Rubric Capital Management LP insider trades
Rubric Capital Management LP has filed 11 Form 4s with the SEC that we hold, for TherapeuticsMD, Inc. (TXMD) (Director, 10% owner), RDUS (10% owner), Collegium Pharmaceutical, INC (COLL) (10% owner) and Mereo BioPharma Group plc (MREO) (10% owner), among 5 companies in all. Across all of them we count 6 purchases worth $32.1M and 23 sales worth $153.7M reported on Form 4. None of these purchases or sales is dated in the last 12 months. The largest single trade was a sale of 29,000 shares of TherapeuticsMD, Inc. worth $38.7M, dated 2022-12-30. The first filing on our record is dated 2021-12-16 and the latest 2025-08-15.
TherapeuticsMD, Inc. (TXMD)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2022-09-30 | P, purchase reported on Form 4 | 7,000 | $7.0M | 2022-10-03 |
| 2022-10-28 | P, purchase reported on Form 4 | 7,000 | $7.0M | 2022-10-31 |
| 2022-12-09 | P, purchase reported on Form 4 | 14,825 | $90.3K | 2022-12-12 |
| 2022-12-30 | S, sale reported on Form 4 | 29,000 | $38.7M | 2023-01-03 |
RDUS
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2021-12-16 | P, purchase reported on Form 4 | 146,685 | $1.0M | 2021-12-16 |
| 2022-08-10 | P, purchase reported on Form 4 | 4,012 | $40.4K | 2022-08-11 |
| 2022-08-11 | P, purchase reported on Form 4 | 1,678,954 | $16.9M | 2022-08-12 |
Collegium Pharmaceutical, INC (COLL)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2025-08-13 | S, sale reported on Form 4 | 25,000 | $946.2K | 2025-08-15 |
Mereo BioPharma Group plc (MREO)
No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.
Talen Energy Corp (TLN)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2025-06-25 | S, sale reported on Form 4 | 21,552 | $6.3M | 2025-06-27 |
| 2025-06-25 | S, sale reported on Form 4 | 16,759 | $4.9M | 2025-06-27 |
| 2025-06-25 | S, sale reported on Form 4 | 4,957 | $1.5M | 2025-06-27 |
| 2025-06-25 | S, sale reported on Form 4 | 100 | $29.7K | 2025-06-27 |
| 2025-06-25 | S, sale reported on Form 4 | 44,343 | $12.8M | 2025-06-27 |
| 2025-06-25 | S, sale reported on Form 4 | 6,429 | $1.9M | 2025-06-27 |
| 2025-06-25 | S, sale reported on Form 4 | 200 | $58.1K | 2025-06-27 |
| 2025-06-25 | S, sale reported on Form 4 | 13,973 | $4.1M | 2025-06-27 |
| 2025-06-26 | S, sale reported on Form 4 | 1,321 | $382.4K | 2025-06-27 |
| 2025-06-26 | S, sale reported on Form 4 | 18,927 | $5.5M | 2025-06-27 |
| 2025-06-26 | S, sale reported on Form 4 | 15,824 | $4.6M | 2025-06-27 |
| 2025-06-26 | S, sale reported on Form 4 | 33,121 | $9.7M | 2025-06-27 |
| 2025-06-26 | S, sale reported on Form 4 | 32,924 | $9.7M | 2025-06-27 |
| 2025-06-26 | S, sale reported on Form 4 | 100 | $29.4K | 2025-06-27 |
| 2025-06-27 | S, sale reported on Form 4 | 7,950 | $2.3M | 2025-06-27 |
| 2025-06-27 | S, sale reported on Form 4 | 2,365 | $693.7K | 2025-06-27 |
| 2025-06-27 | S, sale reported on Form 4 | 12,290 | $3.6M | 2025-06-27 |
| 2025-06-27 | S, sale reported on Form 4 | 51,810 | $15.3M | 2025-06-27 |
| 2025-06-27 | S, sale reported on Form 4 | 76,545 | $22.7M | 2025-06-27 |
| 2025-06-27 | S, sale reported on Form 4 | 25,903 | $7.7M | 2025-06-27 |
| 2025-06-27 | S, sale reported on Form 4 | 1,137 | $339.0K | 2025-06-27 |
Counted from the Form 4 filings this reporting owner (SEC CIK 1687509) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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