Donald L Walker

Insider

First SEC filing: Feb. 14, 2014 · Latest: Feb. 14, 2014

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

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 34 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

34 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Feb. 17, 2016	MTUS	A	26,760	—	—	26,760 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 17, 2016	MTUS	A	13,500	—	—	31,884 Direct	+73.43%	Acquired	(price as of 2026-08-20)
Dec. 31, 2015	MTUS	F	1,314	$8.48	$11,143	18,384 Direct	-6.67%	Disposed	127.8% (price as of 2026-08-20)
Feb. 8, 2015	MTUS	F	96	$28.56	$2,742	19,698 Direct	-0.48%	Disposed	-32.4% (price as of 2026-08-20)
Jan. 29, 2015	MTUS	A	10,700	—	—	10,700 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 29, 2015	MTUS	A	3,000	—	—	19,794 Direct	+17.86%	Acquired	(price as of 2026-08-20)
Aug. 28, 2014	MTUS	M	3,111	—	—	1,039 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 28, 2014	MTUS	M	1,800	—	—	0 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 28, 2014	MTUS	S	2,739	$47.16	$129,171	16,794 Direct	-14.02%	Disposed	-59.0% (price as of 2026-08-20)
Aug. 28, 2014	MTUS	F	372	$47.11	$17,525	19,533 Direct	-1.87%	Disposed	-59.0% (price as of 2026-08-20)
Aug. 28, 2014	MTUS	M	3,111	$29.95	$93,174	19,905 Direct	+18.52%	Acquired	-35.5% (price as of 2026-08-20)
Aug. 28, 2014	MTUS	S	1,380	$47.11	$65,012	16,794 Direct	-7.59%	Disposed	-59.0% (price as of 2026-08-20)
Aug. 28, 2014	MTUS	F	420	$47.11	$19,786	18,174 Direct	-2.26%	Disposed	-59.0% (price as of 2026-08-20)
Aug. 28, 2014	MTUS	M	1,800	$13.61	$24,498	18,594 Direct	+10.72%	Acquired	42.0% (price as of 2026-08-20)
June 30, 2014	MTUS	A	4,900	—	—	4,900 Direct	—	Acquired	(price as of 2026-08-20)
June 30, 2014	MTUS	A	4,350	—	—	4,350 Direct	—	Acquired	(price as of 2026-08-20)
June 30, 2014	MTUS	A	3,650	—	—	3,650 Direct	—	Acquired	(price as of 2026-08-20)
June 30, 2014	MTUS	A	4,150	—	—	4,150 Direct	—	Acquired	(price as of 2026-08-20)
June 30, 2014	MTUS	A	1,800	—	—	1,800 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 13, 2014	TKR	A	4,000	—	—	4,000 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 13, 2014	TKR	A	9,800	—	—	9,800 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 8, 2014	TKR	F	190	$56.21	$10,680	29,558 Direct	-0.64%	Disposed	208.5% (price as of 2026-08-20)
Feb. 8, 2014	TKR	F	333	$56.21	$18,718	29,748 Direct	-1.11%	Disposed	208.5% (price as of 2026-08-20)
May 8, 2013	TKR	M	3,550	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 8, 2013	TKR	M	3,600	—	—	3,600 Direct	-50.00%	Disposed	(price as of 2026-08-20)
May 8, 2013	TKR	S	2,694	$56.41	$151,969	30,010 Direct	-8.24%	Disposed	207.4% (price as of 2026-08-20)
May 8, 2013	TKR	F	856	$56.41	$48,287	32,704 Direct	-2.55%	Disposed	207.4% (price as of 2026-08-20)
May 8, 2013	TKR	M	3,550	$14.74	$52,327	33,560 Direct	+11.83%	Acquired	1076.3% (price as of 2026-08-20)
May 8, 2013	TKR	S	2,897	$56.41	$163,420	30,010 Direct	-8.80%	Disposed	207.4% (price as of 2026-08-20)
May 8, 2013	TKR	F	703	$56.41	$39,656	32,907 Direct	-2.09%	Disposed	207.4% (price as of 2026-08-20)
May 8, 2013	TKR	M	3,600	$22.67	$81,612	33,610 Direct	+12.00%	Acquired	664.8% (price as of 2026-08-20)
Feb. 8, 2013	TKR	F	190	$55.58	$10,560	30,010 Direct	-0.63%	Disposed	211.9% (price as of 2026-08-20)
Feb. 8, 2013	TKR	F	333	$55.58	$18,508	30,200 Direct	-1.09%	Disposed	211.9% (price as of 2026-08-20)
Feb. 7, 2013	TKR	A	8,700	—	—	8,700 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 7, 2013	TKR	A	8,000	—	—	30,533 Direct	+35.50%	Acquired	(price as of 2026-08-20)
Dec. 31, 2012	TKR	M	16	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 31, 2012	TKR	F	7	$47.01	$329	22,533 Direct	-0.03%	Disposed	268.8% (price as of 2026-08-20)
Dec. 31, 2012	TKR	M	16	—	—	22,540 Direct	+0.07%	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
Feb. 17, 2016	MTUS	Non-qualified Stock Option (right to buy)	Common Shares (26,760)	$7.46	Feb. 17, 2026	26,760	Acquired
Jan. 29, 2015	MTUS	Nonqualified Stock Option (right to buy)	Common Shares (10,700)	$29.00	Jan. 29, 2025	10,700	Acquired
Aug. 28, 2014	MTUS	Employee Stock Option (Right to buy)	Common Shares (3,111)	$29.95	Feb. 8, 2021	3,111	Acquired
Aug. 28, 2014	MTUS	Employee Stock Option (Right to buy)	Common Shares (1,800)	$13.61	Feb. 8, 2020	1,800	Acquired
June 30, 2014	MTUS	Stock Option (Right to buy)	Common Shares (4,900)	$34.26	Feb. 13, 2024	4,900	Acquired
June 30, 2014	MTUS	Stock Option (Right to buy)	Common Shares (4,350)	$33.76	Feb. 7, 2023	4,350	Acquired
June 30, 2014	MTUS	Stock Option (Right to buy)	Common Shares (3,650)	$31.06	Feb. 9, 2022	3,650	Acquired
June 30, 2014	MTUS	Stock Option (Right to buy)	Common Shares (4,150)	$29.95	Feb. 8, 2021	4,150	Acquired
June 30, 2014	MTUS	Stock Option (Right to buy)	Common Shares (1,800)	$13.61	Feb. 8, 2020	1,800	Acquired
Feb. 13, 2014	TKR	Restricted Share Unit	Common Stock (4,000)	$0.00	Feb. 13, 2017	4,000	Acquired
Feb. 13, 2014	TKR	Employee Stock Option (right to buy)	Common Stock (9,800)	$57.10	Feb. 13, 2024	9,800	Acquired
May 8, 2013	TKR	Employee Stock Option (right to buy)	Common Stock (3,550)	$14.74	Feb. 2, 2019	3,550	Disposed
May 8, 2013	TKR	Employee Stock Option (right to buy)	Common Stock (3,600)	$22.67	Feb. 8, 2020	3,600	Disposed
Feb. 7, 2013	TKR	Employee Stock Option - Right to Buy	Common Stock (8,700)	$56.27	Feb. 7, 2023	8,700	Acquired
Dec. 31, 2012	TKR	Dividend Equivalent Rights	Common Stock (16)	—	—	16	Disposed

