John G. Boss insider trades

Open-market stock purchases and sales by John G. Boss, Director at Calumet, Inc /DE, from SEC Form 4 filings since May 16, 2018.

Track record: 42% of 24 scored buys are up 5% or more since purchase, averaging -2%.

Recent trades

DateStockTradeValue
Aug 20, 2026CLMT Calumet, Inc /DEBought (not open market)—
Aug 20, 2026CLMT Calumet, Inc /DEBought (not open market)—
Jun 2, 2026CLMT Calumet, Inc /DEBought (not open market)—
May 28, 2026CLMT Calumet, Inc /DEBought (not open market)—
May 28, 2026CLMT Calumet, Inc /DEBought (not open market)—
May 14, 2026CPS Cooper-Standard Holdings IncBought (not open market)—
May 14, 2026CPS Cooper-Standard Holdings IncBought (not open market)—
May 13, 2026WNC WABASH NATIONAL CorpBought (not open market)—
Feb 24, 2026CLMT Calumet, Inc /DEBought (not open market)—
Feb 24, 2026CLMT Calumet, Inc /DEBought (not open market)—
Dec 4, 2025CLMT Calumet, Inc /DESold—
Dec 4, 2025CLMT Calumet, Inc /DEBought (not open market)—
Nov 6, 2025CLMT Calumet, Inc /DEBought (not open market)—
Nov 6, 2025CLMT Calumet, Inc /DEBought (not open market)—

Companies traded

  • CLMT Calumet, Inc /DE: 1 buy, 2 sales, last Aug 20, 2026
  • CPS Cooper-Standard Holdings Inc: other filings, last May 14, 2026
  • WNC WABASH NATIONAL Corp: 23 buys, last May 13, 2026

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