Chansoo Joung

Insider

First SEC filing: Dec. 6, 2010 · Latest: Dec. 6, 2010

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Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.
Initial holdings The stakes this person held when they first started reporting.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 41 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

41 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 30, 2026	APA	A	1,535	—	—	244,742 Direct	+0.63%	Acquired	(price as of 2026-08-20)
March 31, 2026	APA	A	1,178	—	—	242,549 Direct	+0.49%	Acquired	(price as of 2026-08-20)
Dec. 31, 2025	APA	M	2,044	—	—	100,213 Direct	+2.08%	Acquired	(price as of 2026-08-20)
Dec. 31, 2025	APA	A	2,044	—	—	2,044 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 31, 2025	APA	M	2,044	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Sept. 30, 2025	APA	M	2,059	—	—	97,155 Direct	+2.17%	Acquired	(price as of 2026-08-20)
Sept. 30, 2025	APA	A	2,059	—	—	2,059 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 30, 2025	APA	M	2,059	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Aug. 22, 2025	APA	J	1,086	$21.64	$23,501	95,096 Direct	+1.16%	Acquired	106.1% (price as of 2026-08-20)
Aug. 22, 2023	APA	J	427	$42.61	$18,194	73,205 Direct	+0.59%	Acquired	4.7% (price as of 2026-08-20)
May 22, 2023	APA	J	529	$33.47	$17,706	71,315 Direct	+0.75%	Acquired	33.3% (price as of 2026-08-20)
Feb. 22, 2023	APA	J	455	$37.86	$17,226	69,400 Direct	+0.66%	Acquired	17.8% (price as of 2026-08-20)
Dec. 31, 2022	APA	M	1,071	—	—	68,945 Direct	+1.58%	Acquired	(price as of 2026-08-20)
Dec. 31, 2022	APA	A	1,071	—	—	1,071 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 31, 2022	APA	M	1,071	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Nov. 22, 2022	APA	J	354	$47.78	$16,914	67,874 Direct	+0.52%	Acquired	-6.6% (price as of 2026-08-20)
Aug. 22, 2022	APA	J	224	$36.79	$8,241	66,058 Direct	+0.34%	Acquired	21.3% (price as of 2026-08-20)
June 30, 2022	APA	M	1,432	—	—	65,834 Direct	+2.22%	Acquired	(price as of 2026-08-20)
June 30, 2022	APA	A	1,432	—	—	1,432 Direct	—	Acquired	(price as of 2026-08-20)
June 30, 2022	APA	M	1,432	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 23, 2022	APA	J	181	$44.15	$7,991	64,402 Direct	+0.28%	Acquired	1.0% (price as of 2026-08-20)
March 31, 2022	APA	M	1,209	—	—	64,221 Direct	+1.92%	Acquired	(price as of 2026-08-20)
March 31, 2022	APA	A	1,209	—	—	1,209 Direct	—	Acquired	(price as of 2026-08-20)
March 31, 2022	APA	M	1,209	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 25, 2022	APA	P	40,000	$32.92	$1,316,800	65,285 Direct	+158.20%	Acquired	35.5% (price as of 2026-08-20)
Feb. 22, 2022	APA	J	253	$31.04	$7,853	63,012 Direct	+0.40%	Acquired	43.7% (price as of 2026-08-20)
Dec. 31, 2021	APA	M	1,859	—	—	62,759 Direct	+3.05%	Acquired	(price as of 2026-08-20)
Dec. 31, 2021	APA	A	1,859	—	—	1,859 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 31, 2021	APA	M	1,859	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Nov. 22, 2021	APA	J	143	$26.53	$3,794	60,900 Direct	+0.24%	Acquired	68.1% (price as of 2026-08-20)
Sept. 30, 2021	APA	M	2,333	—	—	60,757 Direct	+3.99%	Acquired	(price as of 2026-08-20)
Sept. 30, 2021	APA	A	2,333	—	—	2,333 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 30, 2021	APA	M	2,333	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Aug. 23, 2021	APA	J	84	$17.29	$1,452	58,424 Direct	+0.14%	Acquired	158.0% (price as of 2026-08-20)
Aug. 10, 2021	APA	S	20,000	$19.06	$381,200	25,285 Direct	-44.16%	Disposed	134.1% (price as of 2026-08-20)
June 30, 2021	APA	M	2,311	—	—	58,340 Direct	+4.12%	Acquired	(price as of 2026-08-20)
June 30, 2021	APA	A	2,311	—	—	2,311 Direct	—	Acquired	(price as of 2026-08-20)
June 30, 2021	APA	M	2,311	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 21, 2021	APA	J	67	$20.89	$1,400	56,029 Direct	+0.12%	Acquired	113.5% (price as of 2026-08-20)
