NASDAQ:AMPH | Insider Transactions | Amphastar Pharmaceuticals, Inc.

AMPH Insider Transactions

576 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.

AMPH insiders transaction timeline

PurchaseSale
2014-08-15: 4 purchases — PRINS RICHARD K, Koo Richard, Shohet Stephen B. and 1 more2014-08-18: 1 purchase — PRINS RICHARD K2014-08-19: 1 purchase — ZASLOFF MICHAEL A2014-08-25: 1 purchase — Lee Howard2015-04-08: 1 sale — Gerst Diane G.2015-04-09: 1 sale — Purchase Marilyn J.2015-05-19: 1 sale — PRINS RICHARD K2015-05-20: 1 sale — PRINS RICHARD K2015-05-21: 1 sale — PRINS RICHARD K2015-05-22: 1 sale — PRINS RICHARD K2015-06-05: 4 sales — Luo Mary Z., Zhang Jack Y.2015-06-08: 4 sales — Luo Mary Z., Zhang Jack Y.2015-06-09: 4 sales — Luo Mary Z., Zhang Jack Y.2015-06-10: 8 sales — Luo Mary Z., Zhang Jack Y.2015-06-11: 8 sales — Luo Mary Z., Zhang Jack Y.2015-06-12: 8 sales — Luo Mary Z., Zhang Jack Y.2015-06-15: 2 sales — Luo Mary Z., Zhang Jack Y.2015-06-17: 1 sale — Zhou Rong2015-07-17: 2 sales — Shohet Stephen B., ZASLOFF MICHAEL A2015-08-17: 1 sale — PRINS RICHARD K2015-08-18: 1 sale — PRINS RICHARD K2015-11-17: 1 sale — PRINS RICHARD K2015-11-20: 1 sale — Petersen Floyd F.2015-12-01: 3 sales — Applied Physics & Chemistry Laboratories, Inc., Luo Mary Z., Zhang Jack Y.2015-12-03: 3 sales — Applied Physics & Chemistry Laboratories, Inc., Luo Mary Z., Zhang Jack Y.2015-12-04: 3 sales — Applied Physics & Chemistry Laboratories, Inc., Luo Mary Z., Zhang Jack Y.2015-12-07: 3 sales — Applied Physics & Chemistry Laboratories, Inc., Luo Mary Z., Zhang Jack Y.2015-12-08: 3 sales — Applied Physics & Chemistry Laboratories, Inc., Luo Mary Z., Zhang Jack Y.2015-12-09: 3 sales — Applied Physics & Chemistry Laboratories, Inc., Luo Mary Z., Zhang Jack Y.2015-12-10: 3 sales — Applied Physics & Chemistry Laboratories, Inc., Luo Mary Z., Zhang Jack Y.2015-12-11: 3 sales — Applied Physics & Chemistry Laboratories, Inc., Luo Mary Z., Zhang Jack Y.2015-12-15: 1 sale — Lee Howard2015-12-16: 4 sales — Zhou Rong, ZASLOFF MICHAEL A, Shohet Stephen B. and 1 more2015-12-17: 2 sales — ZASLOFF MICHAEL A, Shohet Stephen B.2016-03-17: 1 sale — PRINS RICHARD K2016-04-18: 1 sale — Gerst Diane G.2016-04-19: 1 sale — Gerst Diane G.2016-05-17: 1 sale — PRINS RICHARD K2016-05-18: 1 sale — Gerst Diane G.2016-05-25: 1 sale — Shandell Jason B.2016-06-02: 1 sale — PETERS WILLIAM J2016-06-09: 1 sale — Shandell Jason B.2016-06-13: 1 sale — PRINS RICHARD K2016-06-15: 1 sale — Zhou Rong2016-07-18: 1 sale — PETERS WILLIAM J2016-08-11: 2 sales — Shandell Jason B., PRINS RICHARD K2016-08-12: 3 sales — Shohet Stephen B., ZASLOFF MICHAEL A, PETERS WILLIAM J2016-08-15: 2 sales — Shohet