| Lastest Insider Transactions Of BIOLIFE SOLUTIONS INC ( BLFS ) |
| Symbol | Company Name | Insider Name | Title | Date | Transation | Share | Price | Amount | File Date |
| BLFS | BIOLIFE SOLUTIONS INC | Rice Michael | President & CEO | 2018-10-01 | Sell | 12,540 | 17.57 | 220,328 | 2018-10-02 16:02:28 |
| BLFS | BIOLIFE SOLUTIONS INC | Rice Michael | President & CEO | 2018-10-01 | Option Exercise | 12,540 | 1.26 | 15,800 | 2018-10-02 16:02:28 |
| BLFS | BIOLIFE SOLUTIONS INC | Berard Todd | Vice President, Marketing | 2018-09-21 | Sell | 3,000 | 17.23 | 51,690 | 2018-09-25 16:54:18 |
| BLFS | BIOLIFE SOLUTIONS INC | Berard Todd | Vice President, Marketing | 2018-09-21 | Option Exercise | 3,000 | 2.06 | 6,180 | 2018-09-25 16:54:18 |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | 2018-09-19 | Sell | 10,000 | 17.22 | 172,200 | 2018-09-21 17:00:46 |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | 2018-09-19 | Option Exercise | 10,000 | 1.81 | 18,099 | 2018-09-21 17:00:46 |
| BLFS | BIOLIFE SOLUTIONS INC | Rice Michael | President & CEO | 2018-09-05 | Sell | 12,540 | 21.55 | 270,178 | 2018-09-07 16:01:41 |
| BLFS | BIOLIFE SOLUTIONS INC | Rice Michael | President & CEO | 2018-09-05 | Option Exercise | 12,540 | 1.26 | 15,800 | 2018-09-07 16:01:41 |
| BLFS | BIOLIFE SOLUTIONS INC | Schick Joseph C | Directior | 2018-08-24 | Sell | 4,765 | 25.96 | 123,689 | 2018-08-24 17:37:56 |
| BLFS | BIOLIFE SOLUTIONS INC | COHEN RAYMOND W | Directior | 2018-08-21 | Sell | 10,000 | 23.68 | 236,800 | 2018-08-22 20:28:33 |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | 2018-08-16 | Sell | 10,000 | 19.10 | 191,000 | 2018-08-17 17:00:40 |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | 2018-08-16 | Option Exercise | 10,000 | 1.81 | 18,099 | 2018-08-17 17:00:40 |
| BLFS | BIOLIFE SOLUTIONS INC | Rice Michael | President & CEO | 2018-08-16 | Sell | 12,540 | 19.50 | 244,530 | 2018-08-16 18:02:22 |
| BLFS | BIOLIFE SOLUTIONS INC | Rice Michael | President & CEO | 2018-08-16 | Option Exercise | 12,540 | 1.12 | 14,045 | 2018-08-16 18:02:22 |
| BLFS | BIOLIFE SOLUTIONS INC | COHEN RAYMOND W | Directior | 2018-08-13 | Sell | 10,000 | 19.70 | 197,000 | 2018-08-14 18:54:56 |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | 2018-07-18 | Sell | 10,000 | 20.00 | 200,000 | 2018-07-20 17:09:39 |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | 2018-07-18 | Option Exercise | 10,000 | 1.81 | 18,099 | 2018-07-20 17:09:39 |
| BLFS | BIOLIFE SOLUTIONS INC | Rice Michael | President & CEO | 2018-07-16 | Sell | 12,540 | 19.90 | 249,546 | 2018-07-17 18:08:21 |
| BLFS | BIOLIFE SOLUTIONS INC | Rice Michael | President & CEO | 2018-07-16 | Option Exercise | 12,540 | 1.12 | 14,045 | 2018-07-17 18:08:21 |
