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Quantum Corp. (QMCO)

Quantum Corp. (QMCO) Insider Trading

Directors, officers and holders of more than 10% of QMCO report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 50 most recent of 103 transactions on file: 0 with code P, 10 with code S and 40 with other codes.

DateInsiderCodeShares
Oct 1, 2026Craythorne AnthonyA Award200,000
Oct 1, 2026Clancy James CA Award400,000
Oct 1, 2026Tracy John R.A Award12,000
Oct 1, 2026White Yue ZhouA Award12,000
Oct 1, 2026Meyrath HuguesA Award500,000
Oct 1, 2026Clancy James CA Award150,000
Oct 1, 2026Jaworksi DonA Award12,000
Oct 1, 2026Blevins Tony JA Award12,000
Oct 1, 2026FICHTHORN JOHNA Award12,000
Oct 1, 2026Patel HiralA Award50,000
Aug 3, 2026Craythorne AnthonyS Sale1,478
Jul 2, 2026Meyrath HuguesS Sale6,232
Jul 2, 2026Nash Laura A.S Sale260
Jun 4, 2026Dialectic Technology SPV LLCC Conversion0
Jun 4, 2026FICHTHORN JOHNA Award3,083,975
Jun 4, 2026Dialectic Technology SPV LLCA Award3,083,975
Jun 4, 2026Dialectic Technology SPV LLCC Conversion11,020,645
Jun 4, 2026FICHTHORN JOHNC Conversion11,020,645
Jun 4, 2026FICHTHORN JOHNC Conversion57,241,228
Jun 1, 2026Dialectic Technology SPV LLCJ Other105,911
Jun 1, 2026FICHTHORN JOHNJ Other105,911
Apr 2, 2026Nash Laura A.S Sale109
Apr 1, 2026Nash Laura A.A Award49,500
Apr 1, 2026Craythorne AnthonyA Award148,500
Apr 1, 2026Meyrath HuguesA Award850,000
Mar 4, 2026White William HillisA Award25,000
Jan 1, 2026FICHTHORN JOHNA Award12,000
Jan 1, 2026Meyrath HuguesA Award62,500
Jan 1, 2026Jaworksi DonA Award12,000
Jan 1, 2026Meyrath HuguesA Award50,000
Jan 1, 2026Craythorne AnthonyA Award15,000
Jan 1, 2026Blevins Tony JA Award12,000
Jan 1, 2026Clancy James CA Award12,000
Jan 1, 2026White Yue ZhouA Award12,000
Jan 1, 2026Tracy John R.A Award12,000
Dec 18, 2025FICHTHORN JOHNJ Other0
Dec 18, 2025Dialectic Technology SPV LLCJ Other0
Nov 1, 2025Blevins Tony JA Award1,000
Nov 1, 2025Meyrath HuguesA Award50,000
Nov 1, 2025Meyrath HuguesA Award37,500
Nov 1, 2025Clancy James CA Award1,000
Oct 2, 2025Nash Laura A.S Sale611
Oct 2, 2025Meyrath HuguesS Sale2,975
Oct 1, 2025Nash Laura A.A Award500
Oct 1, 2025Nash Laura A.S Sale118
Sep 23, 2025FICHTHORN JOHNJ Other2,653,308
Sep 12, 2025Nash Laura A.S Sale284
May 1, 2025FICHTHORN JOHNA Award4,405
Apr 21, 2025Moorehead Lewis W.S Sale179
Apr 21, 2025Lerner James JS Sale2,784

The full Form 4 history is on the QMCO company page (Insider Trades card, View all).

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.