Introduction

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

Security Title Latest Reported Holdings
US:CYBX / Cyberonics, Inc. SR VP Finance & CFO 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 Gregory H Browne. 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 Gregory H Browne 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
2015-10-19 2015-10-19 4 CYBX CYBERONICS INC
Option to purchase common stock
D - Sale to Issuer -11,322 0 -100.00
2015-10-19 2015-10-19 4 CYBX CYBERONICS INC
Option to purchase common stock
D - Sale to Issuer -10,595 11,322 -48.34
2015-10-19 2015-10-19 4 CYBX CYBERONICS INC
Option to purchase common stock
D - Sale to Issuer -7,954 21,917 -26.63
2015-10-19 2015-10-19 4 CYBX CYBERONICS INC
Option to purchase common stock
D - Sale to Issuer -8,129 29,871 -21.39
2015-10-19 2015-10-19 4 CYBX CYBERONICS INC
Option to purchase common stock
D - Sale to Issuer -4,254 38,000 -10.07
2015-10-19 2015-10-19 4 CYBX CYBERONICS INC
Common Stock
D - Sale to Issuer -30,917 0 -100.00
2015-10-19 2015-10-19 4 CYBX CYBERONICS INC
Common Stock
F - Taxes -878 30,917 -2.76
2015-10-19 2015-10-19 4 CYBX CYBERONICS INC
Common Stock
F - Taxes -94 31,795 -0.29
2015-10-19 2015-10-19 4 CYBX CYBERONICS INC
Common Stock
F - Taxes -94 31,795 -0.29
2015-10-19 2015-10-19 4 CYBX CYBERONICS INC
Common Stock
F - Taxes -2,020 31,983 -5.94
2015-10-02 2015-10-01 4 CYBX CYBERONICS INC
Common Stock
S - Sale X -2,000 34,003 -5.56 60.20 -120,397 2,046,930
2015-09-02 2015-09-01 4 CYBX CYBERONICS INC
Common Stock
S - Sale X -2,000 36,003 -5.26 63.88 -127,753 2,299,749
2015-08-04 2015-08-03 4 CYBX CYBERONICS INC
Common Stock
S - Sale X -2,000 38,003 -5.00 60.42 -120,849 2,296,312
2015-07-23 2015-06-15 4/A CYBX CYBERONICS INC
Common Stock
D - Sale to Issuer -1,624 42,003 -3.72
2015-07-02 2015-07-01 4 CYBX CYBERONICS INC
Common Stock
S - Sale X -2,000 40,002 -4.76 61.11 -122,229 2,444,702
2015-06-17 2015-06-15 4 CYBX CYBERONICS INC
Common Stock
D - Sale to Issuer -1,625 42,002 -3.72
2015-06-17 2015-06-15 4 CYBX CYBERONICS INC
Common Stock
D - Sale to Issuer -3,250 43,627 -6.93
2015-06-17 2015-06-15 4 CYBX CYBERONICS INC
Common Stock
F - Taxes -94 46,877 -0.20 61.76 -5,805 2,895,124
2015-06-17 2015-06-15 4 CYBX CYBERONICS INC
Common Stock
F - Taxes -666 46,971 -1.40 61.76 -41,132 2,900,929
2015-06-17 2015-06-15 4 CYBX CYBERONICS INC
Common Stock
F - Taxes -444 47,637 -0.92 61.76 -27,421 2,942,061
2015-06-17 2015-06-15 4 CYBX CYBERONICS INC
Common Stock
F - Taxes -317 48,081 -0.65 61.76 -19,578 2,969,483
2015-06-17 2015-06-15 4 CYBX CYBERONICS INC
Common Stock
F - Taxes -1,318 48,398 -2.65 61.76 -81,400 2,989,060
2015-06-03 2015-06-01 4 CYBX CYBERONICS INC
Common Stock
S - Sale X -2,000 49,716 -3.87 65.31 -130,618 3,246,902
2015-05-05 2015-05-01 4 CYBX CYBERONICS INC
Common Stock
S - Sale X -2,000 51,716 -3.72 61.11 -122,229 3,160,597
2015-04-02 2015-04-01 4 CYBX CYBERONICS INC
