TapewireFind a company

person · Reporting owner

Rosa David A

Disclosed activity across 4 companies

Tapewire entity
18706
SEC CIK
0001540354

Export transaction history ↓

Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
BIOTRICITY INC.BTCY · Entity 8507DirectorMarch 12, 2023March 15, 2023
BioRestorative Therapies, Inc.BRTX · Entity 8277DirectorFebruary 14, 2025February 19, 2025
Healthcare Triangle, Inc.HCTI · Entity 7909DirectorMarch 12, 2024March 13, 2024
NEUROONE MEDICAL TECHNOLOGIES CorpNMTC · Entity 7808Director · CEO & PresidentAugust 28, 2026August 28, 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.

BIOTRICITY INC.

Report date March 12, 2023 · Filed March 15, 2023

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $1.94 · Expires 2028-03-12Direct474,683 Reported balance After 2023-03-12 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2023-03-12 · Grant · Acquired 75,930 · Balance 474,683

F1: Granted pursuant to the 2016 Equity Incentive Plan; with immediate vesting.

Filing footnotes · ownership attribution and instrument terms

F1: Granted pursuant to the 2016 Equity Incentive Plan; with immediate vesting.

BioRestorative Therapies, Inc.

Report date February 14, 2025 · Filed February 19, 2025

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Stock OptionSEC Table II · derivative / convertible security · Conversion / exercise price $2.46 · Expires 2035-02-14Direct52,632 Reported balance After 2025-02-14 transaction · row 4 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 4 · 2025-02-14 · Grant · Acquired 52,632 · Balance 52,632

F2: The option vests and becomes exercisable in twelve nearly equal monthly installments of 4,386 shares beginning on March 14, 2025 and continuing every month thereafter until fully vested.

Stock OptionSEC Table II · derivative / convertible security · Conversion / exercise price $5.08 · Expires 2031-11-04Direct10,490 Reported balance Holding disclosure · report date 2025-02-14 · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · Balance 10,490

F1: The option is currently exercisable.

Stock OptionSEC Table II · derivative / convertible security · Conversion / exercise price $2.91 · Expires 2033-02-17Direct32,028 Reported balance Holding disclosure · report date 2025-02-14 · row 2 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 2 · Balance 32,028

F1: The option is currently exercisable.

Stock OptionSEC Table II · derivative / convertible security · Conversion / exercise price $1.45 · Expires 2034-02-13Direct79,646 Reported balance Holding disclosure · report date 2025-02-14 · row 3 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 3 · Balance 79,646

F1: The option is currently exercisable.

Filing footnotes · ownership attribution and instrument terms

F1: The option is currently exercisable.

F2: The option vests and becomes exercisable in twelve nearly equal monthly installments of 4,386 shares beginning on March 14, 2025 and continuing every month thereafter until fully vested.

Healthcare Triangle, Inc.

Report date March 12, 2024 · Filed March 13, 2024

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Incentive Stock Option (Right To Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $1.78 · Expires 2029-03-12Direct34,000 Reported balance After 2024-03-12 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2024-03-12 · Grant · Acquired 10,000 · Balance 34,000

F2: Incentive stock option granted 03/12/2024 under the Company's 2020 Stock Incentive Plan. All options expire within a 5-year period, with all 10,000 options vesting immediately.

F1: On May 26, 2023, the Issuer effected a 1-for-10 reverse stock split of its common stock (the "Reverse Split"). Unless otherwise noted, the amount of securities and purchase prices reported on this Form 4 have been adjusted to reflect the Reverse Split.

Filing footnotes · ownership attribution and instrument terms

F1: On May 26, 2023, the Issuer effected a 1-for-10 reverse stock split of its common stock (the "Reverse Split"). Unless otherwise noted, the amount of securities and purchase prices reported on this Form 4 have been adjusted to reflect the Reverse Split.

F2: Incentive stock option granted 03/12/2024 under the Company's 2020 Stock Incentive Plan. All options expire within a 5-year period, with all 10,000 options vesting immediately.

