Ann Tsukamoto

Insider

First SEC filing: Dec. 30, 2005 · Latest: Dec. 30, 2005

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.
Compensation Executive pay disclosed in company proxy statements.

Insider at

MBOT selling May 20, 2011

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 45 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

45 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Jan. 27, 2015	MBOT	F	20,995	$1.07	$22,465	706,511 Direct	-2.89%	Disposed	-99.9% (price as of 2026-08-20)
Jan. 8, 2015	MBOT	A	100,000	—	—	727,506 Direct	+15.94%	Acquired	(price as of 2026-08-20)
Jan. 8, 2015	MBOT	A	250,000	—	—	627,506 Direct	+66.22%	Acquired	(price as of 2026-08-20)
June 6, 2014	MBOT	F	35,245	$1.42	$50,048	377,506 Direct	-8.54%	Disposed	-99.9% (price as of 2026-08-20)
Jan. 27, 2014	MBOT	F	15,895	$1.41	$22,412	412,751 Direct	-3.71%	Disposed	-99.9% (price as of 2026-08-20)
June 6, 2013	MBOT	A	280,000	—	—	428,646 Direct	+188.37%	Acquired	(price as of 2026-08-20)
May 15, 2013	MBOT	F	1,245	$1.84	$2,291	161,094 Direct	-0.77%	Disposed	-99.9% (price as of 2026-08-20)
Jan. 27, 2013	MBOT	F	22,868	$1.69	$38,647	162,341 Direct	-12.35%	Disposed	-99.9% (price as of 2026-08-20)
June 1, 2012	MBOT	F	12,448	$1.76	$21,908	148,646 Direct	-7.73%	Disposed	-99.9% (price as of 2026-08-20)
June 1, 2012	MBOT	F	10,892	$0.68	$7,407	185,209 Direct	-5.55%	Disposed	-99.9% (price as of 2026-08-20)
May 15, 2012	MBOT	F	1,089	$0.85	$926	196,101 Direct	-0.55%	Disposed	-99.9% (price as of 2026-08-20)
Jan. 27, 2012	MBOT	A	130,000	—	—	198,569 Direct	+189.59%	Acquired	(price as of 2026-08-20)
June 1, 2011	MBOT	F	108,919	$0.66	$71,887	685,681 Direct	-13.71%	Disposed	-100.0% (price as of 2026-08-20)
May 20, 2011	MBOT	S	49,100	$0.68	$33,388	794,600 Direct	-5.82%	Disposed	-100.0% (price as of 2026-08-20)
May 15, 2011	MBOT	F	10,891	$0.77	$8,386	843,700 Direct	-1.27%	Disposed	-100.0% (price as of 2026-08-20)
March 11, 2011	MBOT	F	10,891	$0.77	$8,386	843,700 Direct	-1.27%	Disposed	-100.0% (price as of 2026-08-20)
March 11, 2011	MBOT	F	32,092	$0.81	$25,995	854,591 Direct	-3.62%	Disposed	-100.0% (price as of 2026-08-20)
June 1, 2010	MBOT	A	200,000	—	—	200,000 Direct	—	Acquired	(price as of 2026-08-20)
June 1, 2010	MBOT	A	700,000	—	—	886,683 Direct	+374.97%	Acquired	(price as of 2026-08-20)
May 15, 2010	MBOT	F	12,058	$1.09	$13,143	186,683 Direct	-6.07%	Disposed	-100.0% (price as of 2026-08-20)
March 10, 2010	MBOT	F	32,092	$1.22	$39,152	198,741 Direct	-13.90%	Disposed	-100.0% (price as of 2026-08-20)
Aug. 17, 2009	MBOT	M	25,000	$1.62	$40,500	230,833 Direct	-9.77%	Disposed	-100.0% (price as of 2026-08-20)
Aug. 17, 2009	MBOT	M	25,000	$1.19	$29,750	255,833 Direct	+10.83%	Acquired	-100.0% (price as of 2026-08-20)
May 15, 2009	MBOT	A	35,000	—	—	35,000 Direct	—	Acquired	(price as of 2026-08-20)
May 15, 2009	MBOT	A	93,333	—	—	230,833 Direct	+67.88%	Acquired	(price as of 2026-08-20)
April 2, 2009	MBOT	S	36,816	$1.72	$63,324	175,976 Direct	-17.30%	Disposed	-100.0% (price as of 2026-08-20)
March 10, 2009	MBOT	F	31,934	$1.71	$54,607	238,946 Direct	-11.79%	Disposed	-100.0% (price as of 2026-08-20)
