AMPH - Amphastar Pharmaceuticals, Inc. - SEC Form 4 Insider Trading Screener

Manufactured Goods - Chemicals - Pharmaceutical Preparations - AMPH (1297184)
General
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Sh Price $
Lqdty M$
Date
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Transaction Filing
 P - Purchase
 S - Sale
 A - Grant
 D - Sale to Iss
 G - Gift
 F - Tax
 M - Option Ex
 X - Option Ex
 C - Cnv Deriv
 W - Inherited
No deriv Multiple Days
Traded K$
Own Chg %
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68 results. Finviz - SEC - Yahoo - Stockcharts - Tradingview
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X

Filing Date

Trade Date

Ticker

Insider Name

Title

Trade Type  

Price

Qty

Owned

ΔOwn

Value

1d

1w

1m

6m

2024-04-01
AMPHPetersen Floyd F.DirS - Sale$43.43-50079,333-1%-$21,714
D
2024-03-06
AMPHPeters William JCFO, EVP, TreasurerS - Sale+OE$46.48-18,136109,300-14%-$842,883
2024-03-05
AMPHZasloff Michael ADirS - Sale$47.18-12,50021,326-37%-$589,724
2024-03-01
AMPHPetersen Floyd F.DirS - Sale$45.69-50079,833-1%-$22,847
2024-02-01
AMPHPetersen Floyd F.DirS - Sale$53.10-50080,333-1%-$26,548
2024-01-10
AMPHLuo Mary Z.COO,Chief Scientist, COB, 10%S - Sale$54.59-131,38610,015,813-1%-$7,171,768
M
2024-01-08
AMPHLuo Mary Z.COO,Chief Scientist, COB, 10%S - Sale$58.23-219,80010,147,199-2%-$12,798,708
2024-01-02
AMPHPetersen Floyd F.DirS - Sale$61.37-50080,833-1%-$30,683
DM
2023-12-01
AMPHZhou RongSenior EVP, Production CenterS - Sale+OE$59.03-7,830217,088-3%-$462,195
2023-12-01
AMPHPetersen Floyd F.DirS - Sale$57.90-50081,333-1%-$28,952
2023-11-17
AMPHPrins Richard KDirS - Sale$55.86-4,00030,895-11%-$223,446
D
2023-11-14
AMPHPeters William JCFO, EVP, TreasurerS - Sale+OE$55.67-59,250101,360-37%-$3,298,475
2023-11-13
AMPHPrins Richard KDirS - Sale$52.50-5,00035,895-12%-$262,500
2023-11-14
AMPHDeflin GayleDirS - Sale$55.45-4,1632,716-61%-$230,838
2023-11-01
AMPHPetersen Floyd F.DirS - Sale$45.30-50081,833-1%-$22,651
2023-10-02
AMPHPetersen Floyd F.DirS - Sale$45.78-50082,333-1%-$22,890
D
2023-09-06
AMPHPeters William JCFO, EVP, TreasurerS - Sale+OE$51.75-60,743101,360-37%-$3,143,195
D
2023-08-28
AMPHLiawatidewi YakobEVP Corp Admin CenterS - Sale+OE$53.13-28,81672,128-29%-$1,530,994
2023-08-18
AMPHPrins Richard KDirS - Sale$52.50-2,00040,895-5%-$105,006
2023-08-15
AMPHZasloff Michael ADirS - Sale$57.22-12,75933,826-27%-$730,025
2023-08-15
AMPHPrins Richard KDirS - Sale$57.39-4,16342,895-9%-$238,911
D
2023-06-15
AMPHZhou RongEVP, Production CenterS - Sale+OE$51.79-5,000207,358-2%-$258,947
D
2023-06-15
AMPHPeters William JCFO, EVP, TreasurerS - Sale+OE$50.85-36,868105,603-26%-$1,874,790
D
2023-06-13
AMPHZhou RongEVP, Production CenterS - Sale+OE$48.24-5,000192,981-3%-$241,200
D
2023-06-02
AMPHPeters William JCFO, EVP, TreasurerS - Sale+OE$46.35-11,000105,603-9%-$509,859
D
2023-06-01
AMPHLee HowardDirS - Sale+OE$45.02-16,679142,939-10%-$750,960
D
2023-05-18
AMPHPeters William JCFO, EVP, TreasurerS - Sale+OE$44.35-10,500104,770-9%-$465,675
D
2023-05-18
AMPHZhou RongEVP, Production CenterS - Sale+OE$44.21-10,000192,266-5%-$442,050
2023-05-18
AMPHDeflin GayleDirS - Sale$44.01-4,5194,163-52%-$198,888
2023-05-17
AMPHPetersen Floyd F.DirS - Sale$43.13-5,00080,117-6%-$215,655
2023-05-15
AMPHDeflin GayleDirS - Sale$43.15-1,5008,682-15%-$64,728
2023-05-15
AMPHZasloff Michael ADirS - Sale$42.18-7,50043,869-15%-$316,335
DM
2023-05-12
AMPHPrins Richard KDirS - Sale+OE$42.78-10,00044,342-18%-$427,825
D
2023-04-17
