Introduction

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

Security Title Latest Reported Holdings
US:CSLT / Castlight Health Inc - Class B Director 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 Cohen Seth 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 Trading History

This table shows the complete list of insider trades made by Cohen Seth 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
2022-02-18 2022-02-17 4 CSLT CASTLIGHT HEALTH, INC.
Director Stock Option (right to buy)
D - Sale to Issuer -3,386 0 -100.00
2022-02-18 2022-02-17 4 CSLT CASTLIGHT HEALTH, INC.
Class B Common Stock
D - Sale to Issuer -208,712 0 -100.00
2021-07-01 2021-06-30 4 CSLT CASTLIGHT HEALTH, INC.
Class B Common Stock
S - Sale X -50,000 208,612 -19.33 2.60 -130,010 542,433
2021-07-01 2021-06-29 4 CSLT CASTLIGHT HEALTH, INC.
Class B Common Stock
S - Sale X -40,000 258,612 -13.40 2.40 -96,000 620,669
2021-06-14 2021-06-10 4 CSLT CASTLIGHT HEALTH, INC.
Class B Common Stock
A - Award 70,707 298,612 31.02
2021-06-09 2021-06-09 4 CSLT CASTLIGHT HEALTH, INC.
Class B Common Stock
S - Sale X -30,000 228,222 -11.62 2.20 -66,012 502,180
2021-06-09 2021-06-07 4 CSLT CASTLIGHT HEALTH, INC.
Class B Common Stock
S - Sale X -40,000 258,222 -13.41 2.05 -81,900 528,710
2021-05-20 2021-05-20 4 CSLT CASTLIGHT HEALTH, INC.
Class B Common Stock
S - Sale X -15,807 298,222 -5.03 1.74 -27,449 517,863
2021-02-19 2021-02-19 4 CSLT CASTLIGHT HEALTH, INC.
Class B Common Stock
S - Sale X -17,119 314,029 -5.17 1.72 -29,491 540,978
2021-01-28 2021-01-26 4 CSLT CASTLIGHT HEALTH, INC.
Class B Common Stock
S - Sale X -40,000 331,148 -10.78 2.00 -80,000 662,296
2021-01-08 2021-01-07 4 CSLT CASTLIGHT HEALTH, INC.
Class B Common Stock
S - Sale X -1,613 371,148 -0.43 1.45 -2,339 538,165
2020-12-30 2020-12-28 4 CSLT CASTLIGHT HEALTH, INC.
Class B Common Stock
S - Sale X -30,000 372,761 -7.45 1.50 -45,000 559,142
2020-11-20 2020-11-20 4 CSLT CASTLIGHT HEALTH, INC.
Class B Common Stock
S - Sale X -7,800 402,761 -1.90 1.25 -9,750 503,451
2020-11-20 2020-11-19 4 CSLT CASTLIGHT HEALTH, INC.
Class B Common Stock
S - Sale X -29,319 410,561 -6.67 1.22 -35,687 499,735
2020-10-09 2020-10-07 4 CSLT CASTLIGHT HEALTH, INC.
Class B Common Stock
S - Sale X -1,612 439,880 -0.37 1.06 -1,709 466,273
2020-09-14 2020-09-10 4 CSLT CASTLIGHT HEALTH, INC.
Class B Common Stock
S - Sale X -23,908 441,492 -5.14 1.19 -28,474 525,817
2020-06-05 2020-06-03 4 CSLT CASTLIGHT HEALTH, INC.
Class B Common Stock
A - Award 180,645 465,400 63.44
2019-06-07 2019-06-05 4 CSLT CASTLIGHT HEALTH, INC.
Class B Common Stock
A - Award 44,164 335,628 15.15
2019-02-22 2019-02-20 4 CSLT CASTLIGHT HEALTH, INC.
Director Stock Option (right to buy)
M - Exercise -948 4,198 -18.42
2019-02-22 2019-02-20 4 CSLT CASTLIGHT HEALTH, INC.
Class B Common Stock
M - Exercise 948 291,464 0.33 2.99 2,835 871,477
2018-07-24 2018-07-23 4 CSLT CASTLIGHT HEALTH, INC.
Class B Common Stock
S - Sale X -7,200 290,516 -2.42 5.61 -40,357 1,628,371
2018-07-24 2018-07-20 4 CSLT CASTLIGHT HEALTH, INC.
Class B Common Stock
S - Sale X -17,800 297,716 -5.64 5.41 -96,271 1,610,197
2018-07-11 2018-07-11 4 CSLT CASTLIGHT HEALTH, INC.
Class B Common Stock
S - Sale X -5,110 315,516 -1.59 4.51 -23,040 1,422,599
2018-07-11 2018-07-10 4 CSLT CASTLIGHT HEALTH, INC.
Class B Common Stock
S - Sale X -1,400 320,626 -0.43 4.50 -6,300 1,442,817
2018-07-11 2018-07-09 4 CSLT CASTLIGHT HEALTH, INC.
Class B Common Stock
S - Sale X -200 322,026 -0.06 4.52 -905 1,457,168
2018-07-11 2018-07-09 4 CSLT CASTLIGHT HEALTH, INC.
Class B Common Stock
S - Sale X -3,290 322,226 -1.01 4.50 -14,805 1,450,017
2018-06-22 2018-06-20 4 CSLT CASTLIGHT HEALTH, INC.
Class B Common Stock
A - Award 32,183 325,516 10.97
2018-06-22 2018-06-20 4 CSLT CASTLIGHT HEALTH, INC.
Class B Common Stock
S - Sale X -5,000 293,333 -1.68 4.34 -21,709 1,273,593
2018-06-22 2018-01-02 4/A CSLT CASTLIGHT HEALTH, INC.
Class B Common Stock
A - Award 55,263 298,333 22.74
2018-01-03 2018-01-02 4 CSLT CASTLIGHT HEALTH, INC.
Class B Common Stock
A - Award 55,263 55,263
2018-01-03 3 CSLT CASTLIGHT HEALTH, INC.
Class B Common Stock
367,968
2018-01-03 3 CSLT CASTLIGHT HEALTH, INC.
Class B Common Stock
249,445
2018-01-03 3 CSLT CASTLIGHT HEALTH, INC.
Class B Common Stock
256,195
2018-01-03 3 CSLT CASTLIGHT HEALTH, INC.
Class B Common Stock
281,742
2018-01-03 3 CSLT CASTLIGHT HEALTH, INC.
Class B Common Stock
303,070
2018-01-03 3 CSLT CASTLIGHT HEALTH, INC.
Class B Common Stock
367,968
2018-01-03 3 CSLT CASTLIGHT HEALTH, INC.
Class B Common Stock
249,445
2018-01-03 3 CSLT CASTLIGHT HEALTH, INC.
Class B Common Stock
256,195
2018-01-03 3 CSLT CASTLIGHT HEALTH, INC.
Class B Common Stock
281,742
2018-01-03 3 CSLT CASTLIGHT HEALTH, INC.
Class B Common Stock
303,070
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)