Topper James N

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Topper James N
CIK #0001341382
EDGAR Form CIK 2011 - 2026
3 [0001341382]
4 [0001341382]
Form 3/4/5 Subject 2011 - 2026
Topper James N
Phathom Pharmaceuticals Inc
NewAmsterdam Pharma Co NV
Fhmls X LLC
Frazier Life Sciences X LP
MBX Biosciences Inc
Fhmls X LP
Alpine Immune Sciences Inc
Heron Patrick J
HilleVax Inc
View All
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
NewAmsterdam Pharma Co NV NAMS
Ordinary Shares
2025-08-11 Buy 471 $23.98 11,295
NewAmsterdam Pharma Co NV NAMS
Ordinary Shares
2025-06-25 Buy 1,260 $18.26 23,008
NewAmsterdam Pharma Co NV NAMS
Ordinary Shares
2025-06-24 Buy 2,520 $18.43 46,444
NewAmsterdam Pharma Co NV NAMS
Ordinary Shares
2025-06-16 Buy 8,584 $19.50 167,388
Phathom Pharmaceuticals Inc PHAT
Stock Option (Right to Buy) · derivative
2025-06-03 Grant 17,500 $0.00
Phathom Pharmaceuticals Inc PHAT
Common Stock
2025-06-03 Grant 10,500 $0.00
Phathom Pharmaceuticals Inc PHAT
Common Stock
2025-05-21 Buy 3,780 $3.86 14,591
Phathom Pharmaceuticals Inc PHAT
Common Stock
2025-05-14 Buy 6,300 $3.32 20,916
Phathom Pharmaceuticals Inc PHAT
Common Stock
2025-05-13 Buy 1,120 $3.16 3,539
Phathom Pharmaceuticals Inc PHAT
Common Stock
2025-05-12 Buy 12,601 $3.04 38,307
Phathom Pharmaceuticals Inc PHAT
Common Stock
2025-05-09 Buy 33,376 $3.19 106,469
Phathom Pharmaceuticals Inc PHAT
Common Stock
2025-05-09 Buy 2,226 $3.62 8,058
NewAmsterdam Pharma Co NV NAMS
Ordinary Shares
2025-03-26 Buy 1,135 $22.49 25,526
NewAmsterdam Pharma Co NV NAMS
Ordinary Shares
2025-03-04 Buy 4,005 $21.02 84,185
MBX Biosciences Inc MBX
Common Stock
2024-09-16 Conversion 3,927,774
MBX Biosciences Inc MBX
Common Stock
2024-09-16 Buy 625,000 $16.00 10,000,000
MBX Biosciences Inc MBX
Series B Convertible Preferred Stock · derivative
2024-09-16 Conversion 28,297,265
MBX Biosciences Inc MBX
Series A Convertible Preferred Stock · derivative
2024-09-16 Conversion 18,922,852
Phathom Pharmaceuticals Inc PHAT
Common Stock
2024-05-23 Grant 10,500 $0.00
Phathom Pharmaceuticals Inc PHAT
Stock Option (Right to Buy) · derivative
2024-05-23 Grant 17,500 $0.00
showing 20 of 185 most recent transactions
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