Jack Y. Zhang's Net Worth
$152 Million
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 | |||||||||