James N Topper's Net Worth

-$11.5 Million

Estimate Recalculated Nov 8, 2024 04:35PM EST

Who is James N Topper?

James N Topper does not have any significant net worth to report based on the numbers we have. This is based on reported shares across multiple companies, which include GLAUKOS Corp, Tarsus Pharmaceuticals, Inc., ALPINE IMMUNE SCIENCES, INC., COLLEGIUM PHARMACEUTICAL, INC, Phathom Pharmaceuticals, Inc., ANAPTYSBIO, INC, ProNAi Therapeutics Inc, Mirum Pharmaceuticals, Inc., AMICUS THERAPEUTICS INC, Frazier Lifesciences Acquisition Corp, Allena Pharmaceuticals, Inc., Entasis Therapeutics Holdings Inc., Passage BIO, Inc., Arcutis Biotherapeutics, Inc., LA JOLLA PHARMACEUTICAL CO, Aptinyx Inc., HilleVax, Inc., PORTOLA PHARMACEUTICALS INC, and NewAmsterdam Pharma Co N.V..

SEC CIK

James N Topper's CIK is 0001341382

Past Insider Trading and Trends

2020 was James N Topper's most active year for acquiring shares with 10 total transactions. James N Topper's most active month to acquire stocks was the month of April. 2024 was James N Topper's most active year for disposing of shares, totalling 8 transactions. James N Topper's most active month to dispose stocks was the month of April. 2020 saw James N Topper paying a total of $15,010,000.00 for 2,092,941 shares, this is the most they've acquired in one year. In 2023 James N Topper cashed out on 145,251 shares for a total of $0.00, their largest year based on trade value.

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GLAUKOS Corp (GKOS) Snapshot price: $129.28

Form Type
Δ Own
Qty.
Price
Size ($)
Own
Filing Date
Type
Is Scheduled
Trade Dates
Form 4
∞
2.6M
—
—
2.6M
Jun 30
Form 4
—
0
—
—
0
Jun 26
Form 3
—
0
—
—
0
No matching records found

Tarsus Pharmaceuticals, Inc. (TARS) Snapshot price: $30.59

Form Type
Δ Own
Qty.
Price
Size ($)
Own
Filing Date
Type
Is Scheduled
Trade Dates
Form 4
∞
1.92M
$16.00
—
1.92M
Oct 20
Form 3
—
0
—
—
0
No matching records found

ALPINE IMMUNE SCIENCES, INC. (ALPN) No price found

Investor

Form Type
Δ Own
Qty.
Price
Size ($)
Own
Filing Date
Type
Is Scheduled
Trade Dates
Form 4
-100.00%
-2.83M
—
—
0
May 18 - May 20
Form 4
+73.65%
1.2M
$64.57
-$26.83
2.83M
Apr 25
Form 4
—
0
—
—
0
Jan 2
Form 4
+9.79%
145.25K
$12.74
$1,850,497.74
1.63M
Dec 11
Form 4
—
0
—
—
0
Jan 3
Form 4
+8.22%
112.67K
$7.10
$799,989.10
1.48M
Feb 11
Form 4
—
0
—
—
0
Jan 3
Form 4
-46.67%
-1.20M
—
—
1.37M
Sep 17
Form 4
—
0
—
—
0
Jan 4
Form 4
—
0
—
—
0
Jan 2
Form 4
+16.94%
372.44K
$5.37
$1,999,997.43
2.57M
Jan 18
Form 4
—
0
—
—
0
Jan 2
Form 4
—
0
—
—
0
Jan 2
Form 4
∞
2.2M
—
—
2.2M
Jul 24
Form 3
—
0
—
—
0
No matching records found

COLLEGIUM PHARMACEUTICAL, INC (COLL) Snapshot price: $37.19

Form Type
Δ Own
Qty.
Price
Size ($)
Own
Filing Date
Type
Is Scheduled
Trade Dates
Form 4
∞
1.89M
$12.00
—
1.89M
May 12
Form 3
—
0
—
—
0
No matching records found

Phathom Pharmaceuticals, Inc. (PHAT) Snapshot price: $17.55

Investor

Form Type
Δ Own
Qty.
Price
Size ($)
Own
Filing Date
Type
Is Scheduled
Trade Dates
Form 4
+48.62%
10.5K
—
—
32.1K
May 23
Form 4
+71.45%
9K
—
—
21.6K
May 25
Form 4
—
0
—
—
0
Sep 22
Form 4
-20.00%
-1.46M
—
—
5.83M
Jun 12
Form 4
—
0
—
—
0
May 21
Form 4
+49.33%
2.41M
$16.86
$40,575,317.00
7.28M
Oct 29
Form 3
—
0
—
—
0
No matching records found