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NASDAQ: SHIM Shimmick Corp 8-K

Shimmick Corp names Sarah Tacker as Chief Operating Officer with $500K salary

Filed April 28, 2026 · Period ending April 28, 2026 · ~1 min read

3 key changes 2 sections

Key Changes

  • medium

    Shimmick hired Sarah Tacker as Executive Vice President and Chief Operating Officer effective April 28, 2026. Tacker brings 27 years of experience from FlatironDragados, most recently as VP and District Manager for Northern California operations.

  • low

    Tacker's compensation includes $500,000 base salary, annual bonus target of 50% of base ($250,000), and equity grants totaling $650,000 ($150,000 sign-on RSUs vesting in 30 days, plus $500,000 annual RSUs vesting over three years).

  • low

    The offer letter was dated March 24, 2026, approximately $500,000 five weeks before the public announcement and effective start date of April 28, 2026.

    Exhibit 10.1 verify on EDGAR →

Summary

Shimmick Corporation appointed Sarah Tacker as Executive Vice President and Chief Operating Officer, effective immediately on April 28, 2026. The new COO brings nearly three decades of construction industry experience from FlatironDragados, where she led Northern California operations as Vice President and District Manager.

This represents a significant leadership addition at the executive level, as the COO role typically oversees day-to-day operations and reports directly to the CEO. For retail investors, this appointment signals Shimmick's focus on operational execution and may indicate plans for operational improvements or growth initiatives that require experienced leadership.

Tacker's compensation package—$500,000 base salary plus performance bonus and $650,000 in equity grants—is structured to align her interests with shareholders through multi-year vesting requirements. Investors should watch for any operational improvements or strategic initiatives announced in upcoming earnings calls or investor presentations that leverage Tacker's experience. The company's next quarterly results will provide the first opportunity to assess whether this leadership addition translates into improved project execution or margin performance.

Section-by-Section Diff

Event · Item 8.01 — Other Events

~100 words

Item 8.01 — Other Events filed; see Key Changes for terms.

1 Added
Added COO appointment medium

Added in current filing · verify on EDGAR →

On April 28, 2026, the Company issued a press release announcing Ms. Tacker’s appointment as Chief Operating Officer.

Shimmick Corp announced the appointment of Ms. Tacker as Chief Operating Officer. The COO role is a senior executive position responsible for day-to-day operations and typically reports to the CEO. This represents a leadership addition at the executive level.

Event · Item 9.01 — Financial Statements and Exhibits

~100 words

Shimmick Corp disclosed an offer letter to Sarah Tacker dated March 24, 2026, with details provided in an attached press release.

1 Added
Added Sarah Tacker offer letter medium

Added in current filing · verify on EDGAR →

Offer Letter, between Shimmick Corporation and Sarah Tacker, dated March 24, 2026

Shimmick Corporation entered into an offer letter with Sarah Tacker on March 24, 2026. The 8-K filing lists this offer letter as Exhibit 10.1 and includes a press release (Exhibit 99.1) that likely provides additional details about the hire, such as the role and terms.

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Figures/quotes linked to EDGAR · Narrative written by AI · Jun 2, 2026 · How we verify