Patrick Gallagher

Currently holds positions in Harmonic Inc and Ciena Corp

Position	Company	Period
Independent Chairman of the Board	Harmonic Inc	April 18, 2013 -
Lead Independent Director	Ciena Corp	Jan. 1, 2017 -
Independent Director	Ciena Corp	May 27, 2009 - Jan. 1, 2017
Independent Director	Harmonic Inc	Oct. 3, 2007 - April 18, 2013

• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings

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Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other

Notification date	Transaction date	Company	B/S Transaction type	Nb. shares Price Value	Number of shares	Price	Value
2026-01-13	2026-01-12	Ciena Corp (CIEN)	PlS Planned sale	34,729 +31.8% 346.45 US$3,430,518	34,729 +31.8%	346.45	US$3,430,518
2026-01-12	2026-01-12	Ciena Corp (CIEN)	PrS Proposed sale	72,270 129.92 US$4,328,059	72,270	129.92	US$4,328,059
2020-07-09	2020-07-08	Ciena Corp (CIEN)	PlS Planned sale	48,638 +49.2% 478.41 US$3,431,893	48,638 +49.2%	478.41	US$3,431,893
2019-06-13	2019-06-11	Ciena Corp (CIEN)	PlS Planned sale	3,000 -5.2% 44.36 US$133,080	3,000 -5.2%	44.36	US$133,080
2016-06-06	2016-06-02	Ciena Corp (CIEN)	PlS Planned sale	3,500 -7.0% 20.00 US$70,000	3,500 -7.0%	20.00	US$70,000