| BLFS | BIOLIFE SOLUTIONS INC | VILLIGER WALTER | 10% Owner | 2018-07-09 | Sell | 214,286 | 11.37 | 2,436,432 | 2018-07-09 17:57:50 |
| BLFS | BIOLIFE SOLUTIONS INC | GIRSCHWEILER THOMAS | Directior 10% Owner | 2018-07-09 | Sell | 285,714 | 11.37 | 3,248,568 | 2018-07-09 17:56:48 |
| BLFS | BIOLIFE SOLUTIONS INC | Rice Michael | President & CEO | 2018-06-18 | Sell | 12,540 | 12.89 | 161,641 | 2018-06-20 21:04:08 |
| BLFS | BIOLIFE SOLUTIONS INC | Rice Michael | President & CEO | 2018-06-18 | Option Exercise | 12,540 | 1.12 | 14,045 | 2018-06-20 21:04:08 |
| BLFS | BIOLIFE SOLUTIONS INC | Hinson Andrew G | Directior | 2018-06-13 | Sell | 10,000 | 11.25 | 112,500 | 2018-06-14 16:34:51 |
| BLFS | BIOLIFE SOLUTIONS INC | Hinson Andrew G | Directior | 2018-06-13 | Option Exercise | 21,428 | 1.33 | 28,521 | 2018-06-14 16:34:51 |
| BLFS | BIOLIFE SOLUTIONS INC | Schick Joseph C | Directior | 2018-06-01 | Sell | 6,858 | 10.07 | 69,059 | 2018-06-05 20:07:46 |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | 2018-05-31 | Sell | 10,000 | 10.44 | 104,400 | 2018-06-04 17:58:45 |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | 2018-05-31 | Option Exercise | 10,000 | 1.64 | 16,400 | 2018-06-04 17:58:45 |
| BLFS | BIOLIFE SOLUTIONS INC | COHEN RAYMOND W | Directior | 2018-05-30 | Sell | 10,000 | 10.15 | 101,500 | 2018-06-01 17:29:58 |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | 2018-05-25 | Sell | 25,000 | 9.53 | 238,250 | 2018-05-29 18:30:05 |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | 2018-05-25 | Option Exercise | 25,000 | 1.64 | 41,000 | 2018-05-29 18:30:05 |
| BLFS | BIOLIFE SOLUTIONS INC | Rice Michael | President & CEO | 2018-05-15 | Sell | 12,540 | 8.65 | 108,471 | 2018-05-16 19:54:15 |
| BLFS | BIOLIFE SOLUTIONS INC | Rice Michael | President & CEO | 2018-05-15 | Option Exercise | 12,540 | 1.12 | 14,045 | 2018-05-16 19:54:15 |
| BLFS | BIOLIFE SOLUTIONS INC | Rice Michael | President & CEO | 2018-04-16 | Sell | 12,540 | 7.18 | 90,074 | 2018-04-18 16:22:10 |
| BLFS | BIOLIFE SOLUTIONS INC | Rice Michael | President & CEO | 2018-04-16 | Option Exercise | 12,540 | 1.12 | 14,045 | 2018-04-18 16:22:10 |
| BLFS | BIOLIFE SOLUTIONS INC | GIRSCHWEILER THOMAS | Directior 10% Owner | 2018-04-09 | Sell | 1,025,000 | 5.26 | 5,391,500 | 2018-04-10 19:26:55 |
| BLFS | BIOLIFE SOLUTIONS INC | Rice Michael | President & CEO | 2018-03-15 | Sell | 12,540 | 5.27 | 66,086 | 2018-03-16 16:30:54 |
| BLFS | BIOLIFE SOLUTIONS INC | Rice Michael | President & CEO | 2018-03-15 | Option Exercise | 12,540 | 1.12 | 14,045 | 2018-03-16 16:30:54 |
| BLFS | BIOLIFE SOLUTIONS INC | Rice Michael | President & CEO | 2018-02-15 | Sell | 12,540 | 5.26 | 65,960 | 2018-02-16 19:09:30 |
| BLFS | BIOLIFE SOLUTIONS INC | Rice Michael | President & CEO | 2018-02-15 | Option Exercise | 12,540 | 1.12 | 14,045 | 2018-02-16 19:09:30 |
