SEC Form 4 · Updated Daily
APAT
Insider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| ROTH RONALD G | 10%+ Owner · Director | 1,281,808 | 2026-02-27 | A |
| JAIN ANIL K | 10%+ Owner | 1,164,582 | 2009-05-18 | S |
| Clearfield, Inc. | Director · Officer | 560,026 | 2019-08-21 | F |
| PODZIMEK CHERI B | Reporting Owner | 492,973 | 2026-07-01 | S |
| Hill John P | Officer | 192,674 | 2026-06-30 | A |
| HAYSSEN CHARLES N | Director | 142,328 | 2025-02-28 | A |
| HERZOG DANIEL R | Reporting Owner | 85,834 | 2026-06-30 | A |
| Goepel Patrick | Director · Officer | 43,407 | 2024-02-23 | A |
| ZUCKERMAN STEPHEN L | Director | 30,842 | 2016-02-09 | S |
| REDDAN JOHN G JR | Director | 30,042 | 2015-11-20 | G |
| Harding Roger G | Director | 30,021 | 2024-03-05 | P |
| Khemakhem Anis | Officer | 25,284 | 2026-06-30 | A |
| Hayward Donald R. | Director | 10,870 | 2026-02-19 | S |
| Wirsbinski Carol Ann | Director | 9,631 | 2026-02-27 | A |
| Jones Walter Louis JR | Director | 8,682 | 2026-05-11 | S |
| Blackey Bruce G. | Officer | 5,610 | 2011-02-15 | S |
| Sarcevic Ademir | Officer | 5,317 | 2026-02-27 | A |
| Kelly Catherine T. | Director | 5,317 | 2026-02-27 | A |
| Seidel Rebecca | Director | 2,870 | 2026-02-27 | A |
| SKARVAN KATHLEEN | Director | 2,870 | 2026-02-27 | A |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-07-01 | PODZIMEK CHERI B | Open-market sale | 1,778 | $40.06 | 492,973 |
| 2026-06-30 | PODZIMEK CHERI B | Grant / award | 210 | $24.78 | 494,751 |
| 2026-06-30 | Hill John P | Grant / award | 459 | $24.78 | 192,674 |
| 2026-06-30 | Khemakhem Anis | Grant / award | 158 | $24.78 | 25,284 |
| 2026-06-30 | HERZOG DANIEL R | Grant / award | 752 | $24.78 | 85,834 |
| 2026-06-09 | Khemakhem Anis | Open-market sale | 1,684 | $39.90 | 25,126 |
| 2026-06-01 | PODZIMEK CHERI B | Open-market sale | 7,500 | $46.92 | 494,541 |
| 2026-05-27 | PODZIMEK CHERI B | Open-market sale | 2,500 | $50.00 | 502,041 |
| 2026-05-11 | Jones Walter Louis JR | Open-market sale | 2,391 | $46.05 | 8,682 |
| 2026-05-11 | PODZIMEK CHERI B | Open-market sale | 2,500 | $45.02 | 504,541 |
| 2026-05-08 | PODZIMEK CHERI B | Open-market sale | 5,000 | $40.27 | 507,041 |
| 2026-05-06 | Khemakhem Anis | Tax withholding | 635 | $30.28 | 26,810 |
| 2026-02-27 | Seidel Rebecca | Grant / award | 2,544 | $0.00 | 2,870 |
| 2026-02-27 | ROTH RONALD G | Grant / award | 2,544 | $0.00 | 1,281,808 |
| 2026-02-27 | SKARVAN KATHLEEN | Grant / award | 2,544 | $0.00 | 2,870 |
| 2026-02-27 | Sarcevic Ademir | Grant / award | 2,544 | $0.00 | 5,317 |
| 2026-02-27 | Jones Walter Louis JR | Grant / award | 2,544 | $0.00 | 11,073 |
| 2026-02-27 | Kelly Catherine T. | Grant / award | 2,544 | $0.00 | 5,317 |
| 2026-02-27 | Wirsbinski Carol Ann | Grant / award | 2,544 | $0.00 | 9,631 |
| 2026-02-19 | Hayward Donald R. | Open-market sale | 3,595 | $32.00 | 10,870 |
| 2025-12-31 | HERZOG DANIEL R | Grant / award | 88 | $24.78 | 85,082 |
| 2025-12-31 | Hill John P | Grant / award | 222 | $24.78 | 192,215 |
| 2025-12-31 | PODZIMEK CHERI B | Grant / award | 210 | $24.78 | 512,041 |
| 2025-12-31 | Khemakhem Anis | Grant / award | 131 | $24.78 | 27,445 |
| 2025-12-15 | ROTH RONALD G | Open-market buy | 10,000 | $30.06 | 1,279,264 |
| 2025-12-11 | PODZIMEK CHERI B | Gift | 1,960 | $0.00 | 511,831 |
| 2025-12-10 | Khemakhem Anis | — | — | — | 27,314 |
| 2025-12-10 | SKARVAN KATHLEEN | Grant / award | 326 | $0.00 | 326 |
| 2025-12-10 | Seidel Rebecca | Grant / award | 326 | $0.00 | 326 |
| 2025-11-28 | PODZIMEK CHERI B | Grant / award | 25,545 | $0.00 | 513,791 |
| 2025-11-28 | Hill John P | Grant / award | 17,030 | $0.00 | 191,993 |
| 2025-11-28 | HERZOG DANIEL R | Grant / award | 11,495 | $0.00 | 84,994 |
| 2025-11-20 | PODZIMEK CHERI B | Tax withholding | 2,653 | $28.22 | 488,246 |
| 2025-11-20 | PODZIMEK CHERI B | Grant / award | 10,788 | $0.00 | 490,899 |
| 2025-11-20 | PODZIMEK CHERI B | Grant / award | 5,393 | $0.00 | 480,111 |
| 2025-11-20 | HERZOG DANIEL R | Tax withholding | 824 | $28.22 | 73,499 |
| 2025-11-20 | HERZOG DANIEL R | Grant / award | 5,394 | $0.00 | 74,323 |
| 2025-11-20 | HERZOG DANIEL R | Grant / award | 2,696 | $0.00 | 68,929 |
| 2025-11-20 | Hill John P | Tax withholding | 2,653 | $28.22 | 174,963 |
| 2025-11-20 | Hill John P | Grant / award | 10,788 | $0.00 | 177,616 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.