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 |
|---|---|---|---|---|---|---|
| Mar 12, 2026 | Wittenborn Dennis C | Director | Disposed to issuer(D) | 8K | — | — |
| Mar 12, 2026 | Wittenborn Dennis C | Director | Disposed to issuer(D) | 18K | — | — |
| Mar 12, 2026 | Wittenborn Dennis C | Director | Disposed to issuer(D) | 32K | — | — |
| Mar 12, 2026 | Yergler Rodney E | Director | Disposed to issuer(D) | 9K | — | — |
| Mar 12, 2026 | Yergler Rodney E | Director | Disposed to issuer(D) | 15K | — | — |
| Mar 12, 2026 | Yergler Rodney E | Director | Disposed to issuer(D) | 10K | — | — |
| Mar 12, 2026 | Hamilton Linda L. | EVP and COO | Disposed to issuer(D) | 5K | — | — |
| Mar 12, 2026 | Hamilton Linda L. | EVP and COO | Disposed to issuer(D) | 6K | — | — |
| Mar 12, 2026 | Stenzinger Richard | Director | Disposed to issuer(D) | 3K | — | — |
| Mar 12, 2026 | Chamberlain Thomas J | President | Disposed to issuer(D) | 19K | — | — |
| Mar 12, 2026 | Chamberlain Thomas J | President | Disposed to issuer(D) | 20K | — | — |
| Mar 12, 2026 | Chamberlain Thomas J | President | Disposed to issuer(D) | 17K | — | — |
| Mar 12, 2026 | Chamberlain Thomas J | President | Disposed to issuer(D) | 9K | — | — |
| Mar 12, 2026 | Verkler Pamela J | SEVP, CFO and Treasurer, Director | Disposed to issuer(D) | 13K | — | — |
| Mar 12, 2026 | Verkler Pamela J | SEVP, CFO and Treasurer, Director | Disposed to issuer(D) | 26K | — | — |
| Mar 12, 2026 | Verkler Pamela J | SEVP, CFO and Treasurer, Director | Disposed to issuer(D) | 12K | — | — |
| Mar 12, 2026 | Hasselbring Walter H III | President and CEO, Director | Disposed to issuer(D) | 2K | — | — |
| Mar 12, 2026 | Hasselbring Walter H III | President and CEO, Director | Disposed to issuer(D) | 28K | — | — |
| Mar 12, 2026 | Hasselbring Walter H III | President and CEO, Director | Disposed to issuer(D) | 17K | — | — |
| Mar 12, 2026 | Hasselbring Walter H III | President and CEO, Director | Disposed to issuer(D) | 10K | — | — |
| Mar 12, 2026 | Hasselbring Walter H III | President and CEO, Director | Disposed to issuer(D) | 14K | — | — |
| Mar 12, 2026 | Martin Alan D | Director | Disposed to issuer(D) | 18K | — | — |
| Mar 12, 2026 | Martin Alan D | Director | Disposed to issuer(D) | 24K | — | — |
| Mar 12, 2026 | Martin Alan D | Director | Disposed to issuer(D) | 3K | — | — |
| Mar 12, 2026 | Lehmann Wayne A | Director | Disposed to issuer(D) | 22K | — | — |
| Mar 12, 2026 | Cowan Joseph A | Director | Disposed to issuer(D) | 28K | — | — |
| Mar 11, 2026 | Chamberlain Thomas J | President | Gift(G) | 5K | — | $0 |
| Nov 12, 2024 | Chamberlain Thomas J | SEVP and CLO | Buy(P) | 227 | $21.00 | $5K |
| Nov 12, 2024 | Chamberlain Thomas J | SEVP and CLO | Buy(P) | 156 | $21.00 | $3K |
| Nov 12, 2024 | Chamberlain Thomas J | SEVP and CLO | Buy(P) | 170 | $21.00 | $4K |
