SEC ownership of LANNETT CO INC

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000057725.

Comparable stake leader

Jeffrey Farber

Disclosed value leader

Jeffrey Farber

Comparable rows

0/12

Latest evidence

17 Nov 2022

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 1 signal
Latest parsed ownership date
17 Nov 2022
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0000057725
Issuer location
Philadelphia, PA

Ownership snapshot

Top shareholders of LANNETT CO INC (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Jeffrey Farber
Disclosed value leader
Jeffrey Farber
Comparable rows
0/12
Latest evidence
17 Nov 2022
3/4/5 Highest disclosed value: $1,743,488 12 rows are not safely comparable across share classes. Showing 1-8 of 12 holder rows.

Quick read

Jeffrey Farber has the largest disclosed position value at $1.74M.

0 of 12 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Jeffrey Farber's linked filing trail.
Disclosed position value Top 5
Jeffrey Farber $1.74M
Timothy C. Crew $489.5K
Patrick G. Lepore $475.6K
John C. Chapman $141.2K
Samuel H. Israel $126.9K

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-8 of 12 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Jeffrey Farber
3/4/5
Director, 10%+ Owner
—
class O/S missing
$1,743,488
2,152,454 shares
— 17 Mar 2022
Timothy C. Crew
3/4/5
Chief Executive Officer
—
class O/S missing
$489,476
604,291 shares
— 10 Nov 2022
Patrick G. Lepore
3/4/5
Director
—
class O/S missing
$475,587
587,145 shares
— 10 Nov 2022
John C. Chapman
3/4/5
Director
—
class O/S missing
$141,202
174,324 shares
— 17 Nov 2022
Samuel H. Israel
3/4/5
Chief Legal Officer
—
class O/S missing
$126,882
156,644 shares
— 29 Jul 2022
Maureen Cavanaugh
3/4/5
Senior Vice President and CCOO
—
class O/S missing
$116,556
143,896 shares
— 29 Jul 2022
John Kozlowski
3/4/5
VP of Finance & CFO
—
class O/S missing
$106,756
131,798 shares
— 07 Sep 2022
John Abt
3/4/5
Chief Quality and Operations
—
class O/S missing
$96,248
118,825 shares
— 07 Sep 2022
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 14 Oct 2025.

Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 0
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 0 0 $0 $0 $0
6-9 0 0 $0 $0 $0
9-12 0 0 $0 $0 $0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-12 of 12 reporting-owner rows connected to LANNETT CO INC. Open a relationship link for the CIK-to-CIK filing trail.

Rows
12
Largest Forms 3/4/5 holder
Jeffrey Farber
Net 12M change
$0
Latest report
17 Nov 2022
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Jeffrey Farber Director, 10%+ Owner $1,743,488 Filing P/S 17 Mar 2022
Timothy C. Crew Chief Executive Officer $489,476 Mixed 10 Nov 2022
Patrick G. Lepore Director $475,587 Mixed 10 Nov 2022
John C. Chapman Director $141,202 Mixed 17 Nov 2022
Samuel H. Israel Chief Legal Officer $126,882 Mixed 29 Jul 2022
Maureen Cavanaugh Senior Vice President and CCOO $116,556 Mixed 29 Jul 2022
John Kozlowski VP of Finance & CFO $106,756 Mixed 07 Sep 2022
John Abt Chief Quality and Operations $96,248 Mixed 07 Sep 2022
Paul Taveira Director $94,948 Mixed 31 Aug 2021
David A. Drabik Director $87,749 Mixed 31 Aug 2021
Robert Ehlinger Former VP and CIO $85,448 Mixed 03 Dec 2021
Melissa V Rewolinski Director $75,540 Mixed 14 Sep 2022

Recent insider transactions for LANNETT CO INC

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
No insider transactions were found in the last 12 months for this issuer.
* marks a reported price that did not pass the local price check.
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