AMPH Insider Transactions — Page 2
576 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 101–200; provenance stays internal.
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| Zhou Rong | EVP, Production Center | 2023-05-18 | Sale | 10,000.0 | $44.21 |
| Deflin Gayle | Director | 2023-05-18 | Sale | 4,519.0 | $44.01 |
| Petersen Floyd F. | Director | 2023-05-17 | Sale | 5,000.0 | $43.13 |
| Deflin Gayle | Director | 2023-05-15 | Sale | 1,500.0 | $43.15 |
| ZASLOFF MICHAEL A | Director | 2023-05-15 | Sale | 7,500.0 | $42.18 |
| PRINS RICHARD K | Director | 2023-05-15 | Sale | 5,000.0 | $43.5 |
| PRINS RICHARD K | Director | 2023-05-12 | Sale | 5,000.0 | $42.06 |
| PETERS WILLIAM J | CFO, EVP & Treasurer | 2023-04-17 | Sale | 5,632.0 | $42.35 |
| Liawatidewi Yakob | EVP Corp Admin Center | 2023-04-13 | Sale | 6,494.0 | $42.0 |
| Liawatidewi Yakob | EVP Corp Admin Center | 2023-04-13 | Sale | 5,000.0 | $41.0 |
| PETERS WILLIAM J | CFO, EVP & Treasurer | 2023-04-13 | Sale | 4,868.0 | $42.35 |
| Liawatidewi Yakob | EVP Corp Admin Center | 2023-04-10 | Sale | 5,000.0 | $40.0 |
| PETERS WILLIAM J | CFO, EVP & Treasurer | 2023-04-10 | Sale | 10,032.0 | $40.35 |
| Petersen Floyd F. | Director | 2023-04-03 | Sale | 491.0 | $37.72 |
| PETERS WILLIAM J | CFO, EVP & Treasurer | 2023-03-15 | Sale | 12,776.0 | $36.43 |
| PETERS WILLIAM J | CFO, EVP & Treasurer | 2023-03-01 | Sale | 10,974.0 | $36.33 |
| Petersen Floyd F. | Director | 2023-03-01 | Sale | 87.0 | $37.25 |
| Petersen Floyd F. | Director | 2023-03-01 | Sale | 412.0 | $36.59 |
| Petersen Floyd F. | Director | 2023-03-01 | Sale | 1.0 | $33.7 |
| Petersen Floyd F. | Director | 2023-02-01 | Sale | 500.0 | $30.35 |
| Petersen Floyd F. | Director | 2023-01-03 | Sale | 500.0 | $27.94 |
| Petersen Floyd F. | Director | 2022-12-01 | Sale | 500.0 | $30.13 |
| Petersen Floyd F. | Director | 2022-11-01 | Sale | 500.0 | $31.13 |
| Petersen Floyd F. | Director | 2022-10-03 | Sale | 500.0 | $28.59 |
| Petersen Floyd F. | Director | 2022-09-01 | Sale | 500.0 | $29.44 |
| PETERS WILLIAM J | CFO, EVP & Treasurer | 2022-08-09 | Sale | 10,000.0 | $38.35 |
| Liawatidewi Yakob | EVP Corp Admin Center | 2022-08-09 | Sale | 3,055.0 | $39.0 |
| Liawatidewi Yakob | EVP Corp Admin Center | 2022-08-08 | Sale | 5,000.0 | $38.0 |
| Petersen Floyd F. | Director | 2022-08-01 | Sale | 500.0 | $37.48 |
| Gerst Diane G. | Director | 2022-07-18 | Sale | 1,520.0 | $37.23 |
| Liawatidewi Yakob | EVP Corp Admin Center | 2022-07-15 | Sale | 7,359.0 | $36.97 |
| Liawatidewi Yakob | EVP Corp Admin Center | 2022-07-15 | Sale | 3,478.0 | $35.94 |
| Gerst Diane G. | Director | 2022-07-11 | Sale | 1,521.0 | $36.26 |
