Michael J Rowny

Insider

First SEC filing: Aug. 26, 2004 · Latest: Aug. 26, 2004

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.

Insider at

CIEN selling April 1, 2014

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 18 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

18 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
April 3, 2018	CIEN	A	7,626	—	—	95,917 Direct	+8.64%	Acquired	(price as of 2026-08-20)
March 23, 2017	CIEN	A	8,055	—	—	88,291 Direct	+10.04%	Acquired	(price as of 2026-08-20)
March 24, 2016	CIEN	A	9,445	—	—	80,236 Direct	+13.34%	Acquired	(price as of 2026-08-20)
March 26, 2015	CIEN	A	8,417	—	—	70,791 Direct	+13.49%	Acquired	(price as of 2026-08-20)
April 10, 2014	CIEN	A	7,631	—	—	62,374 Direct	+13.94%	Acquired	(price as of 2026-08-20)
April 1, 2014	CIEN	M	8,571	$13.58	$116,394	63,314 Direct	+15.66%	Acquired	2788.4% (price as of 2026-08-20)
April 1, 2014	CIEN	S	8,571	$23.46	$201,076	54,743 Direct	-13.54%	Disposed	1572.0% (price as of 2026-08-20)
April 1, 2014	CIEN	M	8,571	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 20, 2013	CIEN	A	9,334	—	—	54,743 Direct	+20.56%	Acquired	(price as of 2026-08-20)
March 21, 2012	CIEN	A	8,278	—	—	45,409 Direct	+22.29%	Acquired	(price as of 2026-08-20)
March 23, 2011	CIEN	A	4,881	—	—	37,131 Direct	+15.13%	Acquired	(price as of 2026-08-20)
March 23, 2011	CIEN	A	3,905	—	—	36,155 Direct	+12.11%	Acquired	(price as of 2026-08-20)
April 14, 2010	CIEN	A	6,344	—	—	32,250 Direct	+24.49%	Acquired	(price as of 2026-08-20)
Dec. 23, 2009	CIEN	P	100	$10.98	$1,098	25,906 Direct	+0.39%	Acquired	3472.3% (price as of 2026-08-20)
Dec. 22, 2009	CIEN	P	2,400	$10.83	$25,992	25,806 Direct	+10.25%	Acquired	3521.8% (price as of 2026-08-20)
March 25, 2009	CIEN	A	15,835	—	—	23,406 Direct	+209.15%	Acquired	(price as of 2026-08-20)
March 26, 2008	CIEN	A	3,250	—	—	7,571 Direct	+75.21%	Acquired	(price as of 2026-08-20)
March 14, 2007	CIEN	A	3,250	—	—	4,321 Direct	+303.45%	Acquired	(price as of 2026-08-20)
March 15, 2006	CIEN	A	7,500	—	—	7,500 Direct	—	Acquired	(price as of 2026-08-20)
March 15, 2006	CIEN	A	22,500	—	—	22,500 Direct	—	Acquired	(price as of 2026-08-20)
March 17, 2005	CIEN	A	11,667	—	—	11,667 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
April 1, 2014	CIEN	Non-Qualified Stock Option (right to buy)	Common Stock (8,571)	$13.58	Aug. 18, 2014	8,571	Disposed
March 15, 2006	CIEN	Stock option (right to buy)	Common Stock (22,500)	$5.35	March 15, 2016	22,500	Acquired
March 17, 2005	CIEN	Stock Option (right to buy)	Common Stock (11,667)	$1.85	March 17, 2015	11,667	Acquired

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

Initial ownership (Form 3) 2 holdings

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

Date	Ticker	Security	Shares	Ownership
Aug. 26, 2004	CIEN	Common Stock	0	Direct
Aug. 26, 2004	CIEN	Stock Option (right to buy)→ Common Stock (60,000)	60,000	Direct