AMPHPeters William JCFO, EVP, TreasurerS - Sale+OE$42.35-5,632105,148-5%-$238,515
D
2023-04-13
AMPHLiawatidewi YakobEVP Corp Admin CenterS - Sale+OE$41.57-11,49471,674-14%-$477,748
D
2023-04-13
AMPHPeters William JCFO, EVP, TreasurerS - Sale+OE$42.35-4,868105,148-4%-$206,160
D
2023-04-10
AMPHLiawatidewi YakobEVP Corp Admin CenterS - Sale+OE$40.00-5,00071,674-7%-$200,000
D
2023-04-10
AMPHPeters William JCFO, EVP, TreasurerS - Sale+OE$40.35-10,032105,148-9%-$404,791
2023-04-03
AMPHPetersen Floyd F.DirS - Sale$37.72-49185,117-1%-$18,519
D
2023-03-15
AMPHPeters William JCFO, EVP, TreasurerS - Sale+OE$36.43-12,776114,305-10%-$465,472
D
2023-03-01
AMPHPeters William JCFO, EVP, TreasurerS - Sale+OE$36.33-10,974100,614-10%-$398,685
2023-03-01
AMPHPetersen Floyd F.DirS - Sale$36.70-50085,608-1%-$18,349
2023-02-01
AMPHPetersen Floyd F.DirS - Sale$30.35-50086,108-1%-$15,176
2023-01-03
AMPHPetersen Floyd F.DirS - Sale$27.94-50086,608-1%-$13,971
2022-12-01
AMPHPetersen Floyd F.DirS - Sale$30.13-50087,108-1%-$15,067
2022-11-01
AMPHPetersen Floyd F.DirS - Sale$31.13-50087,608-1%-$15,565
2022-10-03
AMPHPetersen Floyd F.DirS - Sale$28.59-50088,108-1%-$14,296
2022-09-01
AMPHPetersen Floyd F.DirS - Sale$29.44-50088,608-1%-$14,722
D
2022-08-09
AMPHPeters William JCFO, EVP, TreasurerS - Sale+OE$38.35-10,000100,480-9%-$383,500
DM
2022-08-08
AMPHLiawatidewi YakobEVP Corp Admin CenterS - Sale+OE$38.38-8,05564,066-11%-$309,145
2022-08-01
AMPHPetersen Floyd F.DirS - Sale$37.48-50089,108-1%-$18,739
D
2022-07-18
AMPHGerst Diane G.DirS - Sale+OE$37.23-1,52012,842-11%-$56,597
D
2022-07-15
AMPHLiawatidewi YakobEVP Corp Admin CenterS - Sale+OE$36.64-10,83764,066-14%-$397,083
D
2022-07-11
AMPHGerst Diane G.DirS - Sale+OE$36.26-1,52112,842-11%-$55,145
D
2022-07-05
AMPHGerst Diane G.DirS - Sale+OE$35.00-1,81312,842-12%-$63,460
2022-07-01
AMPHPetersen Floyd F.DirS - Sale$34.78-50089,608-1%-$17,391
D
2022-06-30
AMPHGerst Diane G.DirS - Sale+OE$35.00-5,14612,842-29%-$180,110
D
2022-06-30
AMPHPeters William JCFO, EVP, TreasurerS - Sale+OE$34.95-18,386100,480-15%-$642,591
2022-06-17
AMPHPeters William JCFO, EVP, TreasurerS - Sale$32.05-5,512100,480-5%-$176,682
D
2022-06-06
AMPHLee HowardDirS - Sale+OE$37.79-10,291138,776-7%-$388,859
2022-06-01
AMPHPetersen Floyd F.DirS - Sale$37.00-50085,945-1%-$18,499
D
2022-05-23
AMPHLee HowardDirS - Sale+OE$34.93-10,000138,776-7%-$349,323
2022-05-20
AMPHZhang Jack Y.CEO, Chief Scientific Officer, 10%S - Sale$34.21-10,65010,435,3410%-$364,365
M
2022-05-18
AMPHZhang Jack Y.CEO, Chief Scientific Officer, 10%S - Sale$34.00-108,77610,445,991-1%-$3,697,861
D
2022-05-18
AMPHPetersen Floyd F.DirS - Sale+OE$35.05-9,92486,445-10%-$347,826
M
2022-05-16
AMPHZhang Jack Y.CEO, Chief Scientific Officer, 10%S - Sale$35.75-118,44510,554,767-1%-$4,234,897
D
2022-05-16
AMPHZasloff Michael ADirS - Sale+OE$35.61-10,29147,206-18%-$366,500
2022-05-02
AMPHPetersen Floyd F.DirS - Sale$35.18-29576,0780%-$10,378

AAmended filing
DDerivative transaction in filing (usually option exercise)
EError detected in filing
MMultiple transactions in filing; earliest reported transaction date and weighted average transaction price
S - SaleSale of securities on an exchange or to another person
S - Sale+OESale of securities on an exchange or to another person (after option exercise)
F - TaxPayment of exercise price or tax liability using portion of securities received from the company
P - PurchasePurchase of securities on an exchange or from another person
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