| Gerst Diane G. | Director | 2022-07-05 | Sale | 1,813.0 | $35.0 |
| Petersen Floyd F. | Director | 2022-07-01 | Sale | 500.0 | $34.78 |
| Gerst Diane G. | Director | 2022-06-30 | Sale | 5,146.0 | $35.0 |
| PETERS WILLIAM J | CFO, EVP & Treasurer | 2022-06-30 | Sale | 18,386.0 | $34.95 |
| PETERS WILLIAM J | CFO, EVP & Treasurer | 2022-06-17 | Sale | 5,512.0 | $32.05 |
| Lee Howard | Director | 2022-06-06 | Sale | 10,291.0 | $37.79 |
| Petersen Floyd F. | Director | 2022-06-01 | Sale | 120.0 | $37.67 |
| Petersen Floyd F. | Director | 2022-06-01 | Sale | 380.0 | $36.79 |
| Lee Howard | Director | 2022-05-23 | Sale | 10,000.0 | $34.93 |
| Luo Mary Z. | CEO & Chief Scientific Officer | 2022-05-20 | Sale | 10,650.0 | $34.21 |
| Zhang Jack Y. | CEO & Chief Scientific Officer | 2022-05-20 | Sale | 10,650.0 | $34.21 |
| Luo Mary Z. | CEO & Chief Scientific Officer | 2022-05-19 | Sale | 115.0 | $34.28 |
| Zhang Jack Y. | CEO & Chief Scientific Officer | 2022-05-19 | Sale | 115.0 | $34.28 |
| Luo Mary Z. | CEO & Chief Scientific Officer | 2022-05-19 | Sale | 41,615.0 | $33.76 |
| Zhang Jack Y. | CEO & Chief Scientific Officer | 2022-05-19 | Sale | 41,615.0 | $33.76 |
| Luo Mary Z. | CEO & Chief Scientific Officer | 2022-05-18 | Sale | 2,006.0 | $35.78 |
| Zhang Jack Y. | CEO & Chief Scientific Officer | 2022-05-18 | Sale | 2,006.0 | $35.78 |
| Luo Mary Z. | CEO & Chief Scientific Officer | 2022-05-18 | Sale | 9,776.0 | $34.77 |
| Zhang Jack Y. | CEO & Chief Scientific Officer | 2022-05-18 | Sale | 9,776.0 | $34.77 |
| Luo Mary Z. | CEO & Chief Scientific Officer | 2022-05-18 | Sale | 55,264.0 | $33.97 |
| Zhang Jack Y. | CEO & Chief Scientific Officer | 2022-05-18 | Sale | 55,264.0 | $33.97 |
| Petersen Floyd F. | Director | 2022-05-18 | Sale | 9,924.0 | $35.05 |
| Luo Mary Z. | CEO & Chief Scientific Officer | 2022-05-17 | Sale | 2,837.0 | $36.14 |
| Zhang Jack Y. | CEO & Chief Scientific Officer | 2022-05-17 | Sale | 2,837.0 | $36.14 |
| Luo Mary Z. | CEO & Chief Scientific Officer | 2022-05-17 | Sale | 47,539.0 | $35.74 |
| Zhang Jack Y. | CEO & Chief Scientific Officer | 2022-05-17 | Sale | 47,539.0 | $35.74 |
| Luo Mary Z. | CEO & Chief Scientific Officer | 2022-05-16 | Sale | 13,795.0 | $36.41 |
| Zhang Jack Y. | CEO & Chief Scientific Officer | 2022-05-16 | Sale | 13,795.0 | $36.41 |
| Luo Mary Z. | CEO & Chief Scientific Officer | 2022-05-16 | Sale | 54,274.0 | $35.58 |
| Zhang Jack Y. | CEO & Chief Scientific Officer | 2022-05-16 | Sale | 54,274.0 | $35.58 |
| ZASLOFF MICHAEL A | Director | 2022-05-16 | Sale | 10,291.0 | $35.61 |
| Petersen Floyd F. | Director | 2022-05-02 | Sale | 27.0 | $35.52 |
| Petersen Floyd F. | Director | 2022-05-02 | Sale | 268.0 | $35.15 |
