| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 11/09/2018 | K2M GROUP HOLDINGS, INC. | KTWO | Disposition | Stock Option (Right to Buy) | 6.7k | $22.81 | $151.8k | | 11/09/2018 |
| 11/09/2018 | K2M GROUP HOLDINGS, INC. | KTWO | Disposition | Stock Option (Right to Buy) | 5.7k | $23.59 | $135.1k | | 11/09/2018 |
| 11/09/2018 | K2M GROUP HOLDINGS, INC. | KTWO | Disposition | Common Stock | 10.6k | $27.50 | $291.8k | | 11/09/2018 |
| 11/09/2018 | K2M GROUP HOLDINGS, INC. | KTWO | Disposition | Common Stock | 3.9k | $27.50 | $108.5k | | 11/09/2018 |
| 11/09/2018 | K2M GROUP HOLDINGS, INC. | KTWO | Disposition | Stock Option (Right to Buy) | 10.3k | $14.38 | $147.7k | | 11/09/2018 |
| 11/09/2018 | K2M GROUP HOLDINGS, INC. | KTWO | Disposition | Stock Option (Right to Buy) | 10.5k | $23.46 | $246.3k | | 11/09/2018 |
| 11/09/2018 | K2M GROUP HOLDINGS, INC. | KTWO | Disposition | Stock Option (Right to Buy) | 14.4k | $15.00 | $216.1k | | 11/09/2018 |
| 06/05/2018 | K2M GROUP HOLDINGS, INC. | KTWO | Grant | Stock Option (Right to Buy) | 5.7k | $23.59 | $135.1k | | 06/05/2018 |
| 06/05/2018 | K2M GROUP HOLDINGS, INC. | KTWO | Grant | Common Stock | 2.4k | $0.00 | $0 | | 06/05/2018 |
| 04/18/2018 | K2M GROUP HOLDINGS, INC. | KTWO | Grant | Restricted Stock | 5.2k | $0.00 | $0 | | 04/18/2018 |
| 06/06/2017 | K2M GROUP HOLDINGS, INC. | KTWO | Grant | Stock Option (Right to Buy) | 6.7k | $22.81 | $151.8k | | 06/06/2017 |
| 06/06/2017 | K2M GROUP HOLDINGS, INC. | KTWO | Grant | Common Stock | 2.5k | $0.00 | $0 | | 06/06/2017 |
| 06/14/2016 | K2M GROUP HOLDINGS, INC. | KTWO | Grant | Stock Option (Right to Buy) | 10.3k | $14.38 | $147.7k | | 06/14/2016 |
| 06/14/2016 | K2M GROUP HOLDINGS, INC. | KTWO | Grant | Common Stock | 4k | $0.00 | $0 | | 06/14/2016 |
| 07/01/2015 | K2M GROUP HOLDINGS, INC. | KTWO | Grant | Stock Option (Right to Buy) | 10.5k | $23.46 | $246.3k | | 07/01/2015 |
| 07/01/2015 | K2M GROUP HOLDINGS, INC. | KTWO | Grant | Common Stock | 440 | $0.00 | $0 | | 07/01/2015 |
| 02/06/2015 | K2M GROUP HOLDINGS, INC. | KTWO | Sale | Common Stock | 14k | $18.75 | $262.5k | By Trust | 02/06/2015 |
| 02/06/2015 | K2M GROUP HOLDINGS, INC. | KTWO | Sale | Common Stock | 14k | $18.75 | $262.5k | By Trust | 02/06/2015 |
| 05/07/2014 | K2M GROUP HOLDINGS, INC. | KTWO | Grant | Stock Option (Right to Buy) | 14.4k | $15.00 | $216.1k | | 05/07/2014 |
| 11/06/2009 | CENTENNIAL COMMUNICATIONS CORP /DE | CYCL | Disposition | Employee Stock Option (Right to Buy) | 15k | $6.24 | $93.6k | | 11/06/2009 |
| 11/06/2009 | CENTENNIAL COMMUNICATIONS CORP /DE | CYCL | Disposition | Employee Stock Option (Right to Buy) | 5k | $7.41 | $37k | | 11/06/2009 |
| 11/06/2009 | CENTENNIAL COMMUNICATIONS CORP /DE | CYCL | Disposition | Employee Stock Option (Right to Buy) | 10k | $5.48 | $54.8k | | 11/06/2009 |
| 11/06/2009 | CENTENNIAL COMMUNICATIONS CORP /DE | CYCL | Disposition | Employee Stock Option (Right to Buy) | 5.9k | $4.20 | $24.6k | | 11/06/2009 |
| 11/06/2009 | CENTENNIAL COMMUNICATIONS CORP /DE | CYCL | Disposition | Employee Stock Option (Right to Buy) | 4.7k | $3.65 | $17.3k | | 11/06/2009 |
| 11/06/2009 | CENTENNIAL COMMUNICATIONS CORP /DE | CYCL | Disposition | Employee Stock Option (Right to Buy) | 15k | $10.21 | $153.2k | | 11/06/2009 |
| 11/06/2009 | CENTENNIAL COMMUNICATIONS CORP /DE | CYCL | Disposition | Employee Stock Option (Right to Buy) | 15.7k | $9.45 | $148.7k | | 11/06/2009 |