Preformed Line Products Company
US ˙ NasdaqGS ˙ US7404441047

Introduction

This page provides a comprehensive analysis of the known insider trading history of Kestner R. Steven. 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 Kestner R. Steven has reported holdings or trades in the following companies:

Security Title Latest Reported Holdings
US:PLPC / Preformed Line Products Company Director 6,046
How to Interpret the Charts

The following charts show the stock performance of securities subsequent to each open-market, non-planned trade made by Kestner R. Steven. 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 Purchases PLPC / Preformed Line Products Company - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made in PLPC / Preformed Line Products Company. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Ticker Insider Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Max
Price at
Max
Max
Profit ($)
Max Return (%)
There are no known unplanned open-market trades for this insider and security combination

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

PLPC / Preformed Line Products Company Insider Trades
Insider Sales PLPC / Preformed Line Products Company - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made in PLPC / Preformed Line Products Company. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market sales that were not part of an automatic trading plan.

Trade Date Ticker Insider Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Min
Price at
Min
Max Loss
Avoided ($)
Max Loss
Avoided (%)
There are no known unplanned open-market trades for this insider and security combination

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

PLPC / Preformed Line Products Company Insider Trades
Insider Trading History

This table shows the complete list of insider trades made by Kestner R. Steven 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
2025-05-07 2025-05-07 4 PLPC PREFORMED LINE PRODUCTS CO
Common shares, $2 par value
D - Sale to Issuer -3,200 6,046 -34.61 137.08 -438,656 828,786
2024-12-16 2024-12-12 4 PLPC PREFORMED LINE PRODUCTS CO
Common shares, $2 par value
A - Award 551 9,246 6.34
2024-01-03 2024-01-02 4 PLPC PREFORMED LINE PRODUCTS CO
Common shares, $2 par value
A - Award -363 0 -100.00 133.86 -48,591
2023-10-02 2023-09-29 4 PLPC PREFORMED LINE PRODUCTS CO
Common shares, $2 par value
A - Award 69 363 23.47 162.58 11,218 59,017
2023-07-05 2023-06-30 4 PLPC PREFORMED LINE PRODUCTS CO
Common shares, $2 par value
A - Award 72 294 32.43 156.10 11,239 45,893
2023-04-24 2023-03-31 4 PLPC PREFORMED LINE PRODUCTS CO
Common shares, $2 par value
A - Award 87 222 64.44 128.04 11,139 28,425
2023-01-05 2023-01-03 4 PLPC PREFORMED LINE PRODUCTS CO
Common shares, $2 par value
A - Award -694 135 -83.72 83.29 -57,803 11,244
2023-01-05 2023-01-03 4 PLPC PREFORMED LINE PRODUCTS CO
Common shares, $2 par value
A - Award 135 829 19.45 83.29 11,244 69,047
2022-10-03 2022-09-28 4 PLPC PREFORMED LINE PRODUCTS CO
Common shares, $2 par value
A - Award 157 1,347 13.19 71.95 11,296 96,917
2022-06-29 2022-06-28 4 PLPC PREFORMED LINE PRODUCTS CO
Common shares, $2 par value
A - Award 181 1,190 17.94 62.00 11,222 73,780
2022-03-30 2022-03-29 4 PLPC PREFORMED LINE PRODUCTS CO
Common shares, $2 par value
A - Award 182 1,009 22.01 61.81 11,249 62,366
2022-01-26 2022-01-20 4 PLPC PREFORMED LINE PRODUCTS CO
Common shares, $2 par value
A - Award 165 992 19.95 60.27 9,945 59,788
2022-01-26 2022-01-20 4/A PLPC PREFORMED LINE PRODUCTS CO
Common shares, $2 par value
A - Award -165 827 -16.63 60.27 -9,945 49,843
2022-01-05 2022-01-03 4 PLPC PREFORMED LINE PRODUCTS CO
Common shares, $2 par value
A - Award 174 174 64.70 11,258 11,258
2021-09-24 2021-09-24 4 PLPC PREFORMED LINE PRODUCTS CO
Common shares, $2 par value
A - Award 171 653 35.48 65.80 11,252 42,967
2021-07-01 2021-06-25 4 PLPC PREFORMED LINE PRODUCTS CO
Common shares, $2 par value
A - Award 150 482 45.18 75.11 11,266 36,203
2021-03-26 2021-03-26 4 PLPC PREFORMED LINE PRODUCTS CO
Common shares, $2 par value
A - Award 168 332 102.44 66.81 11,224 22,181
2021-01-06 2021-01-04 4 PLPC PREFORMED LINE PRODUCTS CO
Common shares, $2 par value
A - Award 164 164 68.44 11,224 11,224
2020-09-24 2020-09-24 4 PLPC PREFORMED LINE PRODUCTS CO
