Robert Chess's Net Worth

$18.9 Million

Estimate Recalculated Mar 22, 2024 03:10PM EST

Who is Robert Chess?

Robert Chess has an estimated net worth of $18.9 Million. This is based on reported shares across multiple companies, which include COTHERIX INC, Twist Bioscience Corp, NEKTAR THERAPEUTICS, and PHARSIGHT CORP.

SEC CIK

Robert Chess's CIK is 0001227886

Past Insider Trading and Trends

2004 was Robert Chess's most active year for acquiring shares with 16 total transactions. Robert Chess's most active month to acquire stocks was the month of August. 2021 was Robert Chess's most active year for disposing of shares, totalling 28 transactions. Robert Chess's most active month to dispose stocks was the month of February. 2006 saw Robert Chess paying a total of $2,525,930.55 for 224,115 shares, this is the most they've acquired in one year. In 2004 Robert Chess cashed out on 521,059 shares for a total of $7,473,535.42, their largest year based on trade value.

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COTHERIX INC No price found

Investor

Form Type
Δ Own
Qty.
Price
Size ($)
Own
Filing Date
Type
Is Scheduled
Trade Dates
Form 4
—
0
—
—
0
Jan 9
Form 4
—
0
—
—
0
Jan 3
Form 4
—
0
—
—
0
Jan 3
Form 4
—
0
—
—
0
Jan 3
Form 3
—
0
—
—
0
No matching records found

Twist Bioscience Corp (TWST) Snapshot price: $35.085

Investor

Form Type
Δ Own
Qty.
Price
Size ($)
Own
Filing Date
Type
Is Scheduled
Trade Dates
Form 4
+2.73%
1.71K
$34.98
-$143,784.24
64.17K
Feb 6 - Feb 8
Form 4
+15.14%
8.21K
—
—
62.46K
Feb 7
Form 4
+6.88%
3.49K
—
—
54.25K
Feb 8
Form 4
-0.50%
-253.00
$58.88
-$14,896.39
50.76K
Feb 4
Form 4
-7.27%
-4.00K
$120.15
-$480,613.60
51.01K
Scheduled
Nov 1
Form 4
-6.30%
-3.70K
$120.15
-$444,540.20
55.01K
Scheduled
Oct 21
Form 4
-0.51%
-300.00
$120.00
-$36,000.00
58.71K
Scheduled
Oct 19
Form 4
-6.35%
-4.00K
$120.23
-$480,908.40
59.01K
Scheduled
Sep 10
Form 4
-5.97%
-4.00K
$125.91
-$503,647.20
63.01K
Scheduled
Jul 12
Form 4
-5.63%
-4.00K
$120.10
-$480,408.80
67.01K
Scheduled
Jun 23
Form 4/A
—
0
—
—
0
Feb 4
Form 4/A
—
0
—
—
0
Jul 23
Form 4
-0.98%
-706.00
$159.54
-$112,635.24
71.01K
Scheduled
Feb 5
Form 4
+0.68%
486
—
—
71.72K
Feb 3
Form 4
+2.02%
1.41K
—
—
71.23K
Feb 4
Form 4
—
0
—
—
0
Jul 23
Form 3
—
0
—
—
0
No matching records found

