NASDAQ:AMPH - Amphastar Pharmaceuticals Insider Trading Activity

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$21.11 -0.14 (-0.66 %)
(As of 12/13/2018 01:45 AM ET)
Previous Close$21.25
Today's Range$20.93 - $21.56
52-Week Range$14.40 - $22.74
Volume184,600 shs
Average Volume202,422 shs
Market Capitalization$1.01 billion
P/E Ratio55.55
Dividend YieldN/A
Beta1.42

Insider Trades

Amphastar Pharmaceuticals (NASDAQ:AMPH) Insider Buying and Selling Activity

Insider Ownership Percentage: 31.50%
Insider Trading History for Amphastar Pharmaceuticals (NASDAQ:AMPH)

Amphastar Pharmaceuticals (NASDAQ AMPH) Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
12/11/2018Richard KooDirectorSell29,278$21.32$624,206.9689,263View SEC Filing  
12/7/2018Howard LeeDirectorSell29,278$21.67$634,454.26133,381View SEC Filing  
12/3/2018Jason B. ShandellInsiderSell16,630$22.44$373,177.20View SEC Filing  
12/3/2018Rong ZhouEVPSell1,089$22.00$23,958.00View SEC Filing  
12/3/2018William J. PetersCFOSell10,000$22.40$224,000.00133,381View SEC Filing  
11/30/2018Yakob LiawatidewiSVPSell13,980$21.50$300,570.0048,963View SEC Filing  
11/29/2018Richard K PrinsDirectorSell5,000$20.50$102,500.00View SEC Filing  
11/28/2018Yakob LiawatidewiSVPSell1,520$20.49$31,144.8037,463View SEC Filing  
11/23/2018Yakob LiawatidewiSVPSell1,299$20.26$26,317.7437,463View SEC Filing  
11/14/2018Jason B ShandellInsiderSell16,015$20.41$326,866.15183,890View SEC Filing  
11/14/2018Richard K PrinsDirectorSell5,000$20.23$101,150.0040,434View SEC Filing  
11/12/2018William J PetersCFOSell38,484$20.74$798,158.16106,636View SEC Filing  
11/9/2018Jason B ShandellGeneral CounselSell16,095$20.99$337,834.05204,805View SEC Filing  
11/9/2018Rong ZhouEVPSell2,173$20.50$44,546.5054,392View SEC Filing  
11/9/2018William J PetersCFOSell10,000$21.47$214,700.00106,636View SEC Filing  
11/9/2018Yakob LiawatidewiSVPSell17,808$20.97$373,433.7646,763View SEC Filing  
8/16/2018William J PetersCFOSell2,407$17.59$42,339.1386,836View SEC Filing  
8/14/2018Richard K PrinsDirectorSell10,000$17.82$178,200.00View SEC Filing  
7/11/2018Jason B. ShandellInsiderSell14,399$16.77$241,471.23View SEC Filing  
7/9/2018William J. PetersCFOSell3,250$16.46$53,495.00View SEC Filing  
6/12/2018Michael A ZasloffDirectorSell15,000$16.52$247,800.0029,845View SEC Filing  
5/15/2018Jack Y ZhangCEOBuy25,000$16.08$402,000.002,065,619View SEC Filing  
3/20/2018Jason B ShandellInsiderSell20,000$19.43$388,600.00251,372View SEC Filing  
3/15/2018Richard K PrinsDirectorSell16,598$19.90$330,300.2045,442View SEC Filing  
3/14/2018Jason B ShandellInsiderSell700$20.45$14,315.00View SEC Filing  
3/13/2018William J PetersCFOSell19,801$20.10$398,000.10View SEC Filing  
1/26/2018Jason B. ShandellInsiderSell18,627$19.42$361,736.34View SEC Filing  
1/25/2018Jason B. ShandellGeneral CounselSell8,661$19.26$166,810.86View SEC Filing  
12/19/2017Diane G GerstEVPSell523$19.48$10,188.0430,164View SEC Filing  
12/14/2017Stephen B ShohetDirectorSell7,866$18.87$148,431.4231,982View SEC Filing  
12/12/2017Diane G GerstEVPSell523$18.96$9,916.0830,687View SEC Filing  
