The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
| Date | Insider | Role | Action | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 28, 2026 | Cornish Terry | SVP and CCO | Tax withholding(F) | 247 | $15.49 | $4K |
| Jun 28, 2026 | Knopf Michelle | EVP and COO | Tax withholding(F) | 225 | $15.49 | $3K |
| Jun 28, 2026 | Selting-Buchberger Joy | SVP and CFO | Tax withholding(F) | 522 | $15.49 | $8K |
| Jun 28, 2026 | Spatz Nora | EVP and CAO | Tax withholding(F) | 503 | $15.49 | $8K |
| Jun 28, 2026 | Zillges Nicholas W | President and CEO, Director | Tax withholding(F) | 1K | $15.49 | $20K |
| Jun 16, 2026 | Zillges Nicholas W | President and CEO, Director | Buy(P) | 970 | $15.00 | $15K |
| Jun 15, 2026 | Werth Ann M | Director | Grant(A) | 8K | — | $0 |
| Jun 15, 2026 | Werth Ann M | Director | Grant(A) | 3K | — | $0 |
| Jun 15, 2026 | Spatz Nora | EVP and CAO | Grant(A) | 11K | — | $0 |
| Jun 15, 2026 | Spatz Nora | EVP and CAO | Grant(A) | 6K | — | $0 |
| Jun 15, 2026 | Grimm Thomas L | Director | Grant(A) | 3K | — | $0 |
| Jun 15, 2026 | Grimm Thomas L | Director | Grant(A) | 8K | — | $0 |
| Jun 15, 2026 | Wimmer Timothy R | Director | Grant(A) | 3K | — | $0 |
| Jun 15, 2026 | Wimmer Timothy R | Director | Grant(A) | 8K | — | $0 |
| Jun 15, 2026 | Knopf Michelle | EVP and COO | Grant(A) | 5K | — | $0 |
| Jun 15, 2026 | Knopf Michelle | EVP and COO | Grant(A) | 10K | — | $0 |
| Jun 15, 2026 | Zientara Amy | Director | Grant(A) | 3K | — | $0 |
| Jun 15, 2026 | Zientara Amy | Director | Grant(A) | 8K | — | $0 |
| Jun 15, 2026 | Cornish Terry | SVP and CCO | Grant(A) | 4K | — | $0 |
| Jun 15, 2026 | Cornish Terry | SVP and CCO | Grant(A) | 7K | — | $0 |
| Jun 15, 2026 | Zillges Nicholas W | President and CEO, Director | Grant(A) | 17K | — | $0 |
| Jun 15, 2026 | Zillges Nicholas W | President and CEO, Director | Grant(A) | 42K | — | $0 |
| Jun 10, 2026 | Spatz Nora | EVP and CAO | Buy(P) | 602 | $14.75 | $9K |
| Jun 10, 2026 | Cornish Terry | SVP and CCO | Buy(P) | 219 | $14.75 | $3K |
| Jun 10, 2026 | Zillges Nicholas W | President and CEO, Director | Buy(P) | 170 | $14.75 | $3K |
| Jun 10, 2026 | Knopf Michelle | EVP and COO | Buy(P) | 164 | $14.75 | $2K |
| Jun 9, 2026 | Spatz Nora | EVP and CAO | Buy(P) | 2K | $14.50 | $28K |
| Jun 9, 2026 | Cornish Terry | SVP and CCO | Buy(P) | 693 | $14.50 | $10K |
| Jun 9, 2026 | Zillges Nicholas W | President and CEO, Director | Buy(P) | 537 | $14.50 | $8K |
| Jun 9, 2026 | Knopf Michelle | EVP and COO | Buy(P) | 519 | $14.50 | $8K |
| Jun 8, 2026 | Spatz Nora | EVP and CAO | Buy(P) | 197 | $14.24 | $3K |
| Jun 8, 2026 | Cornish Terry | SVP and CCO | Buy(P) | 71 | $14.24 | $1K |
| Jun 8, 2026 | Zillges Nicholas W | President and CEO, Director | Buy(P) | 55 | $14.24 | $783 |
| Jun 8, 2026 | Knopf Michelle | EVP and COO | Buy(P) | 54 | $14.24 | $769 |
| Jun 5, 2026 | Spatz Nora | EVP and CAO | Buy(P) | 320 | $14.25 | $5K |
