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Weichai trims Ballard Power Systems (BLDP) stake, loses two board seats

Filing Impact
(High)
Filing Sentiment
(Neutral)
Form Type
SCHEDULE 13D/A

Rhea-AI Filing Summary

Weichai-affiliated shareholders have updated their ownership in Ballard Power Systems following significant open-market sales of common shares. Weichai Hong Kong, Weichai Power and Shandong Heavy Industry Group now beneficially own 34,999,826 common shares, representing 11.61% of Ballard’s outstanding 301,475,849 shares.

The amendment reports additional open-market sales by Weichai Hong Kong of 4,253,000 shares under Rule 144 that reduced their beneficial ownership by more than one percentage point. Over the past 60 days, Weichai Hong Kong sold 11,131,886 shares in multiple trades at prices around $4.17–$4.27 per share.

Because Weichai Hong Kong beneficially owned less than 15% of Ballard’s common shares as of May 8, 2026, its contractual right to designate two directors ended. As a result, Weichai-appointed directors Michael Chen and Huajie Wang resigned from Ballard’s board, leaving no current directors appointed by Weichai Hong Kong.

Positive

  • None.

Negative

  • Weichai’s ownership and board influence decline: Weichai-affiliated entities now hold 34,999,826 Ballard shares (11.61%), down more than one percentage point, which ended their right to designate two directors and led to the resignations of Michael Chen and Huajie Wang from the board.

Insights

Large shareholder trims Ballard stake, loses board seats, continues selling.

Weichai Hong Kong and its affiliates now hold 34,999,826 Ballard common shares, or 11.61% of the 100% equity, after substantial open-market sales under Rule 144. This follows an aggregate of 11,131,886 shares sold over the prior 60 days at prices just above $4.17 per share.

Dropping below the 15% ownership threshold triggered the end of Weichai’s contractual right to nominate two directors under the Investor Rights Agreement. Directors Michael Chen and Huajie Wang resigned effective May 13, 2026, so Weichai no longer has direct board representation, which modestly reduces its formal governance influence.

Weichai Hong Kong has filed a Form 144 covering a proposed sale of up to 15,028,886 shares and states that it has sold and intends to continue selling shares in the open market. The actual impact on Ballard’s shareholder base and trading dynamics will depend on the pace and size of future transactions disclosed in subsequent filings.

Beneficial ownership 34,999,826 shares Common shares beneficially owned by Weichai Hong Kong, Weichai Power and SHIG
Ownership percentage 11.61% of class Based on 301,475,849 Ballard shares outstanding in Q1 2026
Shares outstanding 301,475,849 shares Ballard common shares issued and outstanding per Q1 2026 interim statements
Recent shares sold 11,131,886 shares Aggregate Ballard shares sold by Weichai Hong Kong in past 60 days
Amendment sales amount 4,253,000 shares Additional open-market sales reported that reduced ownership by over 1%
Form 144 proposed sale 15,028,886 shares Ballard common shares covered by Weichai Hong Kong Form 144 on May 8, 2026
Sale price range $4.1198–$4.2742 per share Prices for Ballard shares sold May 8–14, 2026
Investor Rights Agreement financial
"Pursuant to the Investor Rights Agreement, for so long as Weichai Hong Kong beneficially owns a number of Common Shares..."
A legally binding contract between a company and its investors that spells out investors’ core protections and privileges—such as voting rights, how and when shares can be sold, information access, and steps for resolving disputes. Think of it like a rulebook or homeowner association agreement for ownership: it clarifies who gets a say, how value can be realized, and what protections exist if things go wrong, making investment risks and expectations clearer for shareholders.
Rule 144 regulatory
"open market sales by Weichai Hong Kong... of an aggregate of 4,253,000 Common Shares... pursuant to Rule 144"
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.
anti-dilution rights financial
"The Investor Rights Agreement also provides Weichai Hong Kong with anti-dilution rights to maintain its ownership position..."
standstill restrictions financial
"The Investor Rights Agreement also contains customary standstill restrictions which prohibit Weichai Hong Kong from acquiring beneficial ownership..."
Standstill restrictions are agreements or legal limits that pause or limit certain actions by creditors, shareholders, or counterparties—such as demanding repayment, selling large blocks of shares, or launching takeover moves—for a set period. Like pressing a temporary pause button in a dispute or negotiation, they matter to investors because they affect liquidity, the timing of potential exits, and the balance of control and risk while parties work toward a resolution.
superior proposal right financial
"The Investor Rights Agreement also provides a superior proposal right pursuant to which the Issuer must notify Weichai Hong Kong..."