| May 3, 2024 | Chamberlain Thomas J | SEVP and CLO | Buy(P) | 143 | $16.50 | $2K |
| May 3, 2024 | Chamberlain Thomas J | SEVP and CLO | Buy(P) | 203 | $16.50 | $3K |
| May 3, 2024 | Chamberlain Thomas J | SEVP and CLO | Buy(P) | 63 | $16.35 | $1K |
| May 3, 2024 | Chamberlain Thomas J | SEVP and CLO | Buy(P) | 554 | $16.50 | $9K |
| May 3, 2024 | Chamberlain Thomas J | SEVP and CLO | Buy(P) | 19 | $16.30 | $310 |
| Nov 14, 2023 | Chamberlain Thomas J | SEVP and CLO | Buy(P) | 19 | $14.42 | $274 |
| Nov 14, 2023 | Chamberlain Thomas J | SEVP and CLO | Buy(P) | 270 | $14.42 | $4K |
| Nov 14, 2023 | Chamberlain Thomas J | SEVP and CLO | Buy(P) | 170 | $14.43 | $2K |
| Nov 13, 2023 | Chamberlain Thomas J | SEVP and CLO | Buy(P) | 45 | $14.30 | $644 |
| Jun 12, 2023 | Chamberlain Thomas J | SEVP and CLO | Buy(P) | 800 | $13.90 | $11K |
| Jun 12, 2023 | Chamberlain Thomas J | SEVP and CLO | Buy(P) | 71 | $13.81 | $981 |
| Jun 9, 2023 | Chamberlain Thomas J | SEVP and CLO | Buy(P) | 204 | $13.90 | $3K |
| May 4, 2023 | Chamberlain Thomas J | SEVP and CLO | Buy(P) | 200 | $15.20 | $3K |
| May 4, 2023 | Chamberlain Thomas J | SEVP and CLO | Buy(P) | 300 | $15.15 | $5K |
| May 4, 2023 | Chamberlain Thomas J | SEVP and CLO | Buy(P) | 200 | $15.10 | $3K |
| May 4, 2023 | Chamberlain Thomas J | SEVP and CLO | Buy(P) | 200 | $15.05 | $3K |
| May 4, 2023 | Chamberlain Thomas J | SEVP and CLO | Buy(P) | 200 | $15.00 | $3K |
| May 4, 2023 | Chamberlain Thomas J | SEVP and CLO | Buy(P) | 96 | $15.00 | $1K |
| May 4, 2023 | Chamberlain Thomas J | SEVP and CLO | Buy(P) | 200 | $14.98 | $3K |
| May 4, 2023 | Chamberlain Thomas J | SEVP and CLO | Buy(P) | 104 | $14.98 | $2K |
| May 3, 2023 | Chamberlain Thomas J | SEVP and CLO | Buy(P) | 200 | $15.39 | $3K |
| May 3, 2023 | Chamberlain Thomas J | SEVP and CLO | Buy(P) | 200 | $15.35 | $3K |
| May 3, 2023 | Chamberlain Thomas J | SEVP and CLO | Buy(P) | 128 | $15.30 | $2K |
| May 3, 2023 | Chamberlain Thomas J | SEVP and CLO | Buy(P) | 100 | $15.25 | $2K |
| May 3, 2023 | Chamberlain Thomas J | SEVP and CLO | Buy(P) | 194 | $15.19 | $3K |
| May 3, 2023 | Chamberlain Thomas J | SEVP and CLO | Buy(P) | 300 | $15.40 | $5K |
| May 3, 2023 | Chamberlain Thomas J | SEVP and CLO | Buy(P) | 100 | $15.45 | $2K |
| May 2, 2023 | Chamberlain Thomas J | SEVP and CLO | Buy(P) | 212 | $14.90 | $3K |
| Feb 28, 2023 | Chamberlain Thomas J | SEVP and CLO | Option exercise(M) | 3K | $16.63 | $50K |
| Feb 28, 2023 | Chamberlain Thomas J | SEVP and CLO | Option exercise(M) | 3K | — | $0 |
| Feb 28, 2023 | Hasselbring Walter H III | President and CEO, Director | Option exercise(M) | 3K | $16.63 | $50K |
| Feb 28, 2023 | Hasselbring Walter H III | President and CEO, Director | Option exercise(M) | 3K | — | $0 |
| Feb 28, 2023 | Lehmann Wayne A | Director | Option exercise(M) | 5K | $16.63 | $83K |
| Feb 28, 2023 | Lehmann Wayne A | Director | Option exercise(M) | 5K | — | $0 |
