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 |
|---|---|---|---|---|---|---|
| Jul 28, 2025 | Cesario Frank | Chief Financial Officer | Disposed to issuer(D) | 30K | — | — |
| Jul 28, 2025 | Plante Paul J | Director | Disposed to issuer(D) | 32K | — | — |
| Jul 25, 2025 | Fairhead Gary R | Chief Executive Officer, Director | Tender(U) | 103K | $3.02 | $312K |
| Jul 25, 2025 | Vyas Dilip S | Director | Tender(U) | 32K | $3.02 | $97K |
| Jul 25, 2025 | Rieck Thomas W | Director | Tender(U) | 42K | $3.02 | $127K |
| Jul 25, 2025 | Sheehan John P | President, Director | Tender(U) | 37K | $3.02 | $110K |
| Jul 25, 2025 | Mantia Bruce J | Director | Tender(U) | 37K | $3.02 | $110K |
| Nov 11, 2024 | Cesario Frank | Chief Financial Officer | Grant(A) | 8K | — | — |
| Nov 11, 2024 | Cesario Frank | Chief Financial Officer | Grant(A) | 8K | — | — |
| Nov 11, 2024 | Cesario Frank | Chief Financial Officer | Grant(A) | 8K | — | — |
| Nov 11, 2024 | Cesario Frank | Chief Financial Officer | Grant(A) | 8K | — | — |
| Oct 2, 2023 | Frauendorfer Linda K | Director | Grant(A) | 5K | $3.07 | $15K |
| Oct 2, 2023 | Mantia Bruce J | Director | Grant(A) | 5K | $3.07 | $15K |
| Oct 2, 2023 | Plante Paul J | Director | Grant(A) | 5K | $3.07 | $15K |
| Oct 2, 2023 | Rieck Thomas W | Director | Grant(A) | 5K | $3.07 | $15K |
| Oct 2, 2023 | Vyas Dilip S | Director | Grant(A) | 5K | $3.07 | $15K |
| Sep 20, 2023 | Fairhead Gary R | Director and CEO, Director | Grant(A) | 10K | $3.43 | $34K |
| Sep 20, 2023 | Sheehan John P | President | Grant(A) | 10K | $3.43 | $34K |
| Jul 18, 2023 | Reiman James J | CFO | Grant(A) | 10K | — | — |
| Jul 18, 2023 | Reiman James J | CFO | Grant(A) | 10K | — | — |
| Jul 18, 2023 | Reiman James J | CFO | Grant(A) | 10K | — | — |
| Jul 18, 2023 | Sheehan John P | V.P. of Supply Chain | Grant(A) | 10K | — | — |
| Jul 18, 2023 | Sheehan John P | V.P. of Supply Chain | Grant(A) | 10K | — | — |
| Jul 18, 2023 | Sheehan John P | V.P. of Supply Chain | Grant(A) | 10K | — | — |
| Jul 18, 2023 | Upadhyaya Raj B | Executive Vice President | Grant(A) | 10K | — | — |
| Jul 18, 2023 | Upadhyaya Raj B | Executive Vice President | Grant(A) | 10K | — | — |
| Jul 18, 2023 | Upadhyaya Raj B | Executive Vice President | Grant(A) | 10K | — | — |
| Sep 29, 2022 | Mantia Bruce J | Director | Grant(A) | 4K | $4.91 | $20K |
| Sep 29, 2022 | Plante Paul J | Director | Grant(A) | 4K | $4.91 | $20K |
| Sep 29, 2022 | Rieck Thomas W | Director | Grant(A) | 4K | $4.91 | $20K |
| Sep 29, 2022 | Vyas Dilip S | Director | Grant(A) | 4K | $4.91 | $20K |
| Sep 29, 2022 | Frauendorfer Linda K | Director | Grant(A) | 4K | $4.91 | $20K |
| Apr 29, 2022 | Fairhead Gary R | Director and CEO, Director | Grant(A) | 10K | — | — |
| Apr 29, 2022 | Fairhead Gary R | Director and CEO, Director | Grant(A) | 10K | — | — |
