Merouane Bencherif

Insider

First SEC filing: April 11, 2006 · Latest: April 11, 2006

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

GYRE selling Jan. 19, 2011

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 56 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

56 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Jan. 17, 2013	GYRE	A	40,000	—	—	40,000 Direct	—	Acquired	(price as of 2026-08-21)
May 18, 2012	GYRE	M	15,938	—	—	7,970 Direct	-66.66%	Disposed	(price as of 2026-08-21)
May 18, 2012	GYRE	M	15,938	$2.93	$46,698	15,938 Direct	—	Acquired	-99.8% (price as of 2026-08-21)
May 4, 2012	GYRE	A	90,000	—	—	90,000 Direct	—	Acquired	(price as of 2026-08-21)
March 29, 2011	GYRE	A	40,000	—	—	40,000 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 19, 2011	GYRE	M	22,252	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Jan. 19, 2011	GYRE	M	7,951	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Jan. 19, 2011	GYRE	S	30,203	$27.09	$818,199	0 Direct	-100.00%	Disposed	-100.0% (price as of 2026-08-21)
Jan. 19, 2011	GYRE	M	22,252	$1.75	$38,941	30,203 Direct	+279.86%	Acquired	-99.7% (price as of 2026-08-21)
Jan. 19, 2011	GYRE	M	7,951	$5.55	$44,128	7,951 Direct	—	Acquired	-99.9% (price as of 2026-08-21)
Jan. 18, 2011	GYRE	M	22,800	—	—	7,951 Direct	-74.14%	Disposed	(price as of 2026-08-21)
Jan. 18, 2011	GYRE	S	22,800	$27.17	$619,476	0 Direct	-100.00%	Disposed	-100.0% (price as of 2026-08-21)
Jan. 18, 2011	GYRE	M	22,800	$5.55	$126,540	22,800 Direct	—	Acquired	-99.9% (price as of 2026-08-21)
Dec. 10, 2010	GYRE	M	10,624	—	—	23,908 Direct	-30.77%	Disposed	(price as of 2026-08-21)
Dec. 10, 2010	GYRE	M	14,275	—	—	14,280 Direct	-49.99%	Disposed	(price as of 2026-08-21)
Dec. 10, 2010	GYRE	M	7,194	—	—	30,751 Direct	-18.96%	Disposed	(price as of 2026-08-21)
Dec. 10, 2010	GYRE	S	32,093	$24.05	$771,837	0 Direct	-100.00%	Disposed	-100.0% (price as of 2026-08-21)
Dec. 10, 2010	GYRE	M	10,624	$2.93	$31,128	32,093 Direct	+49.49%	Acquired	-99.8% (price as of 2026-08-21)
Dec. 10, 2010	GYRE	M	14,275	$8.51	$121,480	21,469 Direct	+198.43%	Acquired	-99.9% (price as of 2026-08-21)
Dec. 10, 2010	GYRE	M	7,194	$5.55	$39,927	7,194 Direct	—	Acquired	-99.9% (price as of 2026-08-21)
Jan. 19, 2010	GYRE	A	40,000	—	—	40,000 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 15, 2010	GYRE	M	19,926	—	—	37,945 Direct	-34.43%	Disposed	(price as of 2026-08-21)
Jan. 15, 2010	GYRE	M	15,975	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Jan. 15, 2010	GYRE	M	16,049	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Jan. 15, 2010	GYRE	M	10,750	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Jan. 15, 2010	GYRE	M	6,456	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Jan. 15, 2010	GYRE	M	3,952	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Jan. 15, 2010	GYRE	S	73,108	$20.51	$1,499,445	0 Direct	-100.00%	Disposed	-100.0% (price as of 2026-08-21)
Jan. 15, 2010	GYRE	M	19,926	$5.55	$110,589	73,108 Direct	+37.47%	Acquired	-99.9% (price as of 2026-08-21)
Jan. 15, 2010	GYRE	M	15,975	$1.75	$27,956	53,182 Direct	+42.94%	Acquired	-99.7% (price as of 2026-08-21)
Jan. 15, 2010	GYRE	M	37,207	$5.10	$189,756	37,207 Direct	—	Acquired	-99.9% (price as of 2026-08-21)
Jan. 4, 2010	GYRE	S	7,735	$20.81	$160,965	0 Direct	-100.00%	Disposed	-100.0% (price as of 2026-08-21)
Dec. 16, 2009	GYRE	M	15,532	—	—	28,555 Direct	-35.23%	Disposed	(price as of 2026-08-21)
