Welcome to our dedicated page for Mesa Air Group SEC filings (Ticker: MESA), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Mesa Air Group, Inc. filings document the completed transition in which the Mesa legal entity became Republic Airways Holdings Inc. and the business conducted by legacy Republic became the primary business of the company. Material-event reports describe merger closing matters, amended financial-statement exhibits, operating results, Regulation FD disclosures and the registered common stock now trading under the RJET symbol on Nasdaq.
The filing record also covers capital-structure items, including an unregistered common-stock issuance, escrow share releases, debt forgiveness and share cancellation tied to legacy Mesa obligations. Proxy materials address annual meeting voting, director elections, executive compensation, auditor ratification and board governance, while later 8-Ks record executive succession and other governance matters.
Mesa Air Group (MESA) – Form 4 insider filing: Chief Executive Officer Jonathan G. Ornstein reported the vesting and conversion of 88,138 restricted shares on 18-Jun-2025 (transaction code M). The shares were issued at $0 cost under the company’s 2018 Equity Incentive Plan, increasing his directly held common-stock position to 1,010,014 shares. In addition, he still holds 387,753 unvested/derivative shares linked to various restricted-stock awards.
The original grant, made 18-Jun-2024, totals 264,412 shares and vests in three equal tranches. Following the 2025 vest, two further tranches of 88,137 shares are scheduled for 18-Jun-2026 and 18-Jun-2027. The filing notes that vesting may accelerate upon a change-of-control event, including the company’s pending merger with Republic Airways Holding Inc.
No open-market purchase occurred; therefore, immediate cash outflow for the executive is zero, while share count dilution is modest relative to Mesa’s public float. The report signals continued equity-based compensation and aligns the CEO’s financial incentives with shareholder value, but also highlights potential accelerated dilution and compensation expense if the merger closes before the normal vesting dates.
Form 4 filing overview: Mesa Air Group (ticker MESA) reports that President & Chief Financial Officer Michael Lotz acquired 69,064 common shares on 18 June 2025. The transaction is coded “M,” indicating the conversion of a derivative security—specifically the first tranche of a restricted-stock award granted on 18 June 2024 under the company’s 2018 Equity Incentive Plan.
Resulting ownership: Following the conversion, Lotz now directly owns 578,134 common shares and continues to hold 303,784 restricted-stock units (RSUs) that remain un-converted.
Award structure & future vesting: • Total original RSU grant: 207,191 shares. • Tranche schedule: 69,063 shares vest on 18 June 2026 and 69,064 on 18 June 2027. • The plan allows accelerated vesting upon a change of control, including the pending merger with Republic Airways Holding Inc.
Investor takeaways:
- The acquisition adds roughly 13% to Lotz’s previously reported direct share count, marginally increasing insider ownership.
- Because the shares were delivered at a $0 exercise price, the transaction does not represent an open-market cash purchase; its signalling value is therefore limited.
- The change-of-control clause confirms that, if the Republic Airways deal closes before 2027, remaining tranches could vest sooner, potentially increasing insider liquidity.
Form 4 filing summary – Mesa Air Group, Inc. (MESA)
Executive Vice President, General Counsel and Secretary Brian S. Gillman reported the vesting and automatic conversion of 23,504 restricted stock units (RSUs) into common shares on 18 June 2025 (Transaction Code M). The RSUs carried a $0 exercise price and stem from a 70,510-share award granted on 18 June 2024 under the company’s 2018 Equity Incentive Plan.
- Post-transaction ownership: 155,530 common shares held directly.
- Remaining unvested derivative securities: 102,998 RSUs.
- Future vesting schedule: two equal tranches of 23,503 shares on 18 June 2026 and 18 June 2027, respectively.
- Acceleration clause: Vesting may accelerate upon a change-of-control event, specifically the pending merger with Republic Airways Holding Inc. if consummated before scheduled vesting.
No open-market purchase or sale occurred; the transaction reflects routine equity compensation vesting. The filing offers a small signal of insider equity alignment and highlights the potential timing implication of the announced merger.