John C Martin's Net Worth

$1.28 Billion

Estimate Recalculated Feb 29, 2024 06:37PM EST

Who is John C Martin?

John C Martin has an estimated net worth of $1.28 Billion. This is based on reported shares across multiple companies, which include Sarepta Therapeutics, Inc., Kronos Bio, Inc., GILEAD SCIENCES INC, and GEN PROBE INC.

SEC CIK

John C Martin's CIK is 0001190578

Past Insider Trading and Trends

2007 was John C Martin's most active year for acquiring shares with 21 total transactions. John C Martin's most active month to acquire stocks was the month of January. 2007 was John C Martin's most active year for disposing of shares, totalling 102 transactions. John C Martin's most active month to dispose stocks was the month of October. 2020 saw John C Martin paying a total of $4,755,149.00 for 1,966,764 shares, this is the most they've acquired in one year. In 2015 John C Martin cashed out on 4,243,844 shares for a total of $229,987,969.04, their largest year based on trade value.

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Sarepta Therapeutics, Inc. (SRPT) Snapshot price: $126.235

Investor

Form Type
Δ Own
Qty.
Price
Size ($)
Own
Filing Date
Type
Is Scheduled
Trade Dates
Form 4
+52.55%
2.73K
7.91K
Mar 3
Form 4
5.19K
5.19K
Feb 28
Form 3
0
0
No matching records found

Kronos Bio, Inc. (KRON) Snapshot price: $1.1

Investor

Form Type
Δ Own
Qty.
Price
Size ($)
Own
Filing Date
Type
Is Scheduled
Trade Dates
Form 4
1.95M
$16.92
1.95M
Oct 14
Form 3
0
0
No matching records found

