David F Marquardt's Net Worth

$31.2 Billion

Estimate Recalculated Feb 23, 2024 04:05PM EST

Who is David F Marquardt?

David F Marquardt has an estimated net worth of $31.2 Billion. This is based on reported shares across multiple companies, which include SPLUNK INC, MAVENIR SYSTEMS INC, MICROSOFT CORP, ATHEROS COMMUNICATIONS INC, BUSINESS OBJECTS S.A., SEAGATE TECHNOLOGY, TUMBLEWEED COMMUNICATIONS CORP, and NETOPIA INC.

SEC CIK

David F Marquardt's CIK is 0001193109

Past Insider Trading and Trends

2005 was David F Marquardt's most active year for acquiring shares with 17 total transactions. David F Marquardt's most active month to acquire stocks was the month of December. 2007 was David F Marquardt's most active year for disposing of shares, totalling 31 transactions. David F Marquardt's most active month to dispose stocks was the month of November. 2005 saw David F Marquardt paying a total of $2,825,647.98 for 1,225,670 shares, this is the most they've acquired in one year. In 2003 David F Marquardt cashed out on 69,101,949 shares for a total of $1,294,554,831.60, their largest year based on trade value.

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SPLUNK INC (SPLK) Snapshot price: $153.44

Investor

Form Type
Δ Own
Qty.
Price
Size ($)
Own
Filing Date
Type
Is Scheduled
Trade Dates
Form 4
-31.56%
-4.40M
9.54M
Dec 3
Form 4
-3.53%
-510.77K
$27.26
-$13,924,145.16
13.96M
Aug 1
Form 4
-11.89%
-1.95M
$27.26
-$53,255,167.64
14.47M
Jul 25
Form 4
+8,408.58%
16.21M
16.41M
Apr 24
Form 3
0
0
No matching records found

BUSINESS OBJECTS S.A. No price found

Investor

Form Type
Δ Own
Qty.
Price
Size ($)
Own
Filing Date
Type
Is Scheduled
Trade Dates
Form 4
-26.57%
-5.75M
$20.27
-$116,552,500.00
15.89M
Aug 2
Form 3
0
0
No matching records found

SEAGATE TECHNOLOGY (STX) Snapshot price: $86.59

Investor

Form Type
Δ Own
Qty.
Price
Size ($)
Own
Filing Date
Type
Is Scheduled
Trade Dates
Form 4
-14.32%
-200.00K
$15.15
-$3,030,000.00
1.2M
Nov 30
Form 4
+0.36%
5K
1.4M
Oct 28
Form 4
+0.33%
5K
1.5M
Oct 30
Form 4
-9.13%
-150.00K
$25.79
-$3,868,530.16
1.49M
Nov 30
Form 4
5K
0
Oct 25
Form 4
-9.40%
-170.00K
$27.09
-$4,606,022.00
1.64M
Feb 28
Form 4
-58.79%
-2.58M
1.81M
Jan 26
Form 4
0
0
Oct 26
Form 4
-36.39%
-2.51M
4.39M
Oct 26
Form 4
-26.98%
-2.55M
6.9M
Jul 24
Form 4
-21.00%
-2.51M
9.45M
May 11
Form 4
-100.00%
-1.57K
$25.56
-$40,180.32
0
Feb 1
Form 4
-6.40%
-869.46K
12.71M
Jan 3
Form 4
-8.30%
-869.46K
9.6M
Dec 16
Form 4
-8.52%
-869.46K
9.33M
Nov 18
Form 4
0
0
Oct 27
Form 4
-8.75%
-869.46K
9.07M
Oct 21
Form 4
-15.29%
-869.46K
4.82M
Sep 30
Form 4
-30.80%
-44.50M
$18.73
-$833,485,000.00
100M
Aug 2
Form 4
-7.16%
-15.00M
$18.45
-$276,750,000.00
194.5M
Apr 21
Form 4
-12.53%
-30.00M
$16.62
-$498,600,000.00
209.5M
Jan 3
Form 4
0
0
Dec 9
Form 4
-5.15%
-13.00M
$14.00
-$182,000,000.00
239.5M
Nov 15
Form 4
0
0
Oct 29
Form 4
-10.62%
-30.00M
$13.71
-$411,300,000.00
252.5M
Sep 20
Form 4
0
0
Oct 30
Form 4
-19.63%
-69.00M
$18.75
-$1,293,750,000.00
282.5M
Jul 30
No matching records found

MAVENIR SYSTEMS INC No price found

Investor

Form Type
Δ Own
Qty.
Price
Size ($)
Own
Filing Date
Type
Is Scheduled
Trade Dates
Form 4
-100.00%
-2.90M
$17.55
-$50,962,234.05
0
Apr 29
Form 4
2.9M
2.9M
Nov 13
Form 3
0
0
No matching records found

ATHEROS COMMUNICATIONS INC No price found

Investor

Form Type
Δ Own
Qty.
Price
Size ($)
Own
Filing Date
Type
Is Scheduled
Trade Dates
Form 4
-23.56%
-1.20M
3.89M
Nov 8
Form 4
5.09M
5.09M
Feb 18
Form 3
0
0
No matching records found