Insider · CIK 0001721965
John G. Boss
Files at WNC (WABASH NATIONAL Corp), CPS (Cooper-Standard Holdings Inc.), CLMT (Calumet, Inc. /DE). First filing -, latest -.
In brief
John G. Boss files SEC Form 4 as director at WNC (WABASH NATIONAL Corp), and also at CPS (Cooper-Standard Holdings Inc.), CLMT (Calumet, Inc. /DE). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.
A track record needs three past buys with six months of prices behind them; John G. Boss has 0, so none is measured yet.
Signals
This insider’s open-market buys and sells, scored.
Transactions
Every row this insider has filed, 37 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Aug 20, 2026 | CLMT Calumet, Inc. /DE | AGrant or award Restricted Stock Unitderivative | +160 | $0.00 | $0 | 160 | Aug 21, 2026 |
| Aug 20, 2026 | CLMT Calumet, Inc. /DE | AGrant or award Restricted Stock Unitsderivative | +53 | $0.00 | $0 | 53 | Aug 21, 2026 |
| Jul 9, 2026 | CLMT Calumet, Inc. /DE | MOption exercise Common Stock, par value $0.01 per share | +7,067 | $0.00 | $0 | 35,860 | Jul 13, 2026 |
| Jul 9, 2026 | CLMT Calumet, Inc. /DE | FTax withholding Common Stock, par value $0.01 per share | -2,827 | $0.00 | $0 | 33,033 | Jul 13, 2026 |
| Jul 9, 2026 | CLMT Calumet, Inc. /DE | MOption exercise Restricted Stock Unitderivative | -7,067 | $0.00 | $0 | 0 | Jul 13, 2026 |
| Jun 2, 2026 | CLMT Calumet, Inc. /DE | AGrant or award Restricted Stock Unitderivative | +3,461 | $0.00 | $0 | 3,461 | Jun 4, 2026 |
| May 28, 2026 | CLMT Calumet, Inc. /DE | AGrant or award Restricted Stock Unitderivative | +211 | $0.00 | $0 | 211 | Jun 1, 2026 |
| May 28, 2026 | CLMT Calumet, Inc. /DE | AGrant or award Restricted Stock Unitsderivative | +70 | $0.00 | $0 | 70 | Jun 1, 2026 |
| May 14, 2026 | CPS Cooper-Standard Holdings Inc. | MOption exercise Common stock | +7,527 | - | - | 86,865 | May 18, 2026 |
| May 14, 2026 | CPS Cooper-Standard Holdings Inc. | AGrant or award Restricted Stock Unitsderivative | +3,937 | $0.00 | $0 | 3,937 | May 18, 2026 |
| May 14, 2026 | CPS Cooper-Standard Holdings Inc. | MOption exercise Restricted Stock Unitsderivative | -7,527 | $0.00 | $0 | 0 | May 18, 2026 |
| May 13, 2026 | WNC WABASH NATIONAL Corp | AGrant or award Common Stock | +21,866 | $0.00 | $0 | 139,330 | May 15, 2026 |
| Feb 24, 2026 | CLMT Calumet, Inc. /DE | AGrant or award Restricted Stock Unitderivative | +256 | $0.00 | $0 | 256 | Feb 26, 2026 |
| Feb 24, 2026 | CLMT Calumet, Inc. /DE | AGrant or award Restricted Stock Unitsderivative | +85 | $0.00 | $0 | 85 | Feb 26, 2026 |
| Dec 4, 2025 | CLMT Calumet, Inc. /DE | MOption exercise Common Stock, par value $0.01 per share | +2,526 | $0.00 | $0 | 29,804 | Dec 5, 2025 |
| Dec 4, 2025 | CLMT Calumet, Inc. /DE | SOpen-market sale Common Stock, par value $0.01 per share | -1,011 | $0.00 | $0 | 28,793 | Dec 5, 2025 |
| Dec 4, 2025 | CLMT Calumet, Inc. /DE | MOption exercise Restricted Stock Unitderivative | -2,526 | $0.00 | $0 | 0 | Dec 5, 2025 |
| Nov 6, 2025 | CLMT Calumet, Inc. /DE | AGrant or award Restricted Stock Unitderivative | +384 | $0.00 | $0 | 384 | Nov 10, 2025 |
