| 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 | 2019-07-16 | Sell | 18,903 | 16.29 | 307,930 | 2019-07-18 20:00:50 |
| BLFS | BIOLIFE SOLUTIONS INC | Rice Michael | President & CEO | 2019-07-16 | Option Exercise | 18,903 | 1.40 | 26,464 | 2019-07-18 20:00:50 |
| BLFS | BIOLIFE SOLUTIONS INC | COHEN RAYMOND W | Directior | 2019-07-15 | Sell | 5,357 | 16.57 | 88,765 | 2019-07-17 20:17:02 |
| BLFS | BIOLIFE SOLUTIONS INC | COHEN RAYMOND W | Directior | 2019-07-15 | Option Exercise | 5,357 | 1.12 | 6,000 | 2019-07-17 20:17:02 |
| BLFS | BIOLIFE SOLUTIONS INC | Berard Todd | Vice President, Marketing | 2019-07-15 | Sell | 3,000 | 16.58 | 49,740 | 2019-07-17 20:16:00 |
| BLFS | BIOLIFE SOLUTIONS INC | Berard Todd | Vice President, Marketing | 2019-07-15 | Option Exercise | 3,000 | 2.06 | 6,180 | 2019-07-17 20:16:00 |
| BLFS | BIOLIFE SOLUTIONS INC | Mathers James | Vice President, Global Sales | 2019-07-09 | Sell | 7,500 | 17.72 | 132,925 | 2019-07-11 20:06:43 |
| BLFS | BIOLIFE SOLUTIONS INC | Mathers James | Vice President, Global Sales | 2019-07-09 | Option Exercise | 7,500 | 1.64 | 12,300 | 2019-07-11 20:06:43 |
| BLFS | BIOLIFE SOLUTIONS INC | Hinson Andrew G | Directior | 2019-07-01 | Sell | 6,000 | 17.33 | 103,980 | 2019-07-03 20:01:00 |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | 2019-06-19 | Sell | 10,000 | 17.60 | 176,000 | 2019-06-21 20:01:00 |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | 2019-06-19 | Option Exercise | 10,000 | 1.81 | 18,099 | 2019-06-21 20:01:00 |
| BLFS | BIOLIFE SOLUTIONS INC | COHEN RAYMOND W | Directior | 2019-06-17 | Sell | 5,357 | 17.48 | 93,640 | 2019-06-19 20:29:34 |
| BLFS | BIOLIFE SOLUTIONS INC | COHEN RAYMOND W | Directior | 2019-06-17 | Option Exercise | 5,357 | 1.40 | 7,500 | 2019-06-19 20:29:34 |
| BLFS | BIOLIFE SOLUTIONS INC | Berard Todd | Vice President, Marketing | 2019-06-17 | Sell | 3,000 | 17.47 | 52,410 | 2019-06-19 20:29:11 |
| BLFS | BIOLIFE SOLUTIONS INC | Berard Todd | Vice President, Marketing | 2019-06-17 | Option Exercise | 3,000 | 2.06 | 6,180 | 2019-06-19 20:29:11 |
| BLFS | BIOLIFE SOLUTIONS INC | Rice Michael | President & CEO | 2019-06-11 | Sell | 18,903 | 17.37 | 328,299 | 2019-06-13 20:01:14 |
| BLFS | BIOLIFE SOLUTIONS INC | Rice Michael | President & CEO | 2019-06-11 | Option Exercise | 18,903 | 1.40 | 26,464 | 2019-06-13 20:01:14 |
| BLFS | BIOLIFE SOLUTIONS INC | Hinson Andrew G | Directior | 2019-05-30 | Sell | 6,000 | 17.50 | 105,000 | 2019-05-31 20:01:10 |
| BLFS | BIOLIFE SOLUTIONS INC | VILLIGER WALTER | 10% Owner | 2019-05-21 | Sell | 54,870 | 18.86 | 1,034,872 | 2019-05-31 20:00:41 |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | 2019-05-22 | Sell | 14,500 | 17.88 | 259,270 | 2019-05-24 20:00:49 |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | 2019-05-22 | Option Exercise | 10,000 | 1.81 | 18,099 | 2019-05-24 20:00:49 |
| BLFS | BIOLIFE SOLUTIONS INC | Berard Todd | Vice President, Marketing | 2019-05-15 | Sell | 3,000 | 16.96 | 50,880 | 2019-05-17 20:03:55 |
| BLFS | BIOLIFE SOLUTIONS INC | Berard Todd | Vice President, Marketing | 2019-05-15 | Option Exercise | 3,000 | 2.06 | 6,180 | 2019-05-17 20:03:55 |
| BLFS | BIOLIFE SOLUTIONS INC | Schick Joseph C | Directior | 2019-05-15 | Sell | 4,800 | 18.01 | 86,429 | 2019-05-17 20:03:23 |