Dec. 16, 2009	GYRE	S	15,532	$21.93	$340,617	7,735 Direct	-66.76%	Disposed	-100.0% (price as of 2026-08-21)
Dec. 16, 2009	GYRE	M	15,532	$8.51	$132,177	23,267 Direct	+200.80%	Acquired	-99.9% (price as of 2026-08-21)
Dec. 15, 2009	GYRE	M	8,056	$8.51	$68,557	15,791 Direct	+104.15%	Acquired	-99.9% (price as of 2026-08-21)
Dec. 15, 2009	GYRE	S	8,056	$22.19	$178,763	7,735 Direct	-51.02%	Disposed	-100.0% (price as of 2026-08-21)
Dec. 15, 2009	GYRE	M	8,056	—	—	44,087 Direct	-15.45%	Disposed	(price as of 2026-08-21)
Dec. 14, 2009	GYRE	M	7,968	$2.93	$23,346	15,703 Direct	+103.01%	Acquired	-99.8% (price as of 2026-08-21)
Dec. 14, 2009	GYRE	M	4,967	$8.51	$42,269	20,670 Direct	+31.63%	Acquired	-99.9% (price as of 2026-08-21)
Dec. 14, 2009	GYRE	S	1,435	$22.44	$32,201	19,235 Direct	-6.94%	Disposed	-100.0% (price as of 2026-08-21)
Dec. 14, 2009	GYRE	S	6,533	$22.45	$146,666	12,702 Direct	-33.96%	Disposed	-100.0% (price as of 2026-08-21)
Dec. 14, 2009	GYRE	S	4,967	$22.45	$111,509	7,735 Direct	-39.10%	Disposed	-100.0% (price as of 2026-08-21)
Dec. 14, 2009	GYRE	M	7,968	—	—	34,532 Direct	-18.75%	Disposed	(price as of 2026-08-21)
Dec. 14, 2009	GYRE	M	4,967	—	—	52,143 Direct	-8.70%	Disposed	(price as of 2026-08-21)
July 28, 2009	GYRE	M	6,451	—	—	16,049 Direct	-28.67%	Disposed	(price as of 2026-08-21)
July 28, 2009	GYRE	M	5,562	—	—	22,252 Direct	-20.00%	Disposed	(price as of 2026-08-21)
July 28, 2009	GYRE	M	4,200	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
July 28, 2009	GYRE	M	25,000	—	—	15,975 Direct	-61.01%	Disposed	(price as of 2026-08-21)
July 28, 2009	GYRE	S	41,213	$10.39	$428,203	7,735 Direct	-84.20%	Disposed	-100.0% (price as of 2026-08-21)
July 28, 2009	GYRE	M	6,451	$5.10	$32,900	48,948 Direct	+15.18%	Acquired	-99.9% (price as of 2026-08-21)
July 28, 2009	GYRE	M	5,562	$1.75	$9,734	42,497 Direct	+15.06%	Acquired	-99.7% (price as of 2026-08-21)
July 28, 2009	GYRE	M	4,200	$1.75	$7,350	36,935 Direct	+12.83%	Acquired	-99.7% (price as of 2026-08-21)
July 28, 2009	GYRE	M	25,000	$1.75	$43,750	32,735 Direct	+323.21%	Acquired	-99.7% (price as of 2026-08-21)
July 27, 2009	GYRE	M	3,676	—	—	57,871 Direct	-5.97%	Disposed	(price as of 2026-08-21)
July 27, 2009	GYRE	M	1,050	—	—	4,200 Direct	-20.00%	Disposed	(price as of 2026-08-21)
July 27, 2009	GYRE	M	5,314	—	—	50,314 Direct	-9.55%	Disposed	(price as of 2026-08-21)
July 27, 2009	GYRE	M	9,025	—	—	40,975 Direct	-18.05%	Disposed	(price as of 2026-08-21)
July 27, 2009	GYRE	M	23,206	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
July 27, 2009	GYRE	S	42,271	$10.14	$428,628	7,735 Direct	-84.53%	Disposed	-100.0% (price as of 2026-08-21)
July 27, 2009	GYRE	M	3,676	$5.55	$20,402	50,006 Direct	+7.93%	Acquired	-99.9% (price as of 2026-08-21)
July 27, 2009	GYRE	M	1,050	$1.75	$1,838	46,330 Direct	+2.32%	Acquired	-99.7% (price as of 2026-08-21)
July 27, 2009	GYRE	M	5,314	$5.10	$27,101	45,280 Direct	+13.30%	Acquired	-99.9% (price as of 2026-08-21)
July 27, 2009	GYRE	M	9,025	$1.75	$15,794	39,966 Direct	+29.17%	Acquired	-99.7% (price as of 2026-08-21)
July 27, 2009	GYRE	M	23,206	$3.52	$81,685	30,941 Direct	+300.01%	Acquired	-99.9% (price as of 2026-08-21)
Jan. 9, 2009	GYRE	A	42,500	—	—	42,500 Direct	—	Acquired	(price as of 2026-08-21)
Dec. 19, 2007	GYRE	A	57,110	—	—	57,110 Direct	—	Acquired	(price as of 2026-08-21)
Aug. 16, 2006	GYRE	A	61,547	—	—	61,547 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.

