John F Thero's Net Worth

$60.9 Million

Estimate Recalculated Sep 8, 2024 07:32PM EST

Who is John F Thero?

John F Thero has an estimated net worth of $60.9 Million. This is based on reported shares across multiple companies, which include AMARIN CORP PLC\UK, ACUSPHERE INC, VIACELL INC, Cyteir Therapeutics, Inc., , and CHIASMA, INC.

SEC CIK

John F Thero's CIK is 0001199637

Past Insider Trading and Trends

2020 was John F Thero's most active year for acquiring shares with 34 total transactions. John F Thero's most active month to acquire stocks was the month of January. 2020 was John F Thero's most active year for disposing of shares, totalling 43 transactions. John F Thero's most active month to dispose stocks was the month of December. 2018 saw John F Thero paying a total of $2,670,674.85 for 3,264,528 shares, this is the most they've acquired in one year. In 2019 John F Thero cashed out on 2,337,498 shares for a total of $29,860,446.73, their largest year based on trade value.

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AMARIN CORP PLC\UK (AMRN) Snapshot price: $0.6094

President and CEO

John F Thero owns 3,252,752 units of Ordinary Shares which is worth $1,982,227.07 and 304,400 units of Ordinary Shares (1) which is worth $185,501.36.acquired a total of 8,663,450 shares in AMARIN CORP PLC\UK at a cost of $4,629,431.49, John also disposed a total of 5,374,098 shares of AMARIN CORP PLC\UK equalling to $63,465,981.96.

Form Type
Δ Own
Qty.
Price
Size ($)
Own
Filing Date
Type
Is Scheduled
Trade Dates
Form 4
+0.50%
16.34K
$4.14
-$43,900.56
3.25M
Jul 30
Form 4
+0.51%
16.34K
$4.48
-$47,505.92
3.24M
Jun 30
Form 4
+0.51%
16.34K
$4.54
-$48,142.16
3.22M
May 28
Form 4
+0.51%
16.34K
$5.24
-$55,564.96
3.2M
Apr 30
Form 4
+0.52%
16.34K
$6.37
-$67,547.48
3.19M
Mar 31
Form 4
+10.04%
289.3K
$7.20
-$1,351,218.80
3.17M
Feb 25 - Feb 26
Form 4
+4.59%
126.41K
$7.50
-$620,715.00
2.88M
Jan 29
Form 4
+0.30%
8.17K
$5.23
-$27,729.46
2.76M
Dec 31 - Jan 4
Form 4
+0.30%
8.17K
$4.60
-$24,389.20
2.75M
Nov 30
Form 4
+7.14%
182.59K
$3.74
$232,842.36
2.74M
Nov 9 - Nov 11
Form 4
+0.53%
13.47K
—
—
2.56M
Oct 30
Form 4
+0.53%
13.47K
—
—
2.54M
Sep 30
Form 4
+0.32%
8.17K
$7.36
-$39,022.72
2.53M
Aug 31
Form 4
+0.33%
8.17K
$6.59
-$34,953.36
2.52M
Jul 31
Form 4
+0.33%
8.17K
$6.72
-$35,629.44
2.51M
Jun 30
Form 4
+0.33%
8.17K
$6.86
-$36,371.72
2.5M
May 29
Form 4
+0.33%
8.17K
$8.26
-$43,794.52
2.5M
Apr 30
Form 4
+0.33%
8.17K
$13.58
-$72,001.16
2.49M
Mar 31
Form 4
-7.46%
-200.00K
$15.99
-$3,198,700.00
2.48M
Scheduled
Mar 4
Form 4
+0.31%
8.17K
$14.67
-$77,780.34
2.68M
Feb 28 - Mar 2
Form 4
+5.48%
138.91K
$17.58
-$1,584,379.92
2.67M
Feb 25
Form 4
+8.16%
191.08K
$19.04
-$2,366,424.48
2.53M
Jan 31 - Feb 3
Form 4
-10.49%
-274.45K
$22.65
-$6,217,371.13
2.34M
Scheduled
Nov 19
Form 4
-15.38%
-475.55K
$17.12
-$8,143,451.79
2.62M
Scheduled
Nov 11
Form 4
+0.38%
11.6K
$2.50
$29,002.50
3.09M
Oct 28
Form 4
+33.17%
767.37K
$14.37
-$7,154,478.12
3.08M
Oct 7
Form 4/A
+1.09%
25K
$2.50
$62,497.50
2.31M
Aug 21
Form 4
+9.00%
192K
$1.56
$300,010.44
2.32M
Aug 21
Form 4
+1.08%
22.74K
$19.39
-$286,138.23
2.13M
Jun 30
Form 4
+1.09%
22.74K
$20.76
-$306,355.32
2.11M
Mar 31
Form 4
-10.70%
-250.00K
$21.31
-$5,327,233.76
2.09M
Scheduled
Mar 4
Form 4
+10.40%
220.16K
$16.94
-$2,425,418.38
2.34M
Jan 31 - Feb 1
Form 4
+1.09%
22.74K
$13.24
-$195,382.68
2.12M
Dec 31
Form 4
-8.72%
-200.00K
$10.21
-$11,037,621.33
2.09M
Scheduled
Nov 12
Form 4
+1.00%
22.74K
$16.27
-$240,096.39
2.29M
Sep 30
Form 4
+51.01%
767.37K
$2.99
-$1,488,649.24
2.27M
Sep 22
Form 4
+1.53%
22.74K
$3.09
-$45,599.13
1.5M
Jun 30
Form 4
+1.56%
22.74K
$3.01
-$44,418.57
1.48M
Mar 31
Form 4
+26.12%
302.15K
$3.83
-$756,474.79
1.46M
Jan 31 - Feb 1
Form 4
+1.92%
21.77K
$4.01
-$63,085.32
1.16M
Dec 31
Form 4/A
—
0
—
—
0
Form 4
+0.89%
10K
$3.24
$32,446.00
1.14M
Nov 30
Form 4
+1.97%
21.77K
$3.50
-$55,062.00
1.13M
Sep 30
Form 4
+2.01%
21.77K
$4.03
-$63,399.96
1.1M
May 15 - Jun 30
Form 4
+2.05%
21.77K
$3.20
-$50,342.40
1.08M
Mar 31
Form 4
+42.83%
317.78K
$2.97
-$688,202.46
1.06M
Jan 31 - Feb 1
Form 4
+2.39%
17.31K
$3.08
-$62,197.52
741.92K
Dec 31
Form 4
+2.45%
17.31K
$3.19
-$64,418.86
724.61K
Sep 30
Form 4
+3.33%
22.78K
$2.16
-$31,793.04
707.3K
Jun 30
Form 4
+3.44%
22.78K
$1.53
-$22,520.07
684.52K
Mar 31
Form 4
+3.93%
25K
$1.37
$34,250.00
661.74K
Feb 1
Form 4
+67.83%
257.34K
$1.36
-$234,133.52
636.74K
Jan 31 - Feb 1
Form 4
+10.97%
37.5K
—
—
379.4K
Dec 31
Form 4
+12.32%
37.5K
—
—
341.9K
Sep 30
Form 4
+7.03%
20K
$2.35
$47,000.00
304.4K
Aug 11
Form 4
—
0
—
—
0
Jul 6
Form 4
+147.52%
169.5K
—
—
284.4K
Jan 31 - Feb 2
Form 4
+77.04%
50K
$0.83
$41,600.00
114.9K
Nov 11 - Nov 12
Form 4
—
0
—
—
0
Jan 8
Form 4
+8.35%
5K
$1.90
$9,500.00
64.9K
Nov 20
Form 4
+18.73%
9.45K
—
—
59.9K
Jul 26
Form 4
+27.88%
11K
$1.35
$14,850.00
50.45K
May 29
Form 4
+33.96%
10K
$1.35
$13,500.00
39.45K
Jan 30
Form 4
—
0
—
—
0
Jan 2
Form 4
+51.41%
10K
$1.35
$13,500.00
29.45K
Sep 24
Form 4
+105.82%
10K
$1.35
$13,500.00
19.45K
Sep 11
Form 4
∞
9.45K
$8.36
-$3,602,112.12
9.45K
Scheduled
Jul 26 - Jul 27
Form 4
—
0
$5.66
-$1,299,321.93
0
Scheduled
Apr 9
Form 4
—
0
—
—
0
Feb 1
Form 3
—
0
—
—
0
No matching records found

