Akero Therapeutics, Inc.
US ˙ NasdaqGS ˙ US00973Y1082

Introduction

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

Security Title Latest Reported Holdings
US:IRON / Disc Medicine, Inc. Director 590,621
US:AKRO / Akero Therapeutics, Inc. Director 13,000
US:EDIT / Editas Medicine, Inc. Director 11,538
US:GNCA / Genocea Biosciences Inc Director 15,000
How to Interpret the Charts

The following charts show the stock performance of securities subsequent to each open-market, non-planned trade made by Kevin Bitterman. 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 AKRO / Akero Therapeutics, Inc. - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made in AKRO / Akero Therapeutics, 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.

AKRO / Akero Therapeutics, Inc. Insider Trades
Insider Sales AKRO / Akero Therapeutics, Inc. - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made in AKRO / Akero Therapeutics, 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 (%)
2020-10-09 AKRO Bitterman Kevin 13,000 28.9300 13,000 28.9300 376,090 307 18.65 -133,640 -35.53

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

AKRO / Akero Therapeutics, Inc. Insider Trades
Insider Purchases EDIT / Editas Medicine, Inc. - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made in AKRO / Akero Therapeutics, 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.

EDIT / Editas Medicine, Inc. Insider Trades
Insider Sales EDIT / Editas Medicine, Inc. - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made in AKRO / Akero Therapeutics, 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 (%)
2017-05-22 EDIT Bitterman Kevin 1,000,000 17.0000 1,000,000 17.0000 17,000,000 9 13.6600 -3,340,000 -19.65
2016-11-23 EDIT Bitterman Kevin 21,480 15.7100 21,480 15.7100 337,451
2016-11-22 EDIT Bitterman Kevin 12,819 15.7700 12,819 15.7700 202,156
2016-11-16 EDIT Bitterman Kevin 30,830 16.3000 30,830 16.3000 502,529
2016-11-15 EDIT Bitterman Kevin 30,367 16.5500 30,367 16.5500 502,574
2016-11-15 EDIT Bitterman Kevin 498 17.7800 498 17.7800 8,854
2016-11-14 EDIT Bitterman Kevin 58,035 17.1600 58,035 17.1600 995,881

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

EDIT / Editas Medicine, Inc. Insider Trades
Insider Purchases GNCAQ / Genocea Biosciences, Inc. - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made in AKRO / Akero Therapeutics, 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.

GNCAQ / Genocea Biosciences, Inc. Insider Trades
Insider Sales GNCAQ / Genocea Biosciences, Inc. - Short Term Loss Analysis