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
Jan. 17, 2013	GYRE	Stock Option (Right to Buy)	Common Stock (40,000)	$4.63	Jan. 16, 2023	40,000	Acquired
May 18, 2012	GYRE	Stock Option (Right to Buy)	Common Stock (15,938)	$2.93	Jan. 8, 2019	15,938	Disposed
May 4, 2012	GYRE	Stock Option (Right to Buy)	Common Stock (90,000)	$4.59	May 3, 2022	90,000	Acquired
March 29, 2011	GYRE	Stock Option (Right to Buy)	Common Stock (40,000)	$26.05	March 28, 2021	40,000	Acquired
Jan. 19, 2011	GYRE	Stock Option (Right to Buy)	Common Stock (22,252)	$1.75	Oct. 30, 2013	22,252	Disposed
Jan. 19, 2011	GYRE	Stock Option (Right to Buy)	Common Stock (7,951)	$5.55	Aug. 15, 2016	7,951	Disposed
Jan. 18, 2011	GYRE	Stock Option (Right to Buy)	Common Stock (22,800)	$5.55	Aug. 15, 2016	22,800	Disposed
Dec. 10, 2010	GYRE	Stock Option (Right to Buy)	Common Stock (10,624)	$2.93	Jan. 8, 2019	10,624	Disposed
Dec. 10, 2010	GYRE	Stock Option (Right to Buy)	Common Stock (14,275)	$8.51	Dec. 18, 2017	14,275	Disposed
Dec. 10, 2010	GYRE	Stock Option (Right to Buy)	Common Stock (7,194)	$5.55	Aug. 15, 2016	7,194	Disposed
Jan. 19, 2010	GYRE	Stock Option (Right to Buy)	Common Stock (40,000)	$20.68	Jan. 18, 2020	40,000	Acquired
Jan. 15, 2010	GYRE	Stock Option (Right to Buy)	Common Stock (19,926)	$5.55	Aug. 15, 2016	19,926	Disposed
Jan. 15, 2010	GYRE	Stock Option (Right to Buy)	Common Stock (15,975)	$1.75	March 28, 2015	15,975	Disposed
Jan. 15, 2010	GYRE	Stock Option (Right to Buy)	Common Stock (16,049)	$5.10	Oct. 30, 2013	16,049	Disposed
Jan. 15, 2010	GYRE	Stock Option (Right to Buy)	Common Stock (10,750)	$5.10	Jan. 30, 2013	10,750	Disposed
Jan. 15, 2010	GYRE	Stock Option (Right to Buy)	Common Stock (6,456)	$5.10	Jan. 13, 2013	6,456	Disposed
Jan. 15, 2010	GYRE	Stock Option (Right to Buy)	Common Stock (3,952)	$5.10	Feb. 14, 2012	3,952	Disposed
Dec. 16, 2009	GYRE	Stock Option (Right to Buy)	Common Stock (15,532)	$8.51	Dec. 18, 2017	15,532	Disposed
Dec. 15, 2009	GYRE	Stock Option (Right to Buy)	Common Stock (8,056)	$8.51	Dec. 18, 2017	8,056	Disposed
Dec. 14, 2009	GYRE	Stock Option (Right to Buy)	Common Stock (7,968)	$2.93	Jan. 8, 2019	7,968	Disposed
Dec. 14, 2009	GYRE	Stock Option (Right to Buy)	Common Stock (4,967)	$8.51	Dec. 18, 2017	4,967	Disposed