| Nov 6, 2025 | CLMT Calumet, Inc. /DE | AGrant or award Restricted Stock Unitsderivative | +128 | $0.00 | $0 | 128 | Nov 10, 2025 |
| Jun 24, 2025 | CLMT Calumet, Inc. /DE | MOption exercise Common Stock, par value $0.01 per share | +3,796 | $0.00 | $0 | 28,796 | Oct 3, 2025 |
| Jun 24, 2025 | CLMT Calumet, Inc. /DE | SOpen-market sale Common Stock, par value $0.01 per share | -1,518 | $0.00 | $0 | 27,278 | Oct 3, 2025 |
| Jun 24, 2025 | CLMT Calumet, Inc. /DE | MOption exercise Restricted Stock Unitderivative | -3,796 | $0.00 | $0 | 0 | Oct 3, 2025 |
| Aug 5, 2025 | CLMT Calumet, Inc. /DE | AGrant or award Restricted Stock Unitderivative | +483 | $0.00 | $0 | 483 | Aug 7, 2025 |
| Aug 5, 2025 | CLMT Calumet, Inc. /DE | AGrant or award Restricted Stock Unitsderivative | +161 | $0.00 | $0 | 161 | Aug 7, 2025 |
| Jun 11, 2025 | CLMT Calumet, Inc. /DE | AGrant or award Restricted Stock Unitderivative | +7,067 | $0.00 | $0 | 7,067 | Jun 13, 2025 |
| Jun 9, 2025 | CLMT Calumet, Inc. /DE | AGrant or award Restricted Stock Unitderivative | +3,796 | $0.00 | $0 | 3,796 | Jun 11, 2025 |
| May 15, 2025 | CPS Cooper-Standard Holdings Inc. | MOption exercise Common stock | +7,693 | - | - | 79,338 | May 19, 2025 |
| May 15, 2025 | CPS Cooper-Standard Holdings Inc. | AGrant or award Restricted Stock Unitsderivative | +7,527 | $0.00 | $0 | 7,527 | May 19, 2025 |
| May 15, 2025 | CPS Cooper-Standard Holdings Inc. | MOption exercise Restricted Stock Unitsderivative | -7,693 | $0.00 | $0 | 0 | May 19, 2025 |
| May 14, 2025 | WNC WABASH NATIONAL Corp | AGrant or award Common Stock | +15,448 | $0.00 | $0 | 117,464 | May 15, 2025 |
| May 6, 2025 | CLMT Calumet, Inc. /DE | AGrant or award Restricted Stock Unitderivative | +717 | $0.00 | $0 | 717 | May 8, 2025 |
| May 6, 2025 | CLMT Calumet, Inc. /DE | AGrant or award Restricted Stock Unitsderivative | +239 | $0.00 | $0 | 239 | May 8, 2025 |
| Feb 25, 2025 | CLMT Calumet, Inc. /DE | AGrant or award Restricted Stock Unitderivative | +507 | $0.00 | $0 | 507 | Feb 27, 2025 |
| Feb 25, 2025 | CLMT Calumet, Inc. /DE | AGrant or award Restricted Stock Unitsderivative | +169 | $0.00 | $0 | 169 | Feb 27, 2025 |
| Nov 7, 2024 | CLMT Calumet, Inc. /DE | AGrant or award Restricted Stock Unitderivative | +941 | $0.00 | $0 | 941 | Nov 12, 2024 |
| Nov 7, 2024 | CLMT Calumet, Inc. /DE | AGrant or award Restricted Stock Unitsderivative | +313 | $0.00 | $0 | 313 | Nov 12, 2024 |
| Nov 7, 2024 | CLMT Calumet, Inc. /DE | AGrant or award Restricted Stock Unitderivative | +4,935 | $0.00 | $0 | 4,935 | Nov 12, 2024 |
Questions about John G. Boss
Answered from the filings on this page, as of the latest one.
Is John G. Boss buying or selling?
John G. Boss has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.
How did John G. Boss's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and John G. Boss has 0.
Where does John G. Boss file Form 4?
John G. Boss has filed Form 4 at WNC (WABASH NATIONAL Corp); CPS (Cooper-Standard Holdings Inc.); CLMT (Calumet, Inc. /DE). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
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.