| Apr 29, 2022 | Fairhead Gary R | Director and CEO, Director | Grant(A) | 10K | — | — |
| Apr 29, 2022 | Fairhead Gary R | Director and CEO, Director | Grant(A) | 10K | — | — |
| Apr 29, 2022 | Barnes James E. | President | Grant(A) | 9K | — | — |
| Apr 29, 2022 | Barnes James E. | President | Grant(A) | 9K | — | — |
| Apr 29, 2022 | Barnes James E. | President | Grant(A) | 9K | — | — |
| Apr 29, 2022 | Barnes James E. | President | Grant(A) | 9K | — | — |
| Apr 29, 2022 | Camp Daniel P | V.P. of Acuna Operations | Grant(A) | 4K | — | — |
| Apr 29, 2022 | Camp Daniel P | V.P. of Acuna Operations | Grant(A) | 4K | — | — |
| Apr 29, 2022 | Camp Daniel P | V.P. of Acuna Operations | Grant(A) | 4K | — | — |
| Apr 29, 2022 | Camp Daniel P | V.P. of Acuna Operations | Grant(A) | 4K | — | — |
| Apr 29, 2022 | Chang Hom-Ming | V.P. China Operations | Grant(A) | 4K | — | $0 |
| Apr 29, 2022 | Chang Hom-Ming | V.P. China Operations | Grant(A) | 4K | — | $0 |
| Apr 29, 2022 | Chang Hom-Ming | V.P. China Operations | Grant(A) | 4K | — | $0 |
| Apr 29, 2022 | Chang Hom-Ming | V.P. China Operations | Grant(A) | 4K | — | $0 |
| Apr 29, 2022 | Fairhead Gary R | Director and CEO, Director | Grant(A) | 10K | — | — |
| Apr 29, 2022 | Fairhead Gary R | Director and CEO, Director | Grant(A) | 10K | — | — |
| Apr 29, 2022 | Fairhead Gary R | Director and CEO, Director | Grant(A) | 10K | — | — |
| Apr 29, 2022 | Fairhead Gary R | Director and CEO, Director | Grant(A) | 10K | — | — |
| Apr 29, 2022 | Reiman James J | CFO | Grant(A) | 6K | — | — |
| Apr 29, 2022 | Reiman James J | CFO | Grant(A) | 6K | — | — |
| Apr 29, 2022 | Reiman James J | CFO | Grant(A) | 6K | — | — |
| Apr 29, 2022 | Reiman James J | CFO | Grant(A) | 6K | — | — |
| Apr 29, 2022 | Sheehan John P | V.P. of Supply Chain | Grant(A) | 4K | — | — |
| Apr 29, 2022 | Sheehan John P | V.P. of Supply Chain | Grant(A) | 4K | — | — |
| Apr 29, 2022 | Sheehan John P | V.P. of Supply Chain | Grant(A) | 4K | — | — |
| Apr 29, 2022 | Sheehan John P | V.P. of Supply Chain | Grant(A) | 4K | — | — |
| Apr 29, 2022 | Upadhyaya Raj B | Executive Vice President | Grant(A) | 5K | — | — |
| Apr 29, 2022 | Upadhyaya Raj B | Executive Vice President | Grant(A) | 5K | — | — |
| Apr 29, 2022 | Upadhyaya Raj B | Executive Vice President | Grant(A) | 5K | — | — |
| Apr 29, 2022 | Upadhyaya Raj B | Executive Vice President | Grant(A) | 5K | — | — |
| Apr 29, 2022 | Fairhead Gregory A | Executive V.P. Operations | Grant(A) | 4K | — | — |
| Apr 29, 2022 | Fairhead Gregory A | Executive V.P. Operations | Grant(A) | 4K | — | — |
| Apr 29, 2022 | Fairhead Gregory A | Executive V.P. Operations | Grant(A) | 4K | — | — |
| Apr 29, 2022 | Fairhead Gregory A | Executive V.P. Operations | Grant(A) | 4K | — | — |
