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SANTOS HELENA R

Disclosed activity across 1 company

Tapewire entity
54867
SEC CIK
0001286205

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
SCIENTIFIC INDUSTRIES INCSCND · Entity 8003Director · President and CEOFebruary 17, 2026April 01, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

SCIENTIFIC INDUSTRIES INC

Report date February 17, 2026 · Filed April 01, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Stock OptionSEC Table II · derivative / convertible security · Conversion / exercise price $0.60 · Expires 2036-02-17Direct563,388 Reported balance After 2026-02-17 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2026-02-17 · Grant · Acquired 130,000 · Balance 563,388

F1: Vesting is based on 4 year cliff from date of option grant.

Filing footnotes · ownership attribution and instrument terms

F1: Vesting is based on 4 year cliff from date of option grant.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
February 17, 2026 Filed Apr 1, 2026 16:06 UTC SCIENTIFIC INDUSTRIES INC SCND · Entity 8003 GrantStock Option · Derivative 130,000 $0.00 Strike: $0.60 $0.00
Disclosure

SEC source: 0001286205-26-000004 · primary_doc.xml · derivative · entry 1

SANTOS HELENA R · CIK 0001286205 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 563,388

Underlying: Common Stock · 130,000 shares

Expires 2036-02-17

F1 · derivative.exercise_date: Vesting is based on 4 year cliff from date of option grant.

Read SEC document
February 17, 2026 Filed Apr 1, 2026 16:02 UTC SCIENTIFIC INDUSTRIES INC SCND · Entity 8003 GrantStock Option · Derivative 50,000 Not disclosed Strike: $0.60 Not disclosed
Disclosure

SEC source: 0001286205-26-000003 · primary_doc.xml · derivative · entry 1

SANTOS HELENA R · CIK 0001286205 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 433,388

Underlying: Common Stock · 50,000 shares

Expires 2036-02-17

F1 · price: Options granted to Registrant in lieu of salary. Vesting 1 year - 1/12th per month.

F1 · derivative.exercise_date: Options granted to Registrant in lieu of salary. Vesting 1 year - 1/12th per month.

Read SEC document
May 13, 2025 Filed May 23, 2025 16:03 UTC SCIENTIFIC INDUSTRIES INC SCND · Entity 8003 GrantStock Option · Derivative 70,000 $0.00 Strike: $1.00 $0.00
Disclosure

SEC source: 0001286205-25-000002 · primary_doc.xml · derivative · entry 1

SANTOS HELENA R · CIK 0001286205 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 359,443

Underlying: Common Stock · 70,000 shares

Expires 2035-05-13

F1 · derivative.exercise_date: 1/4 of the option shares vest one year from issue date, the balance of the shares vest in a series of thirty six (36) equal monthly installments measured from the first anniversary date of the issue date.

Read SEC document
April 01, 2024 Filed Jun 27, 2024 14:25 UTC SCIENTIFIC INDUSTRIES INC SCND · Entity 8003 GrantOptions to Purchase Common Stock · Derivative 55,100 Not disclosed Strike: $2.50 Not disclosed
Disclosure

SEC source: 0001286205-24-000001 · primary_doc.xml · derivative · entry 1

SANTOS HELENA R · CIK 0001286205 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 289,443

Underlying: Common Stock · 55,100 shares

Expires 2034-04-01

F1 · price: On April 1, 2024, the Reporting Person and the Issuer entered into an agreement whereby the Reporting Person elected to be paid part of her salary in stock options in lieu of cash compensation. These options vest in twelve monthly installments commencing on April 1, 2024 through April 1, 2025.

F1 · derivative.exercise_date: On April 1, 2024, the Reporting Person and the Issuer entered into an agreement whereby the Reporting Person elected to be paid part of her salary in stock options in lieu of cash compensation. These options vest in twelve monthly installments commencing on April 1, 2024 through April 1, 2025.

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January 17, 2024 Filed Jan 29, 2024 17:06 UTC SCIENTIFIC INDUSTRIES INC SCND · Entity 8003 PurchaseWarrants to Purchase Common Stock · Derivative 11 $0.00 Strike: $2.50 $0.00
Disclosure

SEC source: 0001182944-24-000002 · primary_doc.xml · derivative · entry 2

SANTOS HELENA R · CIK 0001286205 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 234,343

Underlying: Common Stock · 11 shares

Expires 2029-01-17

F2 · balance_after: Includes 232,366 stock options and 1,977 warrants

Read SEC document
January 17, 2024 Filed Jan 29, 2024 17:06 UTC SCIENTIFIC INDUSTRIES INC SCND · Entity 8003 PurchaseCommon Stock 11 $2.00 $22.00
Disclosure

SEC source: 0001182944-24-000002 · primary_doc.xml · nonDerivative · entry 1

SANTOS HELENA R · CIK 0001286205 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 258,288

F1 · balance_after: Includes 1,977 warrants inclusive of 11 warrants acquired in this transaction plus 232,366 stock options.

