RL
Insider
Rubric Capital Management LP
10% ownerRubric Capital Management LP (10% owner) filed 3 Form 4 reports as a reporting entity in the past 24 months (1 purchase, 2 sales), most often in COLL. Across 1 priced purchase filing, the average 21-session return was -9.7% from execution and -1.6% from disclosure (delay-adjusted; derived). The largest single filing was $114.0M of TLN (388,130 sh across 18 lots, as filed), executed Jun 25 2025.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
-9.7%
avg across 1 priced filings
Delay-adjustediThe same average, entered at disclosure dates
-1.6%
same 1 filings, from disclosure
Filings, ttm
3
1 buys · 2 sells
Median delay
4d
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$118.5M
shares × price, as filed
Last traded
Aug 13 2025
Filed Aug 15 2025
Volume by month
Buys $3.6M
Sells $114.9M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Not on file
3 filings
Sector per market data · by filing · past 24 months
Most traded names
COLL
COLL
COLL · 0 buys · 1 sell
1 filing
HRTX
HRTX
HRTX · 1 buy · 0 sells
1 filing
TLN
TLN
TLN · 0 buys · 1 sell
1 filing
Recent filings
COLLSALE
COLLEGIUM PHARMACEUTICAL, INC
View filing →
$946K25,000 sh × $37.85
Exec Aug 13 2025
Filed Aug 15 2025 · 5:30 PM ET HRTXPURCHASE HERON THERAPEUTICS, INC. /DE/ View filing → $3.6M
2,387,225 sh × $1.50
Exec Aug 8 2025
Filed Aug 12 2025 · 6:00 PM ET TLNSALE Talen Energy Corp View filing → $114.0M
388,130 sh across 18 lots
Exec Jun 25 2025
Filed Jun 27 2025 · 5:30 PM ET