Kforce Inc.
US ˙ NYSE ˙ US4937321010

Introduction

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

Security Title Latest Reported Holdings
US:KFRC / Kforce Inc. Chief Financial Officer 80,809
How to Interpret the Charts

The following charts show the stock performance of securities subsequent to each open-market, non-planned trade made by Hackman Jeffrey B.. 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 KFRC / Kforce Inc. - Short Term Profit Analysis

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

KFRC / Kforce Inc. Insider Trades
Insider Sales KFRC / Kforce Inc. - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made in KFRC / Kforce 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 (%)
2021-06-01 KFRC Hackman Jeffrey B. 1,000 64.0000 1,000 64.0000 64,000 17

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

KFRC / Kforce Inc. Insider Trades
Insider Trading History

This table shows the complete list of insider trades made by Hackman Jeffrey B. 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
2025-06-17 2025-06-13 4 KFRC KFORCE INC
Common Stock
J - Other 298 80,809 0.37
2025-05-19 2025-05-15 4 KFRC KFORCE INC
Common Stock
F - Taxes -453 80,511 -0.56 41.94 -18,999 3,376,631
2025-03-11 2025-03-07 4 KFRC KFORCE INC
Common Stock
J - Other 242 80,964 0.30
2025-01-03 2024-12-31 4 KFRC KFORCE INC
Common Stock
A - Award 14,462 80,722 21.83
2024-12-31 2024-12-27 4 KFRC KFORCE INC
Common Stock
F - Taxes -3,432 66,260 -4.92 56.71 -194,629 3,757,605
2024-12-10 2024-12-06 4 KFRC KFORCE INC
Common Stock
J - Other 165 69,692 0.24
2024-09-17 2024-09-13 4 KFRC KFORCE INC
Common Stock
J - Other 157 69,527 0.23
2024-06-18 2024-06-14 4 KFRC KFORCE INC
Common Stock
J - Other 159 69,370 0.23
2024-05-17 2024-05-15 4 KFRC KFORCE INC
Common Stock
F - Taxes -454 69,211 -0.65 64.95 -29,487 4,495,254
2024-03-19 2024-03-15 4 KFRC KFORCE INC
Common Stock
J - Other 151 69,665 0.22
2024-01-03 2023-12-31 4 KFRC KFORCE INC
Common Stock
A - Award 6,698 69,514 10.66
2024-01-03 2023-12-31 4 KFRC KFORCE INC
Common Stock
A - Award 2,131 62,816 3.51
2023-12-29 2023-12-27 4 KFRC KFORCE INC
Common Stock
F - Taxes -3,644 60,685 -5.66 67.84 -247,209 4,116,870
2023-12-19 2023-12-15 4 KFRC KFORCE INC
Common Stock
J - Other 148 64,329 0.23
2023-09-19 2023-09-15 4 KFRC KFORCE INC
Common Stock
J - Other 169 64,181 0.26
2023-08-17 2023-08-15 4 KFRC KFORCE INC
Common Stock
F - Taxes -660 64,012 -1.02 60.36 -39,838 3,863,764
2023-06-21 2023-06-16 4 KFRC KFORCE INC
Common Stock
J - Other 171 64,672 0.27
2023-05-17 2023-05-15 4 KFRC KFORCE INC
Common Stock
F - Taxes -695 64,501 -1.07 56.30 -39,128 3,631,406
2023-03-14 2023-03-10 4 KFRC KFORCE INC
Common Stock
J - Other 180 65,196 0.28
2023-01-04 2022-12-31 4 KFRC KFORCE INC
Common Stock
A - Award 8,435 65,016 14.91
2022-12-29 2022-12-27 4 KFRC KFORCE INC
Common Stock
F - Taxes -5,141 56,581 -8.33 54.97 -282,601 3,110,258
2022-12-13 2022-12-09 4 KFRC KFORCE INC
Common Stock
J - Other 200 61,722 0.33
2022-09-20 2022-09-16 4 KFRC KFORCE INC
Common Stock
J - Other 175 61,522 0.29
2022-08-16 2022-08-15 4 KFRC KFORCE INC
Common Stock
F - Taxes -644 61,347 -1.04 57.68 -37,146 3,538,495
2022-06-13 2022-06-10 4 KFRC KFORCE INC
Common Stock
J - Other 166 61,991 0.27
2022-05-17 2022-05-15 4 KFRC KFORCE INC
Common Stock
F - Taxes -673 61,825 -1.08 70.70 -47,581 4,371,028
2022-03-14 2022-03-11 4 KFRC KFORCE INC
