Weiss Lawrence T

SVP, Chief Legal Officer at ANGIODYNAMICS INC · on record since Dec 4, 2024
CLO, GC and Corp Sec at Butterfly Network, Inc. · on record since May 24, 2022

Insider trading activity of Weiss Lawrence T

Transactions on record: 13; since May 24, 2022

Open-market buys: 1; $118.1K

Open-market sells: 2; $176.7K

Companies traded: 2; last filing Jul 22, 2026

Figures computed from official regulatory filings — .

Companies where Weiss Lawrence T has traded

ANGIODYNAMICS INC8 tx · $150.2K · Jul 22, 2026
Butterfly Network, Inc.5 tx · $176.7K · Jul 6, 2023

Track record of Weiss Lawrence T

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

Transaction history of Weiss Lawrence T

Co-insiders of Weiss Lawrence T

DEVIVO JOSEPHANGIODYNAMICS INC +1
APPLING WILLIAM MANGIODYNAMICS INC
Auen Eileen O'SheaANGIODYNAMICS INC
Avista Capital Partners GP, LLCANGIODYNAMICS INC
Avista Capital Partners, L.P.ANGIODYNAMICS INC
Avista Capital Partners (Offshore), L.P.ANGIODYNAMICS INC
Boucher Brent J.ANGIODYNAMICS INC
Bourne George W. IVANGIODYNAMICS INC
BUCCI VINCENTANGIODYNAMICS INC
Burgess LorindaANGIODYNAMICS INC
Burgstahler David FANGIODYNAMICS INC
Caezza NicholasButterfly Network, Inc.
Campbell Chad ThomasANGIODYNAMICS INC
Carfora DawnButterfly Network, Inc.
Carlson MeganButterfly Network, Inc.
Casciaro Gregory DANGIODYNAMICS INC
Cashman SteveButterfly Network, Inc.
Centea ScottANGIODYNAMICS INC
Clemmer James CANGIODYNAMICS INC
Dillon TamaraButterfly Network, Inc.
Doherty John N.Butterfly Network, Inc.
DONNELLY HOWARD WANGIODYNAMICS INC
ECHENBERG PAUL SANGIODYNAMICS INC
Edelman Elazer RButterfly Network, Inc.
Estate of Howard S. SternANGIODYNAMICS INC

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
ANGIODYNAMICS INCListing on record	Jul 22, 2026	Award	21,288	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ANGIODYNAMICS INCListing on record	Jul 22, 2026	AwardD (derivative)	21,288	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ANGIODYNAMICS INCListing on record	Jul 21, 2026	Other	-2,267	14.14 USD	$32.1K		SEC
ANGIODYNAMICS INCListing on record	Oct 22, 2025	Buy	10,000	11.81 USD	$118.1K	conv 58ClusterFirst in 12mo	SEC
ANGIODYNAMICS INCListing on record	Jul 18, 2025	AwardD (derivative)	30,900	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ANGIODYNAMICS INCListing on record	Jul 18, 2025	Award	30,900	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ANGIODYNAMICS INCListing on record	Dec 4, 2024	AwardD (derivative)	103,650	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ANGIODYNAMICS INCListing on record	Dec 4, 2024	Award	52,697	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Butterfly Network, Inc.Listing on record	Jul 6, 2023	Sell	-27,655	2.19 USD	$60.6K		SEC
Butterfly Network, Inc.Listing on record	May 26, 2023	Sell	-52,296	2.22 USD	$116.1K		SEC
Butterfly Network, Inc.Listing on record	Mar 3, 2023	Award	452,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Butterfly Network, Inc.Listing on record	Mar 3, 2023	Award	174,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Butterfly Network, Inc.Listing on record	May 24, 2022	Award	690,789	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
ANGIODYNAMICS INCListing on record	Jul 22, 2026	Award	21,288	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ANGIODYNAMICS INCListing on record	Jul 22, 2026	AwardD (derivative)	21,288	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ANGIODYNAMICS INCListing on record	Jul 21, 2026	Other	-2,267	14.14 USD	$32.1K		SEC
ANGIODYNAMICS INCListing on record	Oct 22, 2025	Buy	10,000	11.81 USD	$118.1K	conv 58ClusterFirst in 12mo	SEC
ANGIODYNAMICS INCListing on record	Jul 18, 2025	AwardD (derivative)	30,900	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ANGIODYNAMICS INCListing on record	Jul 18, 2025	Award	30,900	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ANGIODYNAMICS INCListing on record	Dec 4, 2024	AwardD (derivative)	103,650	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ANGIODYNAMICS INCListing on record	Dec 4, 2024	Award	52,697	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Butterfly Network, Inc.Listing on record	Jul 6, 2023	Sell	-27,655	2.19 USD	$60.6K		SEC
Butterfly Network, Inc.Listing on record	May 26, 2023	Sell	-52,296	2.22 USD	$116.1K		SEC
Butterfly Network, Inc.Listing on record	Mar 3, 2023	Award	452,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Butterfly Network, Inc.Listing on record	Mar 3, 2023	Award	174,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Butterfly Network, Inc.Listing on record	May 24, 2022	Award	690,789	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC