Introduction

This page provides a comprehensive analysis of the known insider trading history of Dyer Corey. Insiders are officers, directors, or significant investors in a company. It is illegal for insiders to make trades in their companies based on specific, non-public information. This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4. Despite these restrictions, academic research suggests that insiders - in general - tend to outperform the market in their own companies.

Average Trade Profitability

The average trade profitability is the average return of all the open market purchases made by the insider in the last three years. To calculate this, we examine every open-market, unplanned purchase made by the insider, excluding all trades that were marked as part of a 10b5-1 trading plan. We then calculate the average performance of those trades over 3, 6, and 12 months, averaging each of those durations to generate a final performance metric for each trade. Finally, we average all of the performance metrics to calculate a performance metric for the insider. This list only includes insiders that have made at least three trades in the last two years.

If this insiders trade profitability is "N/A", then the insider either has not made any open-market purchases in the last three years, or the trades they’ve made are too recent to calculate a reliable performance metric.

Update Frequency: Daily

See the list of most profitable insider traders.

Companies with Reported Insider Positions

The SEC filings indicate Dyer Corey has reported holdings or trades in the following companies:

Security Title Latest Reported Holdings
US:DLR / Digital Realty Trust, Inc. EVP, CHIEF REVENUE OFFICER 32,496
EVP, CHIEF REVENUE OFFICER 0
How to Interpret the Charts

The following charts show the stock performance of securities subsequent to each open-market, non-planned trade made by Dyer Corey. Non-planned trade are trades that were not made as part of a 10b5-1 trading plan. The stock performance is charted as cumulative percent change in share price. For example, if an insider trade was made on January 1, 2019, the chart will show the daily percent change of the security to the present day. If the share price were to go from $10 to $15 during this time, the cumulative percent change in share price would be 50%. A change in price from $10 to $20 would be 100%, and a change in price of $10 to $5 would be -50%.

Ultimately, we are trying to determine how closely the insider’s trades correlate to excess returns (positive or negative) in the share price in order to see if the insider is timing their trades to profit from insider information. Consider the situation where an insider was doing this. In this situation, we would expect either (a) positive returns after purchases, or (b) negative returns after sales. In the case of (a), the PURCHASE chart would show a series of upwardly sloping curves, indicating positive returns after each purchase transaction. In the case of (b), the SALE chart would show a series of downward sloping curves, indicating negative returns after each sale transaction.

However, this alone is not enough to draw conclusions. If, for example, the share price of the company was in a non-cyclical climb over many years, then we would expect all the post-purchase plots to be upwardly sloping. Likewise, non-cyclical declines over many years would result in downward sloping post-trade plots. Neither of these charts would suggest insider trading activity.

The strongest indicator would be a situation where the share price was extremely cyclical, and there were both positive signals in the PURCHASE chart and negative plots on the SALE chart. This situation would be highly suggestive of an insider that was timing trades to their financial advantage.

Insider Trading History

This table shows the complete list of insider trades made by Dyer Corey as disclosed to the Securities Exchange Commission (SEC).

File Date Tran Date Form Ticker Security Code 10b5-1 Shares Remaining Shares Percent
Change
Share
Price
Tran
Value
Remaining
Value
2023-04-25 2023-04-21 4 DLR DIGITAL REALTY TRUST, INC.
Common Stock
F - Taxes -2,996 32,496 -8.44 98.31 -294,537 3,194,682
2023-04-25 2023-04-21 4 DLR DIGITAL REALTY TRUST, INC.
Common Stock
A - Award 5,466 35,492 18.20
2023-03-14 2023-03-10 4 DLR DIGITAL REALTY TRUST, INC.
Common Stock
S - Sale X -2,435 30,026 -7.50 104.19 -253,703 3,128,409
2023-03-14 2023-03-10 4 DLR DIGITAL REALTY TRUST, INC.
Common Stock
S - Sale X -1,966 32,461 -5.71 104.19 -204,838 3,382,112
2023-03-14 2023-03-10 4 DLR DIGITAL REALTY TRUST, INC.
Common Stock
M - Exercise X 1,966 34,427 6.06
2023-03-14 2023-03-10 4 DLR DIGITAL REALTY TRUST, L.P.
Common Units
S - Sale X -1,966 0 -100.00 104.19 -204,838
2023-03-14 2023-03-10 4 DLR DIGITAL REALTY TRUST, L.P.
Common Units
M - Exercise X 1,966 1,966
2023-03-07 2023-02-22 4 DLR DIGITAL REALTY TRUST, INC.
Common Stock
A - Award 7,261 32,461 28.81
2023-03-01 2023-02-27 4 DLR DIGITAL REALTY TRUST, INC.
Common Stock
F - Taxes -2,957 25,200 -10.50 104.88 -310,130 2,642,976
2023-01-24 2023-01-13 4 DLR DIGITAL REALTY TRUST, INC.
Common Stock
A - Award 4,002 28,157 16.57 100.27 401,281 2,823,302
2023-01-04 2022-01-01 4 DLR DIGITAL REALTY TRUST, INC.
Common Stock
A - Award 12,466 24,155 106.65
2022-08-18 2022-08-17 4 DLR DIGITAL REALTY TRUST, INC.
Common Stock
S - Sale -6,253 11,689 -34.85 132.40 -827,897 1,547,624
2022-08-15 2022-08-11 4 DLR DIGITAL REALTY TRUST, L.P.
Common Units
M - Exercise 6,253 6,253
2022-08-15 2022-08-11 4 DLR DIGITAL REALTY TRUST, INC.
Common Stock
M - Exercise 6,253 17,942 53.49
2022-06-28 2022-06-24 4 DLR DIGITAL REALTY TRUST, INC.
Common Stock
S - Sale X -2,504 11,689 -17.64 137.27 -343,724 1,604,549
2022-06-15 2022-06-13 4 DLR DIGITAL REALTY TRUST, L.P.
Common Units
M - Exercise 886 14,193 6.66
2022-06-15 2022-06-13 4 DLR DIGITAL REALTY TRUST, INC.
Common Stock
M - Exercise 886 14,193 6.66
2022-03-02 2022-02-28 4 DLR DIGITAL REALTY TRUST, INC.
Common Stock
F - Taxes -1,085 13,307 -7.54 137.90 -149,622 1,835,035
2022-01-19 2022-01-15 4 DLR DIGITAL REALTY TRUST, INC.
Long-Term Incentive Units
A - Award 13,585 15,357 766.65
2022-01-19 2022-01-15 4 DLR DIGITAL REALTY TRUST, L.P.
Long-Term Incentive Units
A - Award 13,585 15,357 766.65
2022-01-04 2022-01-01 4 DLR DIGITAL REALTY TRUST, INC.
Common Stock
A - Award 5,653 14,392 64.69
2021-03-11 2021-03-11 4 DLR DIGITAL REALTY TRUST, INC.
Common Stock
S - Sale X -737 8,739 -7.78 135.65 -99,974 1,185,445
2021-03-11 2021-03-10 4 DLR DIGITAL REALTY TRUST, INC.
Common Stock
S - Sale -867 9,478 -8.38 135.02 -117,062 1,279,720
2021-03-03 2021-03-01 4 DLR DIGITAL REALTY TRUST, INC.
Long-Term Incentive Units
M - Exercise X -6,079 1,772 -77.43
2021-03-03 2021-03-01 4 DLR DIGITAL REALTY TRUST, INC.
Common Stock
S - Sale -6,079 10,345 -37.01 135.39 -823,036 1,400,610
2021-03-03 2021-03-01 4 DLR DIGITAL REALTY TRUST, INC.
Common Stock
M - Exercise 6,079 16,424 58.76
2021-03-03 2021-03-01 4 DLR DIGITAL REALTY TRUST, INC.
Common Stock
S - Sale -788 10,345 -7.08 135.39 -106,687 1,400,610
2021-03-03 2021-03-01 4 DLR DIGITAL REALTY TRUST, L.P.
Long-Term Incentive Units