Stephen B., ZASLOFF MICHAEL A2016-08-16: 1 sale — Shohet Stephen B.2016-08-17: 1 sale — Shandell Jason B.2016-08-18: 1 sale — PRINS RICHARD K2016-08-19: 1 sale — Gerst Diane G.2016-08-22: 1 sale — Shandell Jason B.2016-09-01: 1 sale — Lee Howard2016-09-08: 1 sale — Petersen Floyd F.2016-09-20: 8 sales — Luo Mary Z., Zhang Jack Y.2016-09-21: 4 sales — Luo Mary Z., Zhang Jack Y.2016-09-26: 1 sale — Shandell Jason B.2016-10-03: 1 sale — Petersen Floyd F.2016-11-01: 1 sale — Petersen Floyd F.2016-11-11: 1 sale — PRINS RICHARD K2016-11-14: 1 sale — Lee Howard2016-11-15: 1 sale — Lee Howard2016-11-25: 1 sale — Shandell Jason B.2016-11-28: 1 sale — Shandell Jason B.2016-12-01: 1 sale — Petersen Floyd F.2016-12-05: 1 sale — Zhou Rong2016-12-15: 1 sale — Gerst Diane G.2017-01-03: 1 sale — Petersen Floyd F.2017-05-11: 1 sale — PRINS RICHARD K2017-05-30: 2 sales — Shandell Jason B., PETERS WILLIAM J2017-05-31: 1 sale — Shandell Jason B.2017-06-01: 1 sale — ZASLOFF MICHAEL A2017-06-09: 1 sale — PRINS RICHARD K2017-08-14: 1 sale — PRINS RICHARD K2017-08-15: 1 sale — PRINS RICHARD K2017-10-02: 1 sale — ZASLOFF MICHAEL A2017-10-04: 1 sale — Petersen Floyd F.2017-10-05: 1 sale — Gerst Diane G.2017-10-12: 1 sale — Shohet Stephen B.2017-10-13: 1 sale — PETERS WILLIAM J2017-10-17: 1 sale — Gerst Diane G.2017-10-19: 1 sale — Shohet Stephen B.2017-10-24: 1 sale — Gerst Diane G.2017-10-26: 1 sale — Shohet Stephen B.2017-11-02: 1 sale — Shohet Stephen B.2017-11-07: 1 sale — Gerst Diane G.2017-11-09: 3 sales — Shohet Stephen B.2017-11-15: 1 sale — Gerst Diane G.2017-11-16: 1 sale — Shohet Stephen B.2017-11-21: 1 sale — Gerst Diane G.2017-11-22: 1 sale — Shohet Stephen B.2017-11-28: 1 sale — Gerst Diane G.2017-11-30: 1 sale — Shohet Stephen B.2017-12-01: 1 sale — PETERS WILLIAM J2017-12-07: 1 sale — Shohet Stephen B.2017-12-12: 1 sale — Gerst Diane G.2017-12-14: 1 sale — Shohet Stephen B.2017-12-19: 1 sale — Gerst Diane G.2018-01-25: 1 sale — Shandell Jason B.2018-01-26: 1 sale — Shandell Jason B.2018-03-13: 2 sales — PETERS WILLIAM J, Shandell Jason B.2018-03-14: 1 sale — Shandell Jason B.2018-03-15: 1 sale — PRINS RICHARD K2018-03-19: 1 sale — Shandell Jason B.2018-03-20: 1 sale — Shandell Jason B.2018-05-15: 2 purchases — Luo Mary Z., Zhang Jack Y.2018-05-16: 2 purchases — Luo Mary Z., Zhang Jack Y.2018-06-12: 1 sale — ZASLOFF MICHAEL A2018-07-09: 1 sale — PETERS WILLIAM J2018-07-11: 1 sale — Shandell Jason B.2018-08-14: 1 sale — PRINS RICHARD K2018-08-16: 1 sale — PETERS WILLIAM J2018-11-08: 5 sales — Zhou Rong, PETERS WILLIAM J, Liawatidewi Yakob and 1 more2018-11-09: 4 sales — Zhou Rong, PETERS WILLIAM J, Liawatidewi Yakob and 1 more2018-11-12: 1 sale — PETERS