| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
EVP, Treasurer, Secretary, CFO | VP, Treasurer, Secretary & CFO
1 company
John P Zimmer last filed a Form 4 in May 2025, as EVP, Treasurer, Secretary, CFO at CMT. John P Zimmer's net worth is not public. Form 4 filings only show shares in the companies where this person was an insider, as of the last filing.
Our model assigns John P Zimmer a strong insider score of 72/100, based on 25 past trades. Over a 12-month horizon, 64.0% of those trades were profitable, with an average 12-month return of +17.4%.
At the last filing, the largest reported position was 87,255 shares of CMT. The CMT filings lean toward selling, a net 103,811 shares.
John P Zimmer has 45 Form 4 filings on record from May 2015 to May 2025, all as EVP, Treasurer, Secretary, CFO at Core Molding Technologies (CMT), 2015–2025.
The 58 reported transactions were 22 open-market sales, 12 tax withholdings, 11 stock awards and 11 open-market purchases, plus smaller numbers of other types.
Counted by filing, the open-market trades come to 11 purchases worth about $320K and 13 sales worth about $2.8M.
The largest open-market purchase was 2,500 shares of CMT at an average $20.42 on June 27, 2023, about $51K. Twelve months later CMT was down 18%.
The largest open-market sale was 26,416 shares of CMT at an average $17.99 on August 23, 2024, about $475K. Twelve months later CMT was up 4%.
None of the 13 sales since April 2023 was marked as made under a Rule 10b5-1 trading plan.
Shares as reported in the last Form 4 for each company; the most recent is from May 2025. Values use today's prices. Any trades after the last filing were not reported, so current holdings may differ.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Nov 26, 2024 | CMT Core Molding Technologies Inc | EVP, Treasurer, Secretary, CFO | Sell | 19,700 | $17.75 | $349,742.93 | -17.0% | -23.8% | +7.9% | |
| Aug 26, 2024 | CMT Core Molding Technologies Inc | EVP, Treasurer, Secretary, CFO | Sell | 15,653 | $18.34 | $287,099.13 | -11.9% | -4.0% | +4.0% | |
| Aug 23, 2024 | CMT Core Molding Technologies Inc | EVP, Treasurer, Secretary, CFO | Sell | 26,416 | $17.99 | $475,184.04 | -16.8% | -9.8% | +4.1% | |
| May 28, 2024 | CMT Core Molding Technologies Inc | EVP, Treasurer, Secretary, CFO | Sell | 6,595 | $19.69 | $129,855.55 | -4.0% | -7.3% | -20.1% | |
| May 17, 2024 | CMT Core Molding Technologies Inc | EVP, Treasurer, Secretary, CFO | Sell | 8,834 | $20.01 | $176,807.21 | -5.1% | -5.7% | -17.2% | |
| May 14, 2024 | CMT Core Molding Technologies Inc | EVP, Treasurer, Secretary, CFO | Sell | 4,570 | $19.72 | $90,101.21 | -2.6% | -11.1% | -18.9% | |
| Sep 29, 2023 | CMT Core Molding Technologies Inc | EVP, Treasurer, Secretary, CFO | Sell | 10,000 | $28.65 | $286,528.00 | -5.4% | -33.4% | -37.1% | |
| Sep 25, 2023 | CMT Core Molding Technologies Inc | EVP, Treasurer, Secretary, CFO | Sell | 10,000 | $26.72 | $267,212.60 | -5.1% | -33.3% | -35.7% | |
| Sep 20, 2023 | CMT Core Molding Technologies Inc | EVP, Treasurer, Secretary, CFO | Sell | 3,454 | $26.43 | $91,289.57 | -1.7% | -28.1% | -30.3% | |
| Sep 15, 2023 | CMT Core Molding Technologies Inc | EVP, Treasurer, Secretary, CFO | Sell | 2,071 | $25.71 | $53,249.14 | -1.0% | -27.8% | -30.0% |