ACUSPHERE INC No price found

Senior VP/CFO

John F Thero owns 91,504 units of Common Stock.acquired a total of 91,504 shares in ACUSPHERE INC at a cost of $81,996.52.

Form Type
Δ Own
Qty.
Price
Size ($)
Own
Filing Date
Type
Is Scheduled
Trade Dates
Form 4
+325.52%
70K
$0.84
$58,800.00
91.5K
Aug 28
Form 4
—
0
—
—
0
Feb 7
Form 4
—
0
—
—
0
Feb 1
Form 4
+1.19%
252
$4.76
$1,199.52
21.5K
Sep 1
Form 4
+4.94%
1K
$4.00
$4,000.00
21.25K
May 13
Form 4
+1.26%
252
$4.75
$1,197.00
20.25K
Mar 1
Form 4
—
0
—
—
0
Feb 1
Form 4
+100.00%
10K
$0.84
$8,400.00
20K
Jul 6
Form 4
∞
10K
$0.84
$8,400.00
10K
Jun 3
Form 4
—
0
—
—
0
Feb 10
Form 3
—
0
—
—
0
No matching records found

VIACELL INC No price found

Sr.VP, Chief Financial Officer

Form Type
Δ Own
Qty.
Price
Size ($)
Own
Filing Date
Type
Is Scheduled
Trade Dates
Form 4
—
0
—
—
0
Jun 29
Form 3
—
0
—
—
0
No matching records found

Cyteir Therapeutics, Inc. (CYT) No price found

Investor

John F Thero owns 22,828 units of Common Stock. From 2022 to 2024 John F Thero acquired a total of 22,828 shares in Cyteir Therapeutics, Inc. at a cost of $41,679.32.

Form Type
Δ Own
Qty.
Price
Size ($)
Own
Filing Date
Type
Is Scheduled
Trade Dates
Form 4
+128.28%
12.83K
$1.69
$21,679.32
22.83K
Feb 8
Form 4
—
0
—
—
0
Feb 3
Form 4
∞
10K
$2.00
$20,000.00
10K
May 10
Form 4
—
0
—
—
0
Feb 4
Form 3
—
0
—
—
0
No matching records found

No price found

Investor

Form Type
Δ Own
Qty.
Price
Size ($)
Own
Filing Date
Type
Is Scheduled
Trade Dates
Form 4
—
0
—
—
0
Feb 24
Form 3
—
0
—
—
0
No matching records found