Insider Ledger

Solid Power, Inc. (SLDP) insider buying and SEC filings

Solid Power, Inc. · CIK 1844862

Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov

Company profile

Exchanges
Nasdaq, Nasdaq
Industry (SIC)
Miscellaneous Electrical Machinery, Equipment & Supplies
State of incorporation
DE
Fiscal year end
Dec 31
Former names
Decarbonization Plus Acquisition Corp III

Insider activity in the last 12 months

Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$156K
Planned sales (10b5-1)
$104K

Insider purchases and sales, last 12 months

TradedTypeWhat was filedSource
May 20, 2026Planned (10b5-1)Lesa B Roe (Director) sold 39,207 shares at $2.66 ($104K), marked as a 10b5-1 plan trade. Holdings down 14% to 243,975 shares.SEC filing
Filed May 21, 2026
Dec 4, 2025SaleErik J. Anderson (Director) sold 30,000 shares indirectly (by entity) at $5.20 ($156K). Holdings by entity down 16% to 157,617 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Dec 8, 2025

24 routine transactions (such as grants, option exercises or tax withholding) are not listed.

Cluster buys

No cluster buys in the last 12 months.

Red flags

No red flags in the last 12 months.

Key events

No key events in the last 12 months.

8-K filings, last 12 months

FiledItemsTagSource
Nov 3, 2026, 4:50 PM ET
8-K
Earnings released (Item 2.02)SEC filing

Red flags are objective triggers only: the item or form filed, never an opinion.

Follow SLDP in the Insider Ledger app

A plain-English brief of insider purchases, 8-Ks and red flags at the companies you pick. No account needed.

Get the app