Naemura David H.

Director at DIEBOLD NIXDORF, Inc · on record since Sep 28, 2023
Former CFO at NEOGEN CORP · on record since Dec 23, 2022
Chief Financial Officer at Gates Industrial Corp Ltd. · on record since Jan 25, 2018
SVP, CFO at Vontier Corp · on record since Sep 23, 2020

Insider trading activity of Naemura David H.

Transactions on record: 48; since Feb 26, 2019

Open-market buys: 4; $665.3K

Open-market sells: 0

Companies traded: 4; last filing Dec 2, 2025

Figures computed from official regulatory filings — .

Companies where Naemura David H. has traded

NEOGEN CORP31 tx · $4.4M · Dec 2, 2025
DIEBOLD NIXDORF, Inc2 tx · Dec 27, 2023
Vontier Corp12 tx · $1.2M · Mar 9, 2022
Gates Industrial Corp Ltd.3 tx · Feb 26, 2019

Track record of Naemura David H.

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

Transaction history of Naemura David H.

Co-insiders of Naemura David H.

ADENT JOHN EDWARDNEOGEN CORP
Aga AnshoomanVontier Corp
ALLENDER PATRICK WDIEBOLD NIXDORF, Inc
Angelo Scott M.DIEBOLD NIXDORF, Inc
Anton Arthur FDIEBOLD NIXDORF, Inc
Artavia RobertoDIEBOLD NIXDORF, Inc
Barna JamesDIEBOLD NIXDORF, Inc
Baur Frank TobiasDIEBOLD NIXDORF, Inc
BCP VI GP L.L.C.Gates Industrial Corp Ltd.
Bernard ThierryNEOGEN CORP
BESANKO BRUCE HDIEBOLD NIXDORF, Inc

