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Momentus Inc. (MNTSW) SEC Filings, May 18-21, 2026

MNTSW NASDAQ
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Layman Jon reported acquisition or exercise transactions in this Form 4 filing.

Momentus Inc. Chief Legal Officer Jon Layman reported compensation-related equity grants and corrected prior amounts. He was awarded 14,270 shares of Class A common stock and 15,107 Restricted Stock Units, each RSU representing one share of Class A common stock. Following these awards, he holds 14,270 shares directly and 23,593 RSUs. The RSUs vest in three equal annual installments from the vesting commencement date, subject to his continued employment.

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Layman Jon reported acquisition or exercise transactions in this Form 4 filing.

Momentus Inc. reported that Chief Legal Officer Jon Layman received equity-based compensation on May 19, 2026. He was granted 6,457 shares of Class A Common Stock and 10,635 Restricted Stock Units (RSUs) at no cost. Each RSU represents a contingent right to receive one share of Class A Common Stock and will vest in three equal annual installments from the Vesting Commencement Date, subject to his continued employment.

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Momentus Inc. director Brian Kabot increased his stake through a mix of open-market buying and equity awards. On May 19, he bought 250 shares of Class A Common Stock in the open market at $5.615 per share, bringing his direct ownership to 4,458 shares.

On May 18, he acquired 913 shares of Class A Common Stock at no cost through an exercise or conversion of a derivative security. He was also granted 6,039 Restricted Stock Units (RSUs), each representing a right to receive one share of Class A Common Stock. These RSUs vest in full on the earlier of May 18, 2027 or the 2027 Annual Meeting, subject to his continued service on the Board.

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Momentus Inc. director Kimberly A. Reed reported equity compensation activity involving Class A common stock. Reed acquired 913 shares of common stock on May 18, 2026 through the exercise or conversion of a derivative security, bringing her direct common share holdings to 2,115 shares.

On the same date, Reed was granted 6,039 Restricted Stock Units (RSUs), each representing a contingent right to receive one share of Class A common stock. According to the terms, these RSUs will vest in full on the earlier of May 18, 2027 or the day of the 2027 Annual Meeting, provided she continues serving on the Board through that vesting date.

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Momentus Inc. director Victorino Mercado reported equity-based compensation activity. He exercised a derivative security into 913 shares of Class A Common Stock, bringing his direct common stock holdings to 2,077 shares. He was also granted 6,039 Restricted Stock Units, each representing a contingent right to one share of Class A Common Stock.

The RSUs will vest in full on the earlier of May 18, 2027 or the day of the 2027 Annual Meeting, subject to his continued service on the Board of Directors through that date. These transactions reflect routine director compensation and equity alignment rather than open-market buying or selling.

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Momentus Inc. director Linda J. Reiners reported equity compensation activity. On May 18, 2026, she acquired 913 shares of Class A common stock through an exercise or conversion of a derivative security, bringing her direct common stock holdings to 2,115 shares.

She was also granted 6,039 Restricted Stock Units, each representing one share of Class A common stock. These RSUs will vest in full on the earlier of May 18, 2027 or the 2027 annual meeting, if she continues serving on the board through that date.

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Kugler Mitchel B. reported acquisition or exercise transactions in this Form 4 filing.

Momentus Inc. director Mitchel B. Kugler received a grant of restricted stock units as equity compensation. The award covers 6,039 RSUs, each representing a contingent right to receive one share of Momentus Inc. Class A Common Stock.

The RSUs will vest in full on the earlier of May 18, 2027 or the day of the company’s 2027 annual meeting, provided Kugler continues to serve on the Board of Directors through that date. Following this grant, he holds 6,039 RSUs directly.

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Momentus Inc. director Chris Hadfield reported equity-related transactions involving Class A Common Stock. He acquired 913 shares through the exercise or conversion of a derivative security at a stated price of $0.0000 per share, bringing his direct holdings to 1,884 shares.

He was also granted 6,039 Restricted Stock Units, each representing a contingent right to receive one share of Class A Common Stock. These RSUs will vest in full on the earlier of May 18, 2027 or the day of the 2027 Annual Meeting, subject to his continued service on the Board of Directors through that vesting date.

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Momentus Inc. director Brian Kabot reported an open-market purchase of 1,850 shares of Class A Common Stock at an average price of $5.4046 per share. After this trade, his directly held stake increased to 3,295 shares. The transaction was executed in multiple trades within a price range of $5.275 to $5.6099, with the reported price reflecting the weighted average.

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Momentus Inc. director Chris Hadfield, through Hadfield Inc., completed an open-market purchase of 1,500 shares of Class A Common Stock at $5.32 per share, held indirectly.

He also holds 971 Class A shares directly and 913 Restricted Stock Units, each representing one share. These RSUs vest in full on the earlier of June 30, 2026 or the day before the 2026 annual meeting, subject to his continued board service.

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FAQ

How many Momentus (MNTSW) SEC filings are available on StockTitan?

StockTitan tracks 50 SEC filings for Momentus (MNTSW), including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, and Form 4 insider trading disclosures. Each filing includes AI-generated summaries, impact scoring, and sentiment analysis.

When was the most recent SEC filing for Momentus (MNTSW)?

The most recent SEC filing for Momentus (MNTSW) was filed on May 21, 2026.