12/7/2017Stephen B ShohetDirectorSell7,862$18.34$144,189.0831,978View SEC Filing  
12/1/2017William J. PetersCFOSell6,226$19.67$122,465.42View SEC Filing  
11/30/2017Stephen B ShohetDirectorSell7,862$19.25$151,343.5031,978View SEC Filing  
11/28/2017Diane G GerstEVPSell523$18.15$9,492.4531,210View SEC Filing  
11/22/2017Stephen B ShohetDirectorSell7,862$18.94$148,906.2831,978View SEC Filing  
11/21/2017Diane G GerstEVPSell523$18.81$9,837.6331,733View SEC Filing  
11/16/2017Stephen B ShohetDirectorSell7,862$18.04$141,830.4831,978View SEC Filing  
11/15/2017Diane G GerstEVPSell523$17.77$9,293.7132,256View SEC Filing  
11/9/2017Stephen B ShohetDirectorSell7,862$18.55$145,840.1031,978View SEC Filing  
11/7/2017Diane G GerstEVPSell523$17.93$9,377.3932,779View SEC Filing  
11/2/2017Stephen B ShohetDirectorSell7,862$18.37$144,424.94View SEC Filing  
10/26/2017Stephen B ShohetDirectorSell7,862$18.39$144,582.1831,978View SEC Filing  
10/24/2017Diane G GerstEVPSell523$18.29$9,565.6733,302View SEC Filing  
10/19/2017Stephen B ShohetDirectorSell7,862$18.34$144,189.0831,978View SEC Filing  
10/17/2017Diane G GerstEVPSell523$18.48$9,665.0433,825View SEC Filing  
10/13/2017William J PetersCFOSell3,026$18.56$56,162.56View SEC Filing  
10/12/2017Stephen B ShohetDirectorSell7,862$18.73$147,255.26View SEC Filing  
10/5/2017Diane G GerstEVPSell8,444$18.87$159,338.28View SEC Filing  
10/4/2017Floyd F PetersenDirectorSell39,312$18.59$730,810.08View SEC Filing  
10/2/2017Michael A ZasloffDirectorSell63,624$18.18$1,156,684.32101,879View SEC Filing  
8/15/2017Richard K PrinsDirectorSell10,000$14.81$148,100.0033,844View SEC Filing  
8/14/2017Richard K PrinsDirectorSell5,000$14.80$74,000.0033,844View SEC Filing  
6/9/2017Richard K PrinsDirectorSell10,000$17.07$170,700.0028,844View SEC Filing  
6/1/2017Michael A ZasloffDirectorSell15,000$17.01$255,150.0047,411View SEC Filing  
5/31/2017Jason B ShandellDirectorSell11,482$16.92$194,275.44241,342View SEC Filing  
5/11/2017Richard K PrinsDirectorSell7,500$15.43$115,725.0030,500View SEC Filing  
1/3/2017Floyd F PetersenDirectorSell400$18.61$7,444.0058,717View SEC Filing  
12/15/2016Diane G GerstEVPSell2,940$20.51$60,299.4026,195View SEC Filing  
12/5/2016Rong ZhouEVPSell61$20.70$1,262.7036,991View SEC Filing  
12/1/2016Floyd F PetersenDirectorSell400$20.26$8,104.0059,117View SEC Filing  
11/28/2016Jason B ShandellInsiderSell26,335$20.48$539,340.80205,004View SEC Filing  
11/15/2016Howard LeeDirectorSell37,994$20.65$784,576.10134,527View SEC Filing  
10/3/2016Floyd F PetersenDirectorSell400$18.75$7,500.0059,917View SEC Filing  
9/26/2016Jason B ShandellInsiderSell56,996$19.50$1,111,422.00259,957View SEC Filing  
9/20/2016Jack Y ZhangCEOSell444,199$21.03$9,341,504.971,295,685View SEC Filing  
9/8/2016Floyd F PetersenDirectorSell3,000$19.05$57,150.0060,317View SEC Filing  
9/1/2016Howard LeeDirectorSell10,381$18.78$194,955.18125View SEC Filing  
8/22/2016Jason B ShandellGeneral CounselSell10,000$19.95$199,500.00212,961View SEC Filing  
8/19/2016Diane G GerstEVPSell24,046$19.28$463,606.8839,031View SEC Filing  
8/18/2016Richard K PrinsDirectorSell3,086$19.62$60,547.3226,000View SEC Filing  
