STOCK TITAN

Liquidia Corp (LQDA) counsel sells shares to cover equity award taxes

Filing Impact
(Very High)
Filing Sentiment
(Negative)
Form Type
4

Rhea-AI Filing Summary

Liquidia Corp General Counsel Russell Schundler reported both equity awards vesting and a small share sale. He exercised performance stock units into a total of 10,167 shares of common stock at an exercise price of $0.00 per share.

On April 13, 2026, he sold 13,692 shares of common stock in an open-market transaction at $38.37 per share under a pre-arranged Rule 10b5-1 trading plan. According to the footnotes, these shares were sold to cover taxes tied to earlier RSU and PSU settlements. After these transactions, he directly holds 610,532 shares of Liquidia common stock and indirectly holds 14,500 shares through his spouse.

Positive

  • None.

Negative

  • None.
Insider Schundler Russell
Role General Counsel
Sold 13,692 shs ($525K)
Type Security Shares Price Value
Sale Common Stock 13,692 $38.37 $525K
Exercise Performance Stock Units 3,758 $0.00 --
Exercise Performance Stock Units 6,409 $0.00 --
Exercise Common Stock 3,758 $0.00 --
Exercise Common Stock 6,409 $0.00 --
holding Common Stock -- -- --
Holdings After Transaction: Common Stock — 610,532 shares (Direct); Performance Stock Units — 26,309 shares (Direct); Common Stock — 14,500 shares (Indirect, By Spouse)
Footnotes (1)
  1. Performance stock units ("PSUs") convert into common stock on a one-for-one basis. On January 11, 2024, the Reporting Person was granted 60,135 PSUs which vest upon the following time-based vesting schedule: 25% of the PSUs shall vest on January 11, 2025 and the remaining PSUs shall vest ratably on a quarterly basis over three years thereafter. Of those PSUs, a total of 33,826 have vested as of the date of this Form 4. Includes (i) 19,531 unvested restricted stock units ("RSUs") of the 104,167 RSUs granted to the Reporting Person on January 11, 2023, (ii) 48,184 unvested RSUs of the 110,135 RSUs granted to the Reporting Person on January 11, 2024, (iii) 70,498 unvested RSUS of the 102,543 RSUs granted to the Reporting Person on January 11, 2025, (iv) 32,955 RSUs granted to the Reporting Person on January 16, 2026, none of which have vested as of the date of this Form 4 and (v) 12,306 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan. On January 11, 2025, the Reporting Person was granted 102,543 PSUs which vest upon the following time-based vesting schedule: 25% of the PSUs shall vest on January 11, 2026 and the remaining PSUs shall vest ratably on a quarterly basis over three years thereafter. Of those PSUs, a total of 32,045 have vested as of the date of this Form 4. Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 15, 2023. These shares of common stock were sold to cover taxes associated with the settlement of RSUs and PSUs that were initially granted to the Reporting Person on January 11, 2023, January 11, 2024 and January 11, 2025. The reporting person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest therein.
Shares sold 13,692 shares Open-market sale at $38.37 on April 13, 2026
Sale price $38.37 per share Average price for 13,692 shares sold
Shares from PSU exercises 10,167 shares Performance stock units converted to common stock at $0.00
Direct holdings after transactions 610,532 shares Common stock held directly by reporting person
Indirect spouse holdings 14,500 shares Common stock held by spouse; beneficial ownership disclaimed except pecuniary interest
2024 PSU grant size 60,135 PSUs Granted January 11, 2024; 33,826 vested as of Form 4 date
2025 PSU grant size 102,543 PSUs Granted January 11, 2025; 32,045 vested as of Form 4 date
Performance stock units financial
"Performance stock units ("PSUs") convert into common stock on a one-for-one basis."
Performance stock units are a type of company award that grants employees shares of stock only if certain performance goals are met. They motivate employees to work toward specific company achievements, aligning their interests with those of shareholders. For investors, they can influence a company's future stock supply and reflect management’s confidence in reaching key targets.
restricted stock units financial
"Includes (i) 19,531 unvested restricted stock units ("RSUs") of the 104,167 RSUs granted..."
Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.
Rule 10b5-1 plan financial
"Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 15, 2023."
A Rule 10b5-1 plan is a prearranged, written schedule that lets corporate insiders buy or sell company stock at set times or amounts, even if they later learn material nonpublic information. Think of it like setting an automatic thermostat for trades: it creates a clear record that trades were planned in advance, reducing the risk of insider-trading accusations and helping investors trust that insider transactions are routine rather than based on secret information.
Employee Stock Purchase Plan financial
"12,306 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan."
An employee stock purchase plan is a company program that lets workers buy shares through small payroll deductions, often at a discount to the market price and after a set offering period. Think of it like a workplace savings plan that turns into ownership: it encourages employees to share in the company’s success and can create predictable buying or selling of stock that investors watch because it affects supply, demand and employee incentives.
beneficial ownership financial
"The reporting person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest therein."
Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
X
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Schundler Russell

