Skip to content
sellWeak cluster of 210b5-1 plan

Joshua Buettner-Garrett sold $237k of SLDP

Chief Technology Officer at Solid Power, Inc.. 187,500 shares at an average of $1.26, traded Oct 7, 2024, filed Oct 8, 2024.

Warning score
6
Value
$237k
187,500 shares
Holdings after
869,720
-18% from before
From 52-week low
+8%
low $1.17, close $1.26
From 52-week high
-44%
high $2.24, as of Oct 7, 2024

Score components

  • Role
    Officer
    +15
  • Trade size
    $237k at market
    +13
  • Share of holdings sold
    Sold 18% of holdings
    +5
  • Cluster
    2 insiders selling within 14 days
    +8
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m -4.8%, 3m +60.5%, 6m -24.5%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

SLDPOct 13, 2026 · close 2.15
Since filing Oct 8, 2024: +73.4%SPY +38.9% · excess +34.5%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001880162-24-000017, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Oct 7, 2024MOption exercise
Common Stock10b5-1
+187,500$0.03$5,6251,057,220Oct 8, 2024
Oct 7, 2024SOpen-market sale
Common Stock10b5-1
-187,500$1.26$237k869,720Oct 8, 2024
Oct 7, 2024MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-187,500$0.00$0937,500Oct 8, 2024

Related signals

Other insiders at Solid Power, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
10Weak
SLDPsell10b5-1
Solid Power, Inc.
Lesa B Roe
director
$104k
39,207 shares
-14%
31Weak
SLDPsell
Solid Power, Inc.
Erik J Anderson
director
$156k
30,000 shares
-16%
35Weak
SLDPsell 2
Solid Power, Inc.
Lesa B Roe
director
$49k
29,000 shares
-11%
44Moderate
SLDPsell 2
Solid Power, Inc.
Steven H Goldberg
director
$133k
82,365 shares
-41%
0Weak
SLDPsell10b5-1
Solid Power, Inc.
Joshua Buettner-Garrett
Chief Technology Officer
$212k
187,500 shares
-18%
0Weak
SLDPsell10b5-1
Solid Power, Inc.
Joshua Buettner-Garrett
Chief Technology Officer
$246k
187,500 shares
-18%
1Weak
SLDPsell10b5-1
Solid Power, Inc.
Joshua Buettner-Garrett
Chief Technology Officer
$392k
187,500 shares
-18%
0Weak
SLDPsell10b5-1
Solid Power, Inc.
Joshua Buettner-Garrett
Chief Technology Officer
$201k
187,500 shares
-18%
63Notable
SLDPsell 2
Solid Power, Inc.
Erik J Anderson
director
$644k
506,283 shares
-73%
0Weak
SLDPsell10b5-1
Solid Power, Inc.
Joshua Buettner-Garrett
Chief Technology Officer
$201k
187,500 shares
-18%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Joshua Buettner-Garrett sold $237k of SLDP | InsiderTell