March 10, 2008	MBOT	A	206,250	—	—	265,507 Direct	+348.06%	Acquired	(price as of 2026-08-20)
Aug. 23, 2007	MBOT	A	150,000	—	—	150,000 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 31, 2006	MBOT	J	772	$2.65	$2,046	27,287 Direct	+2.91%	Acquired	-100.0% (price as of 2026-08-20)
Sept. 29, 2006	MBOT	J	1,285	$2.05	$2,634	26,515 Direct	+5.09%	Acquired	-100.0% (price as of 2026-08-20)
Sept. 29, 2006	MBOT	J	1,285	$2.13	$2,737	26,515 Direct	+5.09%	Acquired	-100.0% (price as of 2026-08-20)
July 21, 2006	MBOT	A	184,976	—	—	184,976 Direct	—	Acquired	(price as of 2026-08-20)
July 1, 2006	MBOT	A	145,874	—	—	145,874 Direct	—	Acquired	(price as of 2026-08-20)
June 30, 2006	MBOT	J	1,144	$2.05	$2,345	25,230 Direct	+4.75%	Acquired	-100.0% (price as of 2026-08-20)
March 31, 2006	MBOT	J	718	$3.58	$2,570	22,738 Direct	+3.26%	Acquired	-100.0% (price as of 2026-08-20)
Dec. 30, 2005	MBOT	J	535	$3.45	$1,846	25,100 Direct	+2.18%	Acquired	-100.0% (price as of 2026-08-20)
Sept. 30, 2005	MBOT	J	390	$4.21	$1,642	24,565 Direct	+1.61%	Acquired	-100.0% (price as of 2026-08-20)
June 30, 2005	MBOT	J	512	$4.21	$2,156	24,175 Direct	+2.16%	Acquired	-100.0% (price as of 2026-08-20)
March 31, 2005	MBOT	J	584	$3.15	$1,840	22,021 Direct	+2.72%	Acquired	-100.0% (price as of 2026-08-20)
Dec. 31, 2004	MBOT	J	436	$4.23	$1,844	21,437 Direct	+2.08%	Acquired	-100.0% (price as of 2026-08-20)
Sept. 30, 2004	MBOT	J	1,199	$1.53	$1,834	21,001 Direct	+6.05%	Acquired	-100.0% (price as of 2026-08-20)
Sept. 3, 2004	MBOT	A	225,000	$1.53	$344,250	225,000 Direct	—	Acquired	-100.0% (price as of 2026-08-20)
June 30, 2004	MBOT	J	1,408	$1.53	$2,154	19,802 Direct	+7.65%	Acquired	-100.0% (price as of 2026-08-20)
March 31, 2004	MBOT	J	1,282	$1.68	$2,154	18,394 Direct	+7.49%	Acquired	-100.0% (price as of 2026-08-20)
Dec. 31, 2003	MBOT	J	816	$1.98	$1,616	16,484 Direct	+5.21%	Acquired	-100.0% (price as of 2026-08-20)
Sept. 30, 2003	MBOT	J	778	$1.78	$1,385	16,032 Direct	+5.10%	Acquired	-100.0% (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, 2010	MBOT	Stock Option (right to purchase)	Common Stock (200,000)	$1.02	June 1, 2020	200,000	Acquired
May 15, 2009	MBOT	Stock Option (right to purchase)	Common Stock (35,000)	$1.75	May 15, 2019	35,000	Acquired
Aug. 23, 2007	MBOT	Stock Option (right to purchase)	Common Stock (150,000)	$2.21	Aug. 23, 2017	150,000	Acquired
July 21, 2006	MBOT	Stock Option (right to purchase)	Common Stock (184,976)	$2.00	July 21, 2016	184,976	Acquired
July 1, 2006	MBOT	Stock Appreciation Right	Common Stock [F3] (145,874)	$2.00	July 21, 2016	145,874	Acquired
Sept. 3, 2004	MBOT	Stock Option (right to purchase)	Common Stock (225,000)	$1.53	Sept. 3, 2014	225,000	Acquired

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

Compensation (DEF 14A)

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

MBOT

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2013	$330,019	$127,300	—	—	—	—	$27,014	$999,533
2012	$335,000	$84,000	—	—	—	—	$26,457	$583,257
2011	$300,000	$78,000	—	—	—	—	$24,444	$402,444

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