Impinj (NASDAQ: PI) CEO reports bona fide gift of 1,836 shares

Rhea-AI Filing Summary

Impinj chief executive officer Chris Diorio reported a bona fide gift of common stock. On February 17, 2026, he transferred 1,836 shares of Impinj common stock at a reported price of $0.00 per share, reflecting a non-cash, charitable-style disposition.

After this gift, Diorio’s directly held common stock position was 372,586 shares. The filing also shows an additional 199,362 shares of common stock held indirectly, listed as owned "by DFT L.L.C.", indicating a separate indirect ownership line associated with him.

Insider Trade Summary

1,836 shares gifted

Mixed 2 txns

Insider DIORIO CHRIS PH.D.

Role CHIEF EXECUTIVE OFFICER

Type	Security	Shares	Price	Value
Gift	Common Stock	1,836	$0.00	--
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 372,586 shares (Direct); Common Stock — 199,362 shares (Indirect, by DFT L.L.C.)

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^*

DIORIO CHRIS PH.D.

(Last) (First) (Middle)

400 FAIRVIEW AVENUE NORTH

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)

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

3. Date of Earliest Transaction (Month/Day/Year)
02/17/2026

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	02/17/2026		G		1,836	D	$0	372,586	D
Common Stock								199,362	I	by DFT L.L.C.

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 Chris Diorio	02/19/2026
	** 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 (PI) report for CEO Chris Diorio?

Impinj reported that CEO Chris Diorio made a bona fide gift of 1,836 shares of common stock. The transaction occurred on February 17, 2026, at a reported price of $0.00 per share, indicating a non-cash transfer rather than an open-market sale.

How many Impinj (PI) shares does CEO Chris Diorio hold after the reported gift?

After the reported gift, CEO Chris Diorio directly holds 372,586 shares of Impinj common stock. The filing also lists an additional 199,362 shares held indirectly, described as owned by DFT L.L.C., which are reported as an indirect ownership position linked to him.

Was the Impinj (PI) CEO’s Form 4 transaction a sale or a gift?

The Form 4 transaction was reported as a bona fide gift, not a sale. The filing classifies the 1,836-share transfer under transaction code G, with a transaction price of $0.00 per share, indicating a non-cash disposition consistent with a charitable or personal gift.

What does the indirect Impinj (PI) ownership by DFT L.L.C. represent?

The filing shows 199,362 Impinj common shares held indirectly "by DFT L.L.C." for CEO Chris Diorio. This indicates a separate ownership line reported as indirect, meaning the shares are held through that entity rather than in his name directly, under ownership code I.

Does the Impinj (PI) Form 4 show any insider share purchases or sales?

The Form 4 does not show insider purchases or open-market sales. It reports one bona fide gift of 1,836 shares and an indirect holding entry for 199,362 shares by DFT L.L.C., with no buy or sell transactions recorded in the summarized transaction data.