Welcome to our dedicated page for MKS SEC filings (Ticker: MKSI), 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.
Pressure gauges, vacuum subsystems and photonics lasers may power the world鈥檚 fabs, but they also make MKS Instruments鈥� disclosures unusually dense. Sorting through multi-segment revenue tables, acquisition accounting and patent roll-forwards across hundreds of pages can feel overwhelming when all you want is a clear view of semiconductor exposure or cash-flow trends.
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Whether youre understanding MKS Instruments SEC documents with AI or need MKS Instruments 8-K material events explained, every filing is indexed, searchable and updated continuously. This page is your single stop for MKS Instruments SEC filings explained simply, helping you act on insights before the market reacts.
Redwire Corporation (RDW) 鈥� Form 4 insider transaction
Chief Accounting Officer Chris Edmunds reported an automatic disposition of 2,184 RDW common shares on 07 July 2025. The transaction is coded 鈥淔,鈥� meaning the shares were withheld by the company to satisfy payroll-tax obligations that arose when restricted stock units (RSUs) vested on the same date. The shares were valued at $15.99 each, reflecting the closing price on the vesting day, for an implied tax payment of roughly $34.9 thousand.
Following the withholding, Edmunds鈥� direct beneficial ownership stands at 94,772 common shares. No derivative security activity was reported, and there were no open-market purchases or discretionary sales.
This filing is routine, does not involve a deliberate insider sale for cash, and therefore carries limited investment significance. However, it confirms that the officer continues to hold a meaningful equity stake, which may help align management and shareholder interests.
Unusual Machines, Inc. (NYSE American: UMAC) filed an 8-K dated June 30, 2025 to disclose two reportable events:
- Item 3.02 鈥� Unregistered Sales of Equity Securities: The equity awards described in Item 5.02 were issued to accredited recipients and relied on the Section 4(a)(2) private-placement exemption.
- Item 5.02 鈥� Compensatory Arrangements of Certain Officers: On June 30, 2025 the Compensation Committee granted fully vested equity bonuses under the 2022 Equity Incentive Plan totalling 325,000 shares/units to senior executives:
- CEO Dr. Allan Evans: 175,000 restricted common shares issued to an entity he controls.
- CFO Brian Hoff: 75,000 restricted stock units (RSUs).
- COO Andrew Camden: 75,000 RSUs.
These awards are immediately vested; therefore, the 175,000 shares increase outstanding common stock upon issuance, while delivery of 150,000 additional shares is deferred. No cash consideration was involved.
The filing contains no financial statements, earnings data, or discussion of performance metrics beyond noting that the grants were awarded "for their performance."
On 06/17/2025, investor Robert Leshner filed a Schedule 13G reporting a passive ownership position in LQR House Inc. (CUSIP 50214C200). Leshner beneficially owns 104,336 common shares, representing 9.9 % of the outstanding class. He holds sole voting and dispositive power over the entire stake, with no shared powers and no affiliated group members disclosed. The filing was made under Rule 13d-1(c), signalling that the shares are held for investment purposes and not to influence control. The certification further confirms the absence of any intent to change or influence control of the issuer. No additional transactions, derivatives, or special arrangements were disclosed.
MKS Instruments, Inc. (symbol: MKSI) has filed a Form 144, indicating the planned sale of restricted stock that has recently vested. The filing covers a total of 2,000 common shares鈥攕ourced from four separate restricted-stock vesting events between February 2021 and February 2022鈥攔epresenting approximately 0.003% of the company鈥檚 67.07 million shares outstanding.
Key details of the proposed sale:
- Share amount: 2,000 common shares
- Estimated market value: US $210,000
- Broker: Fidelity Brokerage Services LLC, Smithfield, RI
- Planned execution date: on or about 03 July 2025
- Exchange: NASDAQ
The seller attests that no material non-public adverse information is known and that the transaction complies with Rule 144 conditions. The form shows no prior sales within the last three months, suggesting this is the first liquidation step for this block of vested stock. Given the small size relative to MKSI鈥檚 float and market capitalization, the filing is generally viewed as routine administrative disclosure rather than a market-moving event.
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