Yoon Soo (Gene) Yoon

Insider

First SEC filing: Oct. 28, 2016 · Latest: June 10, 2026

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.
Initial holdings The stakes this person held when they first started reporting.

Insider at

GOLF selling Aug. 9, 2024

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 52 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

52 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 22, 2026	GOLF	A	51	$107.09	$5,462	47,567 Direct	+0.11%	Acquired	-16.0% (price as of 2026-08-21)
June 8, 2026	GOLF	A	2,209	$90.52	$199,959	47,516	—	—	-0.7% (price as of 2026-08-21)
July 10, 2025	GOLF	D	953,406	$65.56	$62,505,297	29,523,653 Indirect	-3.13%	Disposed	37.2% (price as of 2026-08-21)
June 20, 2025	GOLF	A	70	$71.22	$4,985	45,118 Direct	+0.16%	Acquired	26.3% (price as of 2026-08-21)
June 2, 2025	GOLF	A	2,717	$68.08	$184,973	45,048 Direct	+6.42%	Acquired	32.1% (price as of 2026-08-21)
April 10, 2025	GOLF	D	935,907	$66.78	$62,499,869	30,477,059 Indirect	-2.98%	Disposed	34.7% (price as of 2026-08-21)
March 21, 2025	GOLF	A	76	$65.62	$4,987	42,331 Direct	+0.18%	Acquired	37.0% (price as of 2026-08-21)
Dec. 20, 2024	GOLF	A	64	$69.92	$4,475	42,255 Direct	+0.15%	Acquired	28.6% (price as of 2026-08-21)
Sept. 20, 2024	GOLF	A	71	$63.37	$4,499	42,191 Direct	+0.17%	Acquired	41.9% (price as of 2026-08-21)
Aug. 9, 2024	GOLF	S	1,110,000	$64.19	$71,250,900	31,412,966 Indirect	-3.41%	Disposed	40.1% (price as of 2026-08-21)
July 10, 2024	GOLF	D	587,520	$63.83	$37,501,402	32,522,966 Indirect	-1.77%	Disposed	40.9% (price as of 2026-08-21)
June 21, 2024	GOLF	A	69	$65.26	$4,503	42,120 Direct	+0.16%	Acquired	37.8% (price as of 2026-08-21)
June 3, 2024	GOLF	A	2,571	$66.10	$169,943	42,051 Direct	+6.51%	Acquired	36.0% (price as of 2026-08-21)
March 22, 2024	GOLF	A	70	$63.99	$4,479	39,480 Direct	+0.18%	Acquired	40.5% (price as of 2026-08-21)
Dec. 15, 2023	GOLF	A	66	$61.93	$4,087	39,410 Direct	+0.17%	Acquired	45.2% (price as of 2026-08-21)
Nov. 3, 2023	GOLF	D	1,824,994	$54.80	$100,009,671	33,110,486 Indirect	-5.22%	Disposed	64.1% (price as of 2026-08-21)
Sept. 15, 2023	GOLF	A	71	$56.60	$4,019	39,344 Direct	+0.18%	Acquired	58.9% (price as of 2026-08-21)
June 16, 2023	GOLF	A	79	$50.71	$4,006	39,273 Direct	+0.20%	Acquired	77.3% (price as of 2026-08-21)
June 5, 2023	GOLF	A	3,539	$46.62	$164,988	39,194 Direct	+9.93%	Acquired	92.9% (price as of 2026-08-21)
March 24, 2023	GOLF	A	81	$49.46	$4,006	35,655 Direct	+0.23%	Acquired	81.8% (price as of 2026-08-21)
Jan. 23, 2023	GOLF	D	2,168,528	$46.11	$99,990,826	34,935,480 Indirect	-5.84%	Disposed	95.0% (price as of 2026-08-21)
Dec. 16, 2022	GOLF	A	83	$44.10	$3,660	35,574 Direct	+0.23%	Acquired	103.9% (price as of 2026-08-21)
Sept. 16, 2022	GOLF	A	77	$48.03	$3,698	35,491 Direct	+0.22%	Acquired	87.2% (price as of 2026-08-21)
June 17, 2022	GOLF	A	92	$39.29	$3,615	35,414 Direct	+0.26%	Acquired	128.9% (price as of 2026-08-21)
June 6, 2022	GOLF	A	3,620	$42.81	$154,972	35,322 Direct	+11.42%	Acquired	110.0% (price as of 2026-08-21)
March 25, 2022	GOLF	A	89	$41.37	$3,682	31,702 Direct	+0.28%	Acquired	117.4% (price as of 2026-08-21)
