Talasaz AmirAli, Co-Chief Executive Officer of GH, has filed 64 Form 4 transactions, all in a single company. The pattern is one-sided: zero open-market purchases and roughly $84.1 million in total sales. The recent activity, covering the last 12 filings, shows no buys and 12 sells, with the largest clusters in June and August 2026.
The selling is concentrated and large. On June 26, 2026, AmirAli sold GH shares worth $8.0 million and $9.6 million. Three days later, on June 29, he sold four blocks totaling about $21.7 million, including a single transaction of $10.7 million. August 21 brought three more sales worth $1.3 million, $3.5 million, and $1.5 million. A smaller sale of $6,120 appeared on June 29 as well. The most recent sale was on August 21, 2026.
The filings also include non-sale codes that are mechanical. Option exercises (code M) appear alongside the sales, with values of zero in most cases, though two exercises on June 26 and June 29 carried values of $467,340 and $597,857. Shares withheld for tax (code F) show up on quarterly dates: $2.1 million on June 30, $2.9 million on July 1, $254,698 on September 30, and $2.99 million on October 1. One gift (code G) of zero value was filed on August 10. The last transaction in the record is the October 1 tax withholding, which is automatic and not a discretionary trade.
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