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

GNCAQ / Genocea Biosciences, Inc. Insider Trades
Insider Trading History

This table shows the complete list of insider trades made by Kevin Bitterman 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
2025-08-26 2025-08-22 4 IRON Disc Medicine, Inc.
Common Stock
S - Sale X -2,287 590,621 -0.39 61.03 -139,576 36,045,600
2025-08-15 2025-08-14 4 IRON Disc Medicine, Inc.
Common Stock
S - Sale X -7,212 592,908 -1.20 60.99 -439,860 36,161,459
2025-08-15 2025-08-13 4 IRON Disc Medicine, Inc.
Common Stock
S - Sale X -24,962 600,120 -3.99 61.15 -1,526,426 36,697,338
2025-08-07 2025-08-05 4 IRON Disc Medicine, Inc.
Common Stock
S - Sale X -395 625,082 -0.06 60.95 -24,075 38,098,748
2025-08-01 2025-07-30 4 IRON Disc Medicine, Inc.
Common Stock
S - Sale X -8,492 625,477 -1.34 61.04 -518,352 38,179,116
2025-07-25 2025-07-24 4 IRON Disc Medicine, Inc.
Common Stock
S - Sale -13,033 633,969 -2.01 61.17 -797,229 38,779,884
2025-07-25 2025-07-23 4 IRON Disc Medicine, Inc.
Common Stock
S - Sale -29,837 647,002 -4.41 60.97 -1,819,162 39,447,712
2025-07-22 2025-07-18 4 IRON Disc Medicine, Inc.
Common Stock
S - Sale -664 676,839 -0.10 61.13 -40,590 41,375,168
2024-06-20 2024-06-17 4 IRON Disc Medicine, Inc.
Common Stock
P - Purchase 222,223 420,549 112.05 36.00 8,000,028 15,139,764
2024-03-07 2024-03-05 4 IRON Disc Medicine, Inc.
Common Stock
S - Sale -26,157 677,503 -3.72 73.50 -1,922,540 49,796,470
2024-01-25 2024-01-23 4 IRON Disc Medicine, Inc.
Common Stock
S - Sale -20,000 198,326 -9.16 67.65 -1,353,000 13,416,754
2024-01-25 2024-01-23 4 IRON Disc Medicine, Inc.
Common Stock
S - Sale -82,500 703,660 -10.49 67.65 -5,581,125 47,602,599
2024-01-12 2024-01-10 4 IRON Disc Medicine, Inc.
Common Stock
S - Sale -20,000 786,160 -2.48 64.00 -1,280,000 50,314,240
2023-12-14 2023-12-14 4 IRON Disc Medicine, Inc.
Common Stock
S - Sale -120 806,160 -0.01 59.74 -7,169 48,159,998
2023-12-14 2023-12-14 4 IRON Disc Medicine, Inc.
Common Stock
S - Sale -20,429 806,280 -2.47 58.27 -1,190,398 46,981,936
2023-12-14 2023-12-13 4 IRON Disc Medicine, Inc.
Common Stock
S - Sale -40 826,709 0.00 60.50 -2,420 50,015,894
2023-12-14 2023-12-13 4 IRON Disc Medicine, Inc.
Common Stock
S - Sale -3,508 826,749 -0.42 59.99 -210,445 49,596,673
2023-12-14 2023-12-12 4 IRON Disc Medicine, Inc.
Common Stock
S - Sale -6,599 830,257 -0.79 65.77 -434,016 54,606,003
2023-12-14 2023-12-12 4 IRON Disc Medicine, Inc.
Common Stock
S - Sale -18,615 836,856 -2.18 65.10 -1,211,836 54,479,326
2023-12-14 2023-12-12 4 IRON Disc Medicine, Inc.
Common Stock
S - Sale -688 855,471 -0.08 63.78 -43,881 54,561,940
2023-12-14 2023-12-12 4 IRON Disc Medicine, Inc.
Common Stock
S - Sale -665 856,159 -0.08 62.90 -41,828 53,852,401
2023-12-14 2023-12-12 4 IRON Disc Medicine, Inc.
Common Stock
S - Sale -4,155 856,824 -0.48 62.42 -259,355 53,482,954
2023-12-14 2023-12-12 4 IRON Disc Medicine, Inc.
Common Stock
S - Sale -422 860,979 -0.05 60.99 -25,738 52,511,109
2023-12-14 2023-12-12 4 IRON Disc Medicine, Inc.
Common Stock
S - Sale -20,823 861,401 -2.36 59.87 -1,246,673 51,572,078
2023-08-17 3/A IRON Disc Medicine, Inc.
Common Stock
51,000
2023-08-17 2023-08-15 4 IRON Disc Medicine, Inc.
Common Stock
S - Sale -72,931 882,224 -7.64 52.40 -3,821,584 46,228,538
2023-01-03 3 IRON Disc Medicine, Inc.
Common Stock
1,173,482
2021-06-03 2021-06-01 4 AKRO Akero Therapeutics, Inc.
Stock Option (Right to Buy)
A - Award 13,000 13,000
2021-06-03 2021-06-01 4 AKRO Akero Therapeutics, Inc.
Common Stock
S - Sale X -945 0 -100.00 26.28 -24,835
2021-06-03 2021-06-01 4 AKRO Akero Therapeutics, Inc.
Common Stock
S - Sale X -16,544 0 -100.00 26.28 -434,776
2020-10-14 2020-10-09 4 AKRO Akero Therapeutics, Inc.
Common Stock
S - Sale -13,000 11,780 -52.46 28.93 -376,090 340,795
2020-06-02 2020-06-01 4 AKRO Akero Therapeutics, Inc.
Stock Option (Right to Buy)
A - Award 13,000 13,000
2019-11-12 2019-11-08 4 AKRO Akero Therapeutics, Inc.
Stock Option (Right to Buy)
A - Award 26,000 26,000
2019-06-25 2019-06-24 4 AKRO Akero Therapeutics, Inc.
Series B Preferred Stock
