Joshua Buettner-Garrett holds the role of Chief Technology Officer at Solid Power, Inc. (SLDP). Buettner-Garrett has reported 10 insider filings with the SEC since 2024. The most recent filing was in July 2026.
Every role Joshua Buettner-Garrett has reported on a Form 4, reconstructed from the filings themselves. Reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
Solid Power, Inc. (SLDP)1 filingUpdated Aug 30, 2026
Joshua Buettner-Garrett is Chief Technology Officer of Solid Power, Inc. (SLDP). 10 SEC Form 4 filings on record going back to 2024, most recently on 1 July 2026. Most recent open-market trade: sold $201K of SLDP on 17 December 2024. Lifetime open-market sales: $640K.
Every recent SEC Form 4 transaction Joshua Buettner-Garrett has reported, most recent first.
InsiderAlpha's records for Joshua Buettner-Garrett go back to 2024: 10 primary Form 4 filings, an average of 3.3 per year. 9 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Insiders who reported open-market trades in the last 12 months at the companies Joshua Buettner-Garrett files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Joshua Buettner-Garrett is a corporate insider, tracked as Chief Technology Officer of Solid Power, Inc. (SLDP). InsiderAlpha holds 10 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
1 primary Form 4 filing in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases and 3 open-market sales ($640K) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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$SLDP Solid Power, Inc.58.1K shares @ $3.08$179K