Impinj director Meera Rao sells 1,729 shares

The sale was reported under a Rule 10b5-1 trading plan effective November 12, 2025, and Rao directly held 9,593 shares afterward.

Available on EDGAR 10/30/2026 - 05:08 PM EDT Accepted by SEC EDGAR 10/30/2026 - 05:08 PM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

Impinj Inc. director Meera Rao sold 1,729 shares of Common Stock on October 29, 2026, at $201.60 per share. The sale was made under a Rule 10b5-1 trading plan effective on November 12, 2025. Rao directly held 9,593 shares after the sale; that post-sale figure is her reported direct position, separate from the shares sold.

Insider Trade Summary 10b5-1

Net Seller: 1,729 shares

Net Sell 1 txn

Insider Rao Meera

Role Director

Sold 1,729 shs ($349K)

Share of Position Sold 15.3%

Type	Security	Shares	Price	Value
Sale	Common Stock F1	1,729	$201.60	$349K

Holdings After Transaction: Common Stock — 9,593 shares (Direct)

Holdings Before and After: Common Stock, 11,322 to 9,593 shares (Direct)

Footnotes (1)

1. F1. The sales reported by Ms. Rao were effected pursuant to a Rule 10b5-1 trading plan effective on November 12, 2025.

Key Figures

Shares sold: 1,729 shares Sale price: $201.60 per share Direct shares held after sale: 9,593 shares

3 metrics

Shares sold 1,729 shares October 29, 2026

Sale price $201.60 per share Sale on October 29, 2026

Direct shares held after sale 9,593 shares Following the October 29, 2026 sale

Key Terms

Rule 10b5-1 trading plan, Common Stock, Sale in open market or private transaction

3 terms

Rule 10b5-1 trading plan regulatory

"Rule 10b5-1 trading plan effective on November 12, 2025"

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

Common Stock financial

"Common Stock"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

Sale in open market or private transaction financial

"Sale in open market or private transaction"

FAQ

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How many Impinj (PI) shares did director Meera Rao sell, and at what price?

Meera Rao sold 1,729 shares at $201.60 per share on October 29, 2026. The sale was made under a Rule 10b5-1 trading plan effective on November 12, 2025. She directly held 9,593 shares after the sale.

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

Form 4 Insider Transactions: What Each Field Means →

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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).

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^*

Rao Meera

(Last) (First) (Middle)

C/O IMPINJ, INC.

400 FAIRVIEW AVENUE NORTH, SUITE 1200

(Street)

SEATTLE WASHINGTON 98109

(City) (State) (Zip)

UNITED STATES

(Country)

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
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
10/29/2026

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

X	Form 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)
			Code	V	Amount	(A) or (D)	Price
Common Stock	10/29/2026		S(1)		1,729	D	$201.6	9,593	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 sales reported by Ms. Rao were effected pursuant to a Rule 10b5-1 trading plan effective on November 12, 2025.

	/s/ Yukio Morikubo, Attorney-in-fact for Meera Rao	10/30/2026
	** 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.
* Form 4: SEC 1474 (03-26)