Phil K. Yoo

Insider

First SEC filing: Oct. 9, 2013 · Latest: Feb. 9, 2018

On this page

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 + 29 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

29 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
April 15, 2020	AR	F	3,075	$1.38	$4,244	84,598 Direct	-3.51%	Disposed	2645.7% (price as of 2026-08-20)
April 15, 2020	AM	F	4,095	$2.74	$11,220	130,465 Direct	-3.04%	Disposed	730.7% (price as of 2026-08-20)
March 9, 2020	AM	S 10b5-1	50,000	$3.60	$180,000	134,560 Direct	-27.09%	Disposed	532.2% (price as of 2026-08-20)
Dec. 16, 2019	AM	S	97,395	$6.05	$589,240	184,560 Direct	-34.54%	Disposed	276.2% (price as of 2026-08-20)
Dec. 3, 2019	AM	S 10b5-1	20,000	$4.45	$89,000	281,955 Direct	-6.62%	Disposed	411.5% (price as of 2026-08-20)
Sept. 3, 2019	AM	S 10b5-1	15,000	$6.97	$104,550	301,955 Direct	-4.73%	Disposed	226.5% (price as of 2026-08-20)
May 23, 2019	AM	S	20,000	$13.17	$263,400	316,955 Direct	-5.94%	Disposed	72.8% (price as of 2026-08-20)
April 15, 2019	AM	A	14,124	—	—	336,955 Direct	+4.38%	Acquired	(price as of 2026-08-20)
April 15, 2019	AM	F	4,659	$14.16	$65,971	322,831 Direct	-1.42%	Disposed	60.7% (price as of 2026-08-20)
April 15, 2019	AR	A	23,283	—	—	23,283 Direct	—	Acquired	(price as of 2026-08-20)
April 15, 2019	AR	A	23,283	—	—	87,673 Direct	+36.16%	Acquired	(price as of 2026-08-20)
April 15, 2019	AR	F	3,704	$8.59	$31,817	64,390 Direct	-5.44%	Disposed	341.1% (price as of 2026-08-20)
March 12, 2019	AM	A	34,263	—	—	327,490 Direct	+11.68%	Acquired	(price as of 2026-08-20)
March 12, 2019	AM	A	176,004	—	—	293,227 Direct	+150.14%	Acquired	(price as of 2026-08-20)
March 12, 2019	AM	A	29,645	—	—	117,223 Direct	+33.85%	Acquired	(price as of 2026-08-20)
March 12, 2019	AM	A	87,578	—	—	87,578 Direct	—	Acquired	(price as of 2026-08-20)
March 12, 2019	AM	D	87,578	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 15, 2018	AR	F	4,224	$11.31	$47,773	68,094 Direct	-5.84%	Disposed	235.0% (price as of 2026-08-20)
Sept. 4, 2018	AM	S 10b5-1	5,000	$16.76	$83,800	87,578 Direct	-5.40%	Disposed	35.8% (price as of 2026-08-20)
Aug. 10, 2018	AR	S 10b5-1	2,500	$18.59	$46,475	72,318 Direct	-3.34%	Disposed	103.8% (price as of 2026-08-20)
July 9, 2018	AR	S 10b5-1	2,500	$22.00	$55,000	74,818 Direct	-3.23%	Disposed	72.2% (price as of 2026-08-20)
June 1, 2018	AM	S 10b5-1	5,000	$19.45	$97,250	92,578 Direct	-5.12%	Disposed	17.0% (price as of 2026-08-20)
May 1, 2018	AR	S 10b5-1	2,500	$18.93	$47,325	77,318 Direct	-3.13%	Disposed	100.2% (price as of 2026-08-20)
April 15, 2018	AR	A	6,033	—	—	79,818 Direct	+8.18%	Acquired	(price as of 2026-08-20)
April 15, 2018	AR	F	2,003	$20.72	$41,502	73,785 Direct	-2.64%	Disposed	82.9% (price as of 2026-08-20)
April 1, 2018	AR	F	1,114	$19.85	$22,113	75,788 Direct	-1.45%	Disposed	90.9% (price as of 2026-08-20)
March 2, 2018	AR	S 10b5-1	2,500	$20.00	$50,000	76,902 Direct	-3.15%	Disposed	89.5% (price as of 2026-08-20)
Dec. 15, 2017	AR	F	4,661	$17.65	$82,267	79,402 Direct	-5.54%	Disposed	114.7% (price as of 2026-08-20)
Nov. 16, 2017	AR	S	10,865	$19.25	$209,151	84,063 Direct	-11.45%	Disposed	96.8% (price as of 2026-08-20)
Aug. 1, 2017	AR	S 10b5-1	3,785	$20.55	$77,782	94,928 Direct	-3.83%	Disposed	84.4% (price as of 2026-08-20)
April 15, 2017	AR	A	5,666	—	—	98,713 Direct	+6.09%	Acquired	(price as of 2026-08-20)
April 15, 2017	AR	F	1,757	$22.06	$38,759	93,047 Direct	-1.85%	Disposed	71.8% (price as of 2026-08-20)
April 1, 2017	AR	F	1,229	$22.81	$28,033	94,804 Direct	-1.28%	Disposed	66.1% (price as of 2026-08-20)
Jan. 5, 2017	AR	S 10b5-1	2,000	$25.00	$50,000	96,033 Direct	-2.04%	Disposed	51.6% (price as of 2026-08-20)
Dec. 15, 2016	AR	F	6,789	$25.42	$172,576	98,033 Direct	-6.48%	Disposed	49.1% (price as of 2026-08-20)
April 15, 2016	AR	A	7,452	—	—	104,822 Direct	+7.65%	Acquired	(price as of 2026-08-20)
April 15, 2016	AR	F	1,160	$26.84	$31,134	97,370 Direct	-1.18%	Disposed	41.2% (price as of 2026-08-20)
April 1, 2016	AR	F	1,229	$24.77	$30,442	98,530 Direct	-1.23%	Disposed	53.0% (price as of 2026-08-20)
March 15, 2016	AR	S	2,612	$23.54	$61,486	99,759 Direct	-2.55%	Disposed	61.0% (price as of 2026-08-20)
Dec. 15, 2015	AR	A	43,723	—	—	102,371 Direct	+74.55%	Acquired	(price as of 2026-08-20)
April 15, 2015	AR	A	20,000	—	—	20,000 Direct	—	Acquired	(price as of 2026-08-20)
April 15, 2015	AR	A	14,510	—	—	28,647 Direct	+102.64%	Acquired	(price as of 2026-08-20)
April 1, 2015	AR	F	1,229	$35.35	$43,445	14,137 Direct	-8.00%	Disposed	7.2% (price as of 2026-08-20)
May 19, 2014	AR	S	12,000,000	$62.00	$744,000,000	208,965,909 Indirect	-5.43%	Disposed	-38.9% (price as of 2026-08-20)
April 1, 2014	AR	A	15,366	—	—	15,366 Direct	—	Acquired	(price as of 2026-08-20)
Oct. 16, 2013	AR	S	3,409,091	$42.02	$143,250,004	220,965,909 Indirect	-1.52%	Disposed	-9.8% (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
April 15, 2019	AR	Performance Share Units	Common Stock (23,283)	—	—	23,283	Acquired
April 15, 2015	AR	Options to purchase Common Stock	Common Stock, par value $0.01 per share (20,000)	$50.00	—	20,000	Acquired

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
Oct. 9, 2013	AR	Common Stock, par value $1.00 per share	1,127	Indirect