WILLIAM J2018-11-14: 4 sales — ZASLOFF MICHAEL A, PRINS RICHARD K, Shandell Jason B.2018-11-23: 1 sale — Liawatidewi Yakob2018-11-28: 1 sale — Liawatidewi Yakob2018-11-29: 1 sale — PRINS RICHARD K2018-11-30: 2 sales — Liawatidewi Yakob2018-12-03: 3 sales — Zhou Rong, Shandell Jason B., PETERS WILLIAM J2018-12-04: 2 sales — Lee Howard2018-12-06: 2 sales — Lee Howard2018-12-07: 1 sale — Lee Howard2018-12-10: 1 sale — Shohet Stephen B.2018-12-11: 7 sales — Luo Mary Z., Zhang Jack Y., Applied Physics & Chemistry Laboratories, Inc. and 1 more2018-12-12: 3 sales — Luo Mary Z., Zhang Jack Y., Applied Physics & Chemistry Laboratories, Inc.2018-12-13: 3 sales — Luo Mary Z., Zhang Jack Y., Applied Physics & Chemistry Laboratories, Inc.2018-12-14: 3 sales — PRINS RICHARD K, Luo Mary Z., Zhang Jack Y.2019-01-02: 1 sale — PETERS WILLIAM J2019-01-14: 1 sale — Liawatidewi Yakob2019-01-16: 1 sale — Liawatidewi Yakob2019-01-22: 1 sale — Liawatidewi Yakob2019-01-23: 3 sales — Shandell Jason B., Liawatidewi Yakob2019-02-05: 2 sales — Zhou Rong, Liawatidewi Yakob2019-02-12: 1 sale — Liawatidewi Yakob2019-02-14: 2 sales — Shandell Jason B., Liawatidewi Yakob2019-02-15: 1 sale — PETERS WILLIAM J2019-03-01: 2 sales — Zhou Rong, Shandell Jason B.2019-03-04: 1 sale — PETERS WILLIAM J2019-03-14: 1 sale — Shandell Jason B.2019-03-15: 1 sale — Shandell Jason B.2019-04-16: 1 sale — Shandell Jason B.2019-05-01: 1 sale — Shandell Jason B.2019-05-06: 1 sale — Zhou Rong2019-07-10: 1 sale — Shandell Jason B.2019-08-12: 1 sale — Liawatidewi Yakob2019-08-13: 2 sales — PRINS RICHARD K, Liawatidewi Yakob2019-08-15: 1 sale — PETERS WILLIAM J2019-08-23: 1 sale — PRINS RICHARD K2019-08-26: 1 sale — PRINS RICHARD K2019-09-05: 1 sale — Liawatidewi Yakob2019-09-06: 1 sale — Liawatidewi Yakob2019-09-11: 3 sales — Luo Mary Z., Zhang Jack Y., Applied Physics & Chemistry Laboratories, Inc.2019-09-13: 1 sale — Liawatidewi Yakob2019-09-16: 2 sales — PETERS WILLIAM J, Petersen Floyd F.2019-09-18: 1 sale — Shandell Jason B.2019-10-01: 1 sale — Petersen Floyd F.2019-11-01: 1 sale — Petersen Floyd F.2019-12-02: 1 sale — Petersen Floyd F.2019-12-18: 1 sale — Shandell Jason B.2020-01-02: 1 sale — Petersen Floyd F.2020-01-08: 1 sale — Shandell Jason B.2020-01-21: 1 sale — PETERS WILLIAM J2020-02-03: 1 sale — Petersen Floyd F.2020-02-05: 1 sale — Shandell Jason B.2020-02-06: 1 sale — Shandell Jason B.2020-02-07: 1 sale — Shandell Jason B.2020-03-02: 1 sale — Petersen Floyd F.2020-03-13: 2 sales — PETERS WILLIAM J2020-04-01: 1 sale — Petersen Floyd F.2020-05-01: 1 sale — Petersen Floyd F.2020-05-12: 3 sales — ZASLOFF MICHAEL A, PRINS RICHARD K, Petersen Floyd F.2020-05-14: 2 sales — ZASLOFF