STOCK TITAN

Fulgent Genetics CEO withholds 4,392 shares

Fulgent Genetics CEO Ming Hsieh had shares withheld for RSU tax obligations and reports significant direct and indirect common stock holdings.

(Neutral)
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Fulgent Genetics, Inc. (FLGT) reported that Chief Executive Officer and director Ming Hsieh had 4,392 shares of common stock withheld on September 1, 2026 to satisfy tax withholding obligations arising from the vesting of restricted stock units granted on February 25, 2025. After this tax-withholding disposition, he directly holds 885,952 shares of common stock. He also reports indirect ownership through the Ming Hsieh Trust, the Dynasty Trust (for which he disclaims any beneficial interest except for any pecuniary interest), a Uniform Transfers to Minors Act account, and an immediate family member’s account, where he or related parties have varying voting and dispositive powers. No Rule 10b5-1 trading plan is reported for these transactions.

Positive

  • None.

Negative

  • None.
Insider Hsieh Ming
Role Chief Executive Officer
Type Security Shares Price Value
Tax Withholding Common Stock F1 4,392 $19.59 $86K
holding Common Stock F2 -- -- --
holding Common Stock F3 -- -- --
holding Common Stock F4 -- -- --
holding Common Stock F5 -- -- --
Holdings After Transaction: Common Stock — 885,952 shares (Direct); Common Stock — 8,115,931 shares (Indirect, By Trust); Common Stock — 1,000 shares (Indirect, Uniform Transfer to Minor Account); Common Stock — 1,000 shares (Indirect, By Immediate Family)
Footnotes (5)
  1. F1. The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of certain restricted stock units granted to the reporting person on February 25, 2025, which grant was originally reported on Form 4 filed with the U.S. Securities and Exchange Commission on February 27, 2025.
  2. F2. Securities held by The Ming Hsieh Trust (the "Hsieh Trust"). Mr. Hsieh is the trustee of the Hsieh Trust and possesses the sole voting and dispositive power with respect to securities held by the Hsieh Trust.
  3. F3. Securities held by the Dynasty Trust. Mr. Hsieh is the grantor of the Dynasty Trust and he and his spouse, Eva Hsieh, and Jian Xie serve on the investment committee of the Dynasty Trust. Mr. Hsieh disclaims any beneficial interest except with respect to any pecuniary interest therein.
  4. F4. Shares held in a Uniform Transfers to Minor Act account for which Ming Hsieh acts as custodian and possesses the sole voting and dispositive power.
  5. F5. Shares, which were previously held in a Uniform Transfers to Minor Act account, now held by an immediate family member residing in the same household as Ming Hsieh.
Shares withheld for tax 4,392 shares Common stock withheld on September 1, 2026 to satisfy tax withholding on RSU vesting
Tax-withholding price per share $19.59 per share Reported price for the 4,392 shares withheld on September 1, 2026
Direct holdings after transaction 885,952 shares Fulgent Genetics common stock directly owned by Ming Hsieh after September 1, 2026 withholding
UTMA indirect holdings 1,000 shares Common stock held in a Uniform Transfers to Minor Act account for which Ming Hsieh is custodian
Immediate family indirect holdings 1,000 shares Common stock held by an immediate family member residing in the same household as Ming Hsieh
restricted stock units financial
"tax withholding obligations that arose upon the vesting of certain restricted stock units"
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.
Uniform Transfers to Minor Act financial
"Shares held in a Uniform Transfers to Minor Act account for which"
voting and dispositive power financial
"possesses the sole voting and dispositive power with respect to securities"
beneficial interest financial
"Mr. Hsieh disclaims any beneficial interest except with respect"
Beneficial interest is the right to receive the economic benefits of an asset—such as dividends, interest, or sale proceeds—without necessarily holding legal title to it. For investors this matters because it determines who actually gains from an investment or trust, much like renting an apartment where the tenant enjoys living there and paying bills while the landlord holds the deed; understanding who has the beneficial interest affects income rights, voting influence, and risk exposure.
pecuniary interest financial
"except with respect to any pecuniary interest therein"
Dynasty Trust financial
"Securities held by the Dynasty Trust. Mr. Hsieh is the grantor"

FAQ

What did FLGT CEO Ming Hsieh report in this Form 4 transaction?

Ming Hsieh reported that 4,392 FLGT common shares were withheld on September 1, 2026 to satisfy tax withholding obligations from the vesting of previously granted restricted stock units.

How many FLGT shares does Ming Hsieh hold directly after this Form 4?

After the September 1, 2026 tax-withholding transaction, Ming Hsieh directly holds 885,952 shares of Fulgent Genetics common stock.

Was the FLGT Form 4 transaction part of a Rule 10b5-1 trading plan?

No. The filing indicates that no Rule 10b5-1 trading plan is reported in connection with the September 1, 2026 tax-withholding transaction.

What is the nature of the 4,392 FLGT shares disposed in this Form 4?

The 4,392 shares of Fulgent Genetics common stock were withheld from Ming Hsieh to satisfy tax withholding obligations triggered by the vesting of restricted stock units granted on February 25, 2025.

What indirect FLGT holdings does Ming Hsieh report?

Ming Hsieh reports indirect interests in FLGT common stock through The Ming Hsieh Trust, the Dynasty Trust, a Uniform Transfers to Minors Act account, and shares now held by an immediate family member in the same household.

What price per share is associated with the FLGT tax-withholding transaction?

The tax-withholding disposition of 4,392 shares is reported at a price of $19.59 per share, which is used to calculate the value of shares withheld for the tax liability.

Does Ming Hsieh fully beneficially own the FLGT shares in the Dynasty Trust?

No. For the Dynasty Trust, Ming Hsieh is the grantor and on its investment committee, but he disclaims any beneficial interest except with respect to any pecuniary interest in those securities.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Learn about SEC filing dates
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).
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*
Hsieh Ming

(Last)(First)(Middle)
C/O FULGENT GENETICS, INC.
4399 SANTA ANITA AVENUE

(Street)
EL MONTE CALIFORNIA 91731

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Fulgent Genetics, Inc. [ FLGT ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirectorX10% Owner
XOfficer (give title below)Other (specify below)
Chief Executive Officer
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
09/01/2026
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 Stock09/01/2026F4,392(1)D$19.59885,952D
Common Stock7,895,115IBy Trust(2)
Common Stock220,816IBy Trust(3)
Common Stock1,000IUniform Transfer to Minor Account(4)
Common Stock1,000IBy Immediate Family(5)
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
Explanation of Responses:
1. The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of certain restricted stock units granted to the reporting person on February 25, 2025, which grant was originally reported on Form 4 filed with the U.S. Securities and Exchange Commission on February 27, 2025.
2. Securities held by The Ming Hsieh Trust (the "Hsieh Trust"). Mr. Hsieh is the trustee of the Hsieh Trust and possesses the sole voting and dispositive power with respect to securities held by the Hsieh Trust.
3. Securities held by the Dynasty Trust. Mr. Hsieh is the grantor of the Dynasty Trust and he and his spouse, Eva Hsieh, and Jian Xie serve on the investment committee of the Dynasty Trust. Mr. Hsieh disclaims any beneficial interest except with respect to any pecuniary interest therein.
4. Shares held in a Uniform Transfers to Minor Act account for which Ming Hsieh acts as custodian and possesses the sole voting and dispositive power.
5. Shares, which were previously held in a Uniform Transfers to Minor Act account, now held by an immediate family member residing in the same household as Ming Hsieh.
/s/ Paul Kim as Attorney-in-Fact09/03/2026
** 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)

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