PLMR (NASDAQ: PLMR) trustee 10b5-1 sales and proposed 3,500 RSU sale

Rhea-AI Filing Summary

Morgan Stanley Smith Barney LLC filed a Form 144 reporting a proposed sale of 3,500 Restricted Stock Units of Common stock. The filing also lists recent 10b5-1 sales by ARMSTRONG FAMILY TRUST U/A DTD 04/07/2011 on 05/21/2026, 04/21/2026, 04/16/2026 and 03/23/2026 with the share counts and gross proceeds shown in the filing.

Insights

Securities Compliance Analyst

Form 144 notifies the market of proposed resale activity under Rule 144 and shows recent 10b5-1 dispositions.

The filing lists a proposed sale of 3,500 Restricted Stock Units and multiple recent 10b5-1 sales by the ARMSTRONG FAMILY TRUST, each with share counts and gross proceeds. This is a regulatory notice, not a company operating update.

Timing and cash‑flow treatment are disclosed per transaction rows; subsequent filings will show whether the proposed RSU sale executed. The filing is procedural and does not by itself change company financials.

Key Figures

Proposed RSUs to be sold: 3,500 shares Sale on 05/21/2026: 3,500 shares Sale on 04/21/2026: 3,500 shares +2 more

5 metrics

Proposed RSUs to be sold 3,500 shares Restricted Stock Units dated 01/26/2026

Sale on 05/21/2026 3,500 shares gross proceeds $400,361.50

Sale on 04/21/2026 3,500 shares gross proceeds $457,679.60

Sale on 04/16/2026 3,197 shares gross proceeds $413,883.62

Sale on 03/23/2026 3,500 shares gross proceeds $422,027.55

Key Terms

Form 144, 10b5-1, Restricted Stock Units

3 terms

Form 144 regulatory

"filed a Form 144 reporting a proposed sale of 3,500 Restricted Stock Units"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

10b5-1 regulatory

"10b5-1 Sales for ARMSTRONG FAMILY TRUST U/A DTD 04/07/2011"

A 10b5-1 plan is a pre-set schedule that lets company insiders buy or sell shares according to written instructions made when they do not possess material, nonpublic information. Think of it as a timed automatic payment for stock trades: it helps insiders avoid accusations of trading on secret information and gives outside investors a clearer signal about whether sales are routine or potentially informative about the company’s prospects.

Restricted Stock Units financial

"Securities To Be Sold Common | 01/26/2026 | Restricted Stock Units"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

FAQ

What does this PLMR Form 144 mean?

It notifies the SEC of a proposed sale of restricted securities by an intermediary or affiliate. The filing lists a proposed sale of 3,500 RSUs and recent 10b5-1 sales with dates and gross proceeds.

Who sold shares in the past three months for PLMR?

The filing shows 10b5-1 sales by ARMSTRONG FAMILY TRUST U/A DTD 04/07/2011. Transactions occurred on 05/21/2026, 04/21/2026, 04/16/2026, and 03/23/2026 with the share counts and proceeds listed.

How many RSUs are proposed for sale in this Form 144?

The filing lists a proposed sale of 3,500 Restricted Stock Units. The RSUs are identified as issuer‑originated and tagged with the date 01/26/2026 in the excerpt.

What is a 10b5-1 sale referenced in the PLMR filing?

A 10b5-1 sale is an order placed under a prearranged trading plan that permits scheduled sales. The filing lists multiple 10b5-1 sales by the Armstrong Family Trust with amounts and gross proceeds.

Do these Form 144 entries change PLMR's reported financials?

No; this Form 144 is a resale notice and does not report operating results. It documents proposed or recent transactions and associated gross proceeds, not company earnings or balance sheet changes.

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

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Available on EDGAR 06/22/2026 - 04:50 PM Accepted by SEC EDGAR 06/22/2026 - 04:50 PM Learn about SEC filing dates

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	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	3500	390950.00	26503871	06/22/2026	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	01/26/2026	Restricted Stock Units	Issuer			3500	01/26/2026	N/A

* 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

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
10b5-1 Sales for ARMSTRONG FAMILY TRUST U/A DTD 04/07/2011 7979 Ivanhoe Avenue, Suite 500 La Jolla CA 92037	Common	05/21/2026	3500	400361.50
10b5-1 Sales for ARMSTRONG FAMILY TRUST U/A DTD 04/07/2011 7979 Ivanhoe Avenue, Suite 500 La Jolla CA 92037	Common	04/21/2026	3500	457679.60
ARMSTRONG FAMILY TRUST U/A DTD 04/07/2011 7979 Ivanhoe Avenue, Suite 500 La Jolla CA 92037	Common	04/16/2026	3197	413883.62
10b5-1 Sales for ARMSTRONG FAMILY TRUST U/A DTD 04/07/2011 7979 Ivanhoe Avenue, Suite 500 La Jolla CA 92037	Common	03/23/2026	3500	422027.55

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)