| BLFS | BIOLIFE SOLUTIONS INC | Schick Joseph C | Directior | 2019-05-15 | Option Exercise | 4,800 | 2.06 | 9,888 | 2019-05-17 20:03:23 |
| BLFS | BIOLIFE SOLUTIONS INC | Rice Michael | President & CEO | 2019-05-15 | Sell | 7,088 | 16.94 | 120,071 | 2019-05-17 20:02:49 |
| BLFS | BIOLIFE SOLUTIONS INC | Rice Michael | President & CEO | 2019-05-15 | Option Exercise | 7,088 | 1.40 | 9,923 | 2019-05-17 20:02:49 |
| BLFS | BIOLIFE SOLUTIONS INC | COHEN RAYMOND W | Directior | 2019-05-15 | Sell | 25,000 | 17.59 | 439,650 | 2019-05-17 20:02:17 |
| BLFS | BIOLIFE SOLUTIONS INC | COHEN RAYMOND W | Directior | 2019-05-15 | Option Exercise | 10,000 | 1.90 | 19,000 | 2019-05-17 20:02:17 |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | 2019-05-16 | Sell | 10,000 | 16.76 | 167,600 | 2019-05-17 20:00:37 |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | 2019-05-16 | Option Exercise | 10,000 | 1.81 | 18,099 | 2019-05-17 20:00:37 |
| BLFS | BIOLIFE SOLUTIONS INC | Schick Joseph C | Directior | 2019-05-07 | Sell | 200 | 18.00 | 3,600 | 2019-05-09 19:00:45 |
| BLFS | BIOLIFE SOLUTIONS INC | Schick Joseph C | Directior | 2019-05-07 | Option Exercise | 200 | 2.06 | 412 | 2019-05-09 19:00:45 |
| BLFS | BIOLIFE SOLUTIONS INC | Hinson Andrew G | Directior | 2019-04-30 | Sell | 6,000 | 17.19 | 103,140 | 2019-05-02 16:01:21 |
| BLFS | BIOLIFE SOLUTIONS INC | COHEN RAYMOND W | Directior | 2019-04-15 | Sell | 15,000 | 17.03 | 255,450 | 2019-04-19 20:01:17 |
| BLFS | BIOLIFE SOLUTIONS INC | COHEN RAYMOND W | Directior | 2019-04-15 | Option Exercise | 15,000 | 2.06 | 30,900 | 2019-04-19 20:01:17 |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | 2019-04-17 | Sell | 10,000 | 16.53 | 165,300 | 2019-04-19 20:00:23 |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | 2019-04-17 | Option Exercise | 10,000 | 1.81 | 18,099 | 2019-04-19 20:00:23 |
| BLFS | BIOLIFE SOLUTIONS INC | Schick Joseph C | Directior | 2019-04-15 | Sell | 22,053 | 17.11 | 377,316 | 2019-04-17 20:16:54 |
| BLFS | BIOLIFE SOLUTIONS INC | Schick Joseph C | Directior | 2019-04-15 | Option Exercise | 18,928 | 5.10 | 96,577 | 2019-04-17 20:16:54 |
| BLFS | BIOLIFE SOLUTIONS INC | Berard Todd | Vice President, Marketing | 2019-04-15 | Sell | 3,000 | 17.56 | 52,680 | 2019-04-17 20:14:08 |
| BLFS | BIOLIFE SOLUTIONS INC | Berard Todd | Vice President, Marketing | 2019-04-15 | Option Exercise | 3,000 | 2.06 | 6,180 | 2019-04-17 20:14:08 |
| BLFS | BIOLIFE SOLUTIONS INC | Rice Michael | President & CEO | 2019-04-10 | Sell | 7,088 | 17.91 | 126,946 | 2019-04-12 20:00:38 |
| BLFS | BIOLIFE SOLUTIONS INC | Rice Michael | President & CEO | 2019-04-10 | Option Exercise | 7,088 | 1.40 | 9,923 | 2019-04-12 20:00:38 |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | 2019-03-20 | Sell | 10,000 | 19.83 | 198,300 | 2019-03-22 19:01:17 |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | 2019-03-20 | Option Exercise | 10,000 | 1.81 | 18,099 | 2019-03-22 19:01:17 |
| BLFS | BIOLIFE SOLUTIONS INC | Rice Michael | President & CEO | 2019-03-13 | Sell | 7,088 | 17.19 | 121,843 | 2019-03-15 19:01:19 |
| BLFS | BIOLIFE SOLUTIONS INC | Rice Michael | President & CEO | 2019-03-13 | Option Exercise | 7,088 | 1.40 | 9,923 | 2019-03-15 19:01:19 |
