PI insider files Rule 144 notice to sell 39,096 shares valued at $7.34M

Rhea-AI Filing Summary

Form 144 filed for Impinj, Inc. (PI) reporting a proposed sale of 39,096 common shares through Charles Schwab with an aggregate market value of $7,341,990.00, intended to be sold on 08/28/2025 on NASDAQ. The shares match equity awards that vested between 02/28/2020 and 01/01/2021, acquired from Impinj, Inc. via performance stock lapse and restricted stock lapse. The filer states there were no sales in the past three months and certifies no undisclosed material adverse information. The notice indicates the sale is being made pursuant to Rule 144.

Positive

• Transaction properly disclosed under Rule 144, supporting regulatory compliance and market transparency
• No sales in the past three months, suggesting this is not part of a rapid liquidation
• Securities were acquired via equity compensation, indicating the shares originated from company-issued awards rather than external purchases

Negative

• None.

Insights

Securities Analyst

TL;DR: A Rule 144 notice for 39,096 PI shares valued at $7.34M, arising from vested equity; routine disclosure with limited market impact.

The filing shows an insider or affiliated person intends to sell 39,096 shares on NASDAQ via Charles Schwab, representing approximately 0.13% of outstanding shares (39,096 of 29,089,692). The shares were acquired through equity compensation between 2020 and 2021. There are no reported sales in the prior three months, which may indicate this is a scheduled or opportunistic disposition rather than accelerated liquidations. This is a standard compliance disclosure under Rule 144 and does not, by itself, indicate material company developments.

Corporate Governance Expert

TL;DR: Filing documents a permitted sale of vested equity awards; procedural and transparency-positive but not materially impactful.

The report identifies the nature of acquisition as equity compensation (performance stock lapse and restricted stock lapse) and includes required representations about material nonpublic information. From a governance standpoint, the filing meets disclosure requirements and supports transparency about insider liquidity. No trading plan date or 10b5-1 adoption is provided in the remarks, so the sale appears to be a standard Rule 144 notice rather than a documented trading-plan execution.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Charles Schwab & Co., Inc. 3000 Schwab Way Westlake TX 76262	39096	7341990.00	29089692	08/28/2025	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	02/28/2020	Performance Stock Lapse - See Remarks	IMPINJ, INC.			24926	02/28/2020	Equity Compensation
Common	07/01/2020	Restricted Stock Lapse	IMPINJ, INC.			9552	07/01/2020	Equity Compensation
Common	10/01/2020	Restricted Stock Lapse	IMPINJ, INC.			2351	10/01/2020	Equity Compensation
Common	01/01/2021	Restricted Stock Lapse	IMPINJ, INC.			2267	01/01/2021	Equity Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does the Form 144 for Impinj (PI) report?

The form reports a proposed sale of 39,096 common shares on NASDAQ via Charles Schwab with an aggregate market value of $7,341,990.00, planned for 08/28/2025.

How were the shares acquired that are being sold?

All shares listed were acquired via equity compensation (performance stock lapse and restricted stock lapse) on dates between 02/28/2020 and 01/01/2021.

Does the filing report recent sales by the same person?

The filing states "Nothing to Report" for securities sold during the past three months.

Through which broker will the shares be sold?

The sale is reported to be executed through Charles Schwab & Co., Inc., address listed in the filing.

What representation does the filer make about material information?

By signing, the filer represents they do not know any material adverse information