NEUROONE MEDICAL TECHNOLOGIES Corp

Report date August 28, 2026 · Filed August 28, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Option to Purchase Common StockSEC Table II · derivative / convertible security · Conversion / exercise price $1.77 · Expires 2036-08-27Direct68,000 Reported balance After 2026-08-28 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2026-08-28 · Grant · Acquired 68,000 · Balance 68,000

F1: 25% will vest on August 28, 2027, and the remaining 75% will vest in 12 equal quarterly installments.

Filing footnotes · ownership attribution and instrument terms

F1: 25% will vest on August 28, 2027, and the remaining 75% will vest in 12 equal quarterly installments.

Transaction history

JSON API
Reset

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
November 04, 2021 Filed Nov 8, 2021 22:42 UTC BioRestorative Therapies, Inc. BRTX · Entity 8277 GrantStock Option · Derivative 10,490 $0.00 Strike: $13.50 $0.00
Disclosure

SEC source: 0001567619-21-019510 · doc1.xml · derivative · entry 1

Rosa David A · CIK 0001540354 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,490

Underlying: Common Stock · 10,490 shares

Expires 2031-11-04

F1 · derivative.exercise_date: The option vests and becomes exercisable in eight nearly-equal, quarterly installments beginning on February 4, 2022 and continuing every three months thereafter until fully vested.

Read SEC document
October 11, 2021 Filed Oct 13, 2021 10:04 UTC BIOTRICITY INC. BTCY · Entity 8507 SaleCommon Stock 3,318 $3.05 $10,119.90
Disclosure

SEC source: 0001493152-21-025255 · ownership.xml · nonDerivative · entry 3

Rosa David A · CIK 0001540354 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 125,000

F1 · shares: The shares were issued pursuant to the Company's 2016 Equity Incentive Plan.

Read SEC document
October 08, 2021 Filed Oct 13, 2021 10:04 UTC BIOTRICITY INC. BTCY · Entity 8507 SaleCommon Stock 9,481 $3.20 $30,333.51
Disclosure

SEC source: 0001493152-21-025255 · ownership.xml · nonDerivative · entry 2

Rosa David A · CIK 0001540354 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 128,318

F1 · shares: The shares were issued pursuant to the Company's 2016 Equity Incentive Plan.

Read SEC document
October 07, 2021 Filed Oct 13, 2021 10:04 UTC BIOTRICITY INC. BTCY · Entity 8507 SaleCommon Stock 17,228 $3.08 $53,119.09
Disclosure

SEC source: 0001493152-21-025255 · ownership.xml · nonDerivative · entry 1

Rosa David A · CIK 0001540354 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 137,799

F1 · shares: The shares were issued pursuant to the Company's 2016 Equity Incentive Plan.

Read SEC document
September 16, 2021 Filed Sep 29, 2021 22:36 UTC BIOTRICITY INC. BTCY · Entity 8507 SaleCommon Stock 34,977 $3.43 $119,915.15
Disclosure

SEC source: 0001493152-21-024126 · ownership.xml · nonDerivative · entry 2

Rosa David A · CIK 0001540354 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 155,027

F1 · shares: The shares were issued pursuant to the Company's 2016 Equity Incentive Plan.

Read SEC document
September 15, 2021 Filed Sep 29, 2021 22:36 UTC BIOTRICITY INC. BTCY · Entity 8507 SaleCommon Stock 6,246 $3.27 $20,421.30
Disclosure

SEC source: 0001493152-21-024126 · ownership.xml · nonDerivative · entry 1

Rosa David A · CIK 0001540354 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 190,004

F1 · shares: The shares were issued pursuant to the Company's 2016 Equity Incentive Plan.