Jan. 24, 2022	GOLF	D	699,819	$53.59	$37,503,300	37,104,008 Indirect	-1.85%	Disposed	67.8% (price as of 2026-08-21)
Dec. 17, 2021	GOLF	A	65	$51.41	$3,342	31,613 Direct	+0.21%	Acquired	74.9% (price as of 2026-08-21)
Sept. 17, 2021	GOLF	A	65	$50.69	$3,295	31,548 Direct	+0.21%	Acquired	77.4% (price as of 2026-08-21)
June 18, 2021	GOLF	A	70	$47.44	$3,321	31,483 Direct	+0.22%	Acquired	89.5% (price as of 2026-08-21)
June 7, 2021	GOLF	A	2,996	$51.73	$154,983	31,413 Direct	+10.54%	Acquired	73.8% (price as of 2026-08-21)
May 17, 2021	GOLF	S	650,000	$48.68	$31,642,000	37,803,827 Indirect	-1.69%	Disposed	84.7% (price as of 2026-08-21)
April 2, 2021	GOLF	D	355,341	$31.31	$11,125,727	38,453,827 Indirect	-0.92%	Disposed	187.2% (price as of 2026-08-21)
March 26, 2021	GOLF	A	76	$42.22	$3,209	28,417 Direct	+0.27%	Acquired	113.0% (price as of 2026-08-21)
Dec. 18, 2020	GOLF	A	76	$40.88	$3,107	28,341 Direct	+0.27%	Acquired	120.0% (price as of 2026-08-21)
Sept. 18, 2020	GOLF	A	92	$33.21	$3,055	28,265 Direct	+0.33%	Acquired	170.8% (price as of 2026-08-21)
June 19, 2020	GOLF	A	90	$34.21	$3,079	28,173 Direct	+0.32%	Acquired	162.8% (price as of 2026-08-21)
June 9, 2020	GOLF	A	3,882	$36.06	$139,985	28,083 Direct	+16.04%	Acquired	149.4% (price as of 2026-08-21)
March 27, 2020	GOLF	A	117	$25.52	$2,986	24,201 Direct	+0.49%	Acquired	252.4% (price as of 2026-08-21)
Dec. 13, 2019	GOLF	A	86	$31.78	$2,733	24,084 Direct	+0.36%	Acquired	182.9% (price as of 2026-08-21)
Dec. 11, 2019	GOLF	D	535,983	$25.70	$13,774,763	38,809,168 Indirect	-1.36%	Disposed	249.9% (price as of 2026-08-21)
Sept. 13, 2019	GOLF	A	96	$28.19	$2,706	23,998 Direct	+0.40%	Acquired	219.0% (price as of 2026-08-21)
June 14, 2019	GOLF	A	72	$26.06	$1,876	23,902 Direct	+0.30%	Acquired	245.0% (price as of 2026-08-21)
June 4, 2019	GOLF	A	5,879	$23.81	$139,979	23,830 Direct	+32.75%	Acquired	277.7% (price as of 2026-08-21)
March 29, 2019	GOLF	A	81	$23.14	$1,874	17,951 Direct	+0.45%	Acquired	288.6% (price as of 2026-08-21)
Dec. 14, 2018	GOLF	A	78	$22.19	$1,731	17,870 Direct	+0.44%	Acquired	305.2% (price as of 2026-08-21)
Sept. 14, 2018	GOLF	A	63	$26.56	$1,673	17,792 Direct	+0.36%	Acquired	238.6% (price as of 2026-08-21)
June 15, 2018	GOLF	A	39	$25.00	$975	17,729 Direct	+0.22%	Acquired	259.7% (price as of 2026-08-21)
June 11, 2018	GOLF	A	5,702	$24.55	$139,984	17,690 Direct	+47.56%	Acquired	266.3% (price as of 2026-08-21)
March 29, 2018	GOLF	A	41	$23.09	$947	11,988 Direct	+0.34%	Acquired	289.4% (price as of 2026-08-21)
Dec. 15, 2017	GOLF	A	44	$20.44	$899	11,947 Direct	+0.37%	Acquired	339.9% (price as of 2026-08-21)
Sept. 15, 2017	GOLF	A	51	$16.86	$860	11,903 Direct	+0.43%	Acquired	433.3% (price as of 2026-08-21)
June 12, 2017	GOLF	A	7,295	—	—	11,852 Direct	+160.08%	Acquired	(price as of 2026-08-21)
June 12, 2017	GOLF	A	4,557	—	—	4,557 Direct	—	Acquired	(price as of 2026-08-21)

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.

Initial ownership (Form 3) 1 holding

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

Date	Ticker	Security	Shares	Ownership
Oct. 28, 2016	GOLF	Common Stock	39,345,151	Indirect