Common Stock
S - Sale X -2,000 53,716 -3.59 64.63 -129,256 3,471,558
2015-03-04 2015-03-02 4 CYBX CYBERONICS INC
Common Stock
S - Sale X -2,000 55,716 -3.47 69.30 -138,605 3,861,258
2014-11-04 2014-11-01 4 CYBX CYBERONICS INC
Common Stock
F - Taxes -5,195 57,716 -8.26
2014-06-18 2014-06-16 4 CYBX CYBERONICS INC
Common Stock
F - Taxes -666 62,911 -1.05
2014-06-18 2014-06-16 4 CYBX CYBERONICS INC
Common Stock
F - Taxes -666 62,911 -1.05
2014-06-18 2014-06-15 4 CYBX CYBERONICS INC
Option to purchase common stock
A - Award 11,322 42,254 36.60 57.39 649,770 2,424,957
2014-06-18 2014-06-15 4 CYBX CYBERONICS INC
Common Stock
F - Taxes -2,223 64,243 -3.34
2014-06-18 2014-06-15 4 CYBX CYBERONICS INC
Common Stock
A - Award 1,040 66,466 1.59
2014-06-18 2014-06-15 4 CYBX CYBERONICS INC
Common Stock
A - Award 3,484 65,426 5.62
2014-05-20 2014-05-16 4 CYBX CYBERONICS INC
Common Stock
S - Sale X -1,500 61,942 -2.36 59.23 -88,845 3,668,825
2014-04-17 2014-04-16 4 CYBX CYBERONICS INC
Common Stock
S - Sale X -1,500 63,442 -2.31 61.61 -92,418 3,908,769
2014-03-18 2014-03-17 4 CYBX CYBERONICS INC
Common Stock
S - Sale X -1,500 64,942 -2.26 66.60 -99,895 4,324,929
2014-02-20 2014-02-18 4 CYBX CYBERONICS INC
Common Stock
S - Sale X -1,500 66,442 -2.21 72.45 -108,675 4,813,743
2014-01-21 2014-01-16 4 CYBX CYBERONICS INC
Common Stock
S - Sale X -1,500 67,942 -2.16 69.32 -103,978 4,709,671
2013-12-18 2013-12-16 4 CYBX CYBERONICS INC
Common Stock
S - Sale X -1,500 69,442 -2.11 64.60 -96,903 4,486,092
2013-12-11 2013-12-09 4 CYBX CYBERONICS INC
Common Stock
S - Sale -10,000 70,942 -12.35 68.01 -680,097 4,824,744
2013-11-29 2013-11-26 4 CYBX CYBERONICS INC
Option to purchase common stock
M - Exercise 2,652 30,932 9.38 42.52 112,763 1,315,229
2013-11-29 2013-11-26 4 CYBX CYBERONICS INC
Option to purchase common stock
M - Exercise 4,064 33,584 13.77 25.71 104,485 863,445
2013-11-29 2013-11-26 4 CYBX CYBERONICS INC
Common Stock
S - Sale -6,716 80,942 -7.66 68.64 -460,973 5,555,697
2013-11-29 2013-11-26 4 CYBX CYBERONICS INC
Common Stock
M - Exercise 2,652 87,658 3.12 42.52 112,763 3,727,218
2013-11-29 2013-11-26 4 CYBX CYBERONICS INC
Common Stock
M - Exercise 4,064 85,006 5.02 25.71 104,485 2,185,504
2013-11-20 2013-11-18 4 CYBX CYBERONICS INC
Common Stock
S - Sale X -1,500 80,942 -1.82 61.75 -92,625 4,998,193
2013-10-18 2013-10-16 4 CYBX CYBERONICS INC
Common Stock
S - Sale X -1,500 82,442 -1.79 54.09 -81,131 4,459,057
2013-09-18 2013-09-16 4 CYBX CYBERONICS INC
Common Stock
S - Sale X -1,500 83,942 -1.76 51.71 -77,570 4,340,918
2013-08-28 2013-08-26 4 CYBX CYBERONICS INC
Common Stock
S - Sale -9,413 85,442 -9.92 55.57 -523,090 4,748,097
2013-08-20 2013-08-16 4 CYBX CYBERONICS INC
Common Stock
S - Sale X -1,500 94,855 -1.56 52.66 -78,987 4,994,903
2013-07-18 2013-07-16 4 CYBX CYBERONICS INC
Common Stock
S - Sale X -1,500 96,355 -1.53 53.43 -80,147 5,148,373
