Christianson Mark
Market Development Director
Christianson Mark has filed 8 SEC Form 4 filings (11 transaction rows) across 1 company, with disclosures dating back to 2025. 7 of those filings fall inside the rolling window. Most recent filing: Jul 2, 2026.
On the most recent filing, Christianson Mark is listed as Market Development Director at NEUROONE MEDICAL TECHNOLOGIES Corp. Inside the rolling window, Christianson Mark reported no open-market purchases and 6 open-market sales totaling $55K in NMTC. The largest disclosed transaction in the window is a sale of 10,000 NMTC shares on Jun 30, 2026, worth $32K.
Companies traded
Other insiders at NMTC
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$55K
reported sales (SEC code S)
Companies
1
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| NMTC | Market Development Director | Sale | 10,000 | $32K | Jul 2 | SEC ↗ | |
| NMTC | Business Development Director | Sale | 15,363 | $11K | Apr 1 | SEC ↗ | |
| NMTC | Business Development Director | Sale | 817 | $654 | Mar 16 | SEC ↗ | |
| NMTC | Business Development Director | Sale | 100 | $80 | Mar 16 | SEC ↗ | |
| NMTC | Business Development Director | Sale | 11,611 | $9K | Mar 12 | SEC ↗ | |
| NMTC | Business Development Director | Sale | 2,109 | $2K | Mar 12 | SEC ↗ |
Earlier trades
Open-market purchases and sales filed before the rolling 365-day window, kept from the original Form 4 filings.
| Date | Ticker | Type | Value |
|---|---|---|---|
| Sep 5, 2025 | NMTC | Sale | $22K |
Frequently asked questions
How many SEC Form 4 filings has Christianson Mark made?
Christianson Mark has filed 8 SEC Form 4 filings (11 transaction rows) across 1 company since 2025.
Which companies does Christianson Mark trade?
Christianson Mark has filed SEC Form 4 disclosures for 1 company, including NMTC.
When was Christianson Mark's most recent SEC Form 4 filing?
Christianson Mark's most recent SEC Form 4 filing on Tracefour is dated Jul 2, 2026.
What is Christianson Mark's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Christianson Mark is listed as Market Development Director.
What is Christianson Mark's total buy and sell value in the current window?
Inside the rolling retention window, Christianson Mark bought $0 and sold $55K based on SEC Form 4 filings.
What was Christianson Mark's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 10,000 NMTC shares on 2026-06-30, worth $32K, per SEC Form 4 filings.