MULDER DAVID M

Director at BIOLASE, INC · on record since Mar 11, 2009
Chief Executive Officer at BIOLASE, INC · on record since Mar 11, 2009
Former Director and CEO at BIOLASE, INC · on record since Sep 30, 2010
Director at CYANOTECH CORP · on record since Aug 29, 2016

Insider trading activity of MULDER DAVID M

Transactions on record: 62; since May 1, 2008

Open-market buys: 0

Open-market sells: 28; $125.9K

Companies traded: 2; last filing Sep 2, 2025

Figures computed from official regulatory filings — .

Companies where MULDER DAVID M has traded

CYANOTECH CORP11 tx · Sep 2, 2025
BIOLASE, INC51 tx · $306.6K · Oct 5, 2010

Track record of MULDER DAVID M

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

Transaction history of MULDER DAVID M

Co-insiders of MULDER DAVID M

Absolute Return Europe FundBIOLASE, INC
Anderton Robert MBIOLASE, INC
Arrow Alexander K.BIOLASE, INC
Bailey Brent DavidCYANOTECH CORP
Bateman Keith GBIOLASE, INC
BEAVER JOHN RBIOLASE, INC
BlueLine Capital Partners II, L.P.CYANOTECH CORP
BlueLine Partners, L.L.C.CYANOTECH CORP
Brand Jennifer KimberlyCYANOTECH CORP
Bright JenniferBIOLASE, INC
Capallo FredBIOLASE, INC
Capelli Robert JCYANOTECH CORP
Carlton RalphCYANOTECH CORP
Chen Thomas FCYANOTECH CORP
CLARK PAUL NBIOLASE, INC
Cole Theron JCYANOTECH CORP
Custer Matthew KeithCYANOTECH CORP
Cysewski Gerald RCYANOTECH CORP
dArbeloff George VBIOLASE, INC

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
CYANOTECH CORPListing on record	Sep 2, 2025	Award	50,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CYANOTECH CORPListing on record	Sep 5, 2024	Award	39,506	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CYANOTECH CORPListing on record	Aug 28, 2023	Award	40,506	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CYANOTECH CORPListing on record	Sep 1, 2022	Award	13,061	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CYANOTECH CORPListing on record	Oct 20, 2021	Award	11,228	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CYANOTECH CORPListing on record	Aug 31, 2020	Award	13,445	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CYANOTECH CORPListing on record	Feb 20, 2020	Award	15,166	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CYANOTECH CORPListing on record	Aug 29, 2018	Award	8,889	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CYANOTECH CORPListing on record	Oct 31, 2017	Award	11,667	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CYANOTECH CORPListing on record	Aug 25, 2017	Award	11,915	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CYANOTECH CORPListing on record	Aug 29, 2016	AwardD (derivative)	6,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BIOLASE, INCListing on record	Oct 5, 2010	Exercise	3,000	0.78 USD	$2.3K		SEC
BIOLASE, INCListing on record	Oct 5, 2010	Sell	-1,400	1.23 USD	$1.7K		SEC
BIOLASE, INCListing on record	Oct 5, 2010	Sell	-6,900	1.18 USD	$8.1K		SEC
BIOLASE, INCListing on record	Oct 5, 2010	ExerciseD (derivative)	-8,891	0.78 USD	$6.9K		SEC
BIOLASE, INCListing on record	Oct 5, 2010	Sell	-4,300	1.17 USD	$5K		SEC
BIOLASE, INCListing on record	Oct 5, 2010	ExerciseD (derivative)	-35,735	0.93 USD	$33.2K	Unusual size	SEC
BIOLASE, INCListing on record	Oct 5, 2010	Sell	-3,000	1.19 USD	$3.6K		SEC
BIOLASE, INCListing on record	Oct 5, 2010	ExerciseD (derivative)	-3,000	0.78 USD	$2.3K		SEC
BIOLASE, INCListing on record	Oct 5, 2010	Exercise	35,735	0.93 USD	$33.2K	Unusual size	SEC
BIOLASE, INCListing on record	Oct 5, 2010	Sell	-5,000	1.25 USD	$6.3K		SEC
BIOLASE, INCListing on record	Oct 5, 2010	Sell	-930	1.17 USD	$1.1K		SEC
BIOLASE, INCListing on record	Oct 5, 2010	Exercise	1,400	0.82 USD	$1.1K		SEC
BIOLASE, INCListing on record	Oct 5, 2010	Sell	-10,955	1.17 USD	$12.8K	Unusual size	SEC
BIOLASE, INCListing on record	Oct 5, 2010	Sell	-4,080	1.17 USD	$4.8K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
CYANOTECH CORPListing on record	Sep 2, 2025	Award	50,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CYANOTECH CORPListing on record	Sep 5, 2024	Award	39,506	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CYANOTECH CORPListing on record	Aug 28, 2023	Award	40,506	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CYANOTECH CORPListing on record	Sep 1, 2022	Award	13,061	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CYANOTECH CORPListing on record	Oct 20, 2021	Award	11,228	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CYANOTECH CORPListing on record	Aug 31, 2020	Award	13,445	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CYANOTECH CORPListing on record	Feb 20, 2020	Award	15,166	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CYANOTECH CORPListing on record	Aug 29, 2018	Award	8,889	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CYANOTECH CORPListing on record	Oct 31, 2017	Award	11,667	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CYANOTECH CORPListing on record	Aug 25, 2017	Award	11,915	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CYANOTECH CORPListing on record	Aug 29, 2016	AwardD (derivative)	6,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BIOLASE, INCListing on record	Oct 5, 2010	Exercise	3,000	0.78 USD	$2.3K		SEC
BIOLASE, INCListing on record	Oct 5, 2010	Sell	-1,400	1.23 USD	$1.7K		SEC
BIOLASE, INCListing on record	Oct 5, 2010	Sell	-6,900	1.18 USD	$8.1K		SEC
BIOLASE, INCListing on record	Oct 5, 2010	ExerciseD (derivative)	-8,891	0.78 USD	$6.9K		SEC
BIOLASE, INCListing on record	Oct 5, 2010	Sell	-4,300	1.17 USD	$5K		SEC
BIOLASE, INCListing on record	Oct 5, 2010	ExerciseD (derivative)	-35,735	0.93 USD	$33.2K	Unusual size	SEC
BIOLASE, INCListing on record	Oct 5, 2010	Sell	-3,000	1.19 USD	$3.6K		SEC
BIOLASE, INCListing on record	Oct 5, 2010	ExerciseD (derivative)	-3,000	0.78 USD	$2.3K		SEC
BIOLASE, INCListing on record	Oct 5, 2010	Exercise	35,735	0.93 USD	$33.2K	Unusual size	SEC
BIOLASE, INCListing on record	Oct 5, 2010	Sell	-5,000	1.25 USD	$6.3K		SEC
BIOLASE, INCListing on record	Oct 5, 2010	Sell	-930	1.17 USD	$1.1K		SEC
BIOLASE, INCListing on record	Oct 5, 2010	Exercise	1,400	0.82 USD	$1.1K		SEC
BIOLASE, INCListing on record	Oct 5, 2010	Sell	-10,955	1.17 USD	$12.8K	Unusual size	SEC
BIOLASE, INCListing on record	Oct 5, 2010	Sell	-4,080	1.17 USD	$4.8K		SEC