Read SEC document
December 13, 2023 Filed Dec 29, 2023 17:01 UTC SCIENTIFIC INDUSTRIES INC SCND · Entity 8003 GrantWarrants · Derivative 1,250 $0.00 Strike: $2.50 $0.00
Disclosure

SEC source: 0001286205-23-000002 · primary_doc.xml · derivative · entry 1

SANTOS HELENA R · CIK 0001286205 · Director · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 258,266

Underlying: Commons Stock · 1,250 shares

Expires 2028-12-13

Read SEC document
December 13, 2023 Filed Dec 29, 2023 16:50 UTC SCIENTIFIC INDUSTRIES INC SCND · Entity 8003 GrantCommon Stock 1,250 $2.00 $2,500.00
Disclosure

SEC source: 0001286205-23-000001 · primary_doc.xml · nonDerivative · entry 1

SANTOS HELENA R · CIK 0001286205 · Director · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 257,016

Read SEC document
March 02, 2022 Filed Mar 15, 2022 19:58 UTC SCIENTIFIC INDUSTRIES INC scnd · Entity 8003 PurchaseWarrants to Purchase Common Stock · Derivative 190 $0.00 Strike: $5.50 $0.00
Disclosure

SEC source: 0001286205-22-000001 · primary_doc.xml · derivative · entry 2

SANTOS HELENA R · CIK 0001286205 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 255,766

Underlying: Common Stock · 190 shares

Expires 2027-03-02

Read SEC document
March 02, 2022 Filed Mar 15, 2022 19:58 UTC SCIENTIFIC INDUSTRIES INC scnd · Entity 8003 PurchaseCommon Stock 380 $5.50 $2,090.00
Disclosure

SEC source: 0001286205-22-000001 · primary_doc.xml · nonDerivative · entry 1

SANTOS HELENA R · CIK 0001286205 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 255,576

Read SEC document
April 29, 2021 Filed May 5, 2021 15:54 UTC SCIENTIFIC INDUSTRIES INC scnd · Entity 8003 GrantWarrants to Purchase Common Stock · Derivative 526 $0.00 Strike: $9.50 $0.00
Disclosure

SEC source: 0001286205-21-000001 · primary_doc.xml · derivative · entry 2

SANTOS HELENA R · CIK 0001286205 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 255,196

Underlying: Common Stock · 526 shares

Expires 2026-04-29

Read SEC document
April 29, 2021 Filed May 5, 2021 15:54 UTC SCIENTIFIC INDUSTRIES INC scnd · Entity 8003 PurchaseCommon Stock 1,052 $4.75 $4,997.00
Disclosure

SEC source: 0001286205-21-000001 · primary_doc.xml · nonDerivative · entry 1

SANTOS HELENA R · CIK 0001286205 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 254,670

Read SEC document
June 23, 2020 Filed Mar 16, 2021 20:07 UTC SCIENTIFIC INDUSTRIES INC scnd · Entity 8003 GrantStock Option · Derivative 86,146 $0.00 Strike: $9.00 $0.00
Disclosure

SEC source: 0001182944-21-000004 · primary_doc.xml · derivative · entry 1

SANTOS HELENA R · CIK 0001286205 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 253,618

Underlying: Common Stock · 86,146 shares

Expires 2030-06-23

F1 · derivative.exercise_date: Exercisable as to 1/3, 1/3, and 1/3 on the first, second, and third anniversaries.

Read SEC document
June 23, 2020 Filed Mar 16, 2021 20:02 UTC SCIENTIFIC INDUSTRIES INC scnd · Entity 8003 GrantStock Option · Derivative 129,220 $0.00 Strike: $7.50 $0.00
Disclosure

SEC source: 0001182944-21-000003 · primary_doc.xml · derivative · entry 1

SANTOS HELENA R · CIK 0001286205 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 167,472

Underlying: Common Stock · 129,220 shares

Expires 2030-06-23

F1 · derivative.exercise_date: Exercisable as to 1/3, 1/3, and 1/3 on each of the first, second, and third anniversaries.

Read SEC document
November 18, 2019 Filed Nov 22, 2019 16:44 UTC SCIENTIFIC INDUSTRIES INC scnd · Entity 8003 Exercise / conversionCommon Stock 5,473 $3.08 $16,856.84
Disclosure

SEC source: 0001286205-19-000001 · primary_doc.xml · nonDerivative · entry 1

SANTOS HELENA R · CIK 0001286205 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,252

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
July 03, 2017 Filed Oct 4, 2017 19:54 UTC SCIENTIFIC INDUSTRIES INC scnd · Entity 8003 GrantStock Option · Derivative 25,000 $0.00 Strike: $3.08 $0.00
Disclosure

SEC source: 0001620330-17-000005 · primary_doc.xml · derivative · entry 1

SANTOS HELENA R · CIK 0001286205 · Director · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,779

Underlying: Scientific Industries, Inc. Common Stock · 25,000 shares

Expires 2027-07-03

F1 · derivative.exercise_date: Exercisable as to one third on each of the first, second, and third anniversary from date of grant.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.