Precision BioSciences (DTIL) director reports purchase of 1,381 shares

Rhea-AI Filing Summary

Precision BioSciences director Melinda Brown reported buying 1,381 shares of the company’s common stock on 12/15/2025 at a weighted average price of $4.97 per share. Following this open-market purchase, she beneficially owns 23,346 shares held directly. The shares were acquired in multiple transactions at prices ranging from $4.95 to $5.01, and the reporting person has undertaken to provide full trade-level pricing details upon request.

Insider Trade Summary

Net Buyer: 1,381 shares

Net Buy 1 txn

Insider Brown Melinda

Role Director

Bought 1,381 shs ($7K)

Type	Security	Shares	Price	Value
Purchase	Common Stock	1,381	$4.97	$7K

Holdings After Transaction: Common Stock — 23,346 shares (Direct)

Footnotes (1)

1. F1. The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $4.95 to $5.01. The Reporting Person undertakes to provide 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 acquired at each separate price within the range set forth in this footnote.

FAQ

What insider transaction did Melinda Brown report for Precision BioSciences (DTIL)?

Melinda Brown reported an open-market purchase of 1,381 shares of Precision BioSciences common stock on 12/15/2025 at a weighted average price of $4.97 per share.

At what prices were the Precision BioSciences (DTIL) shares purchased in this transaction?

The filing states that the $4.97 price is a weighted average. The 1,381 shares were bought in multiple trades at prices ranging from $4.95 to $5.01 per share.

How many Precision BioSciences (DTIL) shares does Melinda Brown own after this transaction?

After the reported purchase, Melinda Brown beneficially owns 23,346 shares of Precision BioSciences common stock, held directly.

What is Melinda Brown’s relationship to Precision BioSciences (DTIL)?

Melinda Brown is listed as a Director of Precision BioSciences, Inc. in the filing.

Was this insider transaction filing for one person or multiple reporting persons at Precision BioSciences (DTIL)?

The document indicates that the form was filed by one reporting person, covering Melinda Brown’s holdings and transaction.

Does the filing provide more detail on the individual trade prices for the DTIL share purchase?

Yes. The filing notes the shares were bought in multiple trades between $4.95 and $5.01, and states that full information on the number of shares at each price will be provided upon request.

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Form 4 Insider Transactions: What Each Field Means →

Accepted by SEC EDGAR 12/17/2025 - 07:00 AM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED 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^*

Brown Melinda

(Last) (First) (Middle)

C/O PRECISION BIOSCIENCES, INC.

302 E. PETTIGREW STREET, SUITE A-100

(Street)

DURHAM NC 27701

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
PRECISION BIOSCIENCES INC [ DTIL ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
12/15/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

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)
			Code	V	Amount	(A) or (D)	Price
Common Stock	12/15/2025		P		1,381	A	$4.97(1)	23,346	D

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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $4.95 to $5.01. The Reporting Person undertakes to provide 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 acquired at each separate price within the range set forth in this footnote.

Remarks:

	/s/ Dario Scimeca, Attorney-in-fact for Melinda Brown	12/17/2025
	** Signature of Reporting Person	Date
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.