Read SEC document
May 26, 2021 Filed Oct 7, 2021 20:03 UTC NEUROONE MEDICAL TECHNOLOGIES Corp NMTC · Entity 7808 GrantOption to Purchase Common Stock · Derivative 83,333 $0.00 Strike: $5.97 $0.00
Disclosure

SEC source: 0001540354-21-000001 · primary_doc.xml · derivative · entry 1

Rosa David A · CIK 0001540354 · Director · CEO and President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 416,667

Underlying: Common Stock · 83,333 shares

Expires 2031-01-27

F1 · derivative.exercise_date: On January 27, 2021, the reporting person was granted an option to purchase shares of common stock, 83,333 shares of which were subject to performance criteria, which performance criteria were met on May 26, 2021, resulting in the vesting of that portion of the option.

Read SEC document
March 21, 2021 Filed Sep 9, 2022 22:36 UTC BIOTRICITY INC. BTCY · Entity 8507 GrantOption (right to buy) · Derivative 31,106 $0.00 Strike: $2.40 $0.00
Disclosure

SEC source: 0001493152-22-025543 · ownership.xml · derivative · entry 1

Rosa David A · CIK 0001540354 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 398,753

Underlying: Common Stock · 31,106 shares

Expires 2031-03-31

F1 · derivative.exercise_date: Granted pursuant to the 2016 Equity Incentive Plan; with immediate vesting.

Read SEC document
January 27, 2021 Filed Jan 29, 2021 21:49 UTC NEUROONE MEDICAL TECHNOLOGIES Corp NMTC · Entity 7808 GrantOption to Purchase Common Stock · Derivative 1,000,000 $0.00 Strike: $1.99 $0.00
Disclosure

SEC source: 0001596771-21-000005 · primary_doc.xml · derivative · entry 1

Rosa David A · CIK 0001540354 · Director · CEO and President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,000,000

Underlying: Common Stock · 1,000,000 shares

Expires 2031-01-27

F1 · derivative.exercise_date: 25% will vest on January 27, 2022 and the remaining will vest in 36 equal monthly installments on the last day of each month beginning on February 28, 2022.

Read SEC document
April 07, 2020 Filed Apr 9, 2020 21:08 UTC BIOTRICITY INC. BTCY · Entity 8507 GrantOption (right to purchase) · Derivative 367,647 $0.00 Strike: $0.98 $0.00
Disclosure

SEC source: 0001493152-20-006128 · ownership.xml · derivative · entry 1

Rosa David A · CIK 0001540354 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 367,647

Underlying: Common Stock · 367,647 shares

Expires 2030-04-07

F1 · price: Granted in connection with the Reporting Person's service on the Company's board.

Read SEC document
November 05, 2019 Filed Nov 7, 2019 21:32 UTC NEUROONE MEDICAL TECHNOLOGIES Corp NMTC · Entity 7808 GrantOption to Purchase Common Stock · Derivative 500,000 $0.00 Strike: $2.14 $0.00
Disclosure

SEC source: 0001596771-19-000134 · primary_doc.xml · derivative · entry 1

Rosa David A · CIK 0001540354 · Director · CEO and President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 500,000

Underlying: Common Stock · 500,000 shares

Expires 2029-11-05

F1 · derivative.exercise_date: 25% will vest on November 5, 2020 and the remaining 75% will vest in 36 equal monthly installments beginning on December 1, 2020.

Read SEC document
July 20, 2017 Filed Jul 24, 2017 20:28 UTC NEUROONE MEDICAL TECHNOLOGIES Corp OSOK · Entity 7808 GrantCommon Stock 793,822 Not disclosed Not disclosed
Disclosure

SEC source: 0001596771-17-000064 · primary_doc.xml · nonDerivative · entry 1

Rosa David A · CIK 0001540354 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 793,822

F1 · price: The reporting person acquired the shares of NeuroOne Medical Technologies Corporation ("NMTC") on July 20, 2017, in exchange for shares of common stock of NeuroOne, Inc. ("NeuroOne"), pursuant to the Agreement and Plan of Merger and Reorganization, dated as of July 20, 2017, between NMTC, OSOK Acquisition Company and NeuroOne, pursuant to which NeuroOne became the wholly-owned subsidiary of NMTC. Per the terms of the Merger Agreement, each share of NeuroOne common stock was converted into the right to receive 17.0103706 shares of NMTC common stock.

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.