| Apr 25, 2022 | Fairhead Gary R | Director and CEO, Director | Option exercise(M) | 5K | $3.60 | $18K |
| Apr 25, 2022 | Fairhead Gary R | Director and CEO, Director | Option exercise(M) | 5K | — | — |
| Apr 12, 2022 | Reiman James J | CFO | Grant(A) | 8K | $6.15 | $46K |
| Jan 7, 2022 | Horek Barry R | Director | Grant(A) | 3K | — | $0 |
| Jan 7, 2022 | Plante Paul J | Director | Grant(A) | 3K | — | $0 |
| Jan 7, 2022 | Rieck Thomas W | Director | Grant(A) | 3K | — | $0 |
| Jan 7, 2022 | Vyas Dilip S | Director | Grant(A) | 3K | — | $0 |
| Jan 7, 2022 | Mantia Bruce J | Director | Grant(A) | 3K | — | $0 |
| Dec 28, 2021 | Sheehan John P | V.P. of Supply Chain | Sell(S) | 3K | $12.01 | $31K |
| Dec 28, 2021 | Sheehan John P | V.P. of Supply Chain | Sell(S) | 3K | $12.01 | $41K |
| Dec 28, 2021 | Sheehan John P | V.P. of Supply Chain | Option exercise(M) | 3K | $3.60 | $12K |
| Dec 28, 2021 | Sheehan John P | V.P. of Supply Chain | Option exercise(M) | 3K | $3.60 | $9K |
| Dec 28, 2021 | Sheehan John P | V.P. of Supply Chain | Option exercise(M) | 3K | — | — |
| Dec 28, 2021 | Sheehan John P | V.P. of Supply Chain | Option exercise(M) | 3K | — | — |
| Dec 27, 2021 | Sheehan John P | V.P. of Supply Chain | Sell(S) | 3K | $12.02 | $40K |
| Dec 27, 2021 | Sheehan John P | V.P. of Supply Chain | Option exercise(M) | 3K | $3.60 | $12K |
| Dec 27, 2021 | Sheehan John P | V.P. of Supply Chain | Option exercise(M) | 717 | $3.60 | $3K |
| Dec 27, 2021 | Sheehan John P | V.P. of Supply Chain | Sell(S) | 717 | $12.02 | $9K |
| Dec 27, 2021 | Sheehan John P | V.P. of Supply Chain | Option exercise(M) | 717 | — | — |
| Dec 27, 2021 | Sheehan John P | V.P. of Supply Chain | Option exercise(M) | 3K | — | — |
| Dec 23, 2021 | Frauendorfer Linda K | Director | Option exercise(M) | 500 | $3.20 | $2K |
| Dec 23, 2021 | Frauendorfer Linda K | Director | Sell(S) | 500 | $11.81 | $6K |
| Dec 23, 2021 | Frauendorfer Linda K | Director | Option exercise(M) | 500 | — | — |
| Dec 23, 2021 | Frauendorfer Linda K | Director | Option exercise(M) | 3K | $4.28 | $14K |
| Dec 23, 2021 | Frauendorfer Linda K | Director | Sell(S) | 3K | $11.80 | $38K |
| Dec 23, 2021 | Frauendorfer Linda K | Director | Option exercise(M) | 3K | — | — |
| Dec 20, 2021 | Frauendorfer Linda K | Director | Option exercise(M) | 3K | — | — |
| Dec 17, 2021 | Barnes James E. | President | Sell(S) | 2K | $12.50 | $28K |
| Dec 17, 2021 | Barnes James E. | President | Option exercise(M) | 2K | $3.60 | $8K |
| Dec 17, 2021 | Barnes James E. | President | Option exercise(M) | 500 | — | — |
| Dec 17, 2021 | Barnes James E. | President | Option exercise(M) | 2K | — | — |
| Dec 17, 2021 | Frauendorfer Linda K | Director | Sell(S) | 3K | $12.31 | $38K |
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 2021-03-29 → 2026-07-14. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).