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Atomera Inc (ATOM)

Atomera Inc (ATOM) Insider Trading

Directors, officers and holders of more than 10% of ATOM 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 197 transactions on file: 0 with code P, 30 with code S and 20 with other codes.

DateInsiderCodeShares
Nov 2, 2026Mears Robert JS Sale1,000
Oct 1, 2026Mears Robert JS Sale1,000
Sep 2, 2026Mears Robert JS Sale6,312
Sep 1, 2026Mears Robert JS Sale1,515
Sep 1, 2026Laurencio FrancisS Sale2,085
Sep 1, 2026Mears Robert JS Sale1,000
Sep 1, 2026Mears Robert JS Sale2,192
Sep 1, 2026BIBAUD SCOTT A.S Sale1,807
Sep 1, 2026Laurencio FrancisS Sale2,515
Sep 1, 2026Laurencio FrancisS Sale1,020
Sep 1, 2026BIBAUD SCOTT A.S Sale4,515
Sep 1, 2026Mears Robert JS Sale889
Sep 1, 2026Mears Robert JS Sale771
Sep 1, 2026BIBAUD SCOTT A.S Sale1,988
Sep 1, 2026Laurencio FrancisS Sale884
Sep 1, 2026BIBAUD SCOTT A.S Sale5,446
Aug 3, 2026Mears Robert JS Sale1,000
Jul 1, 2026Mears Robert JS Sale1,000
Jun 15, 2026Laurencio FrancisM Exercise12,500
Jun 15, 2026Laurencio FrancisM Exercise6,400
Jun 15, 2026Laurencio FrancisM Exercise12,500
Jun 15, 2026BIBAUD SCOTT A.S Sale50,000
Jun 15, 2026BIBAUD SCOTT A.M Exercise50,000
Jun 15, 2026Laurencio FrancisS Sale12,500
Jun 15, 2026Laurencio FrancisM Exercise1,500
Jun 15, 2026Laurencio FrancisM Exercise1,500
Jun 15, 2026Laurencio FrancisS Sale1,500
Jun 15, 2026BIBAUD SCOTT A.M Exercise50,000
Jun 15, 2026Laurencio FrancisM Exercise6,400
Jun 15, 2026Mears Robert JM Exercise10,000
Jun 15, 2026Mears Robert JM Exercise10,000
Jun 15, 2026Mears Robert JS Sale8,182
Jun 15, 2026Laurencio FrancisS Sale6,400
Jun 9, 2026Mears Robert JM Exercise10,000
Jun 9, 2026Mears Robert JS Sale10,000
Jun 9, 2026Mears Robert JM Exercise10,000
Jun 9, 2026Mears Robert JM Exercise10,000
Jun 9, 2026Mears Robert JM Exercise10,000
Jun 9, 2026Mears Robert JS Sale8,012
Jun 8, 2026Mears Robert JS Sale1,000
Jun 8, 2026Mears Robert JS Sale7,313
Jun 8, 2026Mears Robert JS Sale9,980
Jun 8, 2026Mears Robert JM Exercise10,000
Jun 8, 2026Mears Robert JM Exercise10,000
Jun 8, 2026Mears Robert JS Sale8,863
Jun 8, 2026Mears Robert JM Exercise8,115
Jun 8, 2026Mears Robert JS Sale10,000
Jun 8, 2026Mears Robert JM Exercise10,000
Jun 8, 2026Mears Robert JM Exercise10,000
Jun 8, 2026Mears Robert JM Exercise8,115

The full Form 4 history is on the ATOM 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.