David B Singer's Net Worth
$28.3 Million
Who is David B Singer?
David B Singer has an estimated net worth of $28.3 Million. This is based on reported shares across multiple companies, which include CASTLIGHT HEALTH, INC., PACIFIC BIOSCIENCES OF CALIFORNIA INC, Seer, Inc., CORCEPT THERAPEUTICS INC, 1Life Healthcare Inc, AFFYMETRIX INC, and GENOME THERAPEUTICS CORP.
SEC CIK
David B Singer's CIK is 0001240366
Past Insider Trading and Trends
2004 was David B Singer's most active year for acquiring shares with 42 total transactions. David B Singer's most active month to acquire stocks was the month of May. 2004 was David B Singer's most active year for disposing of shares, totalling 69 transactions. David B Singer's most active month to dispose stocks was the month of April. 2005 saw David B Singer paying a total of $413,310.68 for 298,744 shares, this is the most they've acquired in one year. In 2004 David B Singer cashed out on 159,927 shares for a total of $1,474,292.61, their largest year based on trade value.
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CASTLIGHT HEALTH, INC. No price found
Investor
Form Type
|
Δ Own
|
Qty.
|
Price
|
Size ($)
|
Own
|
Filing Date
|
Type
|
Is Scheduled
|
Trade Dates
|
|---|---|---|---|---|---|---|---|---|---|
Form 4
| -100.00% | -405.18K |
—
|
—
|
0
|
Feb 17
| |||
Form 4
| +21.14% | 70.71K |
—
|
—
| 405.18K |
Jun 10
| |||
Form 4
| +117.43% | 180.65K |
—
|
—
| 334.48K |
Jun 3
| |||
Form 4
| +40.27% | 44.16K |
—
|
—
| 153.83K |
Jun 5
| |||
Form 4
| +41.53% | 32.18K |
—
|
—
| 109.67K |
Jun 20
| |||
Form 4
| +77.11% | 33.73K |
—
|
—
| 77.48K |
Jun 22
| |||
Form 4
| +250.00% | 31.25K |
—
|
—
| 43.75K |
Jun 22
| |||
Form 4
|
∞
| 12.5K |
—
|
—
| 12.5K |
Jun 17
| |||
Form 3
|
—
|
0
|
—
|
—
|
0
| ||||
| No matching records found | |||||||||
PACIFIC BIOSCIENCES OF CALIFORNIA INC (PACB) Snapshot price: $1.58
Investor
Form Type
|
Δ Own
|
Qty.
|
Price
|
Size ($)
|
Own
|
Filing Date
|
Type
|
Is Scheduled
|
Trade Dates
|
|---|---|---|---|---|---|---|---|---|---|
Form 3
|
—
|
0
|
—
|
—
|
0
| ||||
| No matching records found | |||||||||
Seer, Inc. (SEER) Snapshot price: $1.63
Investor
Form Type
|
Δ Own
|
Qty.
|
Price
|
Size ($)
|
Own
|
Filing Date
|
Type
|
Is Scheduled
|
Trade Dates
|
|---|---|---|---|---|---|---|---|---|---|
Form 4
|
—
|
0
|
—
|
—
|
0
|
Jun 17
| |||
Form 4
|
—
|
0
|
—
|
—
|
0
|
Dec 3
| |||
Form 4
|
∞
| 5.33M |
—
|
—
| 5.33M |
Dec 8
| |||
Form 3
|
—
|
0
|
—
|
—
|
0
| ||||
| No matching records found | |||||||||
CORCEPT THERAPEUTICS INC (CORT) Snapshot price: $34.38
Investor
Form Type
|
Δ Own
|
Qty.
|
Price
|
Size ($)
|
Own
|
Filing Date
|
Type
|
Is Scheduled
|
Trade Dates
|
|---|---|---|---|---|---|---|---|---|---|
Form 4
| -6.41% | -50.15K |
$6.40 |
—
| 731.67K |
Dec 22 - Dec 31
| |||
Form 4
| +10.11% | 71.82K |
—
|
—
| 781.82K |
Apr 19
| |||
Form 3
|
—
|
0
|
—
|
—
|
0
| ||||
| No matching records found | |||||||||
1Life Healthcare Inc No price found
Investor
Form Type
|
Δ Own
|
Qty.
|
Price
|
Size ($)
|
Own
|
Filing Date
|
Type
|
Is Scheduled
|
Trade Dates
|
|---|---|---|---|---|---|---|---|---|---|
Form 4
|
∞
| 264 |
—
|
—
| 264 |
Jul 15
| |||
Form 4
|
—
|
0
|
—
|
—
|
0
|
Apr 15
| |||
Form 4
|
—
|
0
|
—
|
—
|
0
|
Jan 15
| |||
Form 4
|
—
|
0
|
—
|
—
|
0
|
Oct 15
| |||
Form 4
|
—
|
0
|
—
|
—
|
0
|
Jul 15
| |||
Form 4
|
—
|
0
|
—
|
—
|
0
|
May 14
| |||
Form 3
|
—
|
0
|
—
|
—
|
0
| ||||
| No matching records found | |||||||||