MICHAEL A, Petersen Floyd F.2020-05-15: 2 sales — ZASLOFF MICHAEL A, Petersen Floyd F.2020-05-20: 1 sale — Lee Howard2020-05-21: 1 sale — Lee Howard2020-05-22: 1 sale — Lee Howard2020-05-26: 1 sale — Lee Howard2020-05-27: 1 sale — Koo Richard2020-06-01: 1 sale — Petersen Floyd F.2020-06-03: 1 sale — Zhou Rong2020-06-04: 1 sale — Zhou Rong2020-06-09: 1 sale — Liawatidewi Yakob2020-07-01: 1 sale — Petersen Floyd F.2020-07-06: 1 sale — PETERS WILLIAM J2020-07-20: 1 sale — Liawatidewi Yakob2020-07-21: 1 sale — Liawatidewi Yakob2020-08-03: 1 sale — Petersen Floyd F.2020-08-11: 1 sale — PRINS RICHARD K2020-08-14: 1 purchase — Maris David2020-08-14: 1 sale — PETERS WILLIAM J2020-09-01: 1 sale — Petersen Floyd F.2020-10-01: 1 sale — Petersen Floyd F.2020-11-02: 1 sale — Petersen Floyd F.2020-12-01: 1 sale — Petersen Floyd F.2021-01-19: 1 sale — PETERS WILLIAM J2021-02-01: 4 sales — Luo Mary Z., Zhang Jack Y., Applied Physics & Chemistry Laboratories, Inc. and 1 more2021-02-02: 3 sales — Luo Mary Z., Zhang Jack Y., Applied Physics & Chemistry Laboratories, Inc.2021-02-03: 3 sales — Luo Mary Z., Zhang Jack Y., Applied Physics & Chemistry Laboratories, Inc.2021-02-04: 3 sales — Luo Mary Z., Zhang Jack Y., Applied Physics & Chemistry Laboratories, Inc.2021-02-05: 3 sales — Luo Mary Z., Zhang Jack Y., Applied Physics & Chemistry Laboratories, Inc.2021-02-08: 3 sales — Luo Mary Z., Zhang Jack Y., Applied Physics & Chemistry Laboratories, Inc.2021-02-09: 3 sales — Luo Mary Z., Zhang Jack Y., Applied Physics & Chemistry Laboratories, Inc.2021-02-10: 3 sales — Luo Mary Z., Zhang Jack Y., Applied Physics & Chemistry Laboratories, Inc.2021-02-11: 3 sales — Luo Mary Z., Zhang Jack Y., Applied Physics & Chemistry Laboratories, Inc.2021-02-12: 3 sales — Luo Mary Z., Zhang Jack Y., Applied Physics & Chemistry Laboratories, Inc.2021-02-16: 3 sales — Luo Mary Z., Zhang Jack Y., Applied Physics & Chemistry Laboratories, Inc.2021-02-17: 3 sales — Luo Mary Z., Zhang Jack Y., Applied Physics & Chemistry Laboratories, Inc.2021-02-18: 3 sales — Luo Mary Z., Zhang Jack Y., Applied Physics & Chemistry Laboratories, Inc.2021-03-15: 1 sale — PETERS WILLIAM J2021-05-11: 2 sales — PRINS RICHARD K, Liawatidewi Yakob2021-05-12: 1 sale — Liawatidewi Yakob2021-05-13: 2 sales — Zhou Rong, ZASLOFF MICHAEL A2021-05-14: 2 sales — Liawatidewi Yakob, Zhou Rong2021-05-17: 1 sale — Liawatidewi Yakob2021-05-20: 1 sale — Lee Howard2021-06-01: 1 sale — Koo Richard2021-06-03: 1 sale — Petersen Floyd F.2021-06-04: 1 sale — PRINS RICHARD K2021-06-07: 3 sales — PRINS RICHARD K, Petersen Floyd F., Lee Howard2021-06-08: 2 sales — Zhou Rong, Lee Howard2021-06-09: 1 sale — Zhou Rong2021-07-07: 1 sale — PETERS WILLIAM J2021-07-15: 1 sale — Liawatidewi Yakob2021-07-20: 1 sale — Zhou Rong2021-07-26: 1 sale — Zhou Rong2021-08-02: 2 sales — Zhou Rong, Liawatidewi Yakob2021-08-16: 1 sale — PETERS WILLIAM J2021-11-11: 2 sales — Zhou Rong, PETERS WILLIAM J2021-11-22: 1 sale — PRINS RICHARD K2021-12-10: 1 sale — PRINS RICHARD K2021-12-16: 1 sale — PETERS WILLIAM J2021-12-21: 1 sale — PETERS WILLIAM J2021-12-22: 1 sale — Petersen Floyd F.2021-12-30: 1 sale — PETERS WILLIAM J2022-01-03: 1 sale — Petersen Floyd F.2022-01-07: 2 sales — PETERS WILLIAM J2022-01-10: 3 sales — Zhou Rong, PETERS WILLIAM J2022-02-01: 2 sales — Petersen Floyd F.2022-02-08: 2 sales — Zhou Rong, PETERS WILLIAM J2022-02-25: 3 sales — Zhou Rong, PETERS WILLIAM J2022-03-01: 1 sale — Petersen Floyd F.2022-03-07: 1 sale — PETERS WILLIAM J2022-03-15: 2 sales — PRINS RICHARD K, PETERS WILLIAM J2022-03-16: 3 sales — PETERS WILLIAM J, ZASLOFF MICHAEL A2022-04-01: 2 sales — Petersen Floyd F.2022-05-02: 2 sales — Petersen Floyd F.2022-05-16: 5 sales — Luo Mary Z., Zhang Jack Y., ZASLOFF MICHAEL A2022-05-17: 4 sales — Luo Mary Z., Zhang Jack Y.2022-05-18: 7 sales — Luo Mary Z., Zhang Jack Y., Petersen Floyd F.2022-05-19: 4 sales — Luo Mary Z., Zhang Jack Y.2022-05-20: 2 sales — Luo Mary Z., Zhang Jack Y.2022-05-23: 1 sale — Lee Howard2022-06-01: 2 sales — Petersen Floyd F.2022-06-06: 1 sale — Lee Howard2022-06-17: 1 sale — PETERS WILLIAM J2022-06-30: 2 sales — Gerst Diane G., PETERS WILLIAM J2022-07-01: 1 sale — Petersen Floyd F.2022-07-05: 1 sale — Gerst Diane G.2022-07-11: 1 sale — Gerst Diane G.2022-07-15: 2 sales — Liawatidewi Yakob2022-07-18: 1 sale — Gerst Diane G.2022-08-01: 1 sale — Petersen Floyd F.2022-08-08: 1 sale — Liawatidewi Yakob2022-08-09: 2 sales — PETERS WILLIAM J, Liawatidewi Yakob2022-09-01: 1 sale — Petersen Floyd F.2022-10-03: 1 sale — Petersen Floyd F.2022-11-01: 1 sale — Petersen Floyd F.2022-12-01: 1 sale — Petersen Floyd F.2023-01-03: 1 sale — Petersen Floyd F.2023-02-01: 1 sale — Petersen Floyd F.2023-03-01: 4 sales — PETERS WILLIAM J, Petersen Floyd F.2023-03-15: 1 sale — PETERS WILLIAM J2023-04-03: 1 sale — Petersen Floyd F.2023-04-10: 2 sales — Liawatidewi Yakob, PETERS WILLIAM J2023-04-13: 3 sales — Liawatidewi Yakob, PETERS WILLIAM J2023-04-17: 1 sale — PETERS WILLIAM J2023-05-12: 1 sale — PRINS RICHARD K2023-05-15: 3 sales — Deflin Gayle, ZASLOFF MICHAEL A, PRINS RICHARD K2023-05-17: 1 sale — Petersen Floyd F.2023-05-18: 3 sales — PETERS WILLIAM J, Zhou Rong, Deflin Gayle2023-06-01: 1 sale — Lee Howard2023-06-02: 1 sale — PETERS WILLIAM J2023-06-13: 1 sale — Zhou Rong2023-06-15: 4 sales — Zhou Rong, PETERS WILLIAM J2023-08-15: 2 sales — ZASLOFF MICHAEL