Impinj CFO Form 4 shows 1,000-share gift, 80,479 shares owned

Rhea-AI Filing Summary

Impinj Inc. (PI) chief financial officer transaction was reported on a Form 4. The reporting person, serving as chief financial officer, disclosed a transaction in Impinj common stock dated 11/25/2025 with transaction code G, indicating a transfer such as a gift. The filing shows 1,000 shares of common stock were disposed of at a price of $0. After this transaction, the officer beneficially owns 80,479 shares of Impinj common stock in direct ownership.

Insider Trade Summary

1,000 shares gifted

Mixed 1 txn

Insider Baker Cary

Role CHIEF FINANCIAL OFFICER

Type	Security	Shares	Price	Value
Gift	Common Stock	1,000	$0.00	--

Holdings After Transaction: Common Stock — 80,479 shares (Direct)

Footnotes (1)

Form 4 Insider Transactions: What Each Field Means →

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^*

Baker Cary

(Last) (First) (Middle)

400 FAIRVIEW AVE N. SUITE 1200

(Street)

SEATTLE WA 98109

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
IMPINJ INC [ PI ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
11/25/2025

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	11/25/2025		G		1,000	D	$0	80,479	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:

	/s/ Yukio Morikubo, Attorney in fact for Cary Baker	11/26/2025
	** 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.

FAQ

What insider transaction did Impinj Inc. (PI) report on this Form 4?

The filing reports that the chief financial officer disposed of 1,000 shares of Impinj common stock on 11/25/2025 in a transaction coded G.

How many Impinj (PI) shares does the reporting person own after the transaction?

Following the reported transaction, the officer beneficially owns 80,479 shares of Impinj common stock in direct ownership.

What does transaction code G indicate for this Impinj (PI) Form 4 filing?

Transaction code G on Form 4 indicates a transfer of securities by gift or similar disposition, here involving 1,000 shares of common stock.

What price was reported for the Impinj (PI) shares disposed of in this Form 4?

The 1,000 shares of Impinj common stock were reported as disposed of at a price of $0 per share.

What is the role of the reporting person in Impinj Inc. (PI)?

The reporting person is an officer of Impinj, serving as Chief Financial Officer, as indicated in the Form 4.

Is the ownership reported in this Impinj (PI) Form 4 direct or indirect?

The Form 4 shows the reporting person’s 80,479 shares of Impinj common stock as direct (D) ownership.