GILEAD SCIENCES INC (GILD) Snapshot price: $74.55

Executive Chairman

Form Type
Δ Own
Qty.
Price
Size ($)
Own
Filing Date
Type
Is Scheduled
Trade Dates
Form 4
+0.33%
9.46K
$68.75
-$947,856.25
2.89M
Feb 6
Form 4
-4.64%
-140.00K
$47.40
-$2,380,178.15
2.88M
Scheduled
Nov 29 - Dec 3
Form 4
0
$46.58
-$2,297,617.30
3.02M
Scheduled
Nov 1
Form 4
0
$50.82
-$2,722,209.79
3.02M
Scheduled
Oct 1
Form 4
0
$48.88
-$2,528,033.84
3.02M
Scheduled
Sep 4
Form 4
0
$50.72
-$2,712,650.00
3.02M
Scheduled
Aug 1
Form 4
0
$47.21
-$2,360,282.31
3.02M
Scheduled
Jul 2
Form 4
0
$45.86
-$2,226,495.00
3.02M
Scheduled
Jun 1
Form 4
0
0
May 9
Form 4
0
$47.90
-$2,429,660.00
3.02M
Scheduled
May 1
Form 4
0
$48.37
-$2,476,805.61
3.02M
Scheduled
Apr 2
Form 4
0
0
Mar 9
Form 4
0
$51.13
-$2,752,375.01
3.02M
Scheduled
Mar 1
Form 4
+0.70%
21K
$71.52
-$1,540,476.11
3.02M
Feb 15 - Feb 21
Form 4
0
$53.58
-$2,997,824.31
3M
Scheduled
Feb 1
Form 4
0
$48.61
-$2,501,235.38
3M
Scheduled
Jan 2
Form 4
0
$48.28
-$3,916,225.52
3M
Scheduled
Dec 1
Form 4
0
$48.36
-$3,927,537.99
3M
Scheduled
Nov 1
Form 4
0
$52.07
-$4,472,160.01
3M
Scheduled
Oct 2
Form 4
-4.15%
-129.87K
$52.35
-$4,512,832.33
3M
Scheduled
Aug 31 - Sep 1
Form 4
0
$48.72
-$3,980,617.90
3.13M
Scheduled
Aug 1
Form 4
0
$46.29
-$3,624,732.85
3.13M
Scheduled
Jul 3
Form 4
0
$43.41
-$3,202,371.44
3.2M
Scheduled
Jun 1
Form 4
0
$44.95
-$3,427,269.08
3.13M
Scheduled
May 1
Form 4
0
$44.38
-$3,344,127.05
3.13M
Scheduled
Apr 3
Form 4
0
$45.98
-$3,579,046.39
3.13M
Scheduled
Mar 1
Form 4
-0.14%
-4.46K
$64.82
-$1,758,115.06
3.13M
Feb 15 - Feb 16
Form 4
0
$47.08
-$3,739,909.66
3.13M
Scheduled
Feb 1
Form 4
0
$47.59
-$3,814,725.19
3.13M
Scheduled
Jan 3
Form 4
0
$44.86
-$5,693,370.00
3.13M
Scheduled
Dec 1
Form 4
0
$45.08
-$5,736,546.32
3.13M
Scheduled
Nov 1
Form 4
0
$47.02
-$6,123,460.55
3.13M
Scheduled
Oct 3
Form 4
-3.90%
-156.71K
$46.94
-$6,108,863.04
3.86M
Aug 5 - Sep 1
Form 4
0
$48.45
-$6,410,285.20
4.02M
Scheduled
Aug 1
Form 4
0
$50.57
-$6,833,023.16
4.02M
Scheduled
Jul 1
Form 4
0
$51.56
-$7,032,450.00
4.02M
Scheduled
Jun 1
Form 4
0
$52.11
-$7,142,193.71
4.02M
Scheduled
May 2
Form 4
0
$54.82
-$7,684,007.32
4.02M
Scheduled
Apr 1
Form 4
0
$52.49
-$7,218,354.09
4.02M
Scheduled
Mar 1
Form 4
+1.82%
71.66K
$83.60
-$11,188,488.24
4.02M
Feb 15 - Feb 16
Form 4
0
$49.91
-$6,702,975.19
3.95M
Scheduled
Feb 1
Form 4
0
$57.04
-$8,128,208.25
3.95M
Scheduled
Jan 4
Form 4
0
$60.16
-$13,698,091.96
3.95M
Scheduled
Dec 1
Form 4
0
$61.96
-$14,237,651.34
3.95M
Scheduled
Nov 2
Form 4
0
$55.99
-$12,446,913.75
3.95M
Scheduled
Oct 1
Form 4
0
$58.62
-$13,234,234.73
3.95M
Scheduled
Sep 1
Form 4
-6.32%
-266.43K
$105.17
-$14,009,871.59
3.95M
Aug 21 - Aug 25
Form 4
0
$66.84
-$15,701,243.52
4.21M
Scheduled
Aug 3
Form 4
0
$65.48
-$15,294,285.53
4.21M
Scheduled
Jul 1
Form 4
0
$64.22
-$14,916,968.88
4.26M
Scheduled
Jun 1
Form 4
0
$59.73
-$13,567,116.32
4.26M
Scheduled
May 1
Form 4
0
$55.62
-$12,336,087.58
4.26M
Scheduled
Apr 1
Form 4
0
$59.01
-$13,350,870.00
4.26M
Scheduled
Mar 2
Form 4
+3.22%
132.89K
$94.73
-$25,337,015.42
4.26M
Feb 13 - Feb 17
Form 4
0
$59.97
-$13,639,874.25
4.12M
Scheduled
Feb 2
Form 4
0
0
Feb 1
Form 4
0
$54.81
-$12,092,012.40
4.12M
Scheduled
Jan 2 - Jan 5
Form 4
0
$54.37
-$13,039,061.82
4.12M
Scheduled
Dec 1
Form 4
-6.92%
-306.40K
4.12M
Nov 25
Form 4
0
$59.21
-$14,399,399.36
4.43M
Scheduled
Nov 3
Form 4
0
$56.96
-$13,768,141.45
4.43M
Scheduled
Oct 1
Form 4
0
$58.33
-$14,152,211.36
4.43M
Scheduled
Sep 2
Form 4
0
$49.77
-$11,746,109.37
4.43M
Scheduled
Aug 1
Form 4
0
$46.43
-$10,804,257.91
4.43M
Scheduled
Jul 1
Form 4
0
$44.67
-$10,310,132.81
4.43M
Scheduled
Jun 2
Form 4
0
$43.52
-$9,986,330.57
4.43M
Scheduled
May 1
Form 4
0
$40.64
-$9,176,325.17
4.43M
Scheduled
Apr 1
Form 4
+4.04%
172.15K
$79.92
-$15,012,812.16
4.43M
Mar 6
Form 4
+0.02%
968
$44.92
-$10,348,380.43
4.26M
Scheduled
Feb 14 - Mar 3
Form 4
0
$43.99
-$10,118,385.37
4.26M
Scheduled
Feb 3
Form 4
0
0
Feb 1
Form 4
+2.93%
121.15K
4.26M
Jan 23
Form 4
0
$41.52
-$9,424,476.56
4.06M
Scheduled
Jan 2
Form 4
0
$40.95
-$18,806,485.01
4.06M
Scheduled
Dec 2
Form 4
0
$39.23
-$17,836,000.94
4.06M
Scheduled
Nov 1
Form 4
0
$35.17
-$15,542,333.11
4.06M
Scheduled
Oct 1
Form 4
0
$34.30
-$15,055,278.19
4.06M
Scheduled
Sep 3
Form 4
0
$34.62
-$15,235,527.66
4.06M
Scheduled
Aug 1
Form 4
0
$29.82
-$12,523,608.86
4.06M
Scheduled
Jul 1
Form 4
0
$30.24
-$12,758,658.92
4.06M
Scheduled
Jun 3
Form 4
0
$28.90
-$12,006,744.02
4.06M
Scheduled
May 1
Form 4
0
$27.97
-$11,479,321.66
4.06M
Scheduled
Apr 1
Form 4
+1.27%
50.69K
$45.40
-$2,511,119.40
4.06M
Mar 6
Form 4
0
$25.39
-$10,021,850.70
4.01M
Scheduled
Mar 1
Form 4
0
$24.03
-$9,256,265.24
4.01M
Scheduled
Feb 1
Form 4
0
$44.86
-$8,354,260.25
2M
Scheduled
Jan 2
Form 4
+0.64%
12.79K
$15.63
$199,953.68
2M
Dec 10
Form 4
0
$41.98
-$9,613,459.23
1.99M
Scheduled
Dec 3
Form 4
0
$38.32
-$8,546,903.79
1.99M
Scheduled
Nov 1
Form 4
0
$38.24
-$8,521,945.34
1.99M
Scheduled
Oct 1
Form 4
0
$33.31
-$7,089,325.94
1.99M
Scheduled
Sep 4
Form 4
0
$31.47
-$6,553,403.89
1.99M
Scheduled
Aug 1
Form 4
+0.04%
733
$30.18
-$6,142,725.53
1.99M
Scheduled
Jun 29 - Jul 2
Form 4
0
$28.85
-$5,790,723.63
1.99M
Scheduled
Jun 1
Form 4
0
$30.33
-$6,220,809.22
1.99M
Scheduled
May 1
Form 4
0
$28.66
-$5,736,155.28
1.99M
Scheduled
Apr 2
Form 4
+2.05%
39.99K
$46.16
-$1,616,061.60
1.99M
Mar 12
Form 4
0
$27.58
-$5,423,117.79
1.95M
Scheduled
Mar 1
Form 4
0
$32.02
-$6,712,841.95
1.95M
Scheduled
Feb 7
Form 4
0
0
Jan 26
Form 4
0
$24.11
-$1,471,469.56
1.95M
Scheduled
Dec 5
Form 4
0
$24.12
-$1,462,839.14
1.95M
Scheduled
Dec 1 - Dec 2
Form 4
0
$24.64
-$3,030,985.61
1.95M
Nov 1
Form 4
0
$24.11
-$2,934,409.66
1.95M
Oct 10
Form 4
0
$24.15
-$2,940,253.52
1.95M
Sep 1
Form 4
0
$24.97
-$3,092,484.94
1.95M
Aug 1
Form 4
0
$24.99
-$3,096,874.40
1.95M
Jul 1
Form 4
0
$24.86
-$3,072,206.49
1.95M
Jun 1
Form 4
0
$24.13
-$2,937,862.43
1.95M
May 2
Form 4
0
$25.36
-$3,164,397.24
1.95M
Apr 1
Form 4/A
+1.87%
35.72K
$39.79
-$1,519,978.00
1.95M
Mar 15
Form 4
+1.56%
29.77K
$39.79
-$1,266,635.07
1.94M
Mar 15
Form 4
0
$24.15
-$8,824,203.11
1.91M
Mar 3 - Mar 4
Form 4
0
0
Jan 20
Form 4
+7.96%
140.98K
$3.70
$521,542.11
1.91M
Oct 22
Form 4
+7.59%
125K
$3.70
$462,412.50
1.77M
Aug 19
Form 4
+0.74%
12.16K
$8.22
$99,940.61
1.65M
Aug 9
Form 4
0
$19.43
-$3,145,070.00
1.63M
Jul 13
Form 4
0
$18.71
-$3,001,512.11
1.63M
Jun 8
Form 4
0
$21.66
-$3,591,000.13
1.63M
May 11
Form 4
0
$25.01
-$4,262,000.00
1.63M
Apr 13
Form 4
+2.34%
37.32K
$25.52
-$5,909,878.76
1.63M
Mar 8 - Mar 9
Form 4
0
$25.04
-$4,267,410.00
1.6M
Feb 9
Form 4
0
0
Jan 28
Form 4
0
$24.25
-$4,109,911.27
1.6M
Jan 12
Form 4
0
$24.93
-$4,245,980.00
1.6M
Dec 8
Form 4
0
$25.19
-$4,296,294.25
1.6M
Nov 10
Form 4
0
$24.55
-$4,169,750.00
1.6M
Oct 13
Form 4
0
$25.19
-$4,297,550.00
1.6M
Sep 8
Form 4
0
$24.57
-$4,173,390.00
1.6M
Aug 11
Form 4
0
$24.33
-$4,136,440.00
1.6M
Jul 14
Form 4
0
$24.01
-$4,071,620.00
1.6M
Jun 9
Form 4
0
$24.14
-$4,098,470.00
1.6M
May 12
Form 4
0
$24.79
-$4,369,858.58
1.6M
Apr 24
Form 4
0
$24.97
-$4,263,220.00
1.6M
Apr 14
Form 4
+1.20%
18.99K
$44.04
-$705,256.56
1.6M
Mar 12
Form 4
0
$23.86
-$4,042,540.00
1.58M
Mar 10
Form 4
0
$27.26
-$4,722,222.80
1.58M
Feb 10
Form 4
0
0
Jan 21
Form 4
0
$26.35
-$4,540,300.00
1.58M
Jan 13
Form 4
+1.74%
27.02K
$3.70
$99,969.88
1.58M
Dec 22
Form 4
0
$30.24
-$3,722,334.00
1.55M
Aug 12
Form 4
0
$28.26
-$3,444,597.88
1.55M
Jul 8
Form 4
0
$28.82
-$3,523,390.00
1.55M
Jun 10
Form 4
+0.78%
11.99K
$3.70
$44,408.77
1.55M
May 28
Form 4
0
$28.71
-$3,508,432.82
1.54M
May 13
Form 4
0
$27.99
-$3,406,696.00
1.54M
Apr 8
Form 4
+1.25%
18.99K
$47.55
-$761,370.60
1.54M
Mar 17
Form 4
0
$24.98
-$2,985,548.00
1.52M
Mar 11
Form 4
0
$24.57
-$2,928,311.68
1.52M
Feb 12
Form 4
0
0
Jan 30
Form 4
0
$25.83
-$3,105,095.00
1.52M
Jan 8
Form 4
0
$25.08
-$2,999,535.00
1.52M
Dec 11
Form 4
+2.87%
42.41K
$3.67
$155,546.09
1.52M
Dec 4
Form 4
0
$22.92
-$2,697,385.00
1.48M
Nov 13
Form 4
0
$22.70
-$2,670,214.54
1.48M
Scheduled
Oct 9
Form 4
0
$19.68
-$2,555,633.47
1.48M
Scheduled
Sep 11
Form 4
0
$19.53
-$2,533,729.43
1.48M
Scheduled
Aug 14
Form 4
0
$20.55
-$2,675,859.50
1.48M
Scheduled
Jul 10
Form 4
0
$40.88
-$2,660,955.90
737.63K
Scheduled
Jun 12
Form 4
0
$42.51
-$2,775,672.40
737.63K
Scheduled
May 8
Form 4
0
$40.51
-$2,635,355.36
737.63K
Scheduled
Apr 10
Form 4
0
$36.56
-$2,359,035.30
737.63K
Scheduled
Mar 13
Form 4
0
$36.85
-$2,379,732.90
737.63K
Scheduled
Feb 13
Form 4
0
0
Jan 22
Form 4
0
$34.10
-$2,186,772.80
737.63K
Scheduled
Jan 9
Form 4
0
$34.19
-$2,193,225.50
737.63K
Scheduled
Dec 12
Form 4
0
$34.76
-$2,233,138.10
737.63K
Scheduled
Nov 14
Form 4
0
$33.69
-$2,157,598.70
737.63K
Scheduled
Oct 10
Form 4
0
$32.86
-$2,099,958.45
736.91K
Scheduled
Sep 12
Form 4
0
$31.86
-$6,885,183.73
736.91K
Aug 1
Form 4
+2.79%
19.97K
$2.86
$57,096.50
736.91K
May 18
Form 4
-1.55%
-11.28K
$30.16
-$6,453,201.00
716.94K
Feb 27 - May 15
Form 4
0
$32.49
-$7,014,596.00
728.22K
Feb 16
Form 4
0
0
Jan 25
Form 4
+6.53%
44.64K
$3.13
$139,686.35
728.22K
Dec 21
Form 4
0
$28.65
-$6,090,516.00
683.58K
Nov 21
Form 4
0
$24.26
-$4,788,768.66
683.58K
Jul 27
Form 4
0
$21.47
-$4,170,544.00
682.86K
May 5
Form 4
0
$19.45
-$1,074,748.25
682.86K
Feb 25
Form 4
-0.60%
-4.16K
682.86K
Feb 15
Form 4
0
$18.05
-$2,372,452.00
687.01K
Feb 9
Form 4
0
0
Jan 26
Form 4
+3.00%
20K
$3.27
$65,314.00
687.01K
Dec 30
Form 4
0
$20.83
-$4,016,163.04
667.01K
Nov 5
Form 4
0
$35.81
-$3,313,800.00
332.79K
Aug 4
Form 4
-0.89%
-3.00K
332.79K
May 4
Form 4
0
$33.22
-$2,204,290.00
1.01M
May 3
Form 4
+3.07%
10K
$31.15
-$2,478,937.00
335.79K
Feb 5 - Feb 6
Form 4
0
0
Jan 28
Form 4
+4.83%
15K
$6.53
$97,969.50
325.79K
Dec 24
Form 4
0
$30.32
-$1,974,894.75
310.79K
Nov 4
Form 4
0
$33.75
-$2,897,325.00
310.79K
Aug 8
No matching records found

GEN PROBE INC No price found

Investor

Form Type
Δ Own
Qty.
Price
Size ($)
Own
Filing Date
Type
Is Scheduled
Trade Dates
Form 4
-100.00%
-5.84K
$82.75
-$483,591.00
0
Aug 1
Form 4
+4.47%
250
$67.26
$16,815.00
5.84K
Apr 2
Form 4
+6.76%
354
$58.93
$20,861.22
5.59K
Jan 3
Form 4
+6.98%
342
$55.04
$18,823.68
5.24K
Oct 3
Form 4
+12.08%
528
$69.79
$36,849.12
4.9K
Jul 1
Form 4
0
0
May 19
Form 4
+8.60%
346
$66.06
$22,856.76
4.37K
Apr 1
Form 4
+9.11%
336
$59.40
$19,958.40
4.02K
Jan 3
Form 4
+12.51%
410
3.69K
Oct 1
Form 4
+15.42%
438
3.28K
Jul 1
Form 4
0
0
May 13
Form 4
+16.01%
392
2.84K
Apr 1
Form 4
+16.57%
348
2.45K
Jan 4
Form 4
+21.18%
367
2.1K
Oct 1
Form 4
+25.22%
349
1.73K
Jul 1
Form 4
0
0
May 14
Form 4
+32.44%
339
1.38K
Apr 1
Form 4
+49.50%
346
1.04K
Jan 2
Form 4
+65.64%
277
699
Oct 1
Form 4
+276.79%
310
422
Jul 1
Form 4
0
0
May 15
Form 4
+111.32%
59
112
Apr 1
Form 4
53
53
Jan 2
Form 4
0
0
Oct 1
Form 3
0
0
No matching records found