A, PRINS RICHARD K2023-08-18: 1 sale — PRINS RICHARD K2023-08-28: 1 sale — Liawatidewi Yakob2023-09-06: 2 sales — PETERS WILLIAM J2023-10-02: 1 sale — Petersen Floyd F.2023-11-01: 1 sale — Petersen Floyd F.2023-11-13: 1 sale — PRINS RICHARD K2023-11-14: 4 sales — PETERS WILLIAM J, Deflin Gayle2023-11-17: 1 sale — PRINS RICHARD K2023-12-01: 3 sales — Zhou Rong, Petersen Floyd F.2023-12-04: 1 sale — Zhou Rong2024-01-02: 2 sales — Petersen Floyd F.2024-01-08: 14 sales — Luo Mary Z., Zhang Jack Y.2024-01-09: 6 sales — Luo Mary Z., Zhang Jack Y.2024-01-10: 8 sales — Luo Mary Z., Zhang Jack Y.2024-02-01: 2 sales — Petersen Floyd F.2024-03-01: 2 sales — Petersen Floyd F.2024-03-05: 2 sales — ZASLOFF MICHAEL A2024-03-06: 3 sales — PETERS WILLIAM J2024-04-01: 1 sale — Petersen Floyd F.2024-05-01: 1 sale — Petersen Floyd F.2024-06-03: 1 sale — Petersen Floyd F.2024-06-10: 1 sale — Petersen Floyd F.2024-06-27: 2 sales — PETERS WILLIAM J2024-07-31: 1 sale — PETERS WILLIAM J2024-08-12: 1 sale — PRINS RICHARD K2024-08-26: 1 sale — Zhou Rong2024-09-05: 1 sale — Petersen Floyd F.2024-09-13: 1 sale — Zhou Rong2024-11-06: 2 sales — Liawatidewi Yakob, PETERS WILLIAM J2024-11-12: 2 sales — Zhou Rong, PRINS RICHARD K2024-12-09: 1 sale — PRINS RICHARD K2024-12-12: 1 sale — Zhou Rong2024-12-13: 1 sale — Zhou Rong2025-03-04: 1 sale — PETERS WILLIAM J2025-03-06: 1 sale — Petersen Floyd F.2025-04-01: 1 sale — Petersen Floyd F.2025-05-01: 1 sale — Petersen Floyd F.2025-06-02: 1 sale — Petersen Floyd F.2025-07-02: 1 sale — Petersen Floyd F.2025-08-01: 1 sale — Petersen Floyd F.2025-09-02: 1 sale — Petersen Floyd F.2025-10-01: 1 sale — Petersen Floyd F.2025-11-03: 1 sale — Petersen Floyd F.2025-11-13: 1 sale — Petersen Floyd F.2025-11-25: 1 sale — PRINS RICHARD K2025-12-11: 1 sale — Petersen Floyd F.2025-12-12: 1 sale — Petersen Floyd F.2025-12-17: 1 sale — Zhou Rong2026-08-07: 1 sale — PETERS WILLIAM J2026-08-11: 1 sale — PRINS RICHARD K2014-08-152026-08-11
Insider profileRoleDateTransactionSharesPrice
PRINS RICHARD KDirector2026-08-11Sale7,973$20.30
PETERS WILLIAM JCFO, EVP & TREASURER2026-08-07Sale8,180$22.48
Zhou RongSENIOR EVP, PRODUCTION CENTER2025-12-17Sale9,787.0$26.2
Petersen Floyd F.Director2025-12-12Sale2,426.0$25.92
Petersen Floyd F.Director2025-12-11Sale1,737.0$25.69
PRINS RICHARD KDirector2025-11-25Sale4,179.0$27.1
Petersen Floyd F.Director2025-11-13Sale16,679.0$26.49
Petersen Floyd F.Director2025-11-03Sale500.0$25.27
Petersen Floyd F.Director2025-10-01Sale500.0$27.2
Petersen Floyd F.Director2025-09-02Sale500.0$30.98
Petersen Floyd F.Director2025-08-01Sale500.0$20.83
Petersen Floyd F.Director2025-07-02Sale500.0$23.47
Petersen Floyd F.Director2025-06-02Sale500.0$25.67
