MADDOCK ERNEST E

Average Profitability
3.4%
Insider Buys Quantity
9
Insider Buys Sum
$1.11M
Insider Sells Quantity
14
Insider Sells Sum
$6.96M

Insider Activity of MADDOCK ERNEST E

According to the SEC Form 4 filings, MADDOCK ERNEST E, being in a position of

  1. director at Ouster, Inc.,
    оver the last 12 months, has bought 8000 shares for $62,320, and sold 0 shares,
    over all time since 2023-08-21, has bought 22000 shares for $141,472, and sold 0 shares.

The largest purchase of all time was on 2015-12-24 and amounted to 20000 shares of Micron Technology, Inc. for $286,400.

The largest sale of all time was on 2011-03-02 and amounted to 50000 shares of Lam Research Corporation for $1.92M.

Biography of MADDOCK ERNEST E

No biography is available at this moment.

2024-08-16PurchaseOuster, Inc.
OUST
director
8,000
0.0127%
$7.79$62,320+0.77%
2024-02-01PurchaseTeradyne, Inc.
TER
director
1,000
0.0006%
$94.07$94,070+27.8%
2023-11-15PurchaseOuster, Inc.
OUST
director
7,000
0.0178%
$5.29$37,012+34.1%
2023-08-21PurchaseOuster, Inc.
OUST
director
7,000
0.0185%
$6.02$42,140-0.43%
2018-07-31PurchaseUltra Clean Holdings, Inc.
UCTT
director
1,000
0.0026%
$13.40$13,404-8.2%
2017-08-11PurchaseMicron Technology, Inc.
MU
SVP & Chief Financial Officer
6,800
0.0006%
$27.89$189,648+64.16%
2016-01-21PurchaseMicron Technology, Inc.
MU
CFO & VP, Finance
20,000
0.0019%
$10.69$213,888+24.75%
2015-12-24PurchaseMicron Technology, Inc.
MU
CFO & VP, Finance
20,000
0.0019%
$14.32$286,400-8.84%
2015-07-09PurchaseMicron Technology, Inc.
MU
CFO & VP, Finance
10,000
0.001%
$17.50$175,000-20.06%
2013-02-05SaleLam Research Corporation
LRCX
Chief Financial Officer
21,198
0.0129%
$42.28$896,266+14.34%
2013-01-28SaleLam Research Corporation
LRCX
Chief Financial Officer
24,900
0.0153%
$41.69$1.04M+15.74%
2011-03-02SaleLam Research Corporation
LRCX
Chief Financial Officer
50,000
0.0274%
$38.43$1.92M-25%
2010-12-07SaleLam Research Corporation
LRCX
Chief Financial Officer
3,050
0.0025%
$50.00$152,500-8.88%
2005-11-09SaleLam Research Corporation
LRCX
Chief Financial Officer
13,500
0.007%
$26.44$356,906+15.48%
2005-10-13SaleLam Research Corporation
LRCX
Chief Financial Officer
26,600
0.0194%
$33.62$894,400+26.38%
2005-09-13SaleLam Research Corporation
LRCX
Chief Financial Officer
10,250
0.0074%
$31.43$322,173+31.93%
2005-02-14SaleLam Research Corporation
LRCX
Chief Financial Officer
2,886
0.002%
$29.94$86,407+0.77%
2004-12-02SaleLam Research Corporation
LRCX
Chief Financial Officer
9,750
0.0072%
$28.50$277,875+3.29%
2004-11-17SaleLam Research Corporation
LRCX
Chief Financial Officer
10,000
0.0023%
$8.69$86,900+4.62%
2004-11-15SaleLam Research Corporation
LRCX
Chief Financial Officer
10,000
0.0023%
$8.69$86,900+6.87%
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