Christianson Mark (CIK 0001709738)

Latest company ownership

NMTC - NEUROONE MEDICAL TECHNOLOGIES Corp
Role: Business Development Director
Shares held
230,985
Last filed at
Oct 1, 2025
Confidence Score
43.6
2025Q4
Confidence Score History
2020Q2 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Sep 30, 2025 Oct 1, 2025 NEUROONE MEDICAL TECHNOLOGIES Corp Business Development Director Sell 52.5 -253 -0.11% ✗ $224.8
Sep 5, 2025 Sep 9, 2025 NEUROONE MEDICAL TECHNOLOGIES Corp Business Development Director Sell 26.3 -30,000 -11.48% ✗ $22.2K
Jun 30, 2025 Jul 2, 2025 NEUROONE MEDICAL TECHNOLOGIES Corp Business Development Director Sell 52.5 -253 -0.10% ✗ $171.5
Jun 4, 2025 Jun 5, 2025 NEUROONE MEDICAL TECHNOLOGIES Corp Business Development Director Sell 27.5 -10,000 -3.68% ✗ $5.8K
May 21, 2025 May 23, 2025 NEUROONE MEDICAL TECHNOLOGIES Corp Business Development Director Sell 27.5 -8,981 -3.20% ✗ $5.6K
May 19, 2025 May 21, 2025 NEUROONE MEDICAL TECHNOLOGIES Corp Business Development Director Sell 27.5 -11,019 -3.78% ✗ $7.3K
Mar 31, 2025 Apr 2, 2025 NEUROONE MEDICAL TECHNOLOGIES Corp Business Development Director Sell 52.5 -253 -0.09% ✗ $215.1
Feb 18, 2025 Feb 20, 2025 NEUROONE MEDICAL TECHNOLOGIES Corp Business Development Director Sell 37.5 -1,812 -0.62% ✗ $2.1K
Jan 31, 2025 Feb 4, 2025 NEUROONE MEDICAL TECHNOLOGIES Corp Business Development Director Sell 52.5 -90 -0.03% ✗ $103.5
Dec 31, 2024 Jan 3, 2025 NEUROONE MEDICAL TECHNOLOGIES Corp Business Development Director Sell 52.5 -343 -0.12% ✗ $283.3
Nov 30, 2024 Dec 3, 2024 NEUROONE MEDICAL TECHNOLOGIES Corp Business Development Director Sell 52.5 -90 -0.03% ✗ $56.1
Oct 31, 2024 Nov 1, 2024 NEUROONE MEDICAL TECHNOLOGIES Corp Business Development Director Sell 52.5 -90 -0.03% ✗ $87.3
Sep 30, 2024 Oct 2, 2024 NEUROONE MEDICAL TECHNOLOGIES Corp Business Development Director Sell 52.5 -343 -0.12% ✗ $339.6
Aug 31, 2024 Sep 4, 2024 NEUROONE MEDICAL TECHNOLOGIES Corp Business Development Director Sell 52.5 -90 -0.03% ✗ $71.7
Jul 31, 2024 Aug 2, 2024 NEUROONE MEDICAL TECHNOLOGIES Corp Business Development Director Sell 52.5 -90 -0.03% ✗ $67.5
Jun 30, 2024 Jul 2, 2024 NEUROONE MEDICAL TECHNOLOGIES Corp Business Development Director Sell 52.5 -343 -0.12% ✗ $274.4
Jun 6, 2024 Jun 11, 2024 NEUROONE MEDICAL TECHNOLOGIES Corp Business Development Director Sell 37.5 -2,189 -0.74% ✗ $1.9K
Jun 5, 2024 Jun 7, 2024 NEUROONE MEDICAL TECHNOLOGIES Corp Business Development Director Sell 26.3 -25,800 -7.99% ✗ $22.7K
May 31, 2024 Jun 4, 2024 NEUROONE MEDICAL TECHNOLOGIES Corp Business Development Director Sell 52.5 -90 -0.03% ✗ $83.7
Apr 30, 2024 May 2, 2024 NEUROONE MEDICAL TECHNOLOGIES Corp Business Development Director Sell 52.5 -90 -0.03% ✗ $101.7
