HBM insider files Rule 144 to sell 20,000 shares

HBM reported a Rule 144 notice to sell 20,000 shares.

Rhea-AI Filing Summary

HBM reported a Rule 144 notice to sell 20,000 shares. The filing lists an aggregate amount of $583,224.53 and shows 397,344,876 shares outstanding as of 06/15/2026. The record also lists prior open-market purchases of 10,000 shares on 03/28/2018 and 10,000 shares on 08/20/2018.

Insights

Securities Compliance Counsel

Rule 144 notice filed for 20,000 shares, with aggregate value disclosed.

The filing lists a proposed sale of 20,000 common shares with an aggregate amount of $583,224.53. It also records the issuer's outstanding share count of 397,344,876 as of 06/15/2026, which provides a baseline for scale.

Timing and seller identity are not shown in the excerpt; subsequent SEC filings or broker confirmations would clarify execution details and whether the sale is subject to any volume limitations under Rule 144.

Key Figures

Proposed sale: 20,000 shares Aggregate amount: $583,224.53 Shares outstanding: 397,344,876 shares +2 more

5 metrics

Proposed sale 20,000 shares Rule 144 notice

Aggregate amount $583,224.53 listed with 20,000 shares

Shares outstanding 397,344,876 shares as of 06/15/2026

Prior purchase 10,000 shares Open market purchase on 03/28/2018

Prior purchase 10,000 shares Open market purchase on 08/20/2018

Key Terms

Rule 144, Open Market Purchase, Aggregate amount

3 terms

Rule 144 regulatory

"Filer Information | Securities To Be Sold | Common Shares"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

Open Market Purchase market

"03/28/2018 | Open Market Purchase | 10000"

An open market purchase is when a company buys its own shares on public stock exchanges the same way any investor would, rather than through a private deal. Investors care because these purchases reduce the number of shares available, can boost earnings per share and share price, signal that management thinks the stock is undervalued, and use company cash that might otherwise go to reinvestment or dividends — like a business quietly buying back its own tickets at the box office.

Aggregate amount financial

"Common Shares | ... | 20000 | 583224.53"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the HBM Rule 144 filing report?

It reports a notice to sell 20,000 common shares. The filing lists an aggregate amount of $583,224.53 and a share count of 397,344,876 outstanding as of 06/15/2026.

Does the filing name who is selling HBM shares?

The provided excerpt does not identify the selling person or entity. It lists broker details and quantities, but seller identity and affiliation are not shown in the excerpt.

Are prior transactions included in the HBM excerpt?

Yes. The excerpt records prior open-market purchases of 10,000 shares on 03/28/2018 and 10,000 shares on 08/20/2018, shown under securities activity history.

What does the aggregate amount $583,224.53 represent in the filing?

It is the aggregate dollar figure listed alongside the 20,000-share entry in the excerpt. The filing pairs this aggregate with the share quantity; further details on per-share price are not shown here.

Does the Rule 144 filing indicate how the shares will be sold?

The excerpt lists brokerage and transaction history but does not specify the intended method or timing of the proposed sale. Execution details are not included in this excerpt.

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

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Accepted by SEC EDGAR 06/16/2026 - 04:34 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	0001516880
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Hudbay Minerals Inc.
SEC File Number	001-34244
Address of Issuer	25 YORK STREET, SUITE 800 TORONTO ONTARIO, CANADA M5J 2V5
Phone	416-362-8181
Name of Person for Whose Account the Securities are To Be Sold	Osborne Colin
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	Director

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 Shares	CIBC Wood Gundy 200 King St. W., 8th Floor Toronto A6 M5H 3T4	20000	583224.53	397344876	06/15/2026	NYSE

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 Shares	03/28/2018	Open Market Purchase	Open Market Purchase			10000	03/28/2018	Cash
Common Shares	08/20/2018	Open Market Purchase	Open Market Purchase			10000	08/20/2018	Cash

* 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	06/16/2026
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	/s/ Colin Osborne
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)