Sun Country Airlines Holdings, Inc.
US ˙ NasdaqGS ˙ US8666831057

Introduction

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

Security Title Latest Reported Holdings
US:SNCY / Sun Country Airlines Holdings, Inc. Director 39,157
US:EVEX / Eve Holding, Inc. Director 101,107
US:AJRD / Aerojet Rocketdyne Holdings Inc Director 0
US:ALK / Alaska Air Group, Inc. Director 21,221
How to Interpret the Charts

The following charts show the stock performance of securities subsequent to each open-market, non-planned trade made by Marion C Blakey. 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 SNCY / Sun Country Airlines Holdings, Inc. - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made in SNCY / Sun Country Airlines 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 (%)
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.

SNCY / Sun Country Airlines Holdings, Inc. Insider Trades
Insider Sales SNCY / Sun Country Airlines 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 SNCY / Sun Country Airlines 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.

SNCY / Sun Country Airlines Holdings, Inc. Insider Trades
Insider Trading History

This table shows the complete list of insider trades made by Marion C Blakey 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
2025-06-13 2025-06-11 4 SNCY Sun Country Airlines Holdings, Inc.
Common Stock, par value $0.01 per share
A - Award 10,390 39,157 36.12
2025-05-09 2025-05-09 4 EVEX Eve Holding, Inc.
Common Stock
A - Award 42,858 101,107 73.58
2024-06-14 2024-06-12 4 SNCY Sun Country Airlines Holdings, Inc.
Common Stock, par value $0.01 per share
A - Award 11,386 28,767 65.51
2024-05-10 2024-05-09 4 EVEX Eve Holding, Inc.
Common Stock
A - Award 28,249 58,249 94.16
2023-08-02 2023-07-31 4 EVEX Eve Holding, Inc.
Common Stock
A - Award 15,000 30,000 100.00
2023-07-31 2023-07-28 4 AJRD AEROJET ROCKETDYNE HOLDINGS, INC.
Common Stock
D - Sale to Issuer -9,427 0 -100.00 58.00 -546,766
2023-06-16 2023-06-14 4 SNCY Sun Country Airlines Holdings, Inc.
Common Stock, par value $0.01 per share
A - Award 6,186 17,381 55.26 19.40 120,008 337,191
2023-06-16 2023-06-14 4/A SNCY Sun Country Airlines Holdings, Inc.
Common Stock, par value $0.01 per share
A - Award 6,186 17,381 55.26
2023-05-17 2023-05-15 4 AJRD AEROJET ROCKETDYNE HOLDINGS, INC.
Common Stock
A - Award 2,492 9,427 35.93
2023-05-17 2023-05-15 4 AJRD AEROJET ROCKETDYNE HOLDINGS, INC.
Common Stock
A - Award 255 6,935 3.82 56.17 14,323 389,539
2023-05-17 2023-05-15 4 AJRD AEROJET ROCKETDYNE HOLDINGS, INC.
Common Stock
A - Award 511 6,680 8.28 56.17 28,703 375,216
2023-02-17 2023-02-15 4 AJRD AEROJET ROCKETDYNE HOLDINGS, INC.
Common Stock
A - Award 252 6,169 4.26 56.15 14,150 346,389
2023-02-17 2023-02-15 4 AJRD AEROJET ROCKETDYNE HOLDINGS, INC.
Common Stock
A - Award 504 5,917 9.31 56.15 28,300 332,240
2022-11-17 2022-11-15 4 AJRD AEROJET ROCKETDYNE HOLDINGS, INC.
Common Stock
A - Award 285 5,413 5.56 49.64 14,147 268,701
2022-11-17 2022-11-15 4 AJRD AEROJET ROCKETDYNE HOLDINGS, INC.
Common Stock
A - Award 570 5,128 12.51 49.64 28,295 254,554
2022-08-17 2022-08-15 4 AJRD AEROJET ROCKETDYNE HOLDINGS, INC.
Common Stock
A - Award 3,294 4,558 260.60
2022-08-17 2022-08-15 4 AJRD AEROJET ROCKETDYNE HOLDINGS, INC.
Common Stock
A - Award 421 1,264 49.94 42.49 17,888 53,707
2022-08-17 2022-08-15 4 AJRD AEROJET ROCKETDYNE HOLDINGS, INC.
Common Stock
A - Award 843 843 42.49 35,819 35,819
2022-06-17 2022-06-16 4 SNCY Sun Country Airlines Holdings, Inc.
Common stock, par value $0.01 per share
A - Award 6,945 11,195 163.41
2022-05-11 2022-05-09 4 EVEX Eve Holding, Inc.
Common Stock
A - Award 15,000 15,000
2022-01-12 2022-01-11 4 SNCY Sun Country Airlines Holdings, Inc.
Common stock, par value $0.01 per share
A - Award 4,250 4,250
2020-05-08 2020-05-07 4 ALK ALASKA AIR GROUP, INC.
COMMON STOCK
A - Award 3,539 21,221 20.01
2020-05-08 2020-05-07 4 ALK ALASKA AIR GROUP, INC.
COMMON STOCK
A - Award 1,203 17,682 7.30
2019-05-10 2019-05-09 4 ALK ALASKA AIR GROUP, INC.
COMMON STOCK
A - Award 1,658 16,479 11.19
2018-05-07 2018-05-03 4 ALK ALASKA AIR GROUP, INC.
COMMON STOCK
A - Award 1,589 14,821 12.01 62.92 99,980 932,537
2017-06-20 2017-06-16 4 ALK ALASKA AIR GROUP, INC.
COMMON STOCK
A - Award 1,014 13,232 8.30 88.74 89,982 1,174,208
2016-05-13 2016-05-12 4 ALK ALASKA AIR GROUP, INC.
COMMON STOCK
A - Award 1,372 1,372 65.57 89,962 89,962
2015-05-11 2015-05-07 4 ALK ALASKA AIR GROUP, INC.
DEFERRED STOCK UNIT
A - Award 1,154 10,846 11.91
2014-05-12 2014-05-08 4 ALK ALASKA AIR GROUP, INC.
DEFERRED STOCK UNIT
A - Award 791 4,846 19.51
2013-05-23 2013-05-21 4 ALK ALASKA AIR GROUP, INC.
DEFERRED STOCK UNIT
A - Award 785 4,055 24.01
2012-05-17 2012-05-15 4 ALK ALASKA AIR GROUP INC
DEFERRED STOCK UNIT
A - Award 1,368 3,270 71.92
2010-10-22 3 ALK ALASKA AIR GROUP INC
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)