M - Exercise X -6,079 1,772 -77.43
2021-03-03 2021-03-01 4 DLR DIGITAL REALTY TRUST, L.P.
Common Units
S - Sale X -6,079 0 -100.00
2021-03-03 2021-03-01 4 DLR DIGITAL REALTY TRUST, L.P.
Common Units
M - Exercise X 6,079 6,079
2021-03-01 2021-02-25 4 DLR DIGITAL REALTY TRUST, INC.
Common Stock
A - Award 1,843 11,123 19.86
2021-01-05 2021-01-01 4 DLR DIGITAL REALTY TRUST, INC.
Common Stock
A - Award 2,956 9,280 46.74
2020-03-02 2020-02-28 4 DLR DIGITAL REALTY TRUST, L.P.
Long-Term Incentive Units
M - Exercise X -5,194 7,851 -39.82
2020-03-02 2020-02-28 4 DLR DIGITAL REALTY TRUST, L.P.
Common Stock
M - Exercise X -5,194 6,324 -45.09
2020-03-02 2020-02-28 4 DLR DIGITAL REALTY TRUST, L.P.
Common Stock
M - Exercise 5,194 11,518 82.13
2020-03-02 2020-02-27 4 DLR DIGITAL REALTY TRUST, L.P.
Long-Term Incentive Units
M - Exercise X -886 13,045 -6.36
2020-03-02 2020-02-27 4 DLR DIGITAL REALTY TRUST, L.P.
Common Stock
M - Exercise X -886 6,324 -12.29
2020-03-02 2020-02-27 4 DLR DIGITAL REALTY TRUST, L.P.
Common Stock
M - Exercise X 886 7,210 14.01
2020-03-02 2020-02-28 4 DLR DIGITAL REALTY TRUST, INC.
Long-Term Incentive Units
M - Exercise X -5,194 7,851 -39.82
2020-03-02 2020-02-28 4 DLR DIGITAL REALTY TRUST, INC.
Common Stock
S - Sale -5,194 6,324 -45.09 121.13 -629,149 766,026
2020-03-02 2020-02-28 4 DLR DIGITAL REALTY TRUST, INC.
Common Stock
M - Exercise 5,194 11,518 82.13
2020-03-02 2020-02-27 4 DLR DIGITAL REALTY TRUST, INC.
Long-Term Incentive Units
M - Exercise X -886 13,045 -6.36
2020-03-02 2020-02-27 4 DLR DIGITAL REALTY TRUST, INC.
Common Stock
S - Sale -886 6,324 -12.29 129.36 -114,613 818,073
2020-03-02 2020-02-27 4 DLR DIGITAL REALTY TRUST, INC.
Common Stock
M - Exercise 886 7,210 14.01
2020-02-21 2020-02-19 4 DLR DIGITAL REALTY TRUST, INC.
Common Stock
A - Award 3,209 6,324 103.02
2020-02-21 2020-02-19 4 DLR DIGITAL REALTY TRUST, INC.
Common Stock
A - Award 3,115 3,115
2019-03-04 2019-02-28 4 DLR Digital Realty Trust, L.P.
Long-Term Incentive Units
A - Award 10,387 13,931 293.09
2019-03-04 2019-02-28 4 DLR Digital Realty Trust, Inc.
Long-Term Incentive Units
A - Award 10,387 13,931 293.09
2019-02-25 2019-02-21 4 DLR Digital Realty Trust, Inc.
Long-Term Incentive Units
A - Award 3,544 3,544
2019-02-25 2019-02-21 4 DLR Digital Realty Trust, L.P.
Long-Term Incentive Units
A - Award 3,544 3,544
2019-01-17 3 DLR Digital Realty Trust, Inc.
No securities are beneficially owned.
0
2019-01-17 3 DLR Digital Realty Trust, L.P.
No securities are beneficially owned.
0
P
Open market or private purchase of non-derivative or derivative security
S
Open market or private sale of non-derivative or derivative security
A
Grant, award, or other acquisition of securities from the company (such as an option)
C
Conversion of derivative
D
Sale or transfer of securities back to the company
F
Payment of exercise price or tax liability using portion of securities received from the company
G
Gift of securities by or to the insider
K
Equity swaps and similar hedging transactions
M
Exercise or conversion of derivative security received from the company (such as an option)
V
A transaction voluntarily reported on Form 4
J
Other (accompanied by a footnote describing the transaction)