| Jun 5, 2026 | Cornish Terry | SVP and CCO | Buy(P) | 116 | $14.25 | $2K |
| Jun 5, 2026 | Zillges Nicholas W | President and CEO, Director | Buy(P) | 90 | $14.25 | $1K |
| Jun 5, 2026 | Knopf Michelle | EVP and COO | Buy(P) | 87 | $14.25 | $1K |
| Jun 4, 2026 | Spatz Nora | EVP and CAO | Buy(P) | 74 | $13.77 | $1K |
| Jun 4, 2026 | Cornish Terry | SVP and CCO | Buy(P) | 27 | $13.77 | $372 |
| Jun 4, 2026 | Zillges Nicholas W | President and CEO, Director | Buy(P) | 21 | $13.77 | $289 |
| Jun 4, 2026 | Knopf Michelle | EVP and COO | Buy(P) | 20 | $13.77 | $275 |
| Jun 3, 2026 | Zientara Amy | Director | Option exercise(M) | 4K | $8.13 | $29K |
| Jun 3, 2026 | Zientara Amy | Director | Option exercise(M) | 899 | $6.48 | $6K |
| Jun 3, 2026 | Zientara Amy | Director | Option exercise(M) | 4K | — | $0 |
| Jun 3, 2026 | Zientara Amy | Director | Option exercise(M) | 899 | — | $0 |
| Jun 3, 2026 | Spatz Nora | EVP and CAO | Option exercise(M) | 1K | $8.13 | $10K |
| Jun 3, 2026 | Spatz Nora | EVP and CAO | Option exercise(M) | 1K | — | $0 |
| Jun 3, 2026 | Zillges Nicholas W | President and CEO, Director | Option exercise(M) | 2K | $6.48 | $10K |
| Jun 3, 2026 | Zillges Nicholas W | President and CEO, Director | Option exercise(M) | 2K | — | $0 |
| Jun 3, 2026 | Grimm Thomas L | Director | Option exercise(M) | 300 | $6.48 | $2K |
| Jun 3, 2026 | Grimm Thomas L | Director | Option exercise(M) | 300 | — | $0 |
| Jun 3, 2026 | Wimmer Timothy R | Director | Option exercise(M) | 4K | $8.13 | $29K |
| Jun 3, 2026 | Wimmer Timothy R | Director | Option exercise(M) | 899 | $6.48 | $6K |
| Jun 3, 2026 | Wimmer Timothy R | Director | Option exercise(M) | 4K | — | $0 |
| Jun 3, 2026 | Wimmer Timothy R | Director | Option exercise(M) | 899 | — | $0 |
| Jun 3, 2026 | Spatz Nora | EVP and CAO | Buy(P) | 722 | $13.75 | $10K |
| Jun 3, 2026 | Cornish Terry | SVP and CCO | Buy(P) | 263 | $13.75 | $4K |
| Jun 3, 2026 | Zillges Nicholas W | President and CEO, Director | Buy(P) | 203 | $13.75 | $3K |
| Jun 3, 2026 | Knopf Michelle | EVP and COO | Buy(P) | 197 | $13.75 | $3K |
| May 16, 2026 | Knopf Michelle | EVP and COO | Tax withholding(F) | 86 | $14.50 | $1K |
| May 16, 2026 | Selting-Buchberger Joy | SVP and CFO | Tax withholding(F) | 56 | $14.50 | $812 |
| May 16, 2026 | Spatz Nora | EVP and CAO | Tax withholding(F) | 30 | $14.50 | $435 |
| May 16, 2026 | Cornish Terry | SVP and CCO | Tax withholding(F) | 41 | $14.50 | $595 |
| May 5, 2026 | Werth Ann M | Director | Option exercise(M) | 599 | — | $0 |
| May 5, 2026 | Werth Ann M | Director | Option exercise(M) | 899 | — | $0 |
| May 5, 2026 | Werth Ann M | Director | Option exercise(M) | 599 | $6.48 | $4K |
| May 5, 2026 | Werth Ann M | Director | Option exercise(M) | 899 | $8.13 | $7K |
| Mar 20, 2026 | Grimm Thomas L | Director | Option exercise(M) | 4K | $8.13 | $29K |
| Mar 20, 2026 | Grimm Thomas L | Director | Option exercise(M) | 599 | $6.48 | $4K |
