SANTOS HELENA R

President at SCIENTIFIC INDUSTRIES INC · on record since Apr 6, 2004
Director at SCIENTIFIC INDUSTRIES INC · on record since Apr 1, 2026
Director at SCIENTIFIC INDUSTRIES INC · on record since Apr 1, 2026
President at SCIENTIFIC INDUSTRIES INC · on record since Apr 6, 2004

Insider trading activity of SANTOS HELENA R

Transactions on record: 25; since Apr 6, 2004

Open-market buys: 4; $13.1K

Open-market sells: 3; $20.7K

Companies traded: 1; last filing Apr 1, 2026

Figures computed from official regulatory filings — .

Companies where SANTOS HELENA R has traded

SCIENTIFIC INDUSTRIES INC25 tx · $74.2K · Apr 1, 2026

Track record of SANTOS HELENA R

Statistical track record

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Open-market buys: 6

Last buy: Jan 17, 2024

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Transaction history of SANTOS HELENA R

Co-insiders of SANTOS HELENA R

Averilla ReginaldSCIENTIFIC INDUSTRIES INC
BLECHMAN MICHAELSCIENTIFIC INDUSTRIES INC
Bleichroeder LPSCIENTIFIC INDUSTRIES INC
BORDEN ARTHUR MSCIENTIFIC INDUSTRIES INC

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
SCIENTIFIC INDUSTRIES INCListing on record	Apr 1, 2026	AwardD (derivative)	130,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Apr 1, 2026	AwardD (derivative)	50,000	—	n/a (No price was disclosed in the filing)		SEC
SCIENTIFIC INDUSTRIES INCListing on record	May 23, 2025	AwardD (derivative)	70,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Jun 27, 2024	AwardD (derivative)	55,100	—	n/a (No price was disclosed in the filing)		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Jan 29, 2024	BuyD (derivative)	11	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	ClusterFirst in 12mo	SEC
SCIENTIFIC INDUSTRIES INCListing on record	Jan 29, 2024	Buy	11	2.00 USD	$22	conv 51ClusterFirst in 12mo	SEC
SCIENTIFIC INDUSTRIES INCListing on record	Dec 29, 2023	AwardD (derivative)	1,250	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Dec 29, 2023	Award	1,250	2.00 USD	$2.5K		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Mar 15, 2022	Buy	380	5.50 USD	$2.1K	conv 58Cluster	SEC
SCIENTIFIC INDUSTRIES INCListing on record	Mar 15, 2022	BuyD (derivative)	190	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	Cluster	SEC
SCIENTIFIC INDUSTRIES INCListing on record	May 5, 2021	AwardD (derivative)	526	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SCIENTIFIC INDUSTRIES INCListing on record	May 5, 2021	Buy	1,052	4.75 USD	$5K	conv 37First in 12mo	SEC
SCIENTIFIC INDUSTRIES INCListing on record	Mar 16, 2021	AwardD (derivative)	129,220	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Mar 16, 2021	AwardD (derivative)	86,146	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Nov 22, 2019	Exercise	5,473	3.08 USD	$16.9K		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Oct 4, 2017	AwardD (derivative)	25,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Apr 15, 2009	OtherD (derivative)	-5,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Apr 15, 2009	Sell	-2,221	1.90	$4.2K		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Jun 21, 2007	Other	-10,000	1.50	$15K		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Jun 21, 2007	Sell	-3,000	2.75	$8.3K		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Jun 21, 2007	OtherD (derivative)	-10,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Jun 21, 2007	Sell	-3,000	2.75	$8.3K		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Jul 26, 2004	Other	-4,000	1.50 USD	$6K		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Apr 13, 2004	Buy	-4,000	1.50 USD	$6K	conv 63First in 12mo	SEC
SCIENTIFIC INDUSTRIES INCListing on record	Apr 6, 2004	OtherD (derivative)	-9,000	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
SCIENTIFIC INDUSTRIES INCListing on record	Apr 1, 2026	AwardD (derivative)	130,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Apr 1, 2026	AwardD (derivative)	50,000	—	n/a (No price was disclosed in the filing)		SEC
SCIENTIFIC INDUSTRIES INCListing on record	May 23, 2025	AwardD (derivative)	70,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Jun 27, 2024	AwardD (derivative)	55,100	—	n/a (No price was disclosed in the filing)		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Jan 29, 2024	BuyD (derivative)	11	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	ClusterFirst in 12mo	SEC
SCIENTIFIC INDUSTRIES INCListing on record	Jan 29, 2024	Buy	11	2.00 USD	$22	conv 51ClusterFirst in 12mo	SEC
SCIENTIFIC INDUSTRIES INCListing on record	Dec 29, 2023	AwardD (derivative)	1,250	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Dec 29, 2023	Award	1,250	2.00 USD	$2.5K		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Mar 15, 2022	Buy	380	5.50 USD	$2.1K	conv 58Cluster	SEC
SCIENTIFIC INDUSTRIES INCListing on record	Mar 15, 2022	BuyD (derivative)	190	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	Cluster	SEC
SCIENTIFIC INDUSTRIES INCListing on record	May 5, 2021	AwardD (derivative)	526	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SCIENTIFIC INDUSTRIES INCListing on record	May 5, 2021	Buy	1,052	4.75 USD	$5K	conv 37First in 12mo	SEC
SCIENTIFIC INDUSTRIES INCListing on record	Mar 16, 2021	AwardD (derivative)	129,220	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Mar 16, 2021	AwardD (derivative)	86,146	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Nov 22, 2019	Exercise	5,473	3.08 USD	$16.9K		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Oct 4, 2017	AwardD (derivative)	25,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Apr 15, 2009	OtherD (derivative)	-5,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Apr 15, 2009	Sell	-2,221	1.90	$4.2K		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Jun 21, 2007	Other	-10,000	1.50	$15K		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Jun 21, 2007	Sell	-3,000	2.75	$8.3K		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Jun 21, 2007	OtherD (derivative)	-10,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Jun 21, 2007	Sell	-3,000	2.75	$8.3K		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Jul 26, 2004	Other	-4,000	1.50 USD	$6K		SEC
SCIENTIFIC INDUSTRIES INCListing on record	Apr 13, 2004	Buy	-4,000	1.50 USD	$6K	conv 63First in 12mo	SEC
SCIENTIFIC INDUSTRIES INCListing on record	Apr 6, 2004	OtherD (derivative)	-9,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC