anchor.diff:  Trimble Navigation Ltd.,TRIMBLE ALLOY,5921R40189,5.42,2019-10-29T22:31:00Z,9999-01-01T00:00:00Z,
   Trimble Navigation Ltd.,TRIMBLE ALLOY,5921R40190,5.42,2019-10-15T00:08:16Z,2020-04-08T02:05:54Z,
   Trimble Navigation Ltd.,TRIMBLE ALLOY,5921R40190,5.43,2020-04-08T02:05:55Z,9999-01-01T00:00:00Z,
  -Trimble Navigation Ltd.,TRIMBLE ALLOY,5921R40205,5.42,2020-02-03T01:28:56Z,9999-01-01T00:00:00Z,
  +Trimble Navigation Ltd.,TRIMBLE ALLOY,5921R40205,5.42,2020-02-03T01:28:56Z,2020-04-14T22:43:18Z,
  +Trimble Navigation Ltd.,TRIMBLE ALLOY,5921R40205,5.43,2020-04-14T22:43:19Z,9999-01-01T00:00:00Z,
   Trimble Navigation Ltd.,TRIMBLE ALLOY,5940R40036,5.42,2020-01-13T20:40:08Z,9999-01-01T00:00:00Z,
   Trimble Navigation Ltd.,TRIMBLE ALLOY,5940R40044,5.42,2019-12-05T02:45:50Z,9999-01-01T00:00:00Z,
   Trimble Navigation Ltd.,TRIMBLE ALLOY,5940R40053,5.42,2019-12-03T21:20:38Z,9999-01-01T00:00:00Z,
  
positive.code: Trimble Navigation Ltd.,TRIMBLE ALLOY,5920R40083,5.42,2020-02-25T23:13:02Z,2020-04-08T01:56:57Z,
  Trimble Navigation Ltd.,TRIMBLE ALLOY,5920R40083,5.43,2020-04-08T01:56:58Z,9999-01-01T00:00:00Z,
  Trimble Navigation Ltd.,TRIMBLE ALLOY,5920R40086,5.37,2019-07-07T22:54:08Z,2019-10-01T00:07:13Z,
  Trimble Navigation Ltd.,TRIMBLE ALLOY,5920R40086,5.42,2019-10-01T00:07:14Z,9999-01-01T00:00:00Z,
  Trimble Navigation Ltd.,TRIMBLE ALLOY,5920R40088,5.42,2019-10-16T22:05:32Z,2020-04-08T01:32:08Z,
  Trimble Navigation Ltd.,TRIMBLE ALLOY,5920R40088,5.43,2020-04-08T01:32:09Z,9999-01-01T00:00:00Z,
  Trimble Navigation Ltd.,TRIMBLE ALLOY,5920R40091,5.42,2019-10-16T03:13:44Z,9999-01-01T00:00:00Z,
  
negative.code: Trimble Navigation Ltd.,TRIMBLE ALLOY,5921R40119,5.42,2019-10-02T02:06:00Z,9999-01-01T00:00:00Z,
  Trimble Navigation Ltd.,TRIMBLE ALLOY,5921R40120,5.42,2019-10-03T01:22:08Z,9999-01-01T00:00:00Z,
  Trimble Navigation Ltd.,TRIMBLE ALLOY,5921R40121,5.42,2019-09-25T00:43:38Z,9999-01-01T00:00:00Z,
  Trimble Navigation Ltd.,TRIMBLE ALLOY,5921R40122,5.42,2019-12-16T02:14:08Z,2020-04-14T22:12:36Z,
  Trimble Navigation Ltd.,TRIMBLE ALLOY,5921R40122,5.43,2020-04-14T22:12:37Z,9999-01-01T00:00:00Z,
  Trimble Navigation Ltd.,TRIMBLE ALLOY,5921R40124,5.42,2019-11-05T20:47:59Z,9999-01-01T00:00:00Z,
  Trimble Navigation Ltd.,TRIMBLE ALLOY,5921R40132,5.42,2020-02-14T01:16:38Z,2020-04-07T23:29:35Z,
  Trimble Navigation Ltd.,TRIMBLE ALLOY,5921R40132,5.43,2020-04-07T23:29:36Z,9999-01-01T00:00:00Z,
  