Theodore S Kim

Insider

First SEC filing: Nov. 18, 2013 · Latest: Nov. 18, 2013

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.
Compensation Executive pay disclosed in company proxy statements.

Insider at

MX buying March 12, 2024

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 46 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

46 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Dec. 31, 2024	MX	F	8,750	$4.02	$35,175	293,200 Direct	-2.90%	Disposed	-18.6% (price as of 2026-08-20)
Dec. 31, 2024	MX	F	9,249	$4.02	$37,181	301,950 Direct	-2.97%	Disposed	-18.6% (price as of 2026-08-20)
Dec. 31, 2024	MX	F	2,917	$4.02	$11,726	311,199 Direct	-0.93%	Disposed	-18.6% (price as of 2026-08-20)
June 1, 2024	MX	A	75,000	—	—	75,000 Direct	—	Acquired	(price as of 2026-08-20)
June 1, 2024	MX	A	75,000	—	—	314,116 Direct	+31.37%	Acquired	(price as of 2026-08-20)
March 12, 2024	MX	P	2,000	$5.55	$11,100	239,116 Direct	+0.84%	Acquired	-41.0% (price as of 2026-08-20)
March 11, 2024	MX	P	5,000	$5.60	$28,000	237,116 Direct	+2.15%	Acquired	-41.5% (price as of 2026-08-20)
Dec. 31, 2023	MX	F	9,248	$7.50	$69,360	232,116 Direct	-3.83%	Disposed	-56.4% (price as of 2026-08-20)
Dec. 31, 2023	MX	F	2,917	$7.50	$21,878	241,364 Direct	-1.19%	Disposed	-56.4% (price as of 2026-08-20)
Dec. 31, 2023	MX	F	2,545	$7.50	$19,088	244,281 Direct	-1.03%	Disposed	-56.4% (price as of 2026-08-20)
Feb. 16, 2023	MX	A	79,268	—	—	246,826 Direct	+47.31%	Acquired	(price as of 2026-08-20)
Dec. 31, 2022	MX	F	3,084	$9.39	$28,959	167,558 Direct	-1.81%	Disposed	-65.1% (price as of 2026-08-20)
Dec. 31, 2022	MX	F	2,690	$9.39	$25,259	170,642 Direct	-1.55%	Disposed	-65.1% (price as of 2026-08-20)
Dec. 31, 2022	MX	F	2,467	$9.39	$23,165	173,332 Direct	-1.40%	Disposed	-65.1% (price as of 2026-08-20)
Feb. 28, 2022	MX	A	25,000	—	—	175,799 Direct	+16.58%	Acquired	(price as of 2026-08-20)
Feb. 23, 2022	MX	P	3,000	$18.45	$55,350	150,799 Direct	+2.03%	Acquired	-82.3% (price as of 2026-08-20)
Feb. 18, 2022	MX	A	13,372	—	—	149,345 Direct	+9.83%	Acquired	(price as of 2026-08-20)
Feb. 18, 2022	MX	F	1,998	$18.78	$37,522	147,799 Direct	-1.33%	Disposed	-82.6% (price as of 2026-08-20)
Feb. 18, 2022	MX	A	5,400	—	—	149,797 Direct	+3.74%	Acquired	(price as of 2026-08-20)
Feb. 18, 2022	MX	F	4,948	$18.78	$92,923	144,397 Direct	-3.31%	Disposed	-82.6% (price as of 2026-08-20)
Dec. 31, 2021	MX	F	2,690	$20.97	$56,409	135,973 Direct	-1.94%	Disposed	-84.4% (price as of 2026-08-20)
Dec. 31, 2021	MX	F	2,467	$20.97	$51,733	138,663 Direct	-1.75%	Disposed	-84.4% (price as of 2026-08-20)
Dec. 31, 2021	MX	F	2,775	$20.97	$58,192	141,130 Direct	-1.93%	Disposed	-84.4% (price as of 2026-08-20)
March 1, 2021	MX	F	2,590	$19.44	$50,350	143,905 Direct	-1.77%	Disposed	-83.2% (price as of 2026-08-20)
Feb. 19, 2021	MX	A	21,806	—	—	146,495 Direct	+17.49%	Acquired	(price as of 2026-08-20)
Feb. 16, 2021	MX	F	5,232	$19.86	$103,908	124,689 Direct	-4.03%	Disposed	-83.5% (price as of 2026-08-20)
Feb. 16, 2021	MX	A	14,140	—	—	129,921 Direct	+12.21%	Acquired	(price as of 2026-08-20)
