KOSKI ROBERT C

10% owner at HELIOS TECHNOLOGIES, INC. · on record since Mar 20, 2006
Director at HELIOS TECHNOLOGIES, INC. · on record since Jul 14, 2016
Director at ORAGENICS INC · on record since Jul 6, 2009
10% owner at ORAGENICS INC · on record since Jul 6, 2009
10% owner at LKA GOLD Inc /DE/ · on record since Jan 26, 2018
former 10% owner at HELIOS TECHNOLOGIES, INC. · on record since Aug 9, 2019

Insider trading activity of KOSKI ROBERT C

Transactions on record: 535; since Jun 6, 2007

Open-market buys: 50; $525.3K

Open-market sells: 439; $27.3M

Companies traded: 3; last filing Dec 15, 2025

Figures computed from official regulatory filings — .

Companies where KOSKI ROBERT C has traded

ORAGENICS INC81 tx · $920.6K · Dec 15, 2025
HELIOS TECHNOLOGIES, INC.444 tx · $27.2M · Jun 26, 2019
LKA GOLD Inc /DE/10 tx · $21.7K · Jan 26, 2018

Track record of KOSKI ROBERT C

Statistical track record

Free account

Open-market buys: 50

Last buy: Dec 31, 2021

Win rates, median returns and the proven-insider analysis come with a free account.

Transaction history of KOSKI ROBERT C

Co-insiders of KOSKI ROBERT C

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
ORAGENICS INCListing on record	Dec 15, 2025	AwardD (derivative)	125,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ORAGENICS INCListing on record	Dec 13, 2024	OtherD (derivative)	-1,500,000	—	n/a (No price was disclosed in the filing)		SEC
ORAGENICS INCListing on record	Dec 13, 2024	Other	5,000	—	n/a (No price was disclosed in the filing)		SEC
ORAGENICS INCListing on record	Sep 20, 2024	AwardD (derivative)	65,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ORAGENICS INCListing on record	Jan 22, 2024	Award	25,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ORAGENICS INCListing on record	Aug 10, 2023	Award	25,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ORAGENICS INCListing on record	Jan 3, 2023	Sell	-36,648	0.11 USD	$4K		SEC
ORAGENICS INCListing on record	Jan 3, 2023	Sell	-42,357	0.11 USD	$4.7K		SEC
ORAGENICS INCListing on record	Dec 16, 2022	Sell	-140,497	0.18 USD	$25.3K		SEC
ORAGENICS INCListing on record	Dec 16, 2022	Sell	-25,000	0.18 USD	$4.5K		SEC
ORAGENICS INCListing on record	Dec 15, 2022	Sell	-4,503	0.18 USD	$810.5		SEC
ORAGENICS INCListing on record	Dec 12, 2022	Sell	-48,795	0.20 USD	$9.8K		SEC
ORAGENICS INCListing on record	Dec 9, 2022	Sell	-13,036	0.20 USD	$2.6K		SEC
ORAGENICS INCListing on record	Dec 1, 2022	Sell	-200,000	0.19 USD	$38K		SEC
ORAGENICS INCListing on record	Dec 1, 2022	Sell	-200,000	0.19 USD	$38K		SEC
ORAGENICS INCListing on record	Aug 2, 2022	AwardD (derivative)	220,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ORAGENICS INCListing on record	Jan 3, 2022	Buy	799,100	0.47 USD	$375.6K	conv 69Unusual size	SEC
ORAGENICS INCListing on record	Jan 3, 2022	Buy	200,900	0.45 USD	$90.4K	conv 62Unusual sizeFirst in 12mo	SEC
ORAGENICS INCListing on record	Dec 17, 2021	AwardD (derivative)	75,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ORAGENICS INCListing on record	Feb 19, 2021	AwardD (derivative)	160,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ORAGENICS INCListing on record	Feb 19, 2021	Gift	-30,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ORAGENICS INCListing on record	Dec 23, 2020	Gift	-35,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ORAGENICS INCListing on record	Dec 23, 2020	Sell	-310,000	0.43 USD	$133.3K		SEC
ORAGENICS INCListing on record	Feb 7, 2020	AwardD (derivative)	156,540	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ORAGENICS INCListing on record	Feb 7, 2020	AwardD (derivative)	156,540	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
ORAGENICS INCListing on record	Dec 15, 2025	AwardD (derivative)	125,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ORAGENICS INCListing on record	Dec 13, 2024	OtherD (derivative)	-1,500,000	—	n/a (No price was disclosed in the filing)		SEC
ORAGENICS INCListing on record	Dec 13, 2024	Other	5,000	—	n/a (No price was disclosed in the filing)		SEC
ORAGENICS INCListing on record	Sep 20, 2024	AwardD (derivative)	65,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ORAGENICS INCListing on record	Jan 22, 2024	Award	25,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ORAGENICS INCListing on record	Aug 10, 2023	Award	25,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ORAGENICS INCListing on record	Jan 3, 2023	Sell	-36,648	0.11 USD	$4K		SEC
ORAGENICS INCListing on record	Jan 3, 2023	Sell	-42,357	0.11 USD	$4.7K		SEC
ORAGENICS INCListing on record	Dec 16, 2022	Sell	-140,497	0.18 USD	$25.3K		SEC
ORAGENICS INCListing on record	Dec 16, 2022	Sell	-25,000	0.18 USD	$4.5K		SEC
ORAGENICS INCListing on record	Dec 15, 2022	Sell	-4,503	0.18 USD	$810.5		SEC
ORAGENICS INCListing on record	Dec 12, 2022	Sell	-48,795	0.20 USD	$9.8K		SEC
ORAGENICS INCListing on record	Dec 9, 2022	Sell	-13,036	0.20 USD	$2.6K		SEC
ORAGENICS INCListing on record	Dec 1, 2022	Sell	-200,000	0.19 USD	$38K		SEC
ORAGENICS INCListing on record	Dec 1, 2022	Sell	-200,000	0.19 USD	$38K		SEC
ORAGENICS INCListing on record	Aug 2, 2022	AwardD (derivative)	220,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ORAGENICS INCListing on record	Jan 3, 2022	Buy	799,100	0.47 USD	$375.6K	conv 69Unusual size	SEC
ORAGENICS INCListing on record	Jan 3, 2022	Buy	200,900	0.45 USD	$90.4K	conv 62Unusual sizeFirst in 12mo	SEC
ORAGENICS INCListing on record	Dec 17, 2021	AwardD (derivative)	75,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ORAGENICS INCListing on record	Feb 19, 2021	AwardD (derivative)	160,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ORAGENICS INCListing on record	Feb 19, 2021	Gift	-30,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ORAGENICS INCListing on record	Dec 23, 2020	Gift	-35,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ORAGENICS INCListing on record	Dec 23, 2020	Sell	-310,000	0.43 USD	$133.3K		SEC
ORAGENICS INCListing on record	Feb 7, 2020	AwardD (derivative)	156,540	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ORAGENICS INCListing on record	Feb 7, 2020	AwardD (derivative)	156,540	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC