'Reilly Automotive, Inc.	Sell	-214,811-69.6%	$37.43K	93,918
Q2 2019Jun 30, 2019	CHTR Charter Communications, Inc.	Charter Communications, Inc.	Buy	+94,316+11.0%	$377.07K	954,166
Q2 2019Jun 30, 2019	TDG Transdigm Group Incorporated	Transdigm Group Incorporated	Sell	-36,561-5.7%	$293.15K	605,924
Q4 2018Dec 31, 2018	MCO Moody's Corporation	Moody's Corporation	Buy	+163,354+16.9%	$158.28K	1,130,261
Q4 2018Dec 31, 2018	TDG Transdigm Group Incorporated	Transdigm Group Incorporated	Buy	+108,054+20.2%	$218.48K	642,485
Q4 2018Dec 31, 2018	CHTR Charter Communications, Inc.	Charter Communications, Inc.	Buy	+93,252+12.2%	$245.03K	859,850
Q4 2018Dec 31, 2018	MA Mastercard Incorporated	Mastercard Incorporated	Sell	-1,350-0.3%	$74.88K	396,940
Q4 2018Dec 31, 2018	ORLY O'Reilly Automotive, Inc.	O'Reilly Automotive, Inc.	Sell	-4,900-1.6%	$106.31K	308,729
Q4 2018Dec 31, 2018	BKNG Booking Holdings Inc. Common St	Booking Holdings Inc. Common St	Sell - Position Exit	-120,083-100.0%	$0.00	-
Q3 2018Sep 30, 2018	CHTR Charter Communications, Inc.	Charter Communications, Inc.	Buy	+80,200+11.7%	$249.82K	766,598
Q3 2018Sep 30, 2018	BKNG Booking Holdings Inc. Common St	Booking Holdings Inc. Common St	Buy	+16,600+16.0%	$238.25K	120,083
Q3 2018Sep 30, 2018	ORLY O'Reilly Automotive, Inc.	O'Reilly Automotive, Inc.	Sell	-19,450-5.8%	$108.93K	313,629
Q2 2018Jun 30, 2018	ORLY O'Reilly Automotive, Inc.	O'Reilly Automotive, Inc.	Buy - Position Entry	+333,079	$91.12K	333,079
Q2 2018Jun 30, 2018	CHTR Charter Communications, Inc.	Charter Communications, Inc.	Buy	+96,884+16.4%	$201.26K	686,398
Q2 2018Jun 30, 2018	BKNG Booking Holdings Inc. Common St	Booking Holdings Inc. Common St	Buy	+1,300+1.3%	$209.77K	103,483
Q2 2018Jun 30, 2018	WAB Westinghouse Air Brake Technolo	Westinghouse Air Brake Technolo	Sell - Position Exit	-666,426-100.0%	$0.00	-
Q1 2018Mar 31, 2018	CHTR Charter Communications, Inc.	Charter Communications, Inc.	Buy	+151,411+34.6%	$183.47K	589,514
Q1 2018Mar 31, 2018	BKNG Booking Holdings Inc. Common St	Booking Holdings Inc. Common St	Buy - Position Entry	+102,183	$212.58K	102,183
Q1 2018Mar 31, 2018	WAB Westinghouse Air Brake Technolo	Westinghouse Air Brake Technolo	Sell	-20,000-2.9%	$54.25K	666,426
Q1 2018Mar 31, 2018	TDG Transdigm Group Incorporated	Transdigm Group Incorporated	Sell	-45,100-7.8%	$164.04K	534,431
Q4 2017Dec 31, 2017	CHTR Charter Communications, Inc.	Charter Communications, Inc.	Buy	+205,530+88.4%	$147.19K	438,103
Q4 2017Dec 31, 2017	TDG Transdigm Group Incorporated	Transdigm Group Incorporated	Sell	-67,000-10.4%	$159.15K	579,531
Q4 2017Dec 31, 2017	MCO Moody's Corporation	Moody's Corporation	Sell	-115,529-10.7%	$142.72K	966,907
Q3 2017Sep 30, 2017	TDG Transdigm Group Incorporated	Transdigm Group Incorporated	Buy	+74,367+13.0%	$165.29K	646,531
Q3 2017Sep 30, 2017	CHTR Charter Communications, Inc.	Charter Communications, Inc.	Sell	-177,964-43.3%	$84.52K	232,573
Q2 2017Jun 30, 2017	TDG Transdigm Group Incorporated	Transdigm Group Incorporated	Buy	+36,094+6.7%	$153.84K	572,164
Q2 2017Jun 30, 2017	CHTR Charter Communications, Inc.	Charter Communications, Inc.	Buy	+25,000+6.5%	$138.29K	410,537

Page 6 of 8 • 223 total trades

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