Glahn Ronald J

SVP, Global Sales, Broadband at HARMONIC INC. · on record since Apr 17, 2026

Insider trading activity of Glahn Ronald J

Transactions on record: 16; since Feb 17, 2026

Open-market buys: 0

Open-market sells: 0

Companies traded: 1; last filing Aug 18, 2026

Figures computed from official regulatory filings — .

Companies where Glahn Ronald J has traded

HARMONIC INC.16 tx · $100.4K · Aug 18, 2026

Track record of Glahn Ronald J

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of Glahn Ronald J

Co-insiders of Glahn Ronald J

ADEN MATTHEW JHARMONIC INC.
AVER CAROLYN VHARMONIC INC.
Ben-Natan NimrodHARMONIC INC.
Bonasera CharlesHARMONIC INC.
Carrington MarkHARMONIC INC.
Chu Timothy CHARMONIC INC.
Clifford DeborahHARMONIC INC.
Copeland StephanieHARMONIC INC.
COVERT HAROLD LHARMONIC INC.
Crandall Dana LHARMONIC INC.
Dev IndraneelHARMONIC INC.
DICKSON ROBIN NHARMONIC INC.
GALLAGHER PATRICKHARMONIC INC.
Graham IanHARMONIC INC.
Haltmayer NevenHARMONIC INC.
HARSHMAN PATRICKHARMONIC INC.
Jankovic WalterHARMONIC INC.
Kalra SanjayHARMONIC INC.
Kim SophiaHARMONIC INC.
KRALL DAVIDHARMONIC INC.
KVAMME FLOYD EHARMONIC INC.
LEVI ISRAELHARMONIC INC.
LEY ANTHONY JHARMONIC INC.
LOOKABAUGH TOMHARMONIC INC.
Louvet EricHARMONIC INC.
Reaugh MitziHARMONIC INC.
REDDERSEN WILLIAM FHARMONIC INC.
Rosenberg JeremyHARMONIC INC.
SIMLER YARONHARMONIC INC.
SOLOMON LEWISHARMONIC INC.
Spriester BartHARMONIC INC.
Stromeyer GeorgeHARMONIC INC.

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Src
HARMONIC INC.Listing on record	Aug 18, 2026	Exercise	4,038	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
HARMONIC INC.Listing on record	Aug 18, 2026	ExerciseD (derivative)	-4,038	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
HARMONIC INC.Listing on record	Aug 18, 2026	Other	-1,111	13.92 USD	$15.5K	SEC
HARMONIC INC.Listing on record	Jul 17, 2026	ExerciseD (derivative)	-3,750	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
HARMONIC INC.Listing on record	Jul 17, 2026	Exercise	3,750	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
HARMONIC INC.Listing on record	Jul 17, 2026	Other	-1,031	12.99 USD	$13.4K	SEC
HARMONIC INC.Listing on record	May 19, 2026	Exercise	4,038	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
HARMONIC INC.Listing on record	May 19, 2026	Other	-1,111	12.54 USD	$13.9K	SEC
HARMONIC INC.Listing on record	May 19, 2026	ExerciseD (derivative)	-4,038	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
HARMONIC INC.Listing on record	Apr 17, 2026	ExerciseD (derivative)	-3,750	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
HARMONIC INC.Listing on record	Apr 17, 2026	Exercise	3,750	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
HARMONIC INC.Listing on record	Apr 17, 2026	Other	-1,042	9.88 USD	$10.3K	SEC
HARMONIC INC.Listing on record	Mar 18, 2026	AwardD (derivative)	49,161	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
HARMONIC INC.Listing on record	Feb 17, 2026	Exercise	16,151	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
HARMONIC INC.Listing on record	Feb 17, 2026	ExerciseD (derivative)	-16,151	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
HARMONIC INC.Listing on record	Feb 17, 2026	Other	-4,429	10.68 USD	$47.3K	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
HARMONIC INC.Listing on record	Aug 18, 2026	Exercise	4,038	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
HARMONIC INC.Listing on record	Aug 18, 2026	ExerciseD (derivative)	-4,038	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
HARMONIC INC.Listing on record	Aug 18, 2026	Other	-1,111	13.92 USD	$15.5K	SEC
HARMONIC INC.Listing on record	Jul 17, 2026	ExerciseD (derivative)	-3,750	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
HARMONIC INC.Listing on record	Jul 17, 2026	Exercise	3,750	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
HARMONIC INC.Listing on record	Jul 17, 2026	Other	-1,031	12.99 USD	$13.4K	SEC
HARMONIC INC.Listing on record	May 19, 2026	Exercise	4,038	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
HARMONIC INC.Listing on record	May 19, 2026	Other	-1,111	12.54 USD	$13.9K	SEC
HARMONIC INC.Listing on record	May 19, 2026	ExerciseD (derivative)	-4,038	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
HARMONIC INC.Listing on record	Apr 17, 2026	ExerciseD (derivative)	-3,750	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
HARMONIC INC.Listing on record	Apr 17, 2026	Exercise	3,750	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
HARMONIC INC.Listing on record	Apr 17, 2026	Other	-1,042	9.88 USD	$10.3K	SEC
HARMONIC INC.Listing on record	Mar 18, 2026	AwardD (derivative)	49,161	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
HARMONIC INC.Listing on record	Feb 17, 2026	Exercise	16,151	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
HARMONIC INC.Listing on record	Feb 17, 2026	ExerciseD (derivative)	-16,151	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
HARMONIC INC.Listing on record	Feb 17, 2026	Other	-4,429	10.68 USD	$47.3K	SEC