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ClearSign Technologies Corp (CLIR)

ClearSign Technologies Corp (CLIR) Insider Trading

Directors, officers and holders of more than 10% of CLIR 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 68 transactions on file: 5 with code P, 0 with code S and 45 with other codes.

DateInsiderCodeShares
Sep 30, 2026Saddler Larry MichaelA Award2,275
Sep 30, 2026DIGIANDOMENICO ANTHONYA Award3,766
Sep 30, 2026Basenese LouA Award3,766
Sep 30, 2026Silva Gil ToddA Award4,225
Sep 30, 2026Silva Gil ToddA Award3,766
Jul 22, 2026PASQUESI JOHN MP Purchase500,000
Jun 30, 2026DIGIANDOMENICO ANTHONYA Award4,595
Jun 30, 2026Silva Gil ToddA Award4,087
Jun 30, 2026Basenese LouA Award4,595
Jun 30, 2026Silva Gil ToddA Award4,595
Apr 23, 2026Silva Gil ToddP Purchase1,000
Apr 23, 2026Silva Gil ToddP Purchase1,000
Mar 31, 2026DIGIANDOMENICO ANTHONYA Award3,024
Mar 31, 2026Silva Gil ToddA Award3,440
Mar 31, 2026Silva Gil ToddA Award3,024
Mar 31, 2026Basenese LouA Award3,024
Mar 17, 2026Silva Gil ToddP Purchase2,000
Mar 16, 2026Silva Gil ToddP Purchase2,000
Feb 26, 2026Hinds BrentA Award47,009
Feb 26, 2026Deller Colin JamesA Award21,004
Feb 26, 2026Deller Colin JamesF Tax Payment10,502
Feb 26, 2026Hinds BrentA Award5,665
Feb 26, 2026Hinds BrentF Tax Payment2,076
Feb 26, 2026Deller Colin JamesA Award700
Feb 26, 2026Deller Colin JamesF Tax Payment350
Feb 22, 2026Hinds BrentM Exercise755
Feb 22, 2026Hinds BrentM Exercise7,547
Feb 22, 2026Hinds BrentF Tax Payment277
Feb 20, 2026Hinds BrentM Exercise932
Feb 20, 2026Hinds BrentF Tax Payment341
Feb 20, 2026Hinds BrentM Exercise9,315
Feb 2, 2026Hinds BrentM Exercise10,127
Feb 2, 2026Hinds BrentF Tax Payment371
Feb 2, 2026Hinds BrentM Exercise1,013
Oct 1, 2025Silva Gil ToddA Award26,830
Oct 1, 2025Basenese LouA Award24,621
Jul 1, 2025de Lacy CatharineA Award32,175
Jul 1, 2025Silva Gil ToddA Award32,638
Jul 1, 2025Schrecker Judith SA Award46,296
Jul 1, 2025Maley David MA Award9,452
Jul 1, 2025Basenese LouA Award34,722
May 22, 2025Basenese LouA Award10,923
Apr 1, 2025Schrecker Judith SA Award33,735
Apr 1, 2025Maley David MA Award23,728
Apr 1, 2025de Lacy CatharineA Award24,857
Apr 1, 2025Silva Gil ToddA Award19,369
Feb 24, 2025Hinds BrentM Exercise755
Feb 24, 2025Hinds BrentM Exercise7,547
Feb 24, 2025Hinds BrentF Tax Payment264
Feb 20, 2025Deller Colin JamesA Award10,039

The full Form 4 history is on the CLIR 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.