Liquidia Corp is a United States-based biopharmaceutical company focused on the development, manufacturing, and commercialization of products that address unmet patient needs, with the current focus directed towards the treatment of pulmonary hypertension (PH) and pulmonary hypertension associated with interstitial lung disease. It conducts research, development, and manufacturing of novel products by applying its proprietary PRINT technology, a particle engineering platform, to enable the precise production of uniform drug particles. Its product includes YUTREPIA (treprostinil) inhalation powder, for the treatment of pulmonary arterial hypertension. The company also conducting studies on L606, an investigational, liposomal formulation of treprostinil.
LQDA Form 4 activity by transaction type, last 90 days
Form 4 transaction type
Transactions
Shares
Total value
Open-market sale
29
845,468
$49.94M
Option exercise
54
475,538
Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.
LQDA insider transactions (Form 4)
77
156 Form 4 filings on record, the earliest from Oct 15, 2024, newest first. Filing history page 2 of 3.
Footnote F1 (price): The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $75.00 to $75.99, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F3 (price): The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $76.00 to $76.42, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Common Stock, $0.001 par value per share ("Common Stock")
5,882 footnote F2
$0.00
-
Footnote F2 (shares): The RSUs shall vest upon the earlier of (i) the one-year anniversary of the date of grant or (ii) the day prior to the Issuer's next annual shareholder meeting following the date of grant.
Footnote F2 (shares): The RSUs shall vest upon the earlier of (i) the one-year anniversary of the date of grant or (ii) the day prior to the Issuer's next annual shareholder meeting following the date of grant.
Footnote F3 (shares): The RSUs shall vest upon the earlier of (i) the one-year anniversary of the date of grant or (ii) the day prior to the Issuer's next annual shareholder meeting following the date of grant.
Footnote F2 (shares): The RSUs shall vest upon the earlier of (i) the one-year anniversary of the date of grant or (ii) the day prior to the Issuer's next annual shareholder meeting following the date of grant.
Footnote F2 (shares): The RSUs shall vest upon the earlier of (i) the one-year anniversary of the date of grant or (ii) the day prior to the Issuer's next annual shareholder meeting following the date of grant.
Footnote F2 (shares): The RSUs shall vest upon the earlier of (i) the one-year anniversary of the date of grant or (ii) the day prior to the Issuer's next annual shareholder meeting following the date of grant.
Footnote F2 (shares): The RSUs shall vest upon the earlier of (i) the one-year anniversary of the date of grant or (ii) the day prior to the Issuer's next annual shareholder meeting following the date of grant.
Footnote F1 (shares): Represents restricted stock units ("RSUs"). The RSUs convert into common stock on a one-for-one basis and shall vest upon the earlier of (i) the one-year anniversary of the date of grant or (ii) the day prior to the Issuer's next annual shareholder meeting following the date of… Full note on SEC EDGAR
Footnote F1 (price): The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $71.00 to $71.995, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F3 (price): The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $72.00 to $72.415, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F4 (price): The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $71.00 to $71.93, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F5 (price): The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $72.03 to $72.16, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F2 (price): Price is the volume weighted average price of all transactions made by the Reporting Person on the transaction date for prices ranging from $67.00 to $72.34. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F1 (price): The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $64.00 to $64.995, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F3 (price): The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $65.00 to $65.995, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F4 (price): The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $66.00 to $66.68, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F5 (price): The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $66.35 to $66.91, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F6 (price): The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $67.35 to $68.335, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F7 (price): The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $68.35 to $69.3425, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F8 (price): The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $69.35 to $70.34, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F9 (price): The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $70.35 to $71.34, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F10 (price): The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $71.35 to $72.34, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F11 (price): The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $72.36 to $72.48, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F2 (shares): These shares of common stock were sold to cover taxes associated with the settlement of restricted stock units ("RSUs") that were initially granted to the Reporting Person on February 10, 2025.
