Dreyer Michael L

Director at COHERENT INC · on record since Sep 5, 2023
Director at F5, INC. · on record since Oct 16, 2012
Director at FINISAR CORP · on record since Dec 17, 2015
Chief Operations Officer at SVB FINANCIAL GROUP · on record since Nov 16, 2015
Director at COHERENT CORP. · on record since Oct 8, 2019

Insider trading activity of Dreyer Michael L

Transactions on record: 93; since Oct 16, 2012

Open-market buys: 0

Open-market sells: 8; $6.9M

Companies traded: 5; last filing Mar 13, 2026

Figures computed from official regulatory filings — .

Companies where Dreyer Michael L has traded

F5, INC.48 tx · $4.3M · Mar 13, 2026
COHERENT INC6 tx · $2.6M · Feb 12, 2026
COHERENT CORP.5 tx · Aug 30, 2022
FINISAR CORP8 tx · $1.5M · Sep 26, 2019
SVB FINANCIAL GROUP26 tx · $1.3M · Nov 14, 2018

Track record of Dreyer Michael L

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

Transaction history of Dreyer Michael L

Co-insiders of Dreyer Michael L

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
F5, INC.Listing on record	Mar 13, 2026	Exercise	934	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
F5, INC.Listing on record	Mar 13, 2026	ExerciseD (derivative)	-934	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
F5, INC.Listing on record	Feb 23, 2026	Sell	-3,067	282.41 USD	$866.2K		SEC
COHERENT INCListing on record	Feb 12, 2026	Award	279	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
COHERENT INCListing on record	Nov 17, 2025	Sell	-11,570	144.88 USD	$1.7M	Unusual size	SEC
COHERENT INCListing on record	Sep 2, 2025	Award	2,272	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
F5, INC.Listing on record	May 28, 2025	Sell	-1,800	285.96 USD	$514.7K		SEC
F5, INC.Listing on record	Mar 14, 2025	AwardD (derivative)	934	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
F5, INC.Listing on record	Mar 14, 2025	Exercise	1,309	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
F5, INC.Listing on record	Mar 14, 2025	ExerciseD (derivative)	-1,309	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
COHERENT INCListing on record	Aug 30, 2024	Award	2,831	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
COHERENT INCListing on record	Jun 6, 2024	Sell	-14,239	66.61 USD	$948.5K		SEC
F5, INC.Listing on record	Jun 3, 2024	Sell	-2,250	167.93 USD	$377.8K		SEC
F5, INC.Listing on record	Mar 15, 2024	AwardD (derivative)	1,309	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
F5, INC.Listing on record	Mar 15, 2024	ExerciseD (derivative)	-1,770	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
F5, INC.Listing on record	Mar 15, 2024	Exercise	1,770	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
COHERENT INCListing on record	Sep 5, 2023	Award	5,315	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
F5, INC.Listing on record	May 25, 2023	Sell	-2,750	143.19 USD	$393.8K		SEC
F5, INC.Listing on record	Mar 10, 2023	Exercise	1,272	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
F5, INC.Listing on record	Mar 10, 2023	AwardD (derivative)	1,770	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
F5, INC.Listing on record	Mar 10, 2023	ExerciseD (derivative)	-1,272	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
COHERENT CORP.Listing unverified	Aug 30, 2022	Award	3,855	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
F5, INC.Listing on record	Mar 11, 2022	ExerciseD (derivative)	-1,282	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
F5, INC.Listing on record	Mar 11, 2022	Exercise	1,282	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
F5, INC.Listing on record	Mar 11, 2022	AwardD (derivative)	1,272	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
F5, INC.Listing on record	Mar 13, 2026	Exercise	934	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
F5, INC.Listing on record	Mar 13, 2026	ExerciseD (derivative)	-934	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
F5, INC.Listing on record	Feb 23, 2026	Sell	-3,067	282.41 USD	$866.2K		SEC
COHERENT INCListing on record	Feb 12, 2026	Award	279	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
COHERENT INCListing on record	Nov 17, 2025	Sell	-11,570	144.88 USD	$1.7M	Unusual size	SEC
COHERENT INCListing on record	Sep 2, 2025	Award	2,272	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
F5, INC.Listing on record	May 28, 2025	Sell	-1,800	285.96 USD	$514.7K		SEC
F5, INC.Listing on record	Mar 14, 2025	AwardD (derivative)	934	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
F5, INC.Listing on record	Mar 14, 2025	Exercise	1,309	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
F5, INC.Listing on record	Mar 14, 2025	ExerciseD (derivative)	-1,309	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
COHERENT INCListing on record	Aug 30, 2024	Award	2,831	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
COHERENT INCListing on record	Jun 6, 2024	Sell	-14,239	66.61 USD	$948.5K		SEC
F5, INC.Listing on record	Jun 3, 2024	Sell	-2,250	167.93 USD	$377.8K		SEC
F5, INC.Listing on record	Mar 15, 2024	AwardD (derivative)	1,309	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
F5, INC.Listing on record	Mar 15, 2024	ExerciseD (derivative)	-1,770	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
F5, INC.Listing on record	Mar 15, 2024	Exercise	1,770	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
COHERENT INCListing on record	Sep 5, 2023	Award	5,315	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
F5, INC.Listing on record	May 25, 2023	Sell	-2,750	143.19 USD	$393.8K		SEC
F5, INC.Listing on record	Mar 10, 2023	Exercise	1,272	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
F5, INC.Listing on record	Mar 10, 2023	AwardD (derivative)	1,770	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
F5, INC.Listing on record	Mar 10, 2023	ExerciseD (derivative)	-1,272	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
COHERENT CORP.Listing unverified	Aug 30, 2022	Award	3,855	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
F5, INC.Listing on record	Mar 11, 2022	ExerciseD (derivative)	-1,282	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
F5, INC.Listing on record	Mar 11, 2022	Exercise	1,282	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
F5, INC.Listing on record	Mar 11, 2022	AwardD (derivative)	1,272	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC