Government & insiders

MA insider trading

Latest SEC Form 4 filings by MA officers, directors and 10% owners.

MA chart & news
Showing the last 30 days. 90 older filings are PRO.See full history →

Open-market buys (0)

No open-market insider buys in recent MA filings.

Open-market sales (4)

  • Ling Hai

    Chief Financial Officer

    $2.68M

    Open-market sale · 4,317 sh @ $620.00

    Traded 2026-10-16 · Filed 2026-10-19

  • GENACHOWSKI JULIUS

    Director

    $218.4K

    Open-market sale · 370 sh @ $590.21

    Traded 2026-10-12 · Filed 2026-10-13

  • GENACHOWSKI JULIUS

    Director

    $590

    Open-market sale · 1 sh @ $590.00

    Traded 2026-10-09 · Filed 2026-10-13

  • GENACHOWSKI JULIUS

    Director

    $216.4K

    Open-market sale · 370 sh @ $585.00

    Traded 2026-10-09 · Filed 2026-10-13

Other filings

Grants, option exercises, tax withholding and gifts. These usually aren’t a view on the stock.

  • Ling Hai

    Chief Financial Officer

    $484.8K

    Option exercise · 4,317 sh @ $112.31

    Traded 2026-10-16 · Filed 2026-10-19

  • Huntsman Jon M Jr

    V Chair & Pres Strategic Grwth

    $98.2K

    Tax withholding · 178 sh @ $551.66

    Traded 2026-10-01 · Filed 2026-10-05

  • Ling Hai

    Chief Financial Officer

    $48.5K

    Tax withholding · 88 sh @ $551.66

    Traded 2026-10-01 · Filed 2026-10-05

  • McLaughlin Edward Grunde

    President & CTO, MA Tech

    $54.6K

    Tax withholding · 99 sh @ $551.66

    Traded 2026-10-01 · Filed 2026-10-05

  • SACHIN J. MEHRA

    Chief Business Officer

    $114.2K

    Tax withholding · 207 sh @ $551.66

    Traded 2026-10-01 · Filed 2026-10-05

  • Miebach Michael

    President & CEO

    $292.4K

    Tax withholding · 530 sh @ $551.66

    Traded 2026-10-01 · Filed 2026-10-05

Source: SEC Form 4 filings. For education and research only. Not financial advice.