| BLFS | BIOLIFE SOLUTIONS INC | Berard Todd | Vice President, Marketing | 2019-03-14 | Sell | 3,000 | 16.67 | 50,010 | 2019-03-15 19:01:14 |
| BLFS | BIOLIFE SOLUTIONS INC | Berard Todd | Vice President, Marketing | 2019-03-14 | Option Exercise | 3,000 | 2.06 | 6,180 | 2019-03-15 19:01:14 |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | 2019-02-20 | Sell | 10,000 | 17.23 | 172,300 | 2019-02-22 20:01:03 |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | 2019-02-20 | Option Exercise | 10,000 | 1.81 | 18,099 | 2019-02-22 20:01:03 |
| BLFS | BIOLIFE SOLUTIONS INC | Rice Michael | President & CEO | 2019-02-13 | Sell | 7,088 | 16.03 | 113,621 | 2019-02-15 21:01:06 |
| BLFS | BIOLIFE SOLUTIONS INC | Rice Michael | President & CEO | 2019-02-13 | Option Exercise | 7,088 | 1.40 | 9,923 | 2019-02-15 21:01:06 |
| BLFS | BIOLIFE SOLUTIONS INC | Berard Todd | Vice President, Marketing | 2019-02-14 | Sell | 3,000 | 16.07 | 48,210 | 2019-02-15 21:00:59 |
| BLFS | BIOLIFE SOLUTIONS INC | Berard Todd | Vice President, Marketing | 2019-02-14 | Option Exercise | 3,000 | 2.06 | 6,180 | 2019-02-15 21:00:59 |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | 2018-01-17 | Sell | 10,000 | 12.49 | 124,900 | 2019-01-17 20:31:46 |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | 2018-01-17 | Option Exercise | 10,000 | 1.81 | 18,099 | 2019-01-17 20:31:46 |
| BLFS | BIOLIFE SOLUTIONS INC | Berard Todd | Vice President, Marketing | 2019-01-15 | Sell | 3,000 | 12.12 | 36,360 | 2019-01-17 20:31:32 |
| BLFS | BIOLIFE SOLUTIONS INC | Berard Todd | Vice President, Marketing | 2019-01-15 | Option Exercise | 3,000 | 2.06 | 6,180 | 2019-01-17 20:31:32 |
| BLFS | BIOLIFE SOLUTIONS INC | Rice Michael | President & CEO | 2019-01-15 | Sell | 14,781 | 12.14 | 179,441 | 2019-01-17 20:31:15 |
| BLFS | BIOLIFE SOLUTIONS INC | Rice Michael | President & CEO | 2019-01-15 | Option Exercise | 14,781 | 1.26 | 18,624 | 2019-01-17 20:31:15 |
| BLFS | BIOLIFE SOLUTIONS INC | COHEN RAYMOND W | Directior | 2018-12-20 | Option Exercise | 5,357 | 1.26 | 6,755 | 2018-12-26 17:21:35 |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | 2018-12-19 | Sell | 10,000 | 10.67 | 106,700 | 2018-12-21 16:03:16 |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | 2018-12-19 | Option Exercise | 10,000 | 1.81 | 18,099 | 2018-12-21 16:03:16 |
| BLFS | BIOLIFE SOLUTIONS INC | Rice Michael | President & CEO | 2018-12-13 | Sell | 14,781 | 11.44 | 169,095 | 2018-12-14 16:02:38 |
| BLFS | BIOLIFE SOLUTIONS INC | Rice Michael | President & CEO | 2018-12-13 | Option Exercise | 14,781 | 1.26 | 18,624 | 2018-12-14 16:02:38 |
| BLFS | BIOLIFE SOLUTIONS INC | Hinson Andrew G | Directior | 2018-12-13 | Sell | 4,000 | 12.05 | 48,200 | 2018-12-14 16:02:29 |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | 2018-11-21 | Sell | 10,000 | 10.00 | 100,000 | 2018-11-23 18:56:53 |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | 2018-11-21 | Option Exercise | 10,000 | 1.81 | 18,099 | 2018-11-23 18:56:53 |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | 2018-10-17 | Sell | 10,000 | 12.95 | 129,500 | 2018-10-19 16:30:27 |
| BLFS | BIOLIFE SOLUTIONS INC | DE GREEF RODERICK | Chief Financial Officer | 2018-10-17 | Option Exercise | 10,000 | 1.81 | 18,099 | 2018-10-19 16:30:27 |
| 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 |