C - Conversion -722,737 0 -100.00
2019-06-25 2019-06-24 4 AKRO Akero Therapeutics, Inc.
Series A Preferred Stock
C - Conversion -10,666,667 0 -100.00
2019-06-25 2019-06-24 4 AKRO Akero Therapeutics, Inc.
Common Stock
P - Purchase 270,000 505,099 114.85 16.00 4,320,000 8,081,584
2019-06-25 2019-06-24 4 AKRO Akero Therapeutics, Inc.
Common Stock
C - Conversion 235,099 235,099
2019-06-25 2019-06-24 4 AKRO Akero Therapeutics, Inc.
Common Stock
C - Conversion 3,469,759 3,469,759
2017-06-19 2017-06-15 4 EDIT Editas Medicine, Inc.
Stock Option (right to buy)
A - Award 11,538 11,538
2017-05-24 2017-05-22 4 EDIT Editas Medicine, Inc.
Common Stock
S - Sale -1,000,000 2,797,144 -26.34 17.00 -17,000,000 47,551,448
2016-12-08 2016-12-07 4 EDIT Editas Medicine, Inc.
Common Stock
S - Sale -75,000 3,797,144 -1.94 15.82 -1,186,500 60,070,818
2016-12-07 2016-12-06 4 EDIT Editas Medicine, Inc.
Common Stock
S - Sale -50,000 3,872,144 -1.27 15.87 -793,500 61,450,925
2016-12-07 2016-12-05 4 EDIT Editas Medicine, Inc.
Common Stock
S - Sale -80,000 3,922,144 -2.00 15.74 -1,259,200 61,734,547
2016-11-28 2016-11-23 4 EDIT Editas Medicine, Inc.
Common Stock
S - Sale -21,480 4,002,144 -0.53 15.71 -337,451 62,873,682
2016-11-23 2016-11-22 4 EDIT Editas Medicine, Inc.
Common Stock
S - Sale -12,819 4,023,624 -0.32 15.77 -202,156 63,452,550
2016-11-18 2016-11-16 4 EDIT Editas Medicine, Inc.
Common Stock
S - Sale -30,830 4,036,443 -0.76 16.30 -502,529 65,794,021
2016-11-16 2016-11-15 4 EDIT Editas Medicine, Inc.
Common Stock
S - Sale -498 4,067,273 -0.01 17.78 -8,854 72,316,114
2016-11-16 2016-11-15 4 EDIT Editas Medicine, Inc.
Common Stock
S - Sale -30,367 4,067,771 -0.74 16.55 -502,574 67,321,610
2016-11-16 2016-11-14 4 EDIT Editas Medicine, Inc.
Common Stock
S - Sale -58,035 4,098,138 -1.40 17.16 -995,881 70,324,048
2016-09-12 2016-09-08 4 EDIT Editas Medicine, Inc.
Common Stock
S - Sale -500,000 4,156,173 -10.74 16.80 -8,400,000 69,823,706
2016-06-07 2016-06-07 4 GNCA GENOCEA BIOSCIENCES, INC.
Stock Option (Right to Buy)
A - Award 15,000 15,000
2016-02-09 2016-02-08 4 EDIT Editas Medicine, Inc.
Series B Preferred Stock
C - Conversion -222,222 0 -100.00
2016-02-09 2016-02-08 4 EDIT Editas Medicine, Inc.
Series A-2 Preferred Stock
C - Conversion -5,255,300 0 -100.00
2016-02-09 2016-02-08 4 EDIT Editas Medicine, Inc.
Series A-1 Preferred Stock
C - Conversion -6,628,542 0 -100.00
2016-02-09 2016-02-08 4 EDIT Editas Medicine, Inc.
Common Stock
C - Conversion 85,469 4,656,173 1.87
2016-02-09 2016-02-08 4 EDIT Editas Medicine, Inc.
Common Stock
C - Conversion 2,021,269 4,570,704 79.28
2016-02-09 2016-02-08 4 EDIT Editas Medicine, Inc.
Common Stock
C - Conversion 2,549,435 2,549,435
2015-03-02 2015-02-26 4 GNCA GENOCEA BIOSCIENCES, INC.
Stock Option (Right to Buy)
A - Award 5,042 5,042
2014-02-11 2014-02-10 4 GNCA GENOCEA BIOSCIENCES, INC.
Warrants to purchase Series A Preferred Stock
X - Other -399,909 0 -100.00
2014-02-11 2014-02-10 4 GNCA GENOCEA BIOSCIENCES, INC.
Series C Preferred Stock
C - Conversion -6,075,152 0 -100.00
2014-02-11 2014-02-10 4 GNCA GENOCEA BIOSCIENCES, INC.
Series B Preferred Stock
C - Conversion -5,836,663 0 -100.00
2014-02-11 2014-02-10 4 GNCA GENOCEA BIOSCIENCES, INC.
Series A Preferred Stock
C - Conversion -8,393,754 0 -100.00
2014-02-11 2014-02-10 4 GNCA GENOCEA BIOSCIENCES, INC.
Seed Preferred Stock
C - Conversion -2,126,923 0 -100.00
2014-02-11 2014-02-10 4 GNCA GENOCEA BIOSCIENCES, INC.
Common Stock
P - Purchase 232,820 2,128,678 12.28 12.00 2,793,840 25,544,136
2014-02-11 2014-02-10 4 GNCA GENOCEA BIOSCIENCES, INC.
Common Stock
C - Conversion 10,781 1,895,858 0.57
2014-02-11 2014-02-10 4 GNCA GENOCEA BIOSCIENCES, INC.
Common Stock
C - Conversion 510,516 1,885,077 37.14
2014-02-11 2014-02-10 4 GNCA GENOCEA BIOSCIENCES, INC.
Common Stock
C - Conversion 490,474 1,374,561 55.48
2014-02-11 2014-02-10 4 GNCA GENOCEA BIOSCIENCES, INC.
Common Stock
C - Conversion 705,356 884,087 394.65
2014-02-11 2014-02-10 4 GNCA GENOCEA BIOSCIENCES, INC.
Common Stock
C - Conversion 178,731 178,731
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)