TapewireFind a company

person · Reporting owner

Rosgen Steven T.

Disclosed activity across 1 company

Tapewire entity
52619
SEC CIK
0001729885

Export transaction history ↓

Reported relationships

Latest disclosed role at each company.

No relationships currently tracked through insider filings.

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

No balances currently tracked through insider filings.

Past disclosures · reporting ended (1)

No longer tracked through insider filings. These historical balances do not imply present ownership or a zero position.

IMMUCELL CORP /DE/

Report date April 16, 2025 · Filed April 14, 2026

Section 16 reporting ended · disclosed 2026-04-14. Current position is not established by this disclosure.

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Non Qualified Stock Options (Right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $5.49 · Expires 2030-04-16Direct10,000 Reported balance After 2025-04-16 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2025-04-16 · Grant · Acquired 10,000 · Balance 10,000

Transaction history

JSON API
Reset

Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
April 16, 2025 Filed Apr 14, 2026 19:36 UTC IMMUCELL CORP /DE/ ICCC · Entity 6837 GrantNon Qualified Stock Options (Right to buy) · Derivative 10,000 $0.00 Strike: $5.49 $0.00
Disclosure

SEC source: 0001437749-26-012232 · rdgdoc.xml · derivative · entry 1

Rosgen Steven T. · CIK 0001729885 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,000

Underlying: Common Stock · 10,000 shares

Expires 2030-04-16

Read SEC document
September 20, 2024 Filed Sep 24, 2024 12:29 UTC IMMUCELL CORP /DE/ ICCC · Entity 6837 GrantNon Qualified Stock Options (Right to buy) · Derivative 10,000 $3.60 Strike: $3.60 $36,000.00
Disclosure

SEC source: 0001213900-24-081205 · marketforms-67043.xml · derivative · entry 1

Rosgen Steven T. · CIK 0001729885 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,000

Underlying: Common Stock · 10,000 shares

Expires 2029-09-20

Read SEC document
December 15, 2022 Filed Jan 24, 2023 23:26 UTC IMMUCELL CORP /DE/ ICCC · Entity 6837 GrantNon Qualified Stock Options (Right to buy) · Derivative 10,000 $6.52 Strike: $6.52 $65,200.00
Disclosure

SEC source: 0001213900-23-004912 · ownership.xml · derivative · entry 1

Rosgen Steven T. · CIK 0001729885 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,000

Underlying: Common Stock · 10,000 shares

Expires 2027-12-15

Read SEC document
June 17, 2021 Filed Jun 21, 2021 18:37 UTC IMMUCELL CORP /DE/ ICCC · Entity 6837 GrantIncentive Stock Options (Right to buy) · Derivative 10,000 $10.04 Strike: $10.04 $100,400.00
Disclosure

SEC source: 0001213900-21-033251 · ownership.xml · derivative · entry 1

Rosgen Steven T. · CIK 0001729885 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,000

Underlying: Common Stock · 10,000 shares

Expires 2026-06-17

Read SEC document
March 19, 2018 Filed Mar 21, 2018 18:10 UTC IMMUCELL CORP /DE/ ICCC · Entity 6837 GrantIncentive Stock Options (Right to buy) · Derivative 15,000 $7.08 Strike: $7.08 $106,200.00
Disclosure

SEC source: 0001213900-18-003255 · doc4.xml · derivative · entry 1

Rosgen Steven T. · CIK 0001729885 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,000

Underlying: Common Stock · 15,000 shares

Expires 2028-03-19

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.