(Last)(First)(Middle)
419 DAVIS DRIVE, SUITE 100

(Street)
MORRISVILLE NORTH CAROLINA 27560

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Liquidia Corp [ LQDA ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
General Counsel
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
04/10/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Common Stock04/10/2026M3,758(2)A(1)617,815(3)D
Common Stock04/10/2026M6,409(4)A(1)624,224(3)D
Common Stock04/13/2026S(5)13,692(6)D$38.37610,532(3)D
Common Stock14,500(7)IBy Spouse
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Performance Stock Units(1)04/10/2026M3,758 (1) (1)Common Stock3,758$026,309D
Performance Stock Units(1)04/10/2026M6,409 (1) (1)Common Stock6,409$070,498D
Explanation of Responses:
1. Performance stock units ("PSUs") convert into common stock on a one-for-one basis.
2. On January 11, 2024, the Reporting Person was granted 60,135 PSUs which vest upon the following time-based vesting schedule: 25% of the PSUs shall vest on January 11, 2025 and the remaining PSUs shall vest ratably on a quarterly basis over three years thereafter. Of those PSUs, a total of 33,826 have vested as of the date of this Form 4.
3. Includes (i) 19,531 unvested restricted stock units ("RSUs") of the 104,167 RSUs granted to the Reporting Person on January 11, 2023, (ii) 48,184 unvested RSUs of the 110,135 RSUs granted to the Reporting Person on January 11, 2024, (iii) 70,498 unvested RSUS of the 102,543 RSUs granted to the Reporting Person on January 11, 2025, (iv) 32,955 RSUs granted to the Reporting Person on January 16, 2026, none of which have vested as of the date of this Form 4 and (v) 12,306 shares acquired under the Liquidia Corporation 2020 Employee Stock Purchase Plan.
4. On January 11, 2025, the Reporting Person was granted 102,543 PSUs which vest upon the following time-based vesting schedule: 25% of the PSUs shall vest on January 11, 2026 and the remaining PSUs shall vest ratably on a quarterly basis over three years thereafter. Of those PSUs, a total of 32,045 have vested as of the date of this Form 4.
5. Transaction effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 15, 2023.
6. These shares of common stock were sold to cover taxes associated with the settlement of RSUs and PSUs that were initially granted to the Reporting Person on January 11, 2023, January 11, 2024 and January 11, 2025.
7. The reporting person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest therein.
/s/ Russell Schundler04/14/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transactions did Liquidia Corp (LQDA) report for Russell Schundler?

Liquidia’s General Counsel Russell Schundler exercised performance stock units into 10,167 common shares and sold 13,692 shares. The sale was an open-market transaction under a Rule 10b5-1 plan and was used to cover taxes from earlier RSU and PSU settlements.

How many Liquidia Corp (LQDA) shares did the insider sell and at what price?

Russell Schundler sold 13,692 shares of Liquidia common stock at an average price of $38.37 per share. The filing notes that these shares were sold to cover tax obligations related to the settlement of previously granted restricted and performance stock units.

Were the Liquidia Corp (LQDA) insider share sales pre-planned?

Yes. The filing states the sale was effected under a Rule 10b5-1 trading plan adopted on December 15, 2023. Such plans are established in advance and automatically execute trades according to preset instructions, reducing discretion over the timing of sales.

How many Liquidia Corp (LQDA) shares does Russell Schundler hold after the transactions?

Following the reported transactions, Russell Schundler directly owns 610,532 shares of Liquidia common stock. He also has indirect ownership of 14,500 additional shares held by his spouse, for which he disclaims beneficial ownership except to the extent of any pecuniary interest.

What equity awards are outstanding for the Liquidia Corp (LQDA) General Counsel?

Footnotes show unvested restricted stock units and performance stock units granted in 2023, 2024, 2025, and 2026. These awards vest over multi-year schedules, with portions already vested and converted, and the remainder vesting quarterly following initial one-year cliff vesting dates.