Insiders who reported open-market trades in the last 12 months at the companies Rubric Capital Management LP files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
Scott Dreyer - $2.02M in COLL purchases and sales in the last 12 months
John A. Fallon - $1.65M in COLL purchases and sales in the last 12 months
Colleen Tupper - $1.22M in COLL purchases and sales in the last 12 months
Gizman I. Abbas - $988K in TLN purchases and sales in the last 12 months
David Dieter - $716K in COLL purchases and sales in the last 12 months
Garen G. Bohlin - $323K in COLL purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Rubric Capital Management LP is an investment firm, tracked as 10% Owner of HERON THERAPEUTICS, INC. /DE/ (HRTX). InsiderAlpha holds 4 primary Form 4 filings for it, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Rubric Capital Management LP last file a Form 4?
The most recent primary Form 4 on record is dated 15 October 2025, one of 4 filings going back to 2024.
Has Rubric Capital Management LP been buying or selling stock?
Recorded transactions: 3 open-market purchases ($5.00M) and 2 open-market sales ($1.00B) across all tracked filings.
Rubric Capital Management LP is 10% Owner of HERON THERAPEUTICS, INC. /DE/ (HRTX). 4 SEC Form 4 filings on record going back to 2024, most recently on 15 October 2025. Most recent open-market trade: sold $946K of COLL on 13 August 2025. Lifetime open-market purchases: $5.00M. Lifetime open-market sales: $1.00B.
Recent transactions
5
The latest 5 SEC Form 4 transactions reported by Rubric Capital Management LP.
InsiderAlpha's records for Rubric Capital Management LP go back to 2024: 4 primary Form 4 filings, an average of 1.3 per year. The typical open-market purchase is $2.50M (2 of 3 buys carry a usable dollar value, totaling $5.00M). The largest single buy on record is $3.58M of HRTX in 2025. Sales side: 2 recorded sales totaling $1.00B, so the filing history runs sell-heavy by dollar value. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