Common Stock
J - Other 167 62,498 0.27
2022-01-04 2021-12-31 4 KFRC KFORCE INC
Common Stock
A - Award 2,659 62,331 4.46
2022-01-04 2021-12-31 4 KFRC KFORCE INC
Common Stock
A - Award 5,451 59,672 10.05
2021-12-29 2021-12-27 4 KFRC KFORCE INC
Common Stock
F - Taxes -5,120 54,221 -8.63 76.99 -394,189 4,174,475
2021-12-14 2021-12-10 4 KFRC KFORCE INC
Common Stock
J - Other 150 59,341 0.25
2021-10-08 2021-10-07 4 KFRC KFORCE INC
Common Stock
S - Sale X -3,500 59,191 -5.58 65.57 -229,495 3,881,154
2021-09-14 2021-09-10 4 KFRC KFORCE INC
Common Stock
J - Other 185 62,691 0.30
2021-08-17 2021-08-15 4 KFRC KFORCE INC
Common Stock
F - Taxes -635 62,506 -1.01 60.36 -38,329 3,772,862
2021-06-15 2021-06-11 4 KFRC KFORCE INC
Common Stock
J - Other 162 63,141 0.26
2021-06-02 2021-06-01 4 KFRC KFORCE INC
Common Stock
S - Sale -1,000 62,979 -1.56 64.00 -64,000 4,030,656
2021-05-18 2021-05-15 4 KFRC KFORCE INC
Common Stock
F - Taxes -660 63,979 -1.02 60.32 -39,811 3,859,213
2021-03-16 2021-03-12 4 KFRC KFORCE INC
Common Stock
J - Other 192 64,639 0.30
2021-02-10 2021-02-08 4 KFRC KFORCE INC
Common Stock
S - Sale X -3,000 64,447 -4.45 46.93 -140,790 3,024,498
2021-01-27 2021-01-22 4 KFRC KFORCE INC
Common Stock
S - Sale X -1,900 67,447 -2.74 45.12 -85,728 3,043,209
2021-01-07 2021-01-06 4 KFRC KFORCE INC
Common Stock
S - Sale X -1,100 69,347 -1.56 44.68 -49,148 3,098,424
2021-01-06 2020-12-31 4 KFRC KFORCE INC
Common Stock
A - Award 10,295 70,447 17.11
2020-12-29 2020-12-27 4 KFRC KFORCE INC
Common Stock
F - Taxes -4,415 60,152 -6.84 42.54 -187,814 2,558,866
2020-12-08 2020-12-04 4 KFRC KFORCE INC
Common Stock
J - Other 214 64,567 0.33
2020-09-15 2020-09-11 4 KFRC KFORCE INC
Common Stock
J - Other 270 64,353 0.42
2020-08-18 2020-08-15 4 KFRC KFORCE INC
Common Stock
F - Taxes -385 64,083 -0.60 37.08 -14,276 2,376,198
2020-06-09 2020-06-05 4 KFRC KFORCE INC
Common Stock
J - Other 289 64,468 0.45
2020-05-20 2020-05-15 4 KFRC KFORCE INC
Common Stock
F - Taxes -398 64,179 -0.62 28.14 -11,200 1,805,997
2020-03-10 2020-03-06 4 KFRC KFORCE INC
Common Stock
J - Other 297 64,577 0.46
2020-01-03 2019-12-31 4 KFRC KFORCE INC
Common Stock
A - Award 10,915 64,280 20.45
2019-12-31 2019-12-27 4 KFRC KFORCE INC
Common Stock
F - Taxes -3,242 53,365 -5.73 39.92 -129,421 2,130,331
2019-12-10 2019-12-06 4 KFRC KFORCE INC
Common Stock
J - Other 208 56,607 0.37
2019-09-10 2019-09-06 4 KFRC KFORCE INC
Common Stock
J - Other 249 56,399 0.44
2019-09-05 2019-09-03 4 KFRC KFORCE INC
Common Stock
A - Award 6,194 56,150 12.40 32.29 200,004 1,813,084
2019-06-11 2019-06-07 4 KFRC KFORCE INC
Common Stock
J - Other 200 49,956 0.40
2019-05-17 2019-05-15 4 KFRC KFORCE INC
Common Stock
F - Taxes -397 49,756 -0.79 35.57 -14,121 1,769,821
2019-03-12 2019-03-08 4 KFRC KFORCE INC
Common Stock
J - Other 206 50,153 0.41
2019-01-03 2018-12-31 4 KFRC KFORCE INC
Common Stock
A - Award 12,937 49,947 34.96
2018-12-31 2018-12-27 4 KFRC KFORCE INC
Common Stock
F - Taxes -1,179 37,010 -3.09 29.81 -35,146 1,103,268
2018-12-11 2018-12-07 4 KFRC KFORCE INC
Common Stock
J - Other 195 38,189 0.51
2018-09-11 2018-09-07 4 KFRC KFORCE INC
Common Stock
J - Other 136 37,994 0.36
2018-08-02 2018-08-01 4 KFRC KFORCE INC
Common Stock
S - Sale X -3,000 37,858 -7.34 40.00 -120,000 1,514,320
2018-07-30 2018-07-26 4 KFRC KFORCE INC
Common Stock
S - Sale X -1,000 40,858 -2.39 38.00 -38,000 1,552,604