| Petersen Floyd F. | Director | 2022-04-01 | Sale | 63.0 | $37.35 |
| Petersen Floyd F. | Director | 2022-04-01 | Sale | 437.0 | $36.59 |
| PETERS WILLIAM J | CFO, EVP & Treasurer | 2022-03-16 | Sale | 3,760.0 | $34.36 |
| PETERS WILLIAM J | CFO, EVP & Treasurer | 2022-03-16 | Sale | 47,017.0 | $33.93 |
| ZASLOFF MICHAEL A | Director | 2022-03-16 | Sale | 10,000.0 | $33.71 |
| PRINS RICHARD K | Director | 2022-03-15 | Sale | 10,000.0 | $34.02 |
| PETERS WILLIAM J | CFO, EVP & Treasurer | 2022-03-15 | Sale | 7,900.0 | $34.46 |
| PETERS WILLIAM J | CFO, EVP & Treasurer | 2022-03-07 | Sale | 13,026.0 | $29.35 |
| Petersen Floyd F. | Director | 2022-03-01 | Sale | 500.0 | $27.27 |
| Zhou Rong | EVP, Production Center | 2022-02-25 | Sale | 13,246.0 | $28.77 |
| PETERS WILLIAM J | CFO, EVP & Treasurer | 2022-02-25 | Sale | 12,000.0 | $28.95 |
| PETERS WILLIAM J | CFO, EVP & Treasurer | 2022-02-25 | Sale | 11,000.0 | $27.95 |
| Zhou Rong | EVP, Production Center | 2022-02-08 | Sale | 7,000.0 | $26.77 |
| PETERS WILLIAM J | CFO, EVP & Treasurer | 2022-02-08 | Sale | 10,000.0 | $26.95 |
| Petersen Floyd F. | Director | 2022-02-01 | Sale | 411.0 | $24.24 |
| Petersen Floyd F. | Director | 2022-02-01 | Sale | 89.0 | $23.37 |
| Zhou Rong | EVP, Production Center | 2022-01-10 | Sale | 10,251.0 | $25.77 |
| Zhou Rong | EVP, Production Center | 2022-01-10 | Sale | 10,677.0 | $24.96 |
| PETERS WILLIAM J | CFO, EVP & Treasurer | 2022-01-10 | Sale | 16,000.0 | $25.4 |
| PETERS WILLIAM J | CFO, EVP & Treasurer | 2022-01-07 | Sale | 11,776.0 | $24.9 |
| PETERS WILLIAM J | CFO, EVP & Treasurer | 2022-01-07 | Sale | 20,000.0 | $24.15 |
| Petersen Floyd F. | Director | 2022-01-03 | Sale | 500.0 | $23.22 |
| PETERS WILLIAM J | CFO, EVP & Treasurer | 2021-12-30 | Sale | 10,000.0 | $23.4 |
| Petersen Floyd F. | Director | 2021-12-22 | Sale | 1,000.0 | $22.5 |
| PETERS WILLIAM J | CFO, EVP & Treasurer | 2021-12-21 | Sale | 8,256.0 | $22.4 |
| PETERS WILLIAM J | CFO, EVP & Treasurer | 2021-12-16 | Sale | 1,744.0 | $22.4 |
| PRINS RICHARD K | Director | 2021-12-10 | Sale | 5,291.0 | $21.36 |
| PRINS RICHARD K | Director | 2021-11-22 | Sale | 5,000.0 | $21.22 |
| Zhou Rong | EVP, Production Center | 2021-11-11 | Sale | 7,813.0 | $21.67 |
| PETERS WILLIAM J | CFO, EVP & Treasurer | 2021-11-11 | Sale | 10,000.0 | $21.33 |
| PETERS WILLIAM J | CFO, EVP & Treasurer | 2021-08-16 | Sale | 6,589.0 | $19.35 |
| Zhou Rong | EVP, Production Center | 2021-08-02 | Sale | 9,123.0 | $21.24 |
| Liawatidewi Yakob | EVP Corp Admin Center | 2021-08-02 | Sale | 8,932.0 | $21.14 |
| Zhou Rong | EVP, Production Center | 2021-07-26 | Sale | 6,000.0 | $20.87 |