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Delisting risk

MYSE · NASDAQ · Software - Application

Myseum (MYSE)

Builds private group-media sharing and messaging apps with post-send controls.

$2.95

Pre-market+0.05 (+1.72%)

At close$2.90(+5.45%)

Watchlist

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Breakdown13F · 13D/G · Form 4

	Insiders1 holder · as of Sep 19, 2025	3.74%	194.5K shares
	Otherremainder	96.26%	5.00M shares

5.20M company shares as of Sep 3, 2026 · holders as of their latest filing

Top shareholders13F · 13D/G · Form 4

Holder	Stake	Shares	Evidence
Darin M. MymanInsiderdirector, officer: Chief Executive Officer	3.74%	194,516	Form 4filed Sep 19, 2025 ↗
Peter Shelus¹Insiderdirector, officer: CHIEF TECHNOLOGY OFFICER	1.92%	100,000	Form 4filed Aug 19, 2021 ↗
Joseph Eugene Nelson²Insiderdirector	0.00%	250	Form 4filed Aug 26, 2021 ↗
Dan Zeno¹Insiderofficer: CHIEF OPERATING OFFICER	0.00%	13	Form 4filed Aug 19, 2021 ↗
Brett Blumberg³Insiderofficer: Chief Financial Officer	0.00%	0	Form 4filed Mar 1, 2022 ↗
Gabriel Daniels²Insiderofficer: CHIEF INFORMATION OFFICER	0.00%	0	Form 4filed Aug 26, 2021 ↗
Wayne Linsley⁴Insiderdirector	0.00%	0	Form 4filed Aug 13, 2021 ↗
Vadim Mats⁴Insiderofficer: CHIEF FINANCIAL OFFICER	0.00%	0	Form 4filed Aug 13, 2021 ↗
Carly Schumer¹Insiderdirector	0.00%	0	Form 4filed Aug 19, 2021 ↗

Last filed Aug 19, 2021; leaving the company requires no filing. Not in the bar.
Last filed Aug 26, 2021; leaving the company requires no filing. Not in the bar.
Last filed Mar 1, 2022; leaving the company requires no filing. Not in the bar.
Last filed Aug 13, 2021; leaving the company requires no filing. Not in the bar.

Form 4 — an insider's transaction report

Institutions13F

No 13F holders on record.

Ownership statements13D/G · 5% or more, as filed

No 13D/G filer at 5% or more on record.

Insider tradesForm 4

Latest trades

Date	Insider	Type	Shares	Avg price	Owned after
Sep 19, 2025	Darin M. Mymandirector, officer: Chief Executive Officer	Purchase · 3 lots	4,000	$2.16	194,516
Sep 3, 2025	Darin M. Mymandirector, officer: Chief Executive Officer	Purchase · 2 lots	3,000	$1.95	190,516

CongressHouse and Senate disclosures

Not reported.