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

Initial ownership (Form 3) 10 holdings

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

Date	Ticker	Security	Shares	Ownership
June 10, 2014	MTUS	Common Shares	0	Direct
May 10, 2012	TKR	Common Stock	19,199	Direct
May 10, 2012	TKR	Common Stock (restricted)	3,250	Direct
May 10, 2012	TKR	Common Stock	5,424	Indirect
May 10, 2012	TKR	Employee stock options - right to buy→ Common Stock (3,550)	3,550	Direct
May 10, 2012	TKR	Employee stock options - right to buy→ Common Stock (7,200)	7,200	Direct
May 10, 2012	TKR	Employee stock options - right to buy→ Common Stock (8,300)	8,300	Direct
May 10, 2012	TKR	Employee stock options - right to buy→ Common Stock (7,300)	7,300	Direct
May 10, 2012	TKR	Dividend Equivalent Rights→ Common Stock (16)	16	Direct
May 10, 2012	TKR	Performance Based-Restricted Stock Units→ Common Stock (4,400)	4,400	Direct

Compensation (DEF 14A)

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

MTUS

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2016	$271,360	—	$156,660	$82,688	$32,563	$657,000	$25,198	$1,225,469
2015	$365,040	—	$243,600	$108,177	$0	$37,000	$37,461	$791,278
2014	$365,040	—	$324,707	$248,372	$255,272	$997,000	$36,159	$2,226,550

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