| Mar 20, 2026 | Grimm Thomas L | Director | Option exercise(M) | 0 | — | $0 |
| Mar 20, 2026 | Grimm Thomas L | Director | Option exercise(M) | 0 | — | $0 |
| Mar 18, 2026 | Spatz Nora | EVP and CAO | Option exercise(M) | 2K | $8.13 | $20K |
| Mar 18, 2026 | Spatz Nora | EVP and CAO | Option exercise(M) | 2K | $6.48 | $12K |
| Mar 18, 2026 | Spatz Nora | EVP and CAO | Option exercise(M) | 2K | — | $0 |
| Mar 18, 2026 | Spatz Nora | EVP and CAO | Option exercise(M) | 2K | — | $0 |
| Feb 23, 2026 | Zillges Nicholas W | President and CEO, Director | Option exercise(M) | 3K | $6.48 | $19K |
| Feb 23, 2026 | Zillges Nicholas W | President and CEO, Director | Option exercise(M) | 3K | — | $0 |
| Dec 2, 2025 | Zillges Nicholas W | President and CEO, Director | Discretionary(I) | 634 | $11.11 | $7K |
| Dec 2, 2025 | Zillges Nicholas W | President and CEO, Director | Discretionary(I) | 24 | $11.30 | $271 |
| Dec 2, 2025 | Spatz Nora | EVP and CAO | Discretionary(I) | 1K | $11.11 | $14K |
| Dec 2, 2025 | Spatz Nora | EVP and CAO | Discretionary(I) | 45 | $11.30 | $509 |
| Dec 2, 2025 | Knopf Michelle | EVP and COO | Discretionary(I) | 20 | $11.30 | $226 |
| Dec 2, 2025 | Knopf Michelle | EVP and COO | Discretionary(I) | 536 | $11.11 | $6K |
| Dec 1, 2025 | Zillges Nicholas W | President and CEO, Director | Discretionary(I) | 2K | $11.27 | $19K |
| Dec 1, 2025 | Spatz Nora | EVP and CAO | Discretionary(I) | 3K | $11.27 | $36K |
| Dec 1, 2025 | Knopf Michelle | EVP and COO | Discretionary(I) | 1K | $11.27 | $16K |
| Nov 26, 2025 | Zillges Nicholas W | President and CEO, Director | Buy(P) | 1K | $11.37 | $12K |
| Nov 13, 2025 | Zillges Nicholas W | President and CEO, Director | Buy(P) | 1K | $11.00 | $15K |
| Jun 28, 2025 | Spatz Nora | EVP and CAO | Tax withholding(F) | 451 | $9.99 | $5K |
| Jun 28, 2025 | Knopf Michelle | EVP and COO | Tax withholding(F) | 197 | $9.99 | $2K |
| Jun 28, 2025 | Cornish Terry | SVP and CCO | Tax withholding(F) | 225 | $9.99 | $2K |
| Jun 28, 2025 | Selting-Buchberger Joy | SVP and CFO | Tax withholding(F) | 517 | $9.99 | $5K |
| Jun 28, 2025 | Zillges Nicholas W | President and CEO, Director | Tax withholding(F) | 1K | $9.99 | $12K |
| Jun 13, 2025 | Zillges Nicholas W | President and CEO, Director | Buy(P) | 500 | $9.99 | $5K |
| May 29, 2025 | Spatz Nora | EVP and CAO | Discretionary(I) | 992 | $10.01 | $10K |
| May 29, 2025 | Zillges Nicholas W | President and CEO, Director | Discretionary(I) | 695 | $10.01 | $7K |
| May 16, 2025 | Zillges Nicholas W | President and CEO, Director | Buy(P) | 500 | $10.07 | $5K |
| May 16, 2025 | Selting-Buchberger Joy | SVP and CFO | Tax withholding(F) | 44 | $10.03 | $441 |
| May 16, 2025 | Spatz Nora | EVP and CAO | Tax withholding(F) | 29 | $10.03 | $291 |
Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.
Coverage: Form 4 filings indexed 2019-09-30 → 2026-08-08. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).
Connected pages for MBBC