SkyWater Technology, Inc.
US ˙ NasdaqCM ˙ US83089J1088

Introduction

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

Security Title Latest Reported Holdings
US:SKYT / SkyWater Technology, Inc. CFO 368,407
How to Interpret the Charts

The following charts show the stock performance of securities subsequent to each open-market, non-planned trade made by Steve Manko. 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 SKYT / SkyWater Technology, Inc. - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made in SKYT / SkyWater Technology, 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.

SKYT / SkyWater Technology, Inc. Insider Trades
Insider Sales SKYT / SkyWater Technology, Inc. - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made in SKYT / SkyWater Technology, 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 (%)
2023-08-17 SKYT Manko Steve 119 6.9310 119 6.9310 825 74 4.9000 -241 -29.24
2023-08-16 SKYT Manko Steve 84,800 7.0000 84,800 7.0000 593,600
2023-05-11 SKYT Manko Steve 2,044 9.3050 2,044 9.3050 19,019
2023-03-01 SKYT Manko Steve 2,353 12.5670 2,353 12.5670 29,570
2022-09-12 SKYT Manko Steve 3,150 11.0960 3,150 11.0960 34,952
2022-09-09 SKYT Manko Steve 67,596 11.5230 67,596 11.5230 778,909
2022-05-09 SKYT Manko Steve 1,811 5.7380 1,811 5.7380 10,392
2022-03-08 SKYT Manko Steve 25,200 10.2460 25,200 10.2460 258,199
2021-12-08 SKYT Manko Steve 73,292 18.0882 73,292 18.0882 1,325,720

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

SKYT / SkyWater Technology, Inc. Insider Trades
Insider Trading History

This table shows the complete list of insider trades made by Steve Manko 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
2025-08-12 2025-08-08 4 SKYT SkyWater Technology, Inc
Common Stock
S - Sale X -37,845 368,407 -9.32 13.62 -515,525 5,018,440
2025-08-12 2025-08-08 4 SKYT SkyWater Technology, Inc
Common Stock
M - Exercise X 28,138 406,252 7.44 11.24 316,271 4,566,272
2025-08-12 2025-08-08 4 SKYT SkyWater Technology, Inc
Common Stock
M - Exercise X 9,707 378,114 2.63 10.14 98,429 3,834,076
2025-03-19 2025-03-17 4 SKYT SkyWater Technology, Inc
Common Stock
F - Taxes -2,251 368,407 -0.61 8.42 -18,953 3,101,987
2025-02-27 2025-02-25 4 SKYT SkyWater Technology, Inc
Common Stock
F - Taxes -2,880 370,658 -0.77 8.84 -25,459 3,276,617
2025-02-20 2025-02-15 4 SKYT SkyWater Technology, Inc
Common Stock
A - Award 26,946 373,538 7.77
2025-02-20 2025-02-15 4 SKYT SkyWater Technology, Inc
Common Stock
F - Taxes -3,899 346,592 -1.11 10.03 -39,107 3,476,318
2024-04-24 2024-04-22 4 SKYT SkyWater Technology, Inc
Common Stock
F - Taxes -1,721 350,491 -0.49 8.63 -14,852 3,024,737
2024-03-15 2024-03-15 4 SKYT SkyWater Technology, Inc
Common Stock
F - Taxes -2,251 352,212 -0.64 10.14 -22,825 3,571,430
2024-02-28 2024-02-27 4 SKYT SkyWater Technology, Inc
Common Stock
F - Taxes -2,515 352,393 -0.71 11.06 -27,816 3,897,467
2024-02-20 2024-02-15 4 SKYT SkyWater Technology, Inc
Common Stock
A - Award 26,653 354,908 8.12
2023-08-18 2023-08-17 4 SKYT SkyWater Technology, Inc
Common Stock
S - Sale -119 328,255 -0.04 6.93 -825 2,275,135
2023-08-18 2023-08-16 4 SKYT SkyWater Technology, Inc
Common Stock
S - Sale -84,800 328,374 -20.52 7.00 -593,600 2,298,618
2023-05-15 2023-05-11 4 SKYT SkyWater Technology, Inc
Common Stock
S - Sale -2,044 413,174 -0.49 9.30 -19,019 3,844,584
2023-03-17 2023-03-15 4 SKYT SkyWater Technology, Inc
Common Stock
A - Award 22,079 415,218 5.62
2023-03-03 2023-03-01 4 SKYT SkyWater Technology, Inc
Common Stock
S - Sale -2,353 393,139 -0.59 12.57 -29,570 4,940,578
2022-11-14 2022-11-10 4 SKYT SkyWater Technology, Inc
Common Stock
S - Sale X -11,000 395,492 -2.71 12.03 -132,341 4,758,164
2022-09-14 2022-09-12 4 SKYT SkyWater Technology, Inc
Common Stock
S - Sale -3,150 406,492 -0.77 11.10 -34,952 4,510,435
2022-09-13 2022-09-09 4 SKYT SkyWater Technology, Inc
Common Stock
S - Sale -67,596 409,642 -14.16 11.52 -778,909 4,720,305
2022-05-11 2022-05-09 4 SKYT SkyWater Technology, Inc
Common Stock
S - Sale -1,811 475,024 -0.38 5.74 -10,392 2,725,688
2022-03-10 2022-03-08 4 SKYT SkyWater Technology, Inc
Common Stock
S - Sale -25,200 476,835 -5.02 10.25 -258,199 4,885,651
2022-03-01 2022-02-25 4 SKYT SkyWater Technology, Inc
Options to Acquire Common Stock
A - Award 43,994 43,994
2022-03-01 2022-02-25 4 SKYT SkyWater Technology, Inc
Common Stock
A - Award 21,018 502,035 4.37
2021-12-10 2021-12-08 4 SKYT SkyWater Technology, Inc
Common Stock
S - Sale -73,292 481,017 -13.22 18.09 -1,325,720 8,700,732
2021-04-22 2021-04-21 4 SKYT SkyWater Technology, Inc
Common Stock
A - Award 16,875 554,309 3.14
2021-04-22 2021-04-20 4 SKYT SkyWater Technology, Inc
Options to Acquire Common Stock
A - Award 36,685 36,685
2021-04-21 3 SKYT SkyWater Technology, Inc
Common Stock
537,434
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)