RA CAPITAL MANAGEMENT, L.P.
SEC Form 4 insider trading activity
RA CAPITAL MANAGEMENT, L.P. has filed 66 SEC Form 4 filings (218 transaction rows) across 23 companies, including WVE, VOR, CLYM, with disclosures dating back to 2025. 62 of those filings fall inside the rolling window. Most recent filing: Oct 8, 2026.
On the most recent filing, RA CAPITAL MANAGEMENT, L.P. is listed as Director, 10% Owner at Sionna Therapeutics, Inc. Inside the rolling window, RA CAPITAL MANAGEMENT, L.P. reported 49 open-market purchases totaling $728.5M in ARTV, PBLS, COAG and 7 more and 38 open-market sales totaling $200.4M in SION, SEPN, VOR and 2 more. The largest disclosed transaction in the window is a purchase of 21,188,750 PBLS shares on Jun 11, 2026, worth $423.8M.
Companies traded
Other insiders at WVE
Insider Buying
$728.5M
reported purchases (SEC code P)
Insider Selling
$200.4M
reported sales (SEC code S)
Companies
23
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| SION | Director, 10% Owner | Sale | 3,448,811 | $21.8M | Sep 21 | SEC ↗ | |
| SEPN | Director, 10% Owner | Sale | 746,500 | $31.7M | Aug 14 | SEC ↗ | |
| ARTV | Director, 10% Owner | Purchase | 20,824 | $208K | Jul 31 | SEC ↗ | |
| ARTV | Director, 10% Owner | Purchase | 24,944 | $248K | Jul 31 | SEC ↗ | |
| ARTV | Director, 10% Owner | Purchase | 41,319 | $413K | Jul 28 | SEC ↗ | |
| ARTV | Director, 10% Owner | Purchase | 120,582 | $1.2M | Jul 24 | SEC ↗ | |
| ARTV | Director, 10% Owner | Purchase | 84,124 | $835K | Jul 24 | SEC ↗ | |
| ARTV | Director, 10% Owner | Purchase | 59,880 | $596K | Jul 24 | SEC ↗ | |
| ARTV | Director, 10% Owner | Purchase | 13,074 | $117K | Jul 24 | SEC ↗ | |
| PBLS | Director, 10% Owner | Purchase | 131,420 | $3.6M | Jul 22 | SEC ↗ | |
| PBLS | Director, 10% Owner | Purchase | 65,923 | $1.9M | Jul 22 | SEC ↗ | |
| PBLS | Director, 10% Owner | Purchase | 47,250 | $1.4M | Jul 22 | SEC ↗ | |
| VOR | 10% Owner | Sale | 213 | $4K | Jul 21 | SEC ↗ | |
| ARTV | Director, 10% Owner | Purchase | 152,472 | $1.4M | Jul 20 | SEC ↗ | |
| ARTV | Director, 10% Owner | Purchase | 7,882 | $71K | Jul 20 | SEC ↗ | |
| ARTV | Director, 10% Owner | Purchase | 15,102 | $135K | Jul 14 | SEC ↗ | |
| ARTV | Director, 10% Owner | Purchase | 31,000 | $275K | Jun 29 | SEC ↗ | |
| ARTV | Director, 10% Owner | Purchase | 1,876 | $17K | Jun 29 | SEC ↗ | |
| HOWL | 10% Owner | Sale | 416,911 | $146K | Jun 22 | SEC ↗ | |
| COAG | 10% Owner | Purchase | 6,146 | $153K | Jun 17 | SEC ↗ | |
| COAG | 10% Owner | Purchase | 61,523 | $1.5M | Jun 17 | SEC ↗ | |
| HOWL | 10% Owner | Sale | 170,441 | $68K | Jun 16 | SEC ↗ | |
| HOWL | 10% Owner | Sale | 128,770 | $50K | Jun 16 | SEC ↗ | |
| HOWL | 10% Owner | Sale | 149,625 | $55K | Jun 16 | SEC ↗ | |
| ARTV | Director, 10% Owner | Purchase | 391,019 | $3.4M | Jun 16 | SEC ↗ |
Earlier trades
Open-market purchases and sales filed before the rolling 365-day window, kept from the original Form 4 filings.
| Date | Ticker | Type | Value |
|---|---|---|---|
| Oct 21, 2025 | VOR | Sale | $704K |
| Oct 20, 2025 | VOR | Sale | $39K |
| Oct 20, 2025 | VOR | Sale | $197K |
| Oct 20, 2025 | VOR | Sale | $409K |
| Oct 20, 2025 | VOR | Sale | $2.1M |
| Oct 17, 2025 | VOR | Sale | $77K |
| Oct 17, 2025 | VOR | Sale | $393K |
| Oct 17, 2025 | VOR | Sale | $183K |
| Oct 17, 2025 | VOR | Sale | $931K |
| Oct 17, 2025 | VOR | Sale | $998K |
| Oct 17, 2025 | VOR | Sale | $5.1M |
| Oct 16, 2025 | VOR | Sale | $125 |
| Oct 16, 2025 | VOR | Sale | $627 |
| Oct 16, 2025 | VOR | Sale | $94K |
| Oct 16, 2025 | VOR | Sale | $480K |
| Oct 16, 2025 | VOR | Sale | $639K |
| Oct 16, 2025 | VOR | Sale | $3.3M |
| Oct 15, 2025 | VOR | Sale | $1K |
| Oct 15, 2025 | VOR | Sale | $7K |
| Oct 15, 2025 | VOR | Sale | $256K |
| Oct 15, 2025 | VOR | Sale | $1.3M |
| Sep 26, 2025 | PEPG | Purchase | $30.0M |
| Sep 4, 2025 | MLYS | Purchase | $30.0M |
Frequently asked questions
How many SEC Form 4 filings has RA CAPITAL MANAGEMENT, L.P. made?
RA CAPITAL MANAGEMENT, L.P. has filed 66 SEC Form 4 filings (218 transaction rows) across 23 companies, including WVE, VOR, CLYM since 2025.
Which companies does RA CAPITAL MANAGEMENT, L.P. trade?
RA CAPITAL MANAGEMENT, L.P. has filed SEC Form 4 disclosures for 23 companies, including WVE, VOR, CLYM.
When was RA CAPITAL MANAGEMENT, L.P.'s most recent SEC Form 4 filing?
RA CAPITAL MANAGEMENT, L.P.'s most recent SEC Form 4 filing on Tracefour is dated Oct 8, 2026.
What is RA CAPITAL MANAGEMENT, L.P.'s total buy and sell value in the current window?
Inside the rolling retention window, RA CAPITAL MANAGEMENT, L.P. bought $728.5M and sold $200.4M based on SEC Form 4 filings.
What was RA CAPITAL MANAGEMENT, L.P.'s largest disclosed transaction?
The largest disclosed transaction in the current window is a purchase of 21,188,750 PBLS shares on 2026-06-11, worth $423.8M, per SEC Form 4 filings.