Dec. 31, 2020	MX	F	3,330	$13.52	$45,022	121,022 Direct	-2.68%	Disposed	-75.8% (price as of 2026-08-20)
Dec. 31, 2020	MX	F	2,775	$13.52	$37,518	118,247 Direct	-2.29%	Disposed	-75.8% (price as of 2026-08-20)
Dec. 31, 2020	MX	F	2,466	$13.52	$33,340	115,781 Direct	-2.09%	Disposed	-75.8% (price as of 2026-08-20)
May 22, 2020	MX	A	7,000	—	—	124,352 Direct	+5.96%	Acquired	(price as of 2026-08-20)
May 7, 2020	MX	A	20,000	—	—	117,352 Direct	+20.54%	Acquired	(price as of 2026-08-20)
Feb. 27, 2020	MX	F	6,184	$11.41	$70,559	97,352 Direct	-5.97%	Disposed	-71.3% (price as of 2026-08-20)
Feb. 27, 2020	MX	A	16,711	—	—	103,536 Direct	+19.25%	Acquired	(price as of 2026-08-20)
Dec. 31, 2019	MX	F	3,281	$11.61	$38,092	86,825 Direct	-3.64%	Disposed	-71.8% (price as of 2026-08-20)
Dec. 31, 2019	MX	F	4,094	$11.61	$47,531	90,106 Direct	-4.35%	Disposed	-71.8% (price as of 2026-08-20)
Oct. 22, 2019	MX	A	22,500	—	—	94,200 Direct	+31.38%	Acquired	(price as of 2026-08-20)
March 11, 2019	MX	F	1,863	$7.52	$14,010	71,700 Direct	-2.53%	Disposed	-56.5% (price as of 2026-08-20)
March 8, 2019	MX	F	1,674	$7.51	$12,572	73,563 Direct	-2.22%	Disposed	-56.4% (price as of 2026-08-20)
March 8, 2019	MX	A	4,044	—	—	75,237 Direct	+5.68%	Acquired	(price as of 2026-08-20)
Dec. 31, 2018	MX	F	977	$6.21	$6,067	71,193 Direct	-1.35%	Disposed	-47.3% (price as of 2026-08-20)
Oct. 31, 2018	MX	F	3,330	$8.08	$26,906	72,170 Direct	-4.41%	Disposed	-59.5% (price as of 2026-08-20)
Oct. 22, 2018	MX	A	30,000	—	—	75,500 Direct	+65.93%	Acquired	(price as of 2026-08-20)
Feb. 13, 2018	MX	P	5,000	$9.09	$45,450	45,500 Direct	+12.35%	Acquired	-64.0% (price as of 2026-08-20)
March 11, 2016	MX	A	25,870	—	—	25,870 Direct	—	Acquired	(price as of 2026-08-20)
March 11, 2016	MX	A	13,500	—	—	40,500 Direct	+50.00%	Acquired	(price as of 2026-08-20)
June 9, 2015	MX	A	25,870	—	—	25,870 Direct	—	Acquired	(price as of 2026-08-20)
June 9, 2015	MX	A	25,870	—	—	25,870 Direct	—	Acquired	(price as of 2026-08-20)
June 9, 2015	MX	A	13,500	—	—	27,000 Direct	+100.00%	Acquired	(price as of 2026-08-20)
June 9, 2015	MX	A	13,500	—	—	13,500 Direct	—	Acquired	(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
June 1, 2024	MX	Performance-Based Restricted Stock Units	Common Stock (75,000)	—	Jan. 31, 2027	75,000	Acquired
March 11, 2016	MX	Stock Option (Right to Buy)	Common Stock (25,870)	$5.53	March 11, 2026	25,870	Acquired
June 9, 2015	MX	Stock Option (Right to Buy)	Common Stock (25,870)	$7.64	June 9, 2025	25,870	Acquired
June 9, 2015	MX	Stock Option (Right to Buy)	Common Stock (25,870)	$7.64	June 9, 2025	25,870	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
Nov. 18, 2013	MX	Employee Stock Option (right to buy)→ Common Stock (50,000)	50,000	Direct

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

MX

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2025	$281,693	—	—	—	—	$17,177	$466,316	$765,186
2023	$349,118	$1,011	—	—	—	$22,238	$532,438	$2,261,616
2022	$350,259	$528,439	$1,122,940	—	—	$72,468	$644,107	$2,718,213

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.