2018-06-12 2018-06-08 4 KFRC KFORCE INC
Common Stock
J - Other 109 41,858 0.26
2018-05-17 2018-05-15 4 KFRC KFORCE INC
Common Stock
F - Taxes -385 41,749 -0.91 32.50 -12,512 1,356,842
2018-03-13 2018-03-09 4 KFRC KFORCE INC
Common Stock
J - Other 139 42,134 0.33
2018-01-08 2018-01-04 4 KFRC KFORCE INC
Common Stock
J - Other 300 41,995 0.72 23.99 7,197 1,007,460
2018-01-03 2017-12-31 4 KFRC KFORCE INC
Common Stock
F - Taxes -653 41,695 -1.54 25.25 -16,488 1,052,799
2018-01-03 2017-12-31 4 KFRC KFORCE INC
Common Stock
A - Award 11,881 42,348 39.00
2017-12-12 2017-12-08 4 KFRC KFORCE INC
Common Stock
J - Other 108 30,467 0.36
2017-10-06 2017-10-04 4 KFRC KFORCE INC
Common Stock
J - Other 193 30,359 0.64 19.43 3,750 589,875
2017-09-12 2017-09-08 4 KFRC KFORCE INC
Common Stock
J - Other 156 30,166 0.52
2017-07-07 2017-07-06 4 KFRC KFORCE INC
Common Stock
J - Other 168 30,010 0.56 18.62 3,128 558,786
2017-06-13 2017-06-09 4 KFRC KFORCE INC
Common Stock
J - Other 153 29,842 0.52
2017-05-17 2017-05-15 4 KFRC KFORCE INC
Common Stock
F - Taxes -429 29,689 -1.42 19.25 -8,258 571,513
2017-04-07 2017-04-06 4 KFRC KFORCE INC
Common Stock
J - Other 346 30,118 1.16 23.75 8,218 715,302
2017-03-14 2017-03-10 4 KFRC KFORCE INC
Common Stock
J - Other 121 29,772 0.41
2017-01-06 2017-01-04 4 KFRC KFORCE INC
Common Stock
J - Other 142 29,651 0.48 21.95 3,117 650,839
2017-01-06 2017-01-04 4 KFRC KFORCE INC
Common Stock
F - Taxes -294 29,509 -0.99 24.50 -7,203 722,970
2017-01-04 2016-12-31 4 KFRC KFORCE INC
Common Stock
A - Award 7,143 29,803 31.52
2016-12-13 2016-12-09 4 KFRC KFORCE INC
Common Stock
J - Other 93 22,660 0.41
2016-10-06 2016-10-06 4 KFRC KFORCE INC
Common Stock
J - Other 161 22,567 0.72 19.47 3,135 439,379
2016-09-13 2016-09-09 4 KFRC KFORCE INC
Common Stock
J - Other 118 22,406 0.53
2016-07-11 2016-07-08 4 KFRC KFORCE INC
Common Stock
J - Other 195 22,288 0.88 16.05 3,130 357,722
2016-06-14 2016-06-10 4 KFRC KFORCE INC
Common Stock
J - Other 116 22,093 0.53
2016-05-17 2016-05-15 4 KFRC KFORCE INC
Common Stock
F - Taxes -414 21,977 -1.85 18.04 -7,469 396,465
2016-04-07 2016-04-07 4 KFRC KFORCE INC
Common Stock
J - Other 434 22,391 1.98 18.60 8,072 416,473
2016-03-15 2016-03-11 4 KFRC KFORCE INC
Common Stock
J - Other 132 21,957 0.60
2016-01-08 2016-01-06 4 KFRC KFORCE INC
Common Stock
J - Other 130 21,825 0.60 24.02 3,123 524,236
2016-01-05 2016-01-04 4 KFRC KFORCE INC
Common Stock
A - Award 4,391 21,695 25.38
2015-12-15 2015-12-11 4 KFRC KFORCE INC
Common Stock
J - Other 75 17,304 0.44
2015-10-05 2015-10-05 4 KFRC KFORCE INC
Common Stock
J - Other 125 17,229 0.73 24.97 3,121 430,208
2015-09-15 2015-09-11 4 KFRC KFORCE INC
Common Stock
J - Other 61 17,104 0.36
2015-06-15 2015-06-12 4 KFRC KFORCE INC
Common Stock
J - Other 74 17,043 0.44
2015-05-18 2015-05-15 4 KFRC KFORCE INC
Common Stock
A - Award 15,000 16,969 761.81
2015-03-16 3 KFRC KFORCE INC
Common Stock
3,938
2015-03-16 3 KFRC KFORCE INC
Common Stock
3,938
2013-09-20 2013-09-20 4 kfrc KFORCE INC
Common Stock
D - Sale to Issuer -5,487 2,619 -67.69
2013-01-03 2013-01-02 4 kfrc KFORCE INC
Common Stock
A - Award 5,487 8,106 209.51
2012-04-06 2012-04-06 4 kfrc KFORCE INC
Common Stock
J - Other 725 2,619 38.28 14.16 10,262 37,072
2012-01-09 2012-01-06 4 kfrc KFORCE INC
Common Stock
J - Other 396 1,894 26.44 11.71 4,637 22,179
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)