2013-06-21 2013-06-19 4 CYBX CYBERONICS INC
Common Stock
F - Taxes -1,363 97,855 -1.37
2013-06-21 2013-06-19 4 CYBX CYBERONICS INC
Common Stock
F - Taxes -1,363 97,855 -1.37
2013-06-18 2013-06-17 4 CYBX CYBERONICS INC
Option to purchase common stock
M - Exercise -4,065 37,648 -9.75 25.71 -104,511 967,930
2013-06-18 2013-06-17 4 CYBX CYBERONICS INC
Option to purchase common stock
M - Exercise -5,190 41,713 -11.07 24.33 -126,273 1,014,877
2013-06-18 2013-06-17 4 CYBX CYBERONICS INC
Option to purchase common stock
M - Exercise -5,671 46,903 -10.79 14.72 -83,477 690,412
2013-06-18 2013-06-17 4 CYBX CYBERONICS INC
Common Stock
S - Sale X -1,500 100,581 -1.47 51.60 -77,405 5,190,312
2013-06-18 2013-06-17 4 CYBX CYBERONICS INC
Common Stock
S - Sale -14,926 102,081 -12.76 51.69 -771,592 5,277,026
2013-06-18 2013-06-17 4 CYBX CYBERONICS INC
Common Stock
M - Exercise 4,065 117,007 3.60 25.71 104,511 3,008,250
2013-06-18 2013-06-17 4 CYBX CYBERONICS INC
Common Stock
M - Exercise 5,190 112,942 4.82 24.33 126,273 2,747,879
2013-06-18 2013-06-17 4 CYBX CYBERONICS INC
Common Stock
M - Exercise 5,671 107,752 5.56 14.72 83,477 1,586,109
2013-06-18 2013-06-15 4 CYBX CYBERONICS INC
Option to purchase common stock
A - Award 10,595 52,574 25.24 51.90 549,880 2,728,591
2013-06-18 2013-06-15 4 CYBX CYBERONICS INC
Common Stock
A - Award 4,816 102,081 4.95
2013-06-18 2013-06-14 4 CYBX CYBERONICS INC
Common Stock
F - Taxes -2,326 97,265 -2.34
2013-02-14 2012-01-03 4/A CYBX CYBERONICS INC
Common Stock
S - Sale -2,500 140,938 -1.74 34.25 -85,625 4,827,126
2012-12-06 2012-12-04 4 CYBX CYBERONICS INC
Option to purchase common stock
M - Exercise 7,572 41,979 22.01 24.33 184,227 1,021,349
2012-12-06 2012-12-04 4 CYBX CYBERONICS INC
Option to purchase common stock
M - Exercise 1 52,509 0.00 14.72 15 772,932
2012-12-06 2012-12-04 4 CYBX CYBERONICS INC
Option to purchase common stock
M - Exercise 2,958 52,510 5.97 19.39 57,356 1,018,169
2012-12-06 2012-12-04 4 CYBX CYBERONICS INC
Common Stock
G - Gift -2,000 99,591 -1.97
2012-12-06 2012-12-04 4 CYBX CYBERONICS INC
Common Stock
S - Sale -10,531 101,591 -9.39 51.88 -546,396 5,270,998
2012-12-06 2012-12-04 4 CYBX CYBERONICS INC
Common Stock
P - Purchase 7,572 112,122 7.24 24.33 184,227 2,727,928
2012-12-06 2012-12-04 4 CYBX CYBERONICS INC
Common Stock
P - Purchase 1 104,550 0.00 14.72 15 1,538,976
2012-12-06 2012-12-04 4 CYBX CYBERONICS INC
Common Stock
P - Purchase 2,958 104,549 2.91 19.39 57,356 2,027,205
2012-10-02 2012-10-01 4 CYBX CYBERONICS INC
Common Stock
S - Sale X -2,500 101,591 -2.40 52.16 -130,400 5,298,987
2012-10-02 2012-09-28 4 CYBX CYBERONICS INC
Common Stock
S - Sale -2,500 104,091 -2.35 52.23 -130,575 5,436,673
2012-09-18 2012-09-14 4 CYBX CYBERONICS INC
Option to purchase common stock
M - Exercise 10,000 52,510 23.52 19.39 193,900 1,018,169
2012-09-18 2012-09-14 4 CYBX CYBERONICS INC
Common Stock
S - Sale -10,000 106,591 -8.58 50.12 -501,215 5,342,501
