CISS insider and Congress trades

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CISSNasdaq

The company name will appear once a filing carries it.

Alert me on CISS

Insider buys, 6 months

Congress trades, 6 months

Signals, 6 months

Six months

After each filing

No purchase or sale on this ticker by a member of Congress or an insider yet.

Filings for CISS

36 held · newest 536 held · newest 2

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See all 36 filings for CISS

Aeon news and offers by email

New sources, new features and offers like our founding price. A few times a month at most. Stop any time.

Signal history

No signal for this ticker yet. A signal is written when insider buying here scores one dot or more.

Stakes

Sep 30, 2026 Schedule 13G, amended

JANE STREET GROUP, LLC: 0.5%, 16,992 shares

Aug 26, 2026 Schedule 13G, amended

Alta Partners LLC: 3.1%, 46,773 shares

Oct 1, 2026 Schedule 13G, amended

Ascent Partners Fund LLC: 0%, 0 shares

Aug 19, 2026 Schedule 13G, amended

TOWERVIEW LLC

Aug 27, 2026 Schedule 13G

HORNE TIMOTHY P: 9.1%, 135,000 shares

Aug 26, 2026 Schedule 13D, amended

Imperial Petroleum Inc.: 80.5%, 6,136,475 shares

Aug 13, 2026 Schedule 13G

JANE STREET GROUP, LLC: 7.2%, 937,330 shares

Aug 14, 2026 Schedule 13G, amended

L1 Capital Global Opportunities Master Fund, Ltd.: 1.7%, 223,038 shares

Aug 14, 2026 Schedule 13G, amended

S.H.N. Financial Investments Ltd.: 0.4%, 46,719 shares

Jul 28, 2026 Schedule 13G

Ascent Partners Fund LLC: 10%, 1,610,566 shares

Jul 28, 2026 Schedule 13G, amended

Alta Partners LLC: 8.2%, 1,168,303 shares

Jul 27, 2026 Schedule 13G

CVI Investments, Inc.: 9.9%, 1,221,154 shares

Jun 28, 2026 Schedule 13G

Lind Global Fund III LP: 10%, 1,325,482 shares

Jul 28, 2026 Schedule 13D, amended

Imperial Petroleum Inc.: 68.8%, 28,846,153 shares

Jun 22, 2026 Schedule 13D, amended

Imperial Petroleum Inc.: 82.9%, 7,171,543 shares

May 18, 2026 Schedule 13G

TOWERVIEW LLC: 6.5%, 35,000 shares

Mar 31, 2026 Schedule 13G, amended

Evergreen Capital Management LLC: 4.9%, 27,746 shares

May 4, 2026 Schedule 13D, amended

Imperial Petroleum Inc.: 90.2%, 4,994,672 shares

Feb 27, 2026 Schedule 13G

Alta Partners LLC: 5.2%, 56,176 shares

Dec 31, 2025 Schedule 13G

Ayrton Capital LLC: 10%, 856,228 shares

Feb 2, 2026 Schedule 13D, amended

Imperial Petroleum Inc.: 81.9%, 9,913,422 shares

Dec 11, 2025 Schedule 13G, amended

Evergreen Capital Management LLC: 10%, 443,213 shares

Jan 9, 2026 Schedule 13G, amended

Athanasios Tsiakmakis: 5%, 400,000 shares

Dec 11, 2025 Schedule 13G

Evergreen Capital Management LLC/NV: 10%, 443,213 shares

Dec 29, 2025 Schedule 13D, amended

Imperial Petroleum Inc.: 74%, 36,337,209 shares

Dec 11, 2025 Schedule 13G

S.H.N. Financial Investments Ltd.: 10%, 443,213 shares

Dec 11, 2025 Schedule 13G

L1 Capital Global Opportunities Master Fund, Ltd.: 10%, 443,213 shares

Dec 12, 2025 Schedule 13D, amended

Imperial Petroleum Inc.: 61.1%, 12,500,000 shares

Nov 14, 2025 Schedule 13G, amended

S.H.N. Financial Investments Ltd.: 2.7%, 74,175 shares

Sep 16, 2025 Schedule 13G

Athanasios Tsiakmakis: 14.4%, 155,000 shares

Oct 9, 2025 Schedule 13D, amended

Imperial Petroleum Inc.: 68.8%, 6,000,000 shares

Oct 9, 2025 Schedule 13D, amended

Harry N. Vafias: 3.7%, 100,577 shares

Sep 30, 2025 Schedule 13G, amended

Pandora Consultants II SA: 2.7%, 42,940 shares

Sep 29, 2025 Schedule 13D, amended

Harry N. Vafias: 6.3%, 100,577 shares

Sep 19, 2025 Schedule 13G, amended

WEXFORD CAPITAL LP: 7%, 112,014 shares

Sep 19, 2025 Schedule 13G

WEXFORD CAPITAL LP: 10.2%, 110,382 shares

Schedule 13D is filed within 5 business days of crossing 5 percent by an investor who may seek to influence the company. Schedule 13G is filed by a passive holder, and a large institution has up to 45 days after the quarter end.

Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal

No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters

No lobbying reports on file.