Mark Christianson Neuroone Medical Technologies Corp (NMTC) insider trading activity

Mark Christianson is Business Development Director of NEUROONE MEDICAL TECHNOLOGIES Corp. Currently has a direct ownership of 230,985 shares of NMTC, which is worth approximately $189,407. The most recent transaction as insider was on Sep 30, 2025, when has been sold 253 shares (Common Stock) at a price of $0.89 per share, resulting in proceeds of $225. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 231K

11.58% 3M change

21.48% 12M change

Total Value Held $189,407

Mark Christianson Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Sep 30 2025	SELL Payment of exercise price or tax liability	$225 $0.89 p/Share	253 Reduced 0.11%	230,985 Common Stock
Sep 05 2025	SELL Open market or private sale	$22,200 $0.74 p/Share	30,000 Reduced 11.48%	231,238 Common Stock
Jun 30 2025	SELL Payment of exercise price or tax liability	$172 $0.68 p/Share	253 Reduced 0.1%	261,238 Common Stock
Jun 04 2025	SELL Open market or private sale	$5,800 $0.58 p/Share	10,000 Reduced 3.68%	261,491 Common Stock
May 22 2025	SELL Open market or private sale	$5,559 $0.62 p/Share	8,967 Reduced 3.2%	271,491 Common Stock
May 21 2025	SELL Open market or private sale	$9 $0.65 p/Share	14 Reduced 0.0%	280,458 Common Stock
May 20 2025	SELL Open market or private sale	$1,988 $0.66 p/Share	3,013 Reduced 1.06%	280,472 Common Stock
May 19 2025	SELL Open market or private sale	$5,364 $0.67 p/Share	8,006 Reduced 2.75%	283,485 Common Stock
Mar 31 2025	SELL Payment of exercise price or tax liability	$215 $0.85 p/Share	253 Reduced 0.09%	291,491 Common Stock
Feb 18 2025	SELL Payment of exercise price or tax liability	$2,101 $1.16 p/Share	1,812 Reduced 0.62%	291,744 Common Stock
Jan 31 2025	SELL Payment of exercise price or tax liability	$103 $1.15 p/Share	90 Reduced 0.03%	293,556 Common Stock
Dec 31 2024	SELL Payment of exercise price or tax liability	$284 $0.83 p/Share	343 Reduced 0.12%	293,646 Common Stock
Nov 30 2024	SELL Payment of exercise price or tax liability	$55 $0.62 p/Share	90 Reduced 0.03%	293,989 Common Stock
Oct 31 2024	SELL Payment of exercise price or tax liability	$87 $0.97 p/Share	90 Reduced 0.03%	294,079 Common Stock
Sep 30 2024	SELL Payment of exercise price or tax liability	$339 $0.99 p/Share	343 Reduced 0.12%	294,169 Common Stock
Aug 31 2024	SELL Payment of exercise price or tax liability	$72 $0.8 p/Share	90 Reduced 0.03%	294,512 Common Stock
Jul 31 2024	SELL Payment of exercise price or tax liability	$67 $0.75 p/Share	90 Reduced 0.03%	294,602 Common Stock
Jun 30 2024	SELL Payment of exercise price or tax liability	$274 $0.8 p/Share	343 Reduced 0.12%	294,692 Common Stock
Jun 06 2024	SELL Open market or private sale	$1,926 $0.88 p/Share	2,189 Reduced 0.74%	295,035 Common Stock
Jun 05 2024	SELL Open market or private sale	$22,704 $0.88 p/Share	25,800 Reduced 7.99%	297,224 Common Stock
May 31 2024	SELL Payment of exercise price or tax liability	$83 $0.93 p/Share	90 Reduced 0.03%	323,024 Common Stock
Apr 30 2024	SELL Payment of exercise price or tax liability	$101 $1.13 p/Share	90 Reduced 0.03%	323,114 Common Stock
Apr 21 2024	SELL Payment of exercise price or tax liability	$2,334 $1.15 p/Share	2,030 Reduced 0.62%	323,204 Common Stock
Mar 31 2024	SELL Payment of exercise price or tax liability	$108 $1.2 p/Share	90 Reduced 0.03%	325,234 Common Stock
Feb 29 2024	SELL Payment of exercise price or tax liability	$108 $1.21 p/Share	90 Reduced 0.03%	325,324 Common Stock

Mark Christianson

Business Development Director

Eden Prairie, MN

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