058586108

(CUSIP Number)
Yunyun HU
2102-03 China Merchants Twr, Shun Tak, Ctr,168-200 Connaught Rd Central
Hong Kong, K3, 00000
852 22953686

(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)
05/14/2026

(Date of Event Which Requires Filing of This Statement)


If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box.

The information required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).




schemaVersion:


SCHEDULE 13D




Comment for Type of Reporting Person:
The percentage of class of securities is calculated by dividing the number of Common Shares (as defined below) beneficially owned by the Reporting Persons (as defined below) by a total of 301,475,849 issued and outstanding Common Shares of the Issuer (as defined below), as reported on the Issuer's First Quarter 2026 Interim Financial Statements, attached as Exhibit 99.1 to the Form 6-K filed by the Issuer with the Securities and Exchange Commission ("SEC") on May 5, 2026.


SCHEDULE 13D




Comment for Type of Reporting Person:
The percentage of class of securities is calculated by dividing the number of Common Shares beneficially owned by the Reporting Persons by a total of 301,475,849 issued and outstanding Common Shares of the Issuer, as reported on the Issuer's First Quarter 2026 Interim Financial Statements, attached as Exhibit 99.1 to the Form 6-K filed by the Issuer with the SEC on May 5, 2026.


SCHEDULE 13D




Comment for Type of Reporting Person:
The percentage of class of securities is calculated by dividing the number of Common Shares beneficially owned by the Reporting Persons by a total of 301,475,849 issued and outstanding Common Shares of the Issuer, as reported on the Issuer's First Quarter 2026 Interim Financial Statements, attached as Exhibit 99.1 to the Form 6-K filed by the Issuer with the SEC on May 5, 2026.


SCHEDULE 13D


Weichai Power Hong Kong International Development Co., Limited
Signature:/s/ Yunyun Hu
Name/Title:Yunyun Hu/Director
Date:05/15/2026
Weichai Power Co., Ltd.
Signature:/s/ Chenglong Sun
Name/Title:Chenglong Sun/Authorized Representative
Date:05/15/2026
Shandong Heavy Industry Group Co., Ltd.
Signature:/s/ Chenglong Sun
Name/Title:Chenglong Sun/Authorized Representative
Date:05/15/2026

FAQ

How many Ballard Power (BLDP) shares do Weichai and its affiliates currently own?

Weichai Hong Kong, Weichai Power and Shandong Heavy Industry Group beneficially own 34,999,826 Ballard common shares. This represents 11.61% of the 301,475,849 issued and outstanding shares reported in Ballard’s first quarter 2026 interim financial statements.

What recent Ballard Power (BLDP) share sales did Weichai Hong Kong report?

Weichai Hong Kong reported selling 11,131,886 Ballard common shares in open-market transactions over 60 days. Individual trades ranged from 923,000 to 3,330,000 shares at prices between $4.1198 and $4.2742 per share, all executed under Rule 144.

Why did Weichai lose its board nomination rights at Ballard Power (BLDP)?

Under the Investor Rights Agreement, Weichai Hong Kong could designate two directors while owning at least 15% of Ballard’s common shares. Its stake fell below that threshold as of May 8, 2026, automatically ending this right and prompting its appointed directors to resign.

Which Ballard Power (BLDP) directors resigned due to Weichai’s lower ownership?

Weichai-appointed directors Michael Chen and Huajie Wang resigned from Ballard’s board. Their resignations became effective on May 13, 2026, after Weichai Hong Kong’s beneficial ownership dropped below the 15% threshold specified in the Investor Rights Agreement.

Does Weichai still have anti-dilution rights in Ballard Power (BLDP)?

The Investor Rights Agreement grants Weichai Hong Kong anti-dilution rights to buy a pro rata portion of new securities or at-the-market offerings while it owns at least 10% of Ballard’s common shares. These rights expire once its ownership falls below that 10% threshold.