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Seer, Inc. (SEER)

Seer, Inc. (SEER) Insider Trading

Directors, officers and holders of more than 10% of SEER 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 82 transactions on file: 0 with code P, 12 with code S and 38 with other codes.

DateInsiderCodeShares
Aug 18, 2026Horn David R.S Sale7,309
Jul 28, 2026Roelofs Nicolas H PHDA Award25,000
Jul 28, 2026Gulyani MeetaA Award25,000
Jul 28, 2026LANGER ROBERTA Award25,000
Jul 28, 2026Nishar DipchandA Award25,000
Jul 28, 2026MCGUIRE TERRANCEA Award25,000
Jul 28, 2026MCGUIRE TERRANCEA Award16,500
Jul 28, 2026Roelofs Nicolas H PHDA Award16,500
Jul 28, 2026Gulyani MeetaA Award16,500
Jul 28, 2026LANGER ROBERTA Award16,500
Jul 28, 2026Nishar DipchandA Award16,500
Jul 28, 2026Ro IsaacA Award12,375
Jul 28, 2026Ro IsaacA Award18,750
Jul 8, 2026Nishar DipchandS Sale10,660
May 20, 2026Horn David R.S Sale7,303
May 8, 2026Bazarko Anthony R.A Award225,000
May 8, 2026Bazarko Anthony R.A Award75,000
Feb 18, 2026Farokhzad OmidS Sale24,385
Feb 18, 2026Horn David R.S Sale7,743
Feb 3, 2026Horn David R.A Award119,000
Feb 3, 2026Horn David R.A Award79,000
Feb 3, 2026Farokhzad OmidA Award512,000
Feb 3, 2026Farokhzad OmidA Award697,162
Dec 9, 2025Farokhzad OmidC Conversion2,117,138
Dec 9, 2025Farokhzad OmidC Conversion2,117,138
Dec 9, 2025MCGUIRE TERRANCEC Conversion4,088
Dec 9, 2025Farokhzad OmidC Conversion1,438,057
Dec 9, 2025MCGUIRE TERRANCEC Conversion4,088
Dec 9, 2025Farokhzad OmidC Conversion1,438,057
Nov 19, 2025Horn David R.S Sale6,797
Nov 19, 2025Farokhzad OmidS Sale33,838
Sep 2, 2025Ro IsaacA Award61,000
Sep 2, 2025Ro IsaacA Award41,000
Aug 20, 2025Farokhzad OmidS Sale33,992
Aug 20, 2025Horn David R.S Sale6,827
Jul 7, 2025Gulyani MeetaA Award20,500
Jul 7, 2025MCGUIRE TERRANCEA Award20,500
Jul 7, 2025Roelofs Nicolas H PHDA Award17,083
Jul 7, 2025Nishar DipchandA Award20,500
Jul 7, 2025LANGER ROBERTA Award20,500
Jul 7, 2025MCGUIRE TERRANCEA Award30,500
Jul 7, 2025Roelofs Nicolas H PHDA Award25,416
Jul 7, 2025Nishar DipchandA Award30,500
Jul 7, 2025LANGER ROBERTA Award30,500
Jul 7, 2025Gulyani MeetaA Award30,500
Jun 13, 2025Nishar DipchandS Sale30,253
May 20, 2025Farokhzad OmidS Sale33,663
May 20, 2025Horn David R.S Sale6,760
Feb 18, 2025Farokhzad OmidF Tax Payment88,494
Feb 18, 2025Horn David R.F Tax Payment26,572

The full Form 4 history is on the SEER 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.