Certara, Inc.
US ˙ NasdaqGS ˙ US15687V1098

Introduction

This page provides a comprehensive analysis of the known insider trading history of Leif E Pedersen. 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 Leif E Pedersen has reported holdings or trades in the following companies:

Security Title Latest Reported Holdings
US:CERT / Certara, Inc. PRESIDENT, CHIEF COMMERCAL OFF 125,203
See Remarks 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 Leif E Pedersen. 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 CERT / Certara, Inc. - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made in CERT / Certara, 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 (%)
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.

CERT / Certara, Inc. Insider Trades
Insider Sales CERT / Certara, Inc. - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made in CERT / Certara, 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.

CERT / Certara, Inc. Insider Trades
Insider Trading History

This table shows the complete list of insider trades made by Leif E Pedersen 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
2025-04-03 2025-04-01 4 CERT Certara, Inc.
Common Stock
F - Taxes -2,466 125,203 -1.93 9.90 -24,413 1,239,510
2025-04-03 2025-04-01 4 CERT Certara, Inc.
Common Stock
M - Exercise 10,127 127,669 8.62
2025-04-03 2025-04-01 4 CERT Certara, Inc.
Common Stock
F - Taxes -1,912 117,542 -1.60 9.90 -18,929 1,163,666
2025-04-03 2025-04-01 4 CERT Certara, Inc.
Common Stock
M - Exercise 7,852 119,454 7.04
2025-04-03 2025-04-01 4 CERT Certara, Inc.
Common Stock
F - Taxes -2,106 111,602 -1.85 9.90 -20,849 1,104,860
2025-04-03 2025-04-01 4 CERT Certara, Inc.
Common Stock
M - Exercise 8,647 113,708 8.23
2025-04-03 2025-04-01 4 CERT Certara, Inc.
Common Stock
F - Taxes -1,725 105,061 -1.62 9.90 -17,078 1,040,104
2025-04-03 2025-04-01 4 CERT Certara, Inc.
Common Stock
A - Award 7,082 106,786 7.10
2024-09-10 2024-09-09 4 CERT Certara, Inc.
Common Stock
S - Sale X -51,224 99,704 -33.94 11.29 -578,319 1,125,658
2024-04-03 2024-04-01 4 CERT Certara, Inc.
Common Stock
F - Taxes -1,912 150,928 -1.25 17.88 -34,187 2,698,593
2024-04-03 2024-04-01 4 CERT Certara, Inc.
Common Stock
M - Exercise 7,852 152,840 5.42
2024-04-03 2024-04-01 4 CERT Certara, Inc.
Common Stock
F - Taxes -2,106 144,988 -1.43 17.88 -37,655 2,592,385
2024-04-03 2024-04-01 4 CERT Certara, Inc.
Common Stock
M - Exercise 8,646 147,094 6.24
2024-04-03 2024-04-01 4 CERT Certara, Inc.
Common Stock
F - Taxes -1,933 138,448 -1.38 17.88 -34,562 2,475,450
2024-03-06 2024-03-05 4 CERT Certara, Inc.
Common Stock
F - Taxes -4,050 140,381 -2.80 18.88 -76,464 2,650,393
2024-03-06 2024-03-05 4 CERT Certara, Inc.
Common Stock
A - Award 15,548 144,431 12.06
2023-09-12 2023-09-11 4 CERT Certara, Inc.
Common Stock
S - Sale X -51,224 128,883 -28.44 14.60 -747,870 1,881,692
2023-04-03 2023-03-31 4 CERT Certara, Inc.
Common Stock
F - Taxes -2,106 180,107 -1.16 23.80 -50,123 4,286,547
2023-04-03 2023-03-31 4 CERT Certara, Inc.
Common Stock
M - Exercise 8,646 182,213 4.98
2023-04-03 2023-03-31 4 CERT Certara, Inc.
Common Stock
F - Taxes -1,933 173,567 -1.10 23.80 -46,005 4,130,895
2022-11-23 2022-11-22 4 CERT Certara, Inc.
Common Stock
S - Sale X -51,223 175,500 -22.59 15.55 -796,518 2,729,025
2022-04-05 2022-04-01 4 CERT Certara, Inc.
Restricted Stock Units
A - Award 25,939 25,939
2022-04-05 2022-04-01 4 CERT Certara, Inc.
Common Stock
F - Taxes -1,982 226,723 -0.87 21.48 -42,573 4,870,010
2021-09-10 2021-09-09 4 CERT Certara, Inc.
Common Stock
S - Sale X -500 228,705 -0.22 36.10 -18,050 8,256,250
2021-09-10 2021-09-09 4 CERT Certara, Inc.
Common Stock
S - Sale X -24,085 229,205 -9.51 35.25 -848,996 8,079,476
2021-09-10 2021-09-09 4 CERT Certara, Inc.
Common Stock
S - Sale X -15,447 253,290 -5.75 34.50 -532,922 8,738,505
2021-09-10 2021-09-09 4 CERT Certara, Inc.
Common Stock
S - Sale X -4,950 268,737 -1.81 33.38 -165,231 8,970,441
2021-09-10 2021-09-09 4 CERT Certara, Inc.
Common Stock
S - Sale X -6,241 273,687 -2.23 32.40 -202,208 8,867,459
2021-04-09 2021-04-01 4 CERT Certara, Inc.
Common Stock
A - Award 23,810 279,928 9.30
2020-12-11 3 CERT Certara, Inc.
Common Stock
256,118
2014-05-01 2014-04-29 4 ACCL ACCELRYS, INC.
Stock Option (right to buy)
D - Sale to Issuer -30,000 0 -100.00 3.30 -99,000
2014-05-01 2014-04-29 4 ACCL ACCELRYS, INC.
Stock Option (right to buy)
D - Sale to Issuer -100,000 0 -100.00 3.55 -355,000
2014-05-01 2014-04-29 4 ACCL ACCELRYS, INC.
Common Stock
D - Sale to Issuer -45,333 0 -100.00
2014-05-01 2014-04-29 4 ACCL ACCELRYS, INC.
Common Stock
D - Sale to Issuer -1,000 0 -100.00 12.50 -12,500
2014-05-01 2014-04-29 4 ACCL ACCELRYS, INC.
Common Stock
U - Other -11,403 0 -100.00 12.50 -142,538
2013-07-29 2013-07-25 4 ACCL ACCELRYS, INC.
Non-qualified stock options
A - Award 30,000 30,000
2013-07-29 2013-07-25 4 ACCL ACCELRYS, INC.
Restricted stock units
A - Award 12,000 12,000
2012-10-09 3 ACCL ACCELRYS, INC.
Restricted stock units
50,000
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)