Week of May 4 – May 8, 2026
By Trabud Research Team · SEC Form 4 & insider trading data analysts
Last updated:
Notable insider activity this week was dominated by large sales, led by Liberty Mutual entities offloading $402 million of CRGY and Platinum Equity divesting $361 million of INGM. Other significant sales included $262 million of RSI by Neil Bluhm’s family trust and $164 million of CRWV by Magnetar. On the buy side, RA Capital led with a $52 million purchase of COAG, while Corvex and General Atlantic each deployed over $34 million into WGS and ALKT, respectively, signaling concentrated sector interest in healthcare and software.
- Total bought
- $288.5M
- 10 filings
- Total sold
- $2.1B
- 10 filings
- Companies
- 14
- tracked this week
- Net flow
- −$1.8B
- net selling
Top insider buys
| # | Company | Insider | Shares | Value |
|---|---|---|---|---|
| 1 | COAGHemab Therapeutics Holdings, Inc. | Peter KolchinskyDirector | 2.8M | $52.2M |
| 2 | WGSGeneDx Holdings Corp. | Keith A. MeisterDirector | 1.2M | $46.8M |
| 3 | ALKT◇2ALKAMI TECHNOLOGY, INC. | GENERAL ATLANTIC, L.P.Director | 2.1M | $34.7M |
| 4 | ALKT◇2ALKAMI TECHNOLOGY, INC. | GENERAL ATLANTIC GENPAR (BERMUDA), L.P.Director | 2.1M | $34.7M |
| 5 | NONE◇2Senior Credit Investments, LLC | Abu Dhabi Investment AuthorityOther | 16.9K | $30.0M |
| 6 | GOLDGold.com, Inc. | Giancarlo DevasiniOther | 530.3K | $23.6M |
| 7 | ODTXOdyssey Therapeutics, Inc. | Dimension Capital II, L.P.Director | 1.1M | $20.0M |
| 8 | SPTXSeaport Therapeutics, Inc. | Keith CrandellOther | 1.1M | $19.8M |
| 9 | NONE◇2Audax Private Credit Fund, LLC | Audax Private Credit Business, LPOther | 698.1K | $17.2M |
| 10 | TXOTXO Partners, L.P. | SIMPSON BOB RDirector | 750.0K | $9.5M |
Top insider sells
| # | Company | Insider | Shares | Value |
|---|---|---|---|---|
| 1 | CRGYCrescent Energy Co | Liberty Mutual Foundation Inc.Other | 32.6M | $402.0M |
| 2 | INGMIngram Micro Holding Corp | Platinum Equity, LLCOther | 14.5M | $361.2M |
| 3 | RSIRush Street Interactive, Inc. | BLUHM NEILChairman | 10.5M | $262.4M |
| 4 | CRWV◇3CoreWeave, Inc. | David J. SnydermanOther | 1.2M | $164.4M |
| 5 | LTH◇3Life Time Group Holdings, Inc. | Leonard Green & Partners, L.P.Director | 5.0M | $157.0M |
| 6 | LTH◇3Life Time Group Holdings, Inc. | John Kristofer GalashanDirector | 5.0M | $157.0M |
| 7 | LTH◇3Life Time Group Holdings, Inc. | John G DanhaklDirector | 5.0M | $157.0M |
| 8 | SEISolaris Energy Infrastructure, Inc. | Howard W Keenan JRDirector | 2.0M | $149.0M |
| 9 | CRWV◇3CoreWeave, Inc. | David J. SnydermanOther | 1.2M | $147.0M |
| 10 | CRWV◇3CoreWeave, Inc. | David J. SnydermanOther | 978.8K | $125.0M |
Quick Answer
What were the biggest insider trades the week of May 4 – May 8, 2026?
For the week of May 4 – May 8, 2026, the biggest buy was $52.2M of COAG by Peter Kolchinsky; the biggest sale was $402.0M of CRGY by Liberty Mutual Foundation Inc..
Source: SEC EDGAR Form 4
Frequently Asked Questions
Which insider bought the most the week of May 4 – May 8, 2026?
Peter Kolchinsky (Director) bought $52.2M of Hemab Therapeutics Holdings, Inc. (COAG) — the largest insider purchase of the week by dollar value.
Which insider sold the most the week of May 4 – May 8, 2026?
Liberty Mutual Foundation Inc. (Other) sold $402.0M of Crescent Energy Co (CRGY) — the largest insider sale of the week by dollar value.
How are these insider trades ranked?
Trabud ranks each week's SEC Form 4 filings by total transaction dollar value, surfacing the largest open-market insider buys and sells. All data comes directly from official SEC EDGAR filings.
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