Cox John Insider Trading Activity

Average Profitability
<0.0001%
Insider Buys Quantity
1
Insider Buys Sum
$264,304.00
Insider Sells Quantity
16
Insider Sells Sum
$19.72M

Insider Activity of Cox John

According to the SEC Form 4 filings, Cox John, being in a position of

  1. CEO & President at Dyne Therapeutics, Inc.,
    оver the last 12 months, has bought 100000 shares for $911,000, and sold 12094 shares for $185,467,
    over all time since 2024-09-04, has bought 108000 shares for $1.18M, and sold 16155 shares for $233,508.

Biography of Cox John

No biography is available at this moment.

Statistics of Insider Transactions Last Year

Amount of Insider Buys and Sells by Stocks

Buys
 $911,000120
Sells
 $185,467480

Comparison of Insiders on Amount of Buys and Sells

2026-04-10SaleAehr Test Systems
AEHR
Exec VP of Sales & Mktg.
10,888
0.0352%
$70.00$762,160-1.63%
2026-04-10SaleASE Technology Holding Co., Ltd.
ASX
director
9,000
0.0065%
$387.00$3.48M-93.67%
2026-04-10PurchaseBetter Home & Finance Holding Company
BETR
10 percent owner
54,384
0.362%
$32.96$1.79M-2.18%
2026-04-10SaleIMAX Corporation
IMAX
Chief Executive Officer
135,046
0.2499%
$37.82$5.11M+0.09%
2026-04-10SaleKymera Therapeutics, Inc.
KYMR
Chief Business Officer
2,000
0.0024%
$87.35$174,7000%
2026-04-10SaleLightwave Logic, Inc.
LWLG
Principal Financial Officer
20,000
0.0165%
$10.36$207,200-18.53%
2026-04-10Sale908 Devices Inc.
MASS
director
17,578
0.0478%
$7.07$124,276-1.56%
2026-04-10SaleMediaAlpha, Inc.
MAX
Chief Technology Officer
3,000
0.0045%
$9.25$27,750+0.86%
2026-04-10PurchaseMesoblast Limited
MESO
2.32M
0.1837%
$1.48$3.44M+883.11%
2026-04-10SaleMarketAxess Holdings Inc.
MKTX
General Counsel and Secretary
100
0.0003%
$171.96$17,196+0.47%
2026-04-10SaleMoonLake Immunotherapeutics
MLTX
Chief Financial Officer
1,925
0.0027%
$19.51$37,557-0.51%
2026-04-10SaleVor Biopharma Inc.
VOR
828
0.0122%
$15.75$13,041-0.95%
2026-04-09SaleAehr Test Systems
AEHR
Director
3,000
0.0133%
$68.36$205,073+0.74%
2026-04-09SaleAehr Test Systems
AEHR
Chief Operating Officer
13,085
0.058%
$68.18$892,182+0.99%
2026-04-09SaleAehr Test Systems
AEHR
Director
35,000
0.1542%
$67.81$2.37M+1.55%
2026-04-09SaleAehr Test Systems
AEHR
CTO
15,751
0.0703%
$68.68$1.08M+0.25%
2026-04-09SaleAehr Test Systems
AEHR
Director
30,000
0.1365%
$70.00$2.1M-1.63%
2026-04-09SaleAfya Limited
AFYA
Vice President
16,279
0.0174%
$14.53$236,534+4.82%
2026-04-09SaleASE Technology Holding Co., Ltd.
ASX
director
9,000
0.0072%
$388.00$3.49M-93.68%
2026-04-09SaleBroadcom Inc.
AVGO
President, ISG
17,260
0.0004%
$352.12$6.08M+0.79%
Total: 844587
Company
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