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Solid Power, Inc. (SLDP)

Solid Power, Inc. (SLDP) Insider Trading

Directors, officers and holders of more than 10% of SLDP 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 87 transactions on file: 0 with code P, 4 with code S and 46 with other codes.

DateInsiderCodeShares
Sep 30, 2026Van Scoter John C.F Tax Payment154,512
Sep 30, 2026Buettner-Garrett JoshuaF Tax Payment33,824
Sep 30, 2026Heller Linda C.F Tax Payment72,310
Jun 30, 2026Buettner-Garrett JoshuaF Tax Payment33,824
Jun 30, 2026Heller Linda C.F Tax Payment72,310
Jun 30, 2026Van Scoter John C.F Tax Payment154,512
May 20, 2026Awada KaledA Award44,133
May 20, 2026Goldberg Steven HA Award44,133
May 20, 2026Wright MaryAnnA Award44,133
May 20, 2026STEPHENS JOHN JOSEPHA Award44,133
May 20, 2026Roe Lesa BS Sale39,207
May 20, 2026Roe Lesa BA Award44,133
May 20, 2026Miziolek Aleksandra AA Award44,133
May 20, 2026ANDERSON ERIK JA Award44,133
May 20, 2026Kreh Susan MA Award44,133
May 12, 2026Buettner-Garrett JoshuaF Tax Payment5,519
May 11, 2026Buettner-Garrett JoshuaF Tax Payment58,082
May 11, 2026Heller Linda C.F Tax Payment136,122
May 11, 2026Van Scoter John C.F Tax Payment308,010
Apr 1, 2026Heller Linda C.A Award380,348
Apr 1, 2026Buettner-Garrett JoshuaA Award183,518
Apr 1, 2026Van Scoter John C.A Award1,267,828
Mar 31, 2026Van Scoter John C.F Tax Payment42,842
Mar 31, 2026Heller Linda C.F Tax Payment26,659
Mar 31, 2026Buettner-Garrett JoshuaF Tax Payment14,284
Dec 31, 2025Heller Linda C.F Tax Payment26,605
Dec 31, 2025Buettner-Garrett JoshuaF Tax Payment14,284
Dec 31, 2025Van Scoter John C.F Tax Payment42,842
Dec 4, 2025ANDERSON ERIK JS Sale30,000
Sep 30, 2025Heller Linda C.F Tax Payment26,605
Sep 30, 2025Van Scoter John C.F Tax Payment42,842
Sep 30, 2025Buettner-Garrett JoshuaF Tax Payment14,284
Jun 30, 2025Buettner-Garrett JoshuaF Tax Payment14,285
Jun 30, 2025Heller Linda C.F Tax Payment25,950
Jun 30, 2025Van Scoter John C.F Tax Payment42,841
Jun 17, 2025Heller Linda C.F Tax Payment103,800
May 29, 2025Roe Lesa BS Sale29,000
May 27, 2025Goldberg Steven HS Sale82,365
May 21, 2025Awada KaledA Award118,808
May 21, 2025Goldberg Steven HA Award118,808
May 21, 2025Kreh Susan MA Award118,808
May 21, 2025Miziolek Aleksandra AA Award118,808
May 21, 2025Roe Lesa BA Award118,808
May 21, 2025STEPHENS JOHN JOSEPHA Award118,808
May 21, 2025ANDERSON ERIK JA Award118,808
May 21, 2025Wright MaryAnnA Award118,808
May 12, 2025Liebscher JamesF Tax Payment5,865
May 12, 2025Buettner-Garrett JoshuaF Tax Payment5,520
May 9, 2025Buettner-Garrett JoshuaA Award531,034
May 9, 2025Van Scoter John C.A Award2,816,091

The full Form 4 history is on the SLDP 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.