Petersen Floyd F.Director2025-05-01Sale500.0$24.08
Petersen Floyd F.Director2025-04-01Sale500.0$28.38
Petersen Floyd F.Director2025-03-06Sale1,000.0$27.99
PETERS WILLIAM JCFO, EVP & TREASURER2025-03-04Sale4,231.0$27.54
Zhou RongSENIOR EVP, PRODUCTION CENTER2024-12-13Sale8,000.0$45.23
Zhou RongSENIOR EVP, PRODUCTION CENTER2024-12-12Sale7,000.0$44.43
PRINS RICHARD KDirector2024-12-09Sale10,000.0$43.77
Zhou RongSENIOR EVP, PRODUCTION CENTER2024-11-12Sale6,893.0$48.88
PRINS RICHARD KDirector2024-11-12Sale5,000.0$48.8
Liawatidewi YakobEVP CORP ADMIN CENTER2024-11-06Sale5,214.0$52.05
PETERS WILLIAM JCFO, EVP & TREASURER2024-11-06Sale7,426.0$52.05
Zhou RongSENIOR EVP, PRODUCTION CENTER2024-09-13Sale3,000.0$48.26
Petersen Floyd F.Director2024-09-05Sale3,000.0$46.47
Zhou RongSENIOR EVP, PRODUCTION CENTER2024-08-26Sale4,000.0$48.35
PRINS RICHARD KDirector2024-08-12Sale17,101.0$43.07
PETERS WILLIAM JCFO, EVP & TREASURER2024-07-31Sale10,282.0$44.23
PETERS WILLIAM JCFO, EVP & TREASURER2024-06-27Sale635.0$41.29
PETERS WILLIAM JCFO, EVP & TREASURER2024-06-27Sale2,961.0$40.85
Petersen Floyd F.Director2024-06-10Sale3,000.0$41.4
Petersen Floyd F.Director2024-06-03Sale500.0$42.65
Petersen Floyd F.Director2024-05-01Sale500.0$41.67
Petersen Floyd F.Director2024-04-01Sale500.0$43.43
PETERS WILLIAM JCFO, EVP & TREASURER2024-03-06Sale51.0$48.0
PETERS WILLIAM JCFO, EVP & TREASURER2024-03-06Sale4,681.0$46.98
PETERS WILLIAM JCFO, EVP & TREASURER2024-03-06Sale13,404.0$46.3
ZASLOFF MICHAEL ADirector2024-03-05Sale3,111.0$47.53
ZASLOFF MICHAEL ADirector2024-03-05Sale9,389.0$47.06
Petersen Floyd F.Director2024-03-01Sale49.0$46.53
Petersen Floyd F.Director2024-03-01Sale451.0$45.6
Petersen Floyd F.Director2024-02-01Sale26.0$53.64
Petersen Floyd F.Director2024-02-01Sale474.0$53.07
Luo Mary Z.COO,Chief Scientist & Chairman2024-01-10Sale1,716.0$57.0
Zhang Jack Y.CEO & Chief Scientific Officer2024-01-10Sale1,716.0$57.0
Luo Mary Z.COO,Chief Scientist & Chairman2024-01-10Sale920.0$55.95
Zhang Jack Y.CEO & Chief Scientific Officer2024-01-10Sale920.0$55.95
Luo Mary Z.COO,Chief Scientist & Chairman2024-01-10Sale50,514.0$54.89
Zhang Jack Y.CEO & Chief Scientific Officer2024-01-10Sale50,514.0$54.89
Luo Mary Z.COO,Chief Scientist & Chairman2024-01-10Sale78,236.0$54.32
Zhang Jack Y.CEO & Chief Scientific Officer2024-01-10Sale78,236.0$54.32
Luo Mary Z.COO,Chief Scientist & Chairman2024-01-09Sale3,714.0$58.35
Zhang Jack Y.CEO & Chief Scientific Officer2024-01-09Sale3,714.0$58.35
Luo Mary Z.COO,Chief Scientist & Chairman2024-01-09Sale31,764.0$57.7
Zhang Jack Y.CEO & Chief Scientific Officer2024-01-09Sale31,764.0$57.7
Luo Mary Z.COO,Chief Scientist & Chairman2024-01-09Sale50,678.0$56.7
