Arthur S. Kirsch - 01 Jun 2026 Form 4 Insider Report for Liquidia Corp (LQDA)

Reporting relationship: Director
Issuer ticker: LQDA
Reported as of: 01 Jun 2026
Net transaction value: -$1,731,300
SEC form: 4
Accepted by SEC: 03 Jun 2026, 16:30:23 UTC
Prior SEC filing: 05 Nov 2025
Next SEC filing: 03 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Arthur S. Kirsch

Key filing fact

Arthur S. Kirsch filed Form 4 for Liquidia Corp (LQDA) on 03 Jun 2026.

Key facts

This page summarizes Arthur S. Kirsch's Form 4 filing for Liquidia Corp (LQDA).
3 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 03 Jun 2026, 16:30.

Change

Previous filing in this sequence was filed on 05 Nov 2025.
Current net transaction value: -$1,731,300.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001290976 Primary reporting owner

KIRSCH ARTHUR S

Relationship: Director
Address: 419 DAVIS DRIVE,, SUITE 100, MORRISVILLE
Signature: /s/ Arthur S. Kirsch
Signature date: 03 Jun 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

LQDA transaction

Common Stock

Sale

Transaction value: $903,300
Shares: -15,000
Change %: -50%
Price: $60.22
Shares after: 15,000
Date: 01 Jun 2026
Ownership: Through Revocable Trust of Arthur S. Kirsch
Footnotes: F1

LQDA transaction

Common Stock

Sale

Transaction value: $280,000
Shares: -5,000
Change %: -33%
Price: $56.00
Shares after: 10,000
Date: 02 Jun 2026
Ownership: Through Revocable Trust of Arthur S. Kirsch

LQDA transaction

Common Stock

Sale

Transaction value: $548,000
Shares: -10,000
Change %: -100%
Price: $54.80
Shares after: 0
Date: 03 Jun 2026
Ownership: Through Revocable Trust of Arthur S. Kirsch

LQDA holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 40,755
Date: 01 Jun 2026
Ownership: Direct

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Price is the volume weighted average price of all transactions made by the Reporting Person on the transaction date for prices ranging from $59.90 to $60.75. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.