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
NEOGEN CORPListing on record	Dec 2, 2025	Exercise	12,912	5.98 USD	$77.2K		SEC
NEOGEN CORPListing on record	Dec 2, 2025	ExerciseD (derivative)	-12,912	5.98 USD	$77.2K		SEC
NEOGEN CORPListing on record	Dec 2, 2025	Other	-3,548	5.98 USD	$21.2K		SEC
NEOGEN CORPListing on record	Oct 28, 2025	Exercise	15,504	6.19 USD	$96K		SEC
NEOGEN CORPListing on record	Oct 28, 2025	Other	-4,261	6.19 USD	$26.4K		SEC
NEOGEN CORPListing on record	Oct 28, 2025	ExerciseD (derivative)	-15,504	6.19 USD	$96K		SEC
NEOGEN CORPListing on record	Aug 20, 2025	Exercise	14,294	5.43 USD	$77.6K		SEC
NEOGEN CORPListing on record	Aug 20, 2025	Other	-5,947	5.43 USD	$32.3K		SEC
NEOGEN CORPListing on record	Aug 20, 2025	ExerciseD (derivative)	-14,294	5.43 USD	$77.6K		SEC
NEOGEN CORPListing on record	Aug 19, 2025	AwardD (derivative)	591,690	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NEOGEN CORPListing on record	Aug 19, 2025	Award	230,203	5.43 USD	$1.3M	Unusual size	SEC
NEOGEN CORPListing on record	Jun 4, 2025	AwardD (derivative)	211,723	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NEOGEN CORPListing on record	Jun 4, 2025	Award	52,724	5.69 USD	$300K		SEC
NEOGEN CORPListing on record	Jan 21, 2025	Award	10,034	11.60 USD	$116.4K		SEC
NEOGEN CORPListing on record	Jan 21, 2025	AwardD (derivative)	45,150	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NEOGEN CORPListing on record	Jan 16, 2025	Buy	14,800	11.11 USD	$164.4K	conv 48	SEC
NEOGEN CORPListing on record	Dec 2, 2024	Other	-5,371	14.14 USD	$75.9K		SEC
NEOGEN CORPListing on record	Dec 2, 2024	Exercise	12,911	14.14 USD	$182.6K		SEC
NEOGEN CORPListing on record	Dec 2, 2024	ExerciseD (derivative)	-12,911	14.14 USD	$182.6K		SEC
NEOGEN CORPListing on record	Oct 29, 2024	Other	-6,450	13.81 USD	$89.1K		SEC
NEOGEN CORPListing on record	Oct 29, 2024	Exercise	15,504	13.81 USD	$214.1K		SEC
NEOGEN CORPListing on record	Oct 29, 2024	ExerciseD (derivative)	-15,504	13.81 USD	$214.1K		SEC
NEOGEN CORPListing on record	Aug 19, 2024	AwardD (derivative)	201,764	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NEOGEN CORPListing on record	Aug 19, 2024	Award	42,883	16.79 USD	$720K		SEC
NEOGEN CORPListing on record	Apr 10, 2024	Buy	12,500	12.51 USD	$156.4K	conv 82	SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
NEOGEN CORPListing on record	Dec 2, 2025	Exercise	12,912	5.98 USD	$77.2K		SEC
NEOGEN CORPListing on record	Dec 2, 2025	ExerciseD (derivative)	-12,912	5.98 USD	$77.2K		SEC
NEOGEN CORPListing on record	Dec 2, 2025	Other	-3,548	5.98 USD	$21.2K		SEC
NEOGEN CORPListing on record	Oct 28, 2025	Exercise	15,504	6.19 USD	$96K		SEC
NEOGEN CORPListing on record	Oct 28, 2025	Other	-4,261	6.19 USD	$26.4K		SEC
NEOGEN CORPListing on record	Oct 28, 2025	ExerciseD (derivative)	-15,504	6.19 USD	$96K		SEC
NEOGEN CORPListing on record	Aug 20, 2025	Exercise	14,294	5.43 USD	$77.6K		SEC
NEOGEN CORPListing on record	Aug 20, 2025	Other	-5,947	5.43 USD	$32.3K		SEC
NEOGEN CORPListing on record	Aug 20, 2025	ExerciseD (derivative)	-14,294	5.43 USD	$77.6K		SEC
NEOGEN CORPListing on record	Aug 19, 2025	AwardD (derivative)	591,690	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NEOGEN CORPListing on record	Aug 19, 2025	Award	230,203	5.43 USD	$1.3M	Unusual size	SEC
NEOGEN CORPListing on record	Jun 4, 2025	AwardD (derivative)	211,723	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NEOGEN CORPListing on record	Jun 4, 2025	Award	52,724	5.69 USD	$300K		SEC
NEOGEN CORPListing on record	Jan 21, 2025	Award	10,034	11.60 USD	$116.4K		SEC
NEOGEN CORPListing on record	Jan 21, 2025	AwardD (derivative)	45,150	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NEOGEN CORPListing on record	Jan 16, 2025	Buy	14,800	11.11 USD	$164.4K	conv 48	SEC
NEOGEN CORPListing on record	Dec 2, 2024	Other	-5,371	14.14 USD	$75.9K		SEC
NEOGEN CORPListing on record	Dec 2, 2024	Exercise	12,911	14.14 USD	$182.6K		SEC
NEOGEN CORPListing on record	Dec 2, 2024	ExerciseD (derivative)	-12,911	14.14 USD	$182.6K		SEC
NEOGEN CORPListing on record	Oct 29, 2024	Other	-6,450	13.81 USD	$89.1K		SEC
NEOGEN CORPListing on record	Oct 29, 2024	Exercise	15,504	13.81 USD	$214.1K		SEC
NEOGEN CORPListing on record	Oct 29, 2024	ExerciseD (derivative)	-15,504	13.81 USD	$214.1K		SEC
NEOGEN CORPListing on record	Aug 19, 2024	AwardD (derivative)	201,764	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NEOGEN CORPListing on record	Aug 19, 2024	Award	42,883	16.79 USD	$720K		SEC
NEOGEN CORPListing on record	Apr 10, 2024	Buy	12,500	12.51 USD	$156.4K	conv 82	SEC