Jack Y. Zhang's Net Worth

$152 Million

Estimate Recalculated Sep 17, 2024 03:12PM EST

Who is Jack Y. Zhang?

Jack Y. Zhang has an estimated net worth of $152 Million. This is based on reported shares in Amphastar Pharmaceuticals, Inc..

SEC CIK

Jack Y. Zhang's CIK is 0001611157

Past Insider Trading and Trends

2015 was Jack Y. Zhang's most active year for acquiring shares with 13 total transactions. Jack Y. Zhang's most active month to acquire stocks was the month of February. 2015 was Jack Y. Zhang's most active year for disposing of shares, totalling 29 transactions. Jack Y. Zhang's most active month to dispose stocks was the month of May. 2024 saw Jack Y. Zhang paying a total of $10,465,693.16 for 1,021,829 shares, this is the most they've acquired in one year. In 2024 Jack Y. Zhang cashed out on 1,253,566 shares for a total of $18,599,857.06, their largest year based on trade value.

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Amphastar Pharmaceuticals, Inc. (AMPH) Snapshot price: $45.38

CEO & CHIEF SCIENTIFIC OFFICER

Form Type
Δ Own
Qty.
Price
Size ($)
Own
Filing Date
Type
Is Scheduled
Trade Dates
Form 4
+3.95%
100K
$14.69
$1,469,000.00
2.63M
Sep 13
Form 4
+4.11%
100K
$14.69
$1,469,000.00
2.53M
Jun 10
Form 4
+12.22%
398.78K
$27.76
-$14,431,385.99
3.66M
Mar 15 - Mar 17
Form 4
-0.31%
-10.02K
$46.31
-$464,072.51
3.26M
Mar 6
Form 4
+2.87%
91.42K
—
—
3.27M
Mar 4
Form 4
-10.63%
-131.39K
$54.59
-$7,171,767.74
1.1M
Scheduled
Jan 10
Form 4
-15.10%
-219.80K
$58.23
-$12,798,708.11
1.24M
Scheduled
Jan 8 - Jan 9
Form 4
-4.66%
-172.79K
$37.08
-$2,153,124.20
3.53M
Mar 16 - Mar 17
Form 4
+3.21%
115.68K
—
—
3.72M
Mar 6
Form 4
-0.50%
-10.65K
$34.21
-$364,365.25
2.1M
Scheduled
May 20
Form 4
-4.89%
-108.78K
$34.00
-$3,697,861.29
2.11M
Scheduled
May 18 - May 19
Form 4
-5.06%
-118.44K
$35.75
-$4,234,897.09
2.22M
Scheduled
May 16 - May 17
Form 4
-1.50%
-58.49K
$34.20
-$2,000,512.34
3.84M
Mar 16 - Mar 17
Form 4
+2.36%
89.78K
$34.74
-$678,993.30
3.9M
Mar 15
Form 4
+4.10%
149.97K
$18.44
-$629,375.64
3.81M
Mar 16 - Mar 17
Form 4
-1.02%
-37.68K
$19.15
-$721,572.00
3.66M
Mar 15
Form 4
-0.44%
-30.47K
$18.59
-$566,315.49
6.83M
Scheduled
Feb 16 - Feb 18
Form 4
-0.71%
-48.85K
$18.93
-$924,750.44
6.86M
Scheduled
Feb 10 - Feb 12
Form 4
-0.59%
-40.89K
$18.92
-$773,546.00
6.91M
Scheduled
Feb 5 - Feb 9
Form 4
-0.60%
-41.87K
$18.69
-$782,342.84
6.95M
Scheduled
Feb 3 - Feb 4
Form 4
-0.54%
-37.93K
$18.43
-$698,940.89
6.99M
Scheduled
Feb 1 - Feb 2
Form 4
+5.34%
187.38K
$13.03
-$438,381.32
3.7M
Mar 16
Form 4
-1.04%
-36.77K
$14.19
-$521,794.68
3.51M
Mar 15
Form 4
-4.09%
-300.00K
$20.82
-$6,246,000.00
7.03M
Sep 11
Form 4
+3.12%
107.31K
$18.04
-$3,905,485.05
3.55M
Mar 15 - Mar 17
Form 4
-2.06%
-43.58K
$20.48
-$892,308.80
2.07M
Dec 14
Form 4
-1.79%
-133.91K
$21.29
-$2,851,052.30
7.33M
Dec 11 - Dec 13
Form 4
+1.63%
55.85K
$13.71
-$845,271.03
3.48M
Jul 2
Form 4
+1.96%
40K
$16.07
$642,823.50
2.08M
May 15 - May 16
Form 4
-0.87%
-29.57K
$18.61
-$550,334.92
3.39M
Mar 26
Form 4
-1.93%
-67.21K
$19.91
-$1,338,091.37
3.42M
Mar 16 - Mar 17
Form 4
+4.18%
139.72K
—
—
3.48M
Mar 15
Form 4
+5.78%
182.59K
$15.66
-$3,845,326.18
3.34M
Dec 15
Form 4
-13.81%
-506.34K
$12.02
-$6,087,689.75
3.16M
Nov 13
Form 4
-18.18%
-590.00K
$13.55
-$7,992,054.07
2.65M
Sep 13
Form 4
+32.92%
647.34K
$11.51
$7,448,328.56
2.61M
May 23
Form 4
-3.21%
-65.25K
$14.05
-$916,638.05
1.97M
Mar 26 - Mar 27
Form 4
+10.37%
190.91K
$13.75
-$454,561.25
2.03M
Mar 16 - Mar 17
Form 4
—
0
$18.90
-$1,901,137.82
1.84M
Scheduled
Sep 20 - Sep 21
Form 4
-3.00%
-56.91K
$11.96
-$680,667.52
1.84M
Mar 26 - Mar 27
Form 4
+16.15%
263.9K
—
—
1.9M
Mar 17
Form 4/A
—
0
—
—
0
Form 4/A
+1.03%
16.36K
$14.61
-$311,332.83
1.61M
Scheduled
Jun 10 - Jun 12
Form 4
-0.84%
-63.30K
$14.25
-$901,752.94
7.46M
Scheduled
Dec 9 - Dec 11
Form 4
-0.90%
-68.12K
$14.71
-$1,001,909.17
7.52M
Scheduled
Dec 4 - Dec 8
Form 4
-0.51%
-38.58K
$15.45
-$596,240.66
7.59M
Scheduled
Dec 1 - Dec 3
Form 4
+1.08%
16.96K
$12.97
$219,997.14
1.59M
Aug 17
Form 4
—
0
$14.63
-$166,392.75
911.64K
Scheduled
Jun 15
Form 4
-1.40%
-22.36K
$14.62
-$944,865.30
1.57M
Scheduled
Jun 5 - Jun 12
Form 4
-0.45%
-7.16K
$14.64
-$835,844.69
1.6M
Scheduled
Mar 27 - Jun 9
Form 4
+12.57%
178.93K
—
—
1.6M
Mar 26
Form 3
—
0
—
—
0
No matching records found