Most news articles don't link to the actual SEC filing documents, especially the content- and strategy-rich S-1 document. I've provided one zip file cloud link below.
There have recently been three IPO plans announced in genomics - Adaptive Biotechnologies on May 31, aiming to raise $300M, Personalis on June 12, aiming to raise $100-150M, and Castle Biosciences, June 26, aiming to raise $58M.
The S-1 documents tally 271pp, 220pp, and 203pp, respectively. Adaptive had its IPO on Thursday June 28, and its stock popped from $20 to $40, ending the day with a market cap circa $6B.
Find the three IPO S-1 documents in one cloud Zip file, here. That's 694 pages of July beach reading.
Representative trade press - Adaptive here, Personalis here, Castle here. Last winter, Castle picked up for its Board of Directors the CFO of Genomic Health.