Common shares, $2 par value
A - Award 233 882 35.90 48.26 11,245 42,565
2020-06-25 2020-06-25 4 PLPC PREFORMED LINE PRODUCTS CO
Common shares, $2 par value
A - Award 226 649 53.43 49.69 11,230 32,249
2020-03-27 2020-03-27 4 PLPC PREFORMED LINE PRODUCTS CO
Common shares, $2 par value
A - Award 237 423 127.42 47.57 11,274 20,122
2020-01-03 2020-01-02 4 PLPC PREFORMED LINE PRODUCTS CO
Common shares, $2 par value
A - Award 186 186 60.35 11,225 11,225
2019-09-25 2019-09-25 4 PLPC PREFORMED LINE PRODUCTS CO
Common shares, $2 par value
A - Award 186 755 32.69 53.62 9,973 40,483
2019-06-28 2019-06-27 4 PLPC PREFORMED LINE PRODUCTS CO
Common shares, $2 par value
A - Award 191 569 50.53 52.43 10,014 29,833
2019-03-28 2019-03-28 4 PLPC PREFORMED LINE PRODUCTS CO
Common shares, $2 par value
A - Award 194 378 105.43 51.52 9,995 19,475
2019-01-02 2019-01-02 4 PLPC PREFORMED LINE PRODUCTS CO
Common shares, $2 par value
A - Award 184 184 54.25 9,982 9,982
2018-10-04 2018-09-26 4 PLPC PREFORMED LINE PRODUCTS CO
Common shares, $2 par value
A - Award 85 335 34.00 73.68 6,263 24,683
2018-06-28 2018-06-27 4 PLPC PREFORMED LINE PRODUCTS CO
Common shares, $2 par value
A - Award 69 250 38.12 91.00 6,279 22,750
2018-03-29 2018-03-28 4 PLPC PREFORMED LINE PRODUCTS CO
Common shares, $2 par value
A - Award 94 181 108.05 66.55 6,256 12,046
2018-01-02 2018-01-02 4 PLPC PREFORMED LINE PRODUCTS CO
Common shares, $2 par value
A - Award 87 87 71.05 6,181 6,181
2017-09-26 2017-09-26 4 PLPC PREFORMED LINE PRODUCTS CO
Common shares, $2 par value
A - Award 100 469 27.10 62.53 6,253 29,327
2017-06-28 2017-06-28 4 PLPC PREFORMED LINE PRODUCTS CO
Common shares, $2 par value
A - Award 135 369 57.69 46.21 6,238 17,051
2017-03-31 2017-03-29 4 PLPC PREFORMED LINE PRODUCTS CO
Common shares, $2 par value
A - Award 127 234 118.69 49.40 6,274 11,560
2017-01-03 2017-01-03 4 PLPC PREFORMED LINE PRODUCTS CO
Common shares, $2 par value
A - Award 107 107 58.12 6,219 6,219
2016-09-29 2016-09-28 4 PLPC PREFORMED LINE PRODUCTS CO
Common shares, $2 par value
A - Award 145 622 30.40 43.14 6,255 26,833
2016-06-28 2016-06-28 4 PLPC PREFORMED LINE PRODUCTS CO
Common shares, $2 par value
A - Award 153 477 47.22 40.69 6,226 19,409
2016-03-31 2016-03-29 4 PLPC PREFORMED LINE PRODUCTS CO
Common shares, $2 par value
A - Award 176 324 118.92 35.57 6,260 11,525
2016-01-05 2016-01-04 4 PLPC PREFORMED LINE PRODUCTS CO
Common shares, $2 par value
A - Award 148 148 42.10 6,231 6,231
2015-09-28 2015-09-25 4 PLPC PREFORMED LINE PRODUCTS CO
See Footnote
A - Award 172 593 40.86 36.32 6,247 21,538
2015-06-29 2015-06-29 4 PLPC PREFORMED LINE PRODUCTS CO
See Footnote
A - Award 165 421 64.45 37.86 6,247 15,939
2015-03-30 2015-03-27 4 PLPC PREFORMED LINE PRODUCTS CO
See Footnote
A - Award 142 256 124.56 44.05 6,255 11,277
2015-01-05 2015-01-02 4 PLPC PREFORMED LINE PRODUCTS CO
See Footnote
A - Award 114 114 54.63 6,228 6,228
2014-09-29 2014-09-29 4 PLPC PREFORMED LINE PRODUCTS CO
See Footnote
A - Award 117 400 41.34 53.54 6,264 21,416
2014-06-27 2014-06-27 4 PLPC PREFORMED LINE PRODUCTS CO
See Footnote
A - Award 112 283 65.50 55.58 6,225 15,729
2014-03-31 2014-03-28 4 plpc PREFORMED LINE PRODUCTS CO
See Footnote
A - Award 86 171 101.18 72.70 6,252 12,432
2014-01-02 2014-01-02 4 PLPC PREFORMED LINE PRODUCTS CO
See Footnote
A - Award 85 85 73.16 6,219 6,219
2013-09-27 2013-09-27 4 PLPC PREFORMED LINE PRODUCTS CO
See Footnote
A - Award 86 367 30.60 72.54 6,238 26,622
2013-06-28 2013-06-28 4 PLPC PREFORMED LINE PRODUCTS CO
See Footnote
A - Award 93 281 49.47 67.38 6,266 18,934
2013-04-01 2013-04-01 4 plpc PREFORMED LINE PRODUCTS CO
See Footnote
A - Award 89 188 89.90 69.97 6,227 13,154
2013-01-07 2013-01-04 4 PLPC PREFORMED LINE PRODUCTS CO
See Footnote
A - Award 99 99 63.08 6,245 6,245
2012-10-01 2012-09-28 4 PLPC PREFORMED LINE PRODUCTS CO
See Footnote
A - Award 115 424 37.22 54.09 6,220 22,934
2012-06-29 2012-06-29 4 plpc PREFORMED LINE PRODUCTS CO
See Footnote
A - Award 113 309 57.65 55.76 6,301 17,230
2012-04-02 2012-04-02 4 PLPC PREFORMED LINE PRODUCTS CO
See Footnote
A - Award 95 196 94.06 65.50 6,222 12,838
2012-01-06 2012-01-06 4 PLPC PREFORMED LINE PRODUCTS CO
See Footnote
A - Award 101 101 61.60 6,222 6,222
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)