Apr 21, 2024 Apr 23, 2024 NEUROONE MEDICAL TECHNOLOGIES Corp Business Development Director Sell 37.5 -2,030 -0.62% ✗ $2.3K
Mar 31, 2024 Apr 2, 2024 NEUROONE MEDICAL TECHNOLOGIES Corp Business Development Director Sell 52.5 -90 -0.03% ✗ $108
Feb 29, 2024 Mar 4, 2024 NEUROONE MEDICAL TECHNOLOGIES Corp Business Development Director Sell 52.5 -90 -0.03% ✗ $108.9
Jan 31, 2024 Feb 1, 2024 NEUROONE MEDICAL TECHNOLOGIES Corp Business Development Director Sell 52.5 -90 -0.03% ✗ $112.5
Dec 31, 2023 Jan 3, 2024 NEUROONE MEDICAL TECHNOLOGIES Corp Business Development Director Sell 52.5 -90 -0.03% ✗ $142.2
Dec 26, 2023 Dec 27, 2023 NEUROONE MEDICAL TECHNOLOGIES Corp Business Development Director Sell 22.5 -38,293 -11.30% ✗ $55.1K
Dec 21, 2023 Dec 26, 2023 NEUROONE MEDICAL TECHNOLOGIES Corp Business Development Director Sell 26.3 -11,707 -3.34% ✗ $16.4K
Nov 30, 2023 Dec 4, 2023 NEUROONE MEDICAL TECHNOLOGIES Corp Business Development Director Sell 52.5 -90 -0.03% ✗ $130.5
Nov 2, 2023 Nov 3, 2023 NEUROONE MEDICAL TECHNOLOGIES Corp Business Development Director Sell 52.5 -90 -0.03% ✗ $144.9
Oct 31, 2023 Nov 2, 2023 NEUROONE MEDICAL TECHNOLOGIES Corp Business Development Director Sell 52.5 -90 -0.03% ✗ $81
Sep 30, 2023 Oct 3, 2023 NEUROONE MEDICAL TECHNOLOGIES Corp Business Development Director Sell 52.5 -90 -0.03% ✗ $80.1
Aug 31, 2023 Sep 5, 2023 NEUROONE MEDICAL TECHNOLOGIES Corp Business Development Director Sell 52.5 -90 -0.03% ✗ $76.6
Jul 31, 2023 Aug 1, 2023 NEUROONE MEDICAL TECHNOLOGIES Corp Business Development Director Sell 52.5 -90 -0.03% ✗ $91.8
Jun 30, 2023 Jul 5, 2023 NEUROONE MEDICAL TECHNOLOGIES Corp Business Development Director Sell 52.5 -90 -0.03% ✗ $108
May 31, 2023 Jun 1, 2023 NEUROONE MEDICAL TECHNOLOGIES Corp Business Development Director Sell 52.5 -90 -0.03% ✗ $108.9
Apr 30, 2023 May 2, 2023 NEUROONE MEDICAL TECHNOLOGIES Corp Business Development Director Sell 52.5 -90 -0.03% ✗ $138.6
Mar 31, 2023 Apr 4, 2023 NEUROONE MEDICAL TECHNOLOGIES Corp Business Development Director Sell 52.5 -90 -0.03% ✗ $144.9
Mar 21, 2023 Mar 24, 2023 NEUROONE MEDICAL TECHNOLOGIES Corp Business Development Director Sell 26.3 -26,500 -7.28% ✗ $40.1K
Feb 3, 2023 Feb 7, 2023 NEUROONE MEDICAL TECHNOLOGIES Corp Business Development Director Sell 37.5 -2,175 -0.59% ✗ $3.2K
Jun 23, 2021 Feb 4, 2022 NEUROONE MEDICAL TECHNOLOGIES Corp Business Development Director Sell 22.5 -11,900 -3.28% ✗ $80K
Jun 23, 2021 Jun 25, 2021 NEUROONE MEDICAL TECHNOLOGIES Corp Business Development Director Sell 22.5 -11,900 -1.09% ✗ $80K
Jun 12, 2020 Jun 16, 2020 NEUROONE MEDICAL TECHNOLOGIES Corp VP of Market Development Sell 22.5 -334,000 -23.47% ✗ $200.4K