David A. Rosa

Sits on 3 boards. Last updated September 28, 2026

Time on boards

Boards served
3
Current seats
3
Board service
11 years
Director since
2023

11 years of board service in total across 3 boards, counting each seat separately. Longest: Healthcare Triangle Inc., 3 years.

3 years ยท Since 2023
NeuroOne Medical Technologies Corporation Director ยท CEO & President
3 years ยท Since 2023
3 years ยท Since 2023

Chief executive roles

Dates unknown

Shareholder support

Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Date Company Transaction Shares Price Value
Mar 31, 2026 NeuroOne Medical Technologies Corporation Shares withheld for tax โˆ’2,458 $0.78 $1,917
Feb 18, 2026 NeuroOne Medical Technologies Corporation Shares withheld for tax โˆ’71,325 $0.68 $48,501
Dec 31, 2025 NeuroOne Medical Technologies Corporation Shares withheld for tax +2,458 $0.76 $1,868
Sep 30, 2025 NeuroOne Medical Technologies Corporation Shares withheld for tax โˆ’2,458 $0.89 $2,188
Jun 30, 2025 NeuroOne Medical Technologies Corporation Shares withheld for tax โˆ’2,458 $0.68 $1,671
Apr 4, 2025 NeuroOne Medical Technologies Corporation Open-market purchase +100,000 $0.50 $50,000
Mar 31, 2025 NeuroOne Medical Technologies Corporation Shares withheld for tax โˆ’2,458 $0.85 $2,089
Feb 18, 2025 NeuroOne Medical Technologies Corporation Shares withheld for tax โˆ’71,325 $1.16 $82,737
Jan 31, 2025 NeuroOne Medical Technologies Corporation Shares withheld for tax โˆ’2,239 $1.15 $2,575
Dec 31, 2024 NeuroOne Medical Technologies Corporation Shares withheld for tax โˆ’4,697 $0.83 $3,899
Nov 30, 2024 NeuroOne Medical Technologies Corporation Shares withheld for tax โˆ’2,239 $0.62 $1,388
Oct 31, 2024 NeuroOne Medical Technologies Corporation Shares withheld for tax โˆ’2,239 $0.97 $2,172
Sep 30, 2024 NeuroOne Medical Technologies Corporation Shares withheld for tax โˆ’4,697 $0.99 $4,650
Aug 31, 2024 NeuroOne Medical Technologies Corporation Shares withheld for tax โˆ’2,239 $0.80 $1,791
Jul 31, 2024 NeuroOne Medical Technologies Corporation Shares withheld for tax โˆ’2,239 $0.75 $1,679

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