8/17/2016Jason B ShandellInsiderSell5,987$18.86$112,914.82202,961View SEC Filing  
8/16/2016Stephen B ShohetDirectorSell48,375$18.24$882,360.0028,653View SEC Filing  
8/15/2016Michael A ZasloffDirectorSell48,375$18.15$878,006.2542,792View SEC Filing  
8/12/2016William J PetersCFOSell1,027$18.19$18,681.1363,625View SEC Filing  
8/11/2016Jason B ShandellPresidentSell5,636$18.01$101,504.36208,948View SEC Filing  
8/11/2016Richard K PrinsDirectorSell13,993$18.03$252,293.7931,681View SEC Filing  
7/18/2016William J PetersCFOSell2,297$17.76$40,794.7264,652View SEC Filing  
6/15/2016Rong ZhouEVPSell1,551$15.85$24,583.3537,137View SEC Filing  
6/13/2016Richard K PrinsDirectorSell7,500$15.94$119,550.0029,086View SEC Filing  
6/9/2016Jason B ShandellPresidentSell9,904$16.43$162,722.72216,610View SEC Filing  
6/2/2016William J PetersCFOSell2,297$16.00$36,752.0066,949View SEC Filing  
5/25/2016Jason B ShandellPresidentSell1,074$15.60$16,754.40226,514View SEC Filing  
5/18/2016Diane G GerstEVPSell1,427$13.97$19,935.1928,649View SEC Filing  
5/17/2016Richard K PrinsDirectorSell3,200$13.56$43,392.0023,000View SEC Filing  
4/19/2016Diane G GerstEVPSell21,244$12.89$273,835.1639,713View SEC Filing  
4/18/2016Diane G GerstEVPSell15,637$12.83$200,622.7139,713View SEC Filing  
3/17/2016Richard K PrinsDirectorSell2,400$11.25$27,000.0026,200View SEC Filing  
12/17/2015Stephen B. ShohetDirectorSell30,770$14.19$436,626.3012,186View SEC Filing  
12/16/2015Howard LeeDirectorSell38,462$14.34$551,545.08109,901View SEC Filing  
12/16/2015Rong ZhouEVPSell772$14.29$11,031.8825,460View SEC Filing  
12/11/2015Jack Y ZhangCEOSell63,300$14.25$902,025.00920,117View SEC Filing  
12/8/2015Jack Y ZhangCEOSell68,117$14.71$1,002,001.07920,117View SEC Filing  
12/3/2015Jack Y ZhangCEOSell38,583$15.45$596,107.35920,117View SEC Filing  
8/18/2015Richard K PrinsDirectorSell9,100$14.66$133,406.00View SEC Filing  
8/17/2015Richard K. PrinsDirectorSell5,400$14.70$79,380.0035,722View SEC Filing  
7/17/2015Michael A ZasloffDirectorSell7,692$17.41$133,917.72View SEC Filing  
6/17/2015Rong ZhouEVPSell1,000$16.48$16,480.00View SEC Filing  
6/15/2015Jack Y ZhangCEOSell45,382$16.29$739,272.78View SEC Filing  
6/12/2015Jack Y ZhangCEOSell160,495$16.23$2,604,833.85View SEC Filing  
6/9/2015Jack Y ZhangCEOSell193,758$16.43$3,183,443.94View SEC Filing  
5/22/2015Richard K PrinsDirectorSell29,452$14.77$435,006.04View SEC Filing  
5/19/2015Richard K PrinsDirectorSell3,000$14.94$44,820.00View SEC Filing  
4/9/2015Marilyn J PurchaseVPSell28,000$15.79$442,120.00View SEC Filing  
4/8/2015Diane G GerstSVPSell10,000$15.79$157,900.00View SEC Filing  
8/25/2014Howard LeeDirectorBuy6,000$10.84$65,040.00View SEC Filing  
8/19/2014Michael A ZasloffDirectorBuy3,500$10.00$35,000.00View SEC Filing  
8/18/2014Richard K PrinsDirectorBuy4,000$10.02$40,080.00View SEC Filing  
8/15/2014Floyd F PetersenDirectorBuy3,200$10.35$33,120.00View SEC Filing  
(Data available from 1/1/2013 forward)
This page was last updated on 12/13/2018 by MarketBeat.com Staff

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