July 28, 2009	GYRE	Stock Option (Right to Buy)	Common Stock (6,451)	$5.10	Oct. 30, 2013	6,451	Disposed
July 28, 2009	GYRE	Stock Option (Right to Buy)	Common Stock (5,562)	$1.75	Oct. 30, 2013	5,562	Disposed
July 28, 2009	GYRE	Stock Option (Right to Buy)	Common Stock (4,200)	$1.75	Jan. 30, 2013	4,200	Disposed
July 28, 2009	GYRE	Stock Option (Right to Buy)	Common Stock (25,000)	$1.75	March 28, 2015	25,000	Disposed
July 27, 2009	GYRE	Stock Option (Right to Buy)	Common Stock (3,676)	$5.55	Aug. 15, 2016	3,676	Disposed
July 27, 2009	GYRE	Stock Option (Right to Buy)	Common Stock (1,050)	$1.75	Jan. 30, 2013	1,050	Disposed
July 27, 2009	GYRE	Stock Option (Right to Buy)	Common Stock (5,314)	$5.10	Oct. 30, 2013	5,314	Disposed
July 27, 2009	GYRE	Stock Option (Right to Buy)	Common Stock (9,025)	$1.75	March 28, 2015	9,025	Disposed
July 27, 2009	GYRE	Stock Option (Right to Buy)	Common Stock (23,206)	$3.52	Sept. 14, 2010	23,206	Disposed
Jan. 9, 2009	GYRE	Stock Option (Right to Buy)	Common Stock (42,500)	$2.93	Jan. 8, 2019	42,500	Acquired
Dec. 19, 2007	GYRE	Stock Option (Right to Buy)	Common Stock (57,110)	$8.51	Dec. 18, 2017	57,110	Acquired
Aug. 16, 2006	GYRE	Stock option (right to buy)	Common Stock (61,547)	$5.55	Aug. 15, 2016	61,547	Acquired

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

Initial ownership (Form 3) 7 holdings

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

Date	Ticker	Security	Shares	Ownership
April 11, 2006	GYRE	Common Stock	7,735	Direct
April 11, 2006	GYRE	Employee Stock Option (right to buy)→ Common Stock (23,206)	23,206	Direct
April 11, 2006	GYRE	Employee Stock Option (right to buy)→ Common Stock (3,952)	3,952	Direct
April 11, 2006	GYRE	Employee Stock Option (right to buy)→ Common Stock (6,456)	6,456	Direct
April 11, 2006	GYRE	Employee Stock Option (right to buy)→ Common Stock (16,000)	16,000	Direct
April 11, 2006	GYRE	Employee Stock Option (right to buy)→ Common Stock (55,628)	55,628	Direct
April 11, 2006	GYRE	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.

GYRE

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2007	$217,360	$4,891	—	—	$96,181	—	$13,500	$439,392
2006	$208,000	$15,600	—	$68,796	$84,240	—	$13,200	$389,836

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