March 31, 2021	APA	M	2,793	—	—	55,962 Direct	+5.25%	Acquired	(price as of 2026-08-20)
March 31, 2021	APA	A	2,793	—	—	2,793 Direct	—	Acquired	(price as of 2026-08-20)
March 31, 2021	APA	M	2,793	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 10, 2010	TRGP	C	5,630,283	—	—	0 Indirect	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 10, 2010	TRGP	S	17,167,918	$22.00	$377,694,196	13,889,431 Indirect	-55.28%	Disposed	1274.9% (price as of 2026-08-20)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
Dec. 31, 2025	APA	Phantom Stock Units	Common Stock (2,044)	—	—	2,044	Acquired
Dec. 31, 2025	APA	Restricted Stock / Units	Common Stock (2,044)	—	—	2,044	Acquired
Dec. 31, 2025	APA	Restricted Stock / Units	Common Stock (2,044)	—	—	2,044	Disposed
Sept. 30, 2025	APA	Phantom Stock Units	Common Stock (2,059)	—	—	2,059	Acquired
Sept. 30, 2025	APA	Restricted Stock / Units	Common Stock (2,059)	—	—	2,059	Acquired
Sept. 30, 2025	APA	Restricted Stock / Units	Common Stock (2,059)	—	—	2,059	Disposed
Aug. 22, 2025	APA	Phantom Stock Units	Common Stock (1,086)	—	—	1,086	Acquired
Aug. 22, 2023	APA	Phantom Stock Units [F1]	Common Stock (427)	—	—	427	Acquired
May 22, 2023	APA	Phantom Stock Units [F1]	Common Stock (529)	—	—	529	Acquired
Feb. 22, 2023	APA	Phantom Stock Units [F1]	Common Stock (455)	—	—	455	Acquired
Dec. 31, 2022	APA	Phantom Stock Units	Common Stock (1,071)	—	—	1,071	Acquired
Dec. 31, 2022	APA	Restricted Stock / Units	Common Stock (1,071)	—	—	1,071	Acquired
Dec. 31, 2022	APA	Restricted Stock / Units	Common Stock (1,071)	—	—	1,071	Disposed
Nov. 22, 2022	APA	Phantom Stock Units [F1]	Common Stock (354)	—	—	354	Acquired
Aug. 22, 2022	APA	Phantom Stock Units [F1]	Common Stock (224)	—	—	224	Acquired
June 30, 2022	APA	Phantom Stock Units	Common Stock (1,432)	—	—	1,432	Acquired
June 30, 2022	APA	Restricted Stock / Units	Common Stock (1,432)	—	—	1,432	Acquired
June 30, 2022	APA	Restricted Stock / Units	Common Stock (1,432)	—	—	1,432	Disposed
May 23, 2022	APA	Phantom Stock Units [F1]	Common Stock (181)	—	—	181	Acquired
March 31, 2022	APA	Phantom Stock Units	Common Stock (1,209)	—	—	1,209	Acquired
March 31, 2022	APA	Restricted Stock / Units	Common Stock (1,209)	—	—	1,209	Acquired
March 31, 2022	APA	Restricted Stock / Units	Common Stock (1,209)	—	—	1,209	Disposed
Feb. 22, 2022	APA	Phantom Stock Units [F1]	Common Stock (253)	—	—	253	Acquired
Dec. 31, 2021	APA	Phantom Stock Units	Common Stock (1,859)	—	—	1,859	Acquired
Dec. 31, 2021	APA	Restricted Stock / Units	Common Stock (1,859)	—	—	1,859	Acquired
Dec. 31, 2021	APA	Restricted Stock / Units	Common Stock (1,859)	—	—	1,859	Disposed
Nov. 22, 2021	APA	Phantom Stock Units	Common Stock (143)	—	—	143	Acquired
Sept. 30, 2021	APA	Phantom Stock Units	Common Stock (2,333)	—	—	2,333	Acquired
Sept. 30, 2021	APA	Restricted Stock / Units	Common Stock (2,333)	—	—	2,333	Acquired
Sept. 30, 2021	APA	Restricted Stock / Units	Common Stock (2,333)	—	—	2,333	Disposed
Aug. 23, 2021	APA	Phantom Stock Units	Common Stock (84)	—	—	84	Acquired
June 30, 2021	APA	Phantom Stock Units	Common Stock (2,311)	—	—	2,311	Acquired
June 30, 2021	APA	Restricted Stock / Units	Common Stock (2,311)	—	—	2,311	Acquired
June 30, 2021	APA	Restricted Stock / Units	Common Stock (2,311)	—	—	2,311	Disposed
May 21, 2021	APA	Phantom Stock Units	Common Stock (67)	—	—	67	Acquired
March 31, 2021	APA	Phantom Stock Units	Common Stock (2,793)	—	—	2,793	Acquired
March 31, 2021	APA	Restricted Stock / Units	Common Stock (2,793)	—	—	2,793	Acquired
March 31, 2021	APA	Restricted Stock / Units	Common Stock (2,793)	—	—	2,793	Disposed
Dec. 10, 2010	TRGP	Series B Preferred Stock	Common Stock	—	—	5,630,283	Disposed

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 1 holding

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
Dec. 6, 2010	TRGP	Series B Preferred Stock→ Common Stock	—	Indirect