Zhang Jack Y.CEO & Chief Scientific Officer2024-01-09Sale50,678.0$56.7
Luo Mary Z.COO,Chief Scientist & Chairman2024-01-08Sale2,152.0$63.27
Zhang Jack Y.CEO & Chief Scientific Officer2024-01-08Sale2,152.0$63.27
Luo Mary Z.COO,Chief Scientist & Chairman2024-01-08Sale1,663.0$61.81
Zhang Jack Y.CEO & Chief Scientific Officer2024-01-08Sale1,663.0$61.81
Luo Mary Z.COO,Chief Scientist & Chairman2024-01-08Sale4,261.0$61.19
Zhang Jack Y.CEO & Chief Scientific Officer2024-01-08Sale4,261.0$61.19
Luo Mary Z.COO,Chief Scientist & Chairman2024-01-08Sale27,563.0$59.99
Zhang Jack Y.CEO & Chief Scientific Officer2024-01-08Sale27,563.0$59.99
Luo Mary Z.COO,Chief Scientist & Chairman2024-01-08Sale37,865.0$59.24
Zhang Jack Y.CEO & Chief Scientific Officer2024-01-08Sale37,865.0$59.24
Luo Mary Z.COO,Chief Scientist & Chairman2024-01-08Sale41,282.0$58.25
Zhang Jack Y.CEO & Chief Scientific Officer2024-01-08Sale41,282.0$58.25
Luo Mary Z.COO,Chief Scientist & Chairman2024-01-08Sale18,858.0$56.98
Zhang Jack Y.CEO & Chief Scientific Officer2024-01-08Sale18,858.0$56.98
Petersen Floyd F.Director2024-01-02Sale353.0$61.7
Petersen Floyd F.Director2024-01-02Sale147.0$60.56
Zhou RongSenior EVP, Production Center2023-12-04Sale3,514.0$59.58
Zhou RongSenior EVP, Production Center2023-12-01Sale4,316.0$58.58
Petersen Floyd F.Director2023-12-01Sale365.0$58.15
Petersen Floyd F.Director2023-12-01Sale135.0$57.24
PRINS RICHARD KDirector2023-11-17Sale4,000.0$55.86
PETERS WILLIAM JCFO, EVP & Treasurer2023-11-14Sale14,868.0$56.53
PETERS WILLIAM JCFO, EVP & Treasurer2023-11-14Sale30,162.0$55.67
PETERS WILLIAM JCFO, EVP & Treasurer2023-11-14Sale14,220.0$54.76
Deflin GayleDirector2023-11-14Sale4,163.0$55.45
PRINS RICHARD KDirector2023-11-13Sale5,000.0$52.5
Petersen Floyd F.Director2023-11-01Sale500.0$45.3
Petersen Floyd F.Director2023-10-02Sale500.0$45.78
PETERS WILLIAM JCFO, EVP & Treasurer2023-09-06Sale59.0$52.26
PETERS WILLIAM JCFO, EVP & Treasurer2023-09-06Sale60,684.0$51.75
Liawatidewi YakobEVP Corp Admin Center2023-08-28Sale28,816.0$53.13
PRINS RICHARD KDirector2023-08-18Sale2,000.0$52.5
ZASLOFF MICHAEL ADirector2023-08-15Sale12,759.0$57.22
PRINS RICHARD KDirector2023-08-15Sale4,163.0$57.39
Zhou RongEVP, Production Center2023-06-15Sale5,000.0$51.79
PETERS WILLIAM JCFO, EVP & Treasurer2023-06-15Sale13,000.0$52.79
PETERS WILLIAM JCFO, EVP & Treasurer2023-06-15Sale12,000.0$50.79
PETERS WILLIAM JCFO, EVP & Treasurer2023-06-15Sale11,868.0$48.79
Zhou RongEVP, Production Center2023-06-13Sale5,000.0$48.24
PETERS WILLIAM JCFO, EVP & Treasurer2023-06-02Sale11,000.0$46.35
Lee HowardDirector2023-06-01Sale16,679.0$45.02
PETERS WILLIAM JCFO, EVP & Treasurer2023-05-18Sale10,500.0$44.35