InsiderTrades

MATHIESEN JEFFREY S

SEC CIK 1296853 · EDGAR

Buying vs selling by month open-market trades, last 58 months, all 2 companies
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
NMTCNEUROONE MEDICAL TECHNOLOGIES CorpDir 156.3K — — 42022-05-312026-04-03
HSDTSolana CoCFO, Treas 11.9K $15.9K — 22021-12-172022-02-16

Most active insiders at NMTC, 12 months

#InsiderTitleBoughtSold
1 Wambeke David J.Chief Business Off $737.0K—
2 Christianson MarkMarket Development Dir —$54.9K
3 Mills Jason RichardDir ——
4 Mertens SteveCTO ——
5 Andrle EdwardDir ——
6 Rosa David ACEO, Pres, Dir ——
7 MATHIESEN JEFFREY SDir ——
8 BUCKMAN PAULDir ——

Transactions 6

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
D 2026-04-07 13:38 2026-04-03 NMTC NEUROONE MEDICAL TECHNOLOGIES Corp MATHIESEN JEFFREY S Dir A - Grant $0.00 +41.9K 156.3K +37% $0
D 2025-02-19 2025-02-14 NMTC NEUROONE MEDICAL TECHNOLOGIES Corp MATHIESEN JEFFREY S Dir A - Grant $0.00 +27.8K 114.4K +32% $0
D 2023-03-20 2023-03-16 NMTC NEUROONE MEDICAL TECHNOLOGIES Corp MATHIESEN JEFFREY S Dir A - Grant $0.00 +20.6K 86.6K +31% $0
D 2022-06-02 2022-05-31 NMTC NEUROONE MEDICAL TECHNOLOGIES Corp MATHIESEN JEFFREY S Dir A - Grant $0.00 +29.2K 66.1K +79% $0
2022-02-18 2022-02-16 HSDT Solana Co MATHIESEN JEFFREY S CFO, Treas A - Grant $0.00 +8,011 11.9K +203% $0
2021-12-20 2021-12-17 HSDT Solana Co MATHIESEN JEFFREY S CFO, Treas P - Purchase $5.31 +3,000 3,937 +320% +$15.9K

Purchase Sale Sale after option exercise All abbreviations