NEKTAR THERAPEUTICS (NKTR) Snapshot price: $0.7088

Chairman the Board

Form Type
Δ Own
Qty.
Price
Size ($)
Own
Filing Date
Type
Is Scheduled
Trade Dates
Form 4
-3.58%
-10.20K
$0.67
-$6,834.00
274.77K
Sep 22 - Sep 19
Form 4
-2.19%
-5.10K
$3.19
-$16,269.00
228.18K
Scheduled
Sep 22
Form 4
+4.57%
10.2K
—
—
233.28K
Sep 16
Form 4
+2.04%
5.6K
$17.94
-$82,524.00
279.87K
Scheduled
Sep 22
Form 4
—
0
$14.91
-$40,419.38
274.27K
Scheduled
Sep 8 - Sep 9
Form 4
—
0
—
—
280.57K
Aug 24
Form 4
—
0
$15.31
-$17,198.24
280.57K
Scheduled
Jul 20 - Jul 22
Form 4
—
0
$16.57
-$44,320.00
280.57K
Scheduled
May 12
Form 4
—
0
$16.39
-$41,440.00
280.57K
Scheduled
Apr 14
Form 4
-1.92%
-5.50K
$17.75
-$97,625.00
280.57K
Scheduled
Sep 25
Form 4/A
+3.29%
9.1K
—
—
286.07K
Sep 22
Form 4
+3.29%
9.1K
—
—
286.07K
Sep 22
Form 4
—
0
$13.89
-$74,320.00
276.97K
Scheduled
Sep 8
Form 4
—
0
$16.91
-$122,720.00
276.97K
Scheduled
Jul 8
Form 4
-5.46%
-16.00K
$13.81
-$220,930.02
276.97K
Scheduled
Apr 15
Form 4
-5.46%
-16.00K
$13.01
-$208,236.00
276.97K
Scheduled
Mar 11
Form 4
-5.46%
-16.00K
$16.37
-$261,919.60
276.97K
Scheduled
Feb 12
Form 4
-1.42%
-4.00K
$17.99
-$71,960.00
276.97K
Scheduled
Sep 27
Form 4
+2.37%
6.5K
—
—
280.97K
Sep 25
Form 4
+1.76%
4.75K
—
—
274.47K
Sep 27
Form 4
-1.64%
-4.50K
$56.81
-$255,645.00
269.72K
Scheduled
Sep 19
Form 4
—
0
$34.71
-$409,000.00
274.22K
Scheduled
Jun 5
Form 4
—
0
$45.80
-$1,850,350.00
274.22K
Scheduled
May 3
Form 4
—
0
$50.47
-$2,083,900.00
274.22K
Scheduled
Apr 6
Form 4
-2.28%
-6.40K
$21.72
-$139,008.00
274.22K
Scheduled
Sep 21
Form 4
+3.31%
9K
—
—
280.62K
Sep 19
Form 4
—
0
$14.08
-$57,100.00
271.62K
Scheduled
May 15
Form 4
—
0
$13.54
-$51,750.00
271.62K
Scheduled
Apr 17
Form 4
—
0
$11.89
-$35,200.00
271.62K
Scheduled
Mar 14
Form 4
+3.03%
8K
—
—
271.62K
Sep 21
Form 4
+1.15%
3K
$19.21
-$230,520.00
263.62K
Scheduled
Sep 15
Form 4
—
0
$11.21
-$60,550.00
260.62K
Scheduled
Aug 1
Form 4
—
0
$9.63
-$44,750.00
260.62K
Scheduled
Jul 1
Form 4
—
0
$10.33
-$51,750.00
260.62K
Scheduled
Jun 1
Form 4
—
0
—
—
0
Sep 15
Form 4
—
0
$10.31
-$45,000.00
260.62K
Scheduled
Jun 19
Form 4
—
0
$15.29
-$2,950.00
260.62K
Scheduled
Dec 29
Form 4
—
0
—
—
0
Sep 23
Form 4
—
0
—
—
0
Sep 19
Form 4
—
0
—
—
0
Sep 14
Form 4
—
0
$7.31
-$57,122.38
260.62K
Scheduled
Jul 13
Form 4
—
0
—
—
0
Sep 13
Form 4
+2.20%
5.5K
$9.00
-$40,500.00
255.71K
Scheduled
Mar 7 - Mar 8
Form 4/A
—
0
—
—
0
Sep 14
Form 4
—
0
—
—
0
Sep 14
Form 4
—
0
$10.04
-$273,910.00
255.12K
Scheduled
May 10
Form 4/A
—
0
—
—
0
Sep 15
Form 4
—
0
—
—
0
Sep 15
Form 4
—
0
—
—
0
Dec 2
Form 4
+3.73%
9.17K
—
—
255.12K
Nov 14
Form 4
—
0
—
—
0
Sep 17 - Sep 19
Form 4
-6.85%
-17.70K
$12.23
-$216,471.00
240.79K
Scheduled
Mar 22
Form 4
+25.23%
52.08K
$0.01
$520.83
258.49K
Mar 19
Form 4/A
—
0
—
—
0
Jun 30
Form 4
-1.69%
-3.59K
$14.51
-$52,119.92
208.62K
Jan 3 - Jan 8
Form 4
+4.09%
8.33K
$0.01
$83.34
212.21K
Jan 3
Form 4
—
0
—
—
0
Jun 30
Form 4
+1.69%
3.35K
$9.91
-$43,692.06
201.67K
Mar 3 - Mar 7
Form 4/A
—
0
—
—
0
Feb 24
Form 4
—
0
—
—
0
Feb 24
Form 4
+1.35%
2.78K
—
—
207.76K
Mar 14
Form 4/A
—
0
—
—
0
Mar 4
Form 4
—
0
—
—
0
Feb 12
Form 4/A
+5.87%
16.67K
—
—
300.37K
Mar 4
Form 4
-2.61%
-23.78K
$17.80
-$835,149.10
886.62K
Mar 8
Form 4
-4.28%
-54.93K
$15.43
-$1,787,547.67
1.23M
Mar 5
Form 4
-1.23%
-18.67K
$13.38
-$1,849,199.71
1.5M
Mar 4
Form 4
-0.20%
-1.89K
$12.48
-$85,224.19
957.1K
Feb 19
Form 4
-0.71%
-23.01K
$12.38
-$1,151,663.55
3.21M
Feb 10
Form 4
—
0
$9.78
-$29,225.00
687.86K
Oct 15
Form 4
—
0
$9.78
-$29,225.00
687.86K
Oct 14
Form 4
-1.21%
-21.00K
$9.36
-$845,039.03
1.72M
Oct 13
No matching records found

PHARSIGHT CORP No price found

Investor

Form Type
Δ Own
Qty.
Price
Size ($)
Own
Filing Date
Type
Is Scheduled
Trade Dates
Form 4
—
0
—
—
0
Aug 11
Form 4
—
0
—
—
0
Aug 13
Form 4
—
0
—
—
0
No matching records found