Footnote F1 (price): The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $64.00 to $64.995, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F3 (price): The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $65.00 to $65.90, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F4 (price): The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $66.01 to $66.39, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F5 (price): The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $64.00 to $64.99, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F6 (price): The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $65.00 to $65.72, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F1 (price): The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $63.00 to $63.365 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and… Full note on SEC EDGAR
Footnote F3 (price): The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $64.00 to $64.61 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and… Full note on SEC EDGAR
Footnote F4 (price): The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $62.21 to $63.15 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and… Full note on SEC EDGAR
Footnote F6 (price): The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $63.27 to $64.265 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and… Full note on SEC EDGAR
Footnote F7 (price): The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $64.27 to $64.57 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and… Full note on SEC EDGAR
Footnote F1 (price): The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $64.00 to $64.995, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F3 (price): The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $65.03 to $65.98, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F4 (price): The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $66.045 to $66.19, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F5 (price): The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $64.00 to $64.50, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F2 (shares): These shares of common stock were sold to cover taxes associated with the settlement of restricted stock units ("RSUs") that were initially granted to the Reporting Person on January 11, 2024.
Footnote F1 (price): 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… Full note on SEC EDGAR
Footnote F4 (price): Price is the volume weighted average price of all transactions made by the Reporting Person on the transaction date for prices ranging from $59.99 to $63.46. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F3 (price): Price is the volume weighted average price of all transactions made by the Reporting Person on the transaction date for prices ranging from $59.95 to $60.38. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F4 (price): Price is the volume weighted average price of all transactions made by the Reporting Person on the transaction date for prices ranging from $60.03 to $62.30. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F6 (price): Price is the volume weighted average price of all transactions made by the Reporting Person on the transaction date for prices ranging from $60.79 to $62.18. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F7 (price): Price is the volume weighted average price of all transactions made by the Reporting Person on the transaction date for prices ranging from $59.16 to $62.04. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F4 (price): Price is the volume weighted average price of all transactions made by the Reporting Person on the transaction date for prices ranging from $56.02 to $58.05. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F6 (price): Price is the volume weighted average price of all transactions made by the Reporting Person on the transaction date for prices ranging from $56.15 to $60.55. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F7 (price): Price is the volume weighted average price of all transactions made by the Reporting Person on the transaction date for prices ranging from $59.96 to $62.17. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F4 (price): Price is the volume weighted average price of all transactions made by the Reporting Person on the transaction date for prices ranging from $53.99 to $57.77. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F6 (price): Price is the volume weighted average price of all transactions made by the Reporting Person on the transaction date for prices ranging from $56.47 to $59.64. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F7 (price): Price is the volume weighted average price of all transactions made by the Reporting Person on the transaction date for prices ranging from $56.18 to $58.60. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F1 (price): The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $47.93 to $48.925, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F3 (price): The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $48.93 to $49.925, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F4 (price): The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $49.93 to $50.38, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F5 (price): The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $51.00 to $51.99, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F6 (price): The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $52.03 to $53.02, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F7 (price): The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $53.03 to $53.59, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F4 (price): Price is the volume weighted average price of all transactions made by the Reporting Person on the transaction date for prices ranging from $41.08 to $42.88. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F6 (price): Price is the volume weighted average price of all transactions made by the Reporting Person on the transaction date for prices ranging from $40.05 to $44.09. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F7 (price): Price is the volume weighted average price of all transactions made by the Reporting Person on the transaction date for prices ranging from $50.68 to $56.80. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F4 (price): Price is the volume weighted average price of all transactions made by the Reporting Person on the transaction date for prices ranging from $40.00 to $40.32. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F6 (price): Price is the volume weighted average price of all transactions made by the Reporting Person on the transaction date for prices ranging from $40.09 to $41.19. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F7 (price): Price is the volume weighted average price of all transactions made by the Reporting Person on the transaction date for prices ranging from $41.05 to $42.87. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
Footnote F2 (shares): These shares of common stock were sold to cover taxes associated with the settlement of restricted stock units ("RSUs") that were initially granted to the Reporting Person on January 25, 2023.
Footnote F2 (shares): These shares of common stock were sold to cover taxes associated with the settlement of restricted stock units ("RSUs") that were initially granted to the Reporting Person on July 6, 2023.
Footnote F4 (price): Price is the volume weighted average price of all transactions made by the Reporting Person on the transaction date for prices ranging from $40.00 to $41.85. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the… Full note on SEC EDGAR
An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
Liquidia Corp (LQDA) had 19 insider filings in the last 90 days, with the most recent on 2026-10-14. The full record for LQDA runs to 156 Form 4 filings, the earliest from 2024-10-15. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying LQDA stock?
No insider purchases of LQDA were filed in the last 90 days. 1 purchase is on record for this company.
How many insiders are selling LQDA stock?
29 insider sales of LQDA were filed in the last 90 days, totaling $49.94M.
Where can I see LQDA SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects LQDA Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.