2012-09-18 2012-09-14 4 CYBX CYBERONICS INC
Common Stock
P - Purchase 10,000 116,591 9.38 19.39 193,900 2,260,699
2012-09-05 2012-09-04 4 CYBX CYBERONICS INC
Common Stock
S - Sale X -2,500 106,591 -2.29 49.86 -124,650 5,314,627
2012-08-03 2012-08-01 4 CYBX CYBERONICS INC
Common Stock
S - Sale X -2,500 109,091 -2.24 43.31 -108,275 4,724,731
2012-07-03 2012-07-02 4 CYBX CYBERONICS INC
Common Stock
S - Sale X -2,500 111,591 -2.19 44.62 -111,550 4,979,190
2012-06-27 2012-06-26 4 CYBX CYBERONICS INC
Option to purchase common stock
M - Exercise 5,670 62,510 9.98 14.72 83,462 920,147
2012-06-27 2012-06-26 4 CYBX CYBERONICS INC
Option to purchase common stock
M - Exercise 6,478 68,180 10.50 19.39 125,608 1,322,010
2012-06-27 2012-06-26 4 CYBX CYBERONICS INC
Common Stock
S - Sale -12,148 114,091 -9.62 45.44 -551,965 5,183,919
2012-06-27 2012-06-26 4 CYBX CYBERONICS INC
Common Stock
A - Award 5,670 126,239 4.70 14.72 83,462 1,858,238
2012-06-27 2012-06-26 4 CYBX CYBERONICS INC
Common Stock
A - Award 6,478 120,569 5.68 19.39 125,608 2,337,833
2012-06-19 2012-06-15 4 CYBX CYBERONICS INC
Option to purchase common stock
A - Award 10,606 74,658 16.56 42.52 450,967 3,174,458
2012-06-19 2012-06-15 4 CYBX CYBERONICS INC
Common Stock
F - Taxes -888 114,091 -0.77
2012-06-19 2012-06-15 4 CYBX CYBERONICS INC
Common Stock
F - Taxes -1,184 114,979 -1.02
2012-06-19 2012-06-15 4 CYBX CYBERONICS INC
Common Stock
A - Award 4,821 116,163 4.33
2012-06-12 2012-06-08 4 CYBX CYBERONICS INC
Common Stock
F - Taxes -14,097 111,342 -11.24
2012-06-12 2012-06-08 4 CYBX CYBERONICS INC
Common Stock
F - Taxes -2,999 125,439 -2.33
2012-06-04 2012-06-01 4 CYBX CYBERONICS INC
Common Stock
S - Sale X -2,500 128,438 -1.91 37.70 -94,250 4,842,113
2012-05-02 2012-05-01 4 CYBX CYBERONICS INC
Common Stock
S - Sale X -2,500 130,938 -1.87 38.10 -95,250 4,988,738
2012-04-04 2012-04-02 4 CYBX CYBERONICS INC
Common Stock
S - Sale X -2,500 133,438 -1.84 37.80 -94,500 5,043,956
2012-03-02 2012-03-01 4 CYBX CYBERONICS INC
Option to purchase common stock
M - Exercise 5,670 64,052 9.71
2012-03-02 2012-03-01 4 CYBX CYBERONICS INC
Option to purchase common stock
M - Exercise 2,148 69,722 3.18
2012-03-02 2012-03-01 4 CYBX CYBERONICS INC
Common Stock
S - Sale X -2,500 135,938 -1.81 37.12 -92,800 5,046,019
2012-03-02 2012-03-01 4 CYBX CYBERONICS INC
Common Stock
S - Sale -7,818 138,438 -5.35 37.25 -291,220 5,156,816
2012-03-02 2012-03-01 4 CYBX CYBERONICS INC
Common Stock
A - Award 5,670 146,256 4.03 14.72 83,462 2,152,888
2012-03-02 2012-03-01 4 CYBX CYBERONICS INC
Common Stock
A - Award 2,148 140,586 1.55 19.39 41,650 2,725,963
2012-02-02 2012-02-01 4 CYBX CYBERONICS INC
Common Stock
S - Sale X -2,500 138,438 -1.77 32.40 -81,000 4,485,391
2012-01-05 2012-01-03 4 CYBX CYBERONICS INC
Common Stock
D - Sale to Issuer X -2,500 140,938 -1.74 34.25 -85,625 4,827,126
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)