LANNETT CO INC SEC filing history

961 loaded recent SEC filings. No local filings are indexed for this CIK yet. This fallback shows up to 1,000 recent submissions, not the complete SEC archive.

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SEC filing history

Showing 26–50 of 103 matching filings.

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POS AM File 333-255866

POS AM

Filing date: 20 Jun 2023
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

25-NSE File 001-31298

25-NSE filing

Filing date: 04 May 2023
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

DEF 14A File 001-31298

DEF 14A

Filing date: 29 Nov 2022
Reporting date: 25 Jan 2023
SEC evidence: Open document Open filing
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PRE 14A File 001-31298

PRE 14A

Filing date: 10 Nov 2022
Reporting date: 10 Nov 2022
SEC evidence: Open document Open filing
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S-8 File 333-262534

FORM S-8

Filing date: 04 Feb 2022
Reporting date: Not listed
SEC evidence: Open document Open filing
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DEF 14A File 001-31298

DEF 14A

Filing date: 10 Dec 2021
Reporting date: 26 Jan 2022
SEC evidence: Open document Open filing
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EFFECT File 333-255866

EFFECT filing

Filing date: 27 May 2021
Reporting date: Not listed
SEC evidence: Open document Open filing
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424B3 File 333-255866

424B3

Filing date: 27 May 2021
Reporting date: Not listed
SEC evidence: Open document Open filing
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CORRESP

CORRESP filing

Filing date: 25 May 2021
Reporting date: Not listed
SEC evidence: Open document Open filing
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UPLOAD

UPLOAD filing

Filing date: 13 May 2021
Reporting date: Not listed
SEC evidence: Open document Open filing
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D File 021-398587

D filing

Filing date: 07 May 2021
Reporting date: Not listed
SEC evidence: Open document Open filing
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S-3 File 333-255866

FORM S-3

Filing date: 07 May 2021
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

S-8 File 333-253361

FORM S-8

Filing date: 22 Feb 2021
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

DEF 14A File 001-31298

DEF 14A

Filing date: 07 Dec 2020
Reporting date: 27 Jan 2021
SEC evidence: Open document Open filing
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SEC STAFF LETTER

SEC STAFF LETTER filing

Filing date: 03 Mar 2020
Reporting date: Not listed
SEC evidence: Open document Open filing
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SEC STAFF LETTER

SEC STAFF LETTER filing

Filing date: 18 Feb 2020
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

EFFECT File 333-235640

EFFECT filing

Filing date: 24 Jan 2020
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

CORRESP

CORRESP filing

Filing date: 21 Jan 2020
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

CORRESP

CORRESP filing

Filing date: 09 Jan 2020
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

UPLOAD

UPLOAD filing

Filing date: 31 Dec 2019
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

S-3 File 333-235640

S-3

Filing date: 20 Dec 2019
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

DEF 14A File 001-31298

DEF 14A

Filing date: 06 Dec 2019
Reporting date: 22 Jan 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

S-8 File 333-230461

S-8

Filing date: 22 Mar 2019
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

CT ORDER File 001-31298

CT ORDER filing

Filing date: 27 Feb 2019
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

DEFA14A File 001-31298

DEFA14A

Filing date: 21 Dec 2018
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing