InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (1 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
1
T+90 hit rate
0%
T+90 mean return
-20.1%
Across 1 buy signal with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Discover the complete record of transactions filed by Buettner-Garrett Joshua, Chief Technology Officer. Insider active across 2 companies, notably Solid Power, Inc.. Aggregated, 39 filings have been published. Breakdown: 0 buy · 1 sell. Total volume traded: €216k. History available since 12 May 2022. The latest transaction was disclosed on 12 May 2026 (Retenue fiscale). Regulator: SEC (Form 4). All data is free.
Declarations39 total
33,824 sharesCommon StockSEC:0001844862-26-000020:0
5,519 shares@ US$3.150.0023% mcap100.0% of flowCommon StockSEC:0001844862-26-000010:0
14,284 shares@ US$2.827.0% of flowCommon StockSEC:0001844862-26-000004:0
183,518 shares0Common StockSEC:0001844862-26-000004:1
14,284 shares@ US$3.52Common StockSEC:0001844862-25-000006:0
14,285 shares@ US$2.155.0% of flowCommon StockSEC:0001844862-25-000003:0
5,520 shares@ US$1.301.4% of flowCommon StockSEC:0001880162-25-000008:0
531,034 shares0Common StockSEC:0001880162-25-000007:0
14,285 shares@ US$1.083.1% of flowCommon StockSEC:0001880162-25-000004:0
39,471 shares@ US$1.118.7% of flowCommon StockSEC:0001880162-25-000003:0
187,500 shares@ US$0.031.1% of flowCommon StockSEC:0001880162-25-000002:0
187,500 shares@ US$0.031.2% of flowCommon StockSEC:0001880162-25-000001:0
187,500 shares@ US$0.031.2% of flowCommon StockSEC:0001104659-25-001681:0
4,416 shares@ US$2.142.0% of flowCommon StockSEC:0001104659-25-000338:0
187,500 shares@ US$0.031.2% of flowCommon StockSEC:0001880162-24-000019:0
187,500 shares@ US$0.031.1% of flowCommon StockSEC:0001880162-24-000018:0
187,500 shares@ US$0.031.1% of flowCommon StockSEC:0001880162-24-000017:0
187,500 shares@ US$1.264446.6% of flowCommon StockSEC:0001880162-24-000017:1
4,416 shares@ US$1.371.2% of flowCommon StockSEC:0001880162-24-000016:0
187,500 shares@ US$0.031.1% of flowCommon StockSEC:0001880162-24-000015:0
191,079 shares@ US$0.031.1% of flowCommon StockSEC:0001880162-24-000014:0
187,500 shares@ US$0.031.1% of flowCommon StockSEC:0001880162-24-000013:0
187,500 shares@ US$0.031.1% of flowCommon StockSEC:0001880162-24-000012:0
4,416 shares@ US$1.651.5% of flowCommon StockSEC:0001880162-24-000011:0
187,500 shares@ US$0.031.1% of flowCommon StockSEC:0001880162-24-000010:0
25 of 39 declarations
About Buettner-Garrett Joshua
Joshua Buettner-Garrett is the Chief Technology Officer of Solid Power, Inc. He is responsible for technological innovation and product development within the company. His technical expertise is crucial for the success of research and development initiatives.
