Post Holdings, Inc.
US ˙ NYSE ˙ US7374461041

Introduction

This page provides a comprehensive analysis of the known insider trading history of Thomas C Erb. 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 Thomas C Erb has reported holdings or trades in the following companies:

Security Title Latest Reported Holdings
US:POST / Post Holdings, Inc. Director 37,075
How to Interpret the Charts

The following charts show the stock performance of securities subsequent to each open-market, non-planned trade made by Thomas C Erb. 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 POST / Post Holdings, Inc. - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made in POST / Post Holdings, Inc.. 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 (%)
2024-08-13 POST ERB THOMAS C 2,000 112.9399 2,000 112.9399 225,880 111 120.7200 15,561 6.89
2024-02-07 POST ERB THOMAS C 1,000 104.2399 1,000 104.2399 104,240
2023-11-20 POST ERB THOMAS C 5,000 84.4800 5,000 84.4800 422,400
2023-06-07 POST ERB THOMAS C 1,000 86.7645 1,000 86.7645 86,764
2023-05-18 POST ERB THOMAS C 1,000 87.0000 1,000 87.0000 87,000
2022-05-10 POST ERB THOMAS C 12,400 81.2600 12,400 81.2600 1,007,624
2022-03-01 POST ERB THOMAS C 1,100 79.2000 1,100 79.2000 87,120
2022-02-08 POST ERB THOMAS C 1,500 105.3780 1,500 105.3780 158,067
2021-11-22 POST ERB THOMAS C 2,000 103.6420 2,000 103.6420 207,284

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

POST / Post Holdings, Inc. Insider Trades
Insider Sales POST / Post Holdings, Inc. - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made in POST / Post Holdings, Inc.. 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.

POST / Post Holdings, Inc. Insider Trades
Insider Trading History

This table shows the complete list of insider trades made by Thomas C Erb 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
2025-02-06 2025-02-04 4 POST Post Holdings, Inc.
Common Stock
A - Award 1,600 37,075 4.51
2024-08-13 2024-08-13 4 POST Post Holdings, Inc.
Common Stock
P - Purchase 2,000 35,475 5.97 112.94 225,880 4,006,543
2024-02-08 2024-02-07 4 POST Post Holdings, Inc.
Common Stock
P - Purchase 1,000 33,475 3.08 104.24 104,240 3,489,431
2024-02-01 2024-01-30 4 POST Post Holdings, Inc.
Common Stock
A - Award 1,700 32,475 5.52
2023-11-21 2023-11-20 4 POST Post Holdings, Inc.
Common Stock
P - Purchase 5,000 30,775 19.40 84.48 422,400 2,599,872
2023-06-07 2023-06-07 4 POST Post Holdings, Inc.
Common Stock
P - Purchase 1,000 25,775 4.04 86.76 86,764 2,236,355
2023-05-19 2023-05-18 4 POST Post Holdings, Inc.
Common Stock
P - Purchase 1,000 24,775 4.21 87.00 87,000 2,155,425
2023-02-02 2023-01-31 4 POST Post Holdings, Inc.
Common Stock
A - Award 1,700 23,775 7.70
2022-05-10 2022-05-10 4 POST Post Holdings, Inc.
Common Stock
P - Purchase 12,400 22,075 128.17 81.26 1,007,624 1,793,814
2022-05-02 2022-04-29 4 POST Post Holdings, Inc.
Post Holdings, Inc. Stock Equivalents
A - Award 134 1,542 9.55 74.39 10,000 114,677
2022-04-04 2022-03-31 4 POST Post Holdings, Inc.
Post Holdings, Inc. Stock Equivalents
A - Award 144 1,407 11.43 69.26 10,000 97,481
2022-04-04 2022-03-10 4 POST Post Holdings, Inc.
Common Stock
A - Award 675 9,675 7.50
2022-03-02 2022-03-01 4 POST Post Holdings, Inc.
Common Stock
P - Purchase 1,100 9,000 13.92 79.20 87,120 712,800
2022-03-01 2022-02-28 4 POST Post Holdings, Inc.
Post Holdings, Inc. Stock Equivalents
A - Award 95 850 12.60 105.14 10,000 89,352
2022-02-08 2022-02-08 4 POST Post Holdings, Inc.
Common Stock
P - Purchase 1,500 7,900 23.44 105.38 158,067 832,486
2022-02-02 2022-02-01 4 POST Post Holdings, Inc.
Common Stock
A - Award 1,400 6,400 28.00
2022-02-02 2022-01-31 4 POST Post Holdings, Inc.
Post Holdings, Inc. Stock Equivalents
A - Award 94 755 14.31 105.82 10,000 79,892
2022-01-04 2021-12-31 4 POST Post Holdings, Inc.
Post Holdings, Inc. Stock Equivalents
A - Award 89 660 15.52 112.73 10,000 74,445
2021-12-02 2021-11-30 4 POST Post Holdings, Inc.
Post Holdings, Inc. Stock Equivalents
A - Award 104 572 22.10 96.60 10,000 55,249
2021-11-23 2021-11-22 4 POST Post Holdings, Inc.
Common Stock
P - Purchase 2,000 5,000 66.67 103.64 207,284 518,210
2021-11-02 2021-10-29 4 POST Post Holdings, Inc.
Post Holdings, Inc. Stock Equivalents
A - Award 99 469 26.63 101.48 10,000 47,547
2021-10-04 2021-09-30 4 POST Post Holdings, Inc.
Post Holdings, Inc. Stock Equivalents
A - Award 91 370 32.52 110.16 10,000 40,750
2021-09-02 2021-08-31 4 POST Post Holdings, Inc.
Post Holdings, Inc. Stock Equivalents
A - Award 89 279 47.07 111.91 10,000 31,244
2021-08-03 2021-07-30 4 POST Post Holdings, Inc.
Post Holdings, Inc. Stock Equivalents
A - Award 98 190 105.97 102.34 10,000 19,436
2021-07-02 2021-06-30 4 POST Post Holdings, Inc.
Post Holdings, Inc. Stock Equivalents
A - Award 92 92 108.47 10,000 10,000
2021-05-14 3 POST Post Holdings, Inc.
Common Stock
3,000
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)