Christianson Mark — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Christianson Mark has filed 1 SEC Form 4 filing across 1 company in the last 90 days — selling. Lifetime open-market sales: $77K.

Profile

Christianson Mark
RoleMarket Development Director
Notability20/100

Board memberships

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-07-02NMTCNEUROONE MEDICAL TECHNOLOGIES CorpS — Open-market sale10.0K$3.18$32K
2026-04-01NMTCNEUROONE MEDICAL TECHNOLOGIES CorpF — Tax withholding / forfeiture253$0.78$197
2026-04-01NMTCNEUROONE MEDICAL TECHNOLOGIES CorpS — Open-market sale15.4K$0.74$11K
2026-03-16NMTCNEUROONE MEDICAL TECHNOLOGIES CorpS — Open-market sale100$0.80$80
2026-03-16NMTCNEUROONE MEDICAL TECHNOLOGIES CorpS — Open-market sale817$0.80$654
2026-03-12NMTCNEUROONE MEDICAL TECHNOLOGIES CorpS — Open-market sale2.1K$0.80$2K
2026-03-12NMTCNEUROONE MEDICAL TECHNOLOGIES CorpS — Open-market sale11.6K$0.80$9K
2026-02-20NMTCNEUROONE MEDICAL TECHNOLOGIES CorpF — Tax withholding / forfeiture1.8K$0.68$1K
2025-09-30NMTCNEUROONE MEDICAL TECHNOLOGIES CorpF — Tax withholding / forfeiture253$0.89$225
2025-09-05NMTCNEUROONE MEDICAL TECHNOLOGIES CorpS — Open-market sale30.0K$0.74$22K
2025-06-30NMTCNEUROONE MEDICAL TECHNOLOGIES CorpF — Tax withholding / forfeiture253$0.68$172
2024-12-03NMTCNEUROONE MEDICAL TECHNOLOGIES CorpF — Tax withholding / forfeiture90$0.62$56
2024-11-01NMTCNEUROONE MEDICAL TECHNOLOGIES CorpF — Tax withholding / forfeiture90$0.97$87
2024-10-02NMTCNEUROONE MEDICAL TECHNOLOGIES CorpF — Tax withholding / forfeiture343$0.99$340

Companies — Last 90 Days

Frequently Asked Questions

Who is Christianson Mark?

Christianson Mark is a corporate insider — currently tracked as Market Development Director of NEUROONE MEDICAL TECHNOLOGIES Corp (NMTC). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has Christianson Mark submitted recently?

1 primary Form 4 filings in the last 90 days, covering 1 company.

Has Christianson Mark been buying or selling stock?

Recorded transactions: 0 open-market purchases () and 7 open-market sales ($77K) across all tracked filings.

Where can I see all of Christianson Mark's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

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