| Feb 28, 2023 | Verkler Pamela J | SEVP, CFO and Treasurer, Director | Option exercise(M) | 6K | $16.63 | $100K |
| Feb 28, 2023 | Verkler Pamela J | SEVP, CFO and Treasurer, Director | Option exercise(M) | 6K | — | $0 |
| Nov 14, 2022 | Chamberlain Thomas J | SEVP and CLO | Buy(P) | 142 | $18.75 | $3K |
| Nov 14, 2022 | Chamberlain Thomas J | SEVP and CLO | Buy(P) | 145 | $18.75 | $3K |
| Sep 12, 2022 | Verkler Pamela J | SEVP, CFO and Treasurer | Option exercise(M) | 6K | $16.63 | $100K |
| Sep 12, 2022 | Verkler Pamela J | SEVP, CFO and Treasurer | Option exercise(M) | 6K | — | $0 |
| Sep 12, 2022 | Chamberlain Thomas J | SEVP and CLO | Option exercise(M) | 5K | $16.63 | $83K |
| Sep 12, 2022 | Chamberlain Thomas J | SEVP and CLO | Option exercise(M) | 5K | — | $0 |
| Sep 12, 2022 | Hasselbring Walter H III | President and CEO | Option exercise(M) | 8K | $16.63 | $133K |
| Sep 12, 2022 | Hasselbring Walter H III | President and CEO | Option exercise(M) | 8K | — | $0 |
| Sep 12, 2022 | Lehmann Wayne A | Director | Option exercise(M) | 5K | $16.63 | $83K |
| Sep 12, 2022 | Lehmann Wayne A | Director | Option exercise(M) | 5K | — | $0 |
| Sep 9, 2022 | Verkler Pamela J | SEVP, CFO and Treasurer | Grant(A) | 4K | — | $0 |
| Sep 9, 2022 | Chamberlain Thomas J | SEVP and CLO | Grant(A) | 4K | — | $0 |
| Sep 9, 2022 | Hamilton Linda L. | EVP and COO | Grant(A) | 3K | — | $0 |
| Sep 9, 2022 | Hasselbring Walter H III | President and CEO | Grant(A) | 5K | — | $0 |
| Sep 9, 2022 | Yergler Rodney E | Director | Grant(A) | 2K | — | $0 |
| Sep 9, 2022 | Martin Alan D | Director | Grant(A) | 2K | — | $0 |
| Sep 9, 2022 | Wittenborn Dennis C | Director | Grant(A) | 2K | — | $0 |
| Sep 9, 2022 | Cowan Joseph A | Director | Grant(A) | 2K | — | $0 |
| Sep 9, 2022 | Martin Gary | Director | Grant(A) | 2K | — | $0 |
| Sep 9, 2022 | Lehmann Wayne A | Director | Grant(A) | 2K | — | $0 |
| Sep 8, 2022 | Chamberlain Thomas J | SEVP and CLO | Small acquisition(L) | 139 | $19.43 | $3K |
| Dec 1, 2021 | Chamberlain Thomas J | SEVP and CLO | Buy(P) | 23 | $23.20 | $534 |
| Nov 30, 2021 | Chamberlain Thomas J | SEVP and CLO | Option exercise(M) | 4K | — | $0 |
| Nov 30, 2021 | Chamberlain Thomas J | SEVP and CLO | Buy(P) | 100 | $22.99 | $2K |
| Nov 30, 2021 | Chamberlain Thomas J | SEVP and CLO | Option exercise(M) | 4K | $16.63 | $67K |
| Nov 30, 2021 | Chamberlain Thomas J | SEVP and CLO | Buy(P) | 95 | $23.20 | $2K |
| Sep 10, 2021 | Verkler Pamela J | SEVP, CFO and Treasurer | Option exercise(M) | 3K | — | $0 |
| Sep 10, 2021 | Verkler Pamela J | SEVP, CFO and Treasurer | Option exercise(M) | 3K | $16.63 | $50K |
| Sep 9, 2021 | Hasselbring Walter H III | President and CEO | Option exercise(M) | 4K | — | $0 |
| Sep 9, 2021 | Hasselbring Walter H III | President and CEO | Option exercise(M) | 4K | $16.63 | $67K |
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).