Form 4: Mason settles PSUs, withholds shares for taxes after 09/02/2025 merger
Rhea-AI Filing Summary
Mark K. Mason, a director and the former CEO and President, reported multiple transactions in Mechanics Bancorp (formerly HomeStreet, Inc.) stock tied to the merger effective 09/02/2025. Several performance stock units (PSUs) accelerated and vested at the merger, producing net issuances of 14,848 and 33,333 shares (two separate PSU grants) and triggering withholding of 6,430 and 14,434 shares for taxes. After these transactions, Mr. Mason beneficially owned 225,665 shares (direct) and his spouse owned 2,800 shares (indirect). The reporting form notes Mr. Mason resigned as an officer at the effective time of the merger and is no longer subject to Section 16 reporting for the issuer.
Positive
- PSU acceleration and settlement resulted in issuances of equity to the reporting person, converting deferred compensation into publicly traded shares
- Net ownership disclosed: reporting person holds 225,665 direct shares after transactions, providing transparency on insider holdings
- Tax withholding handled via share withholding, indicating administrative settlement of tax obligations tied to PSU vesting
Negative
- Officer resignation as of the merger effective time reduces the reporting person’s operational role with the issuer
- Cancellation of unvested PSU portions reduced potential future upside from those awards (per the explanation that unvested portions were cancelled)
Insights
TL;DR Insider received accelerated PSU shares at merger, withheld shares for taxes, and resigned as officer—routine merger-driven equity settlement.
The filing documents conversion of outstanding PSUs into Class A common stock upon the merger effective 09/02/2025 and related share withholdings to satisfy tax obligations. Net share counts after settlements are clearly stated and reflect both grant vestings and tax withholding. The officer resignation is tied to merger terms rather than an unexpected departure and removes ongoing Section 16 reporting obligations for Mr. Mason. For investors, this is a transactional disclosure showing management equity settlements, not an operational update.
TL;DR Governance change is procedural: officer resignation occurred at merger closing while director status remains; equity awards accelerated per merger agreement.
The filing indicates the Agreement and Plan of Merger accelerated vesting of PSUs and that some unvested portions were cancelled. Issuance of shares without consideration reflects performance-based awards satisfying plan terms. Withholding of shares for taxes is standard. The explicit statement that Mr. Mason is no longer subject to Section 16 obligations signals a governance status change post-merger that will reduce future insider Form 4/Form 5 filings from this individual for the issuer. Material governance implications are limited and disclosed.
Insider Trade Summary
| Type | Security | Shares | Price | Value |
|---|---|---|---|---|
| Grant/Award | Common Stock | 14,848 | $0.00 | -- |
| Tax Withholding | Common Stock | 6,430 | $13.87 | $89K |
| Grant/Award | Common Stock | 33,333 | $0.00 | -- |
| Tax Withholding | Common Stock | 14,434 | $13.87 | $200K |
| holding | Common Stock | -- | -- | -- |
Footnotes (1)
- Reflects shares of Issuer Class A common stock received upon vesting of performance stock units ("PSUs"). Pursuant to the Agreement and Plan of Merger, dated as of March 28, 2025, among HomeStreet, Inc., HomeStreet Bank, a subsidiary of HomeStreet, Inc., and Mechanics Bank, at the effective time of the merger on September 2, 2025, each outstanding PSU held by the Reporting Person was accelerated and entitled the Reporting Person to receive shares of Issuer Class A common stock, plus a cash amount for any accrued but unpaid dividends on the PSUs. In the merger, HomeStreet, Inc. was renamed Mechanics Bancorp. Shares of Issuer Class A common stock were issued to the Reporting Person without payment of any consideration in connection with the vesting of a PSU award granted to the Reporting Person on January 1, 2023. The number of shares issued on the vesting of the PSU was determined based on the achievement of certain performance factors set forth in the PSU. The unvested portion of the PSU was cancelled. Shares withheld by the Issuer in payment of the withholding tax liability incurred upon the above-reported settlement of PSUs. Shares of Issuer Class A common stock were issued to the Reporting Person without payment of any consideration in connection with the vesting of a PSU award granted to the Reporting Person on January 1, 2024. The number of shares issued on the vesting of the PSU was determined based on the achievement of certain performance factors set forth in the PSU. The unvested portion of the PSU was cancelled. These shares are owned by the Reporting Person's spouse. Mr. Mason disclaims beneficial ownership of these shares except to the extent of any pecuniary interest he may have therein.
