Updated from live SEC & congressional filings
When the people who know most are buying,
we tell you.
Corporate insiders and members of Congress have to disclose their trades. Almost nobody reads the filings. We do — and we surface the biggest buys here, free.
40
Insider buys tracked
$234.94M
Total insider buying
30
Congress trades
Cluster Buys
2+ insiders · same stock · 90 daysStocks where several different insiders are buying at once — a stronger signal than any single purchase.
BLSM
BlossomHill Therapeutics, Inc.
6 insiders buying
$25.18M
Aug 7, 2026 – Aug 10, 2026
- GORDON CARL L · Director$10.00M
- ORBIMED ADVISORS LLC · Director$10.00M
- Chen Bihua · Insider$5.00M
- Schmid John P. · Insider$96K
- Liptak Vincent Paul · General Counsel$75K
- Keyes Jason A · Chief Financial Officer$11K
ACON
Aclarion, Inc.
6 insiders buying
$126K
Aug 13, 2026 – Aug 17, 2026
- Bond Ryan · Director$50K
- Gould Gregory A · CFO$25K
- Neal David K · Director$18K
- Williams Amanda M · Director$16K
- Ness Brent · Chief Executive Officer$12K
- Wesemann William · Director$5K
ADRX
ADARx Pharmaceuticals, Inc.
5 insiders buying
$67.60M
Sep 28, 2026
- George Simeon · Insider$17.13M
- SR ONE CAPITAL MANAGEMENT, LLC · Insider$17.13M
- ORBIMED ADVISORS LLC · Director$16.15M
- GORDON CARL L · Director$16.15M
- Chimovits Erez · Director$1.05M
Biggest Insider Buys
SEC Form 4 · open-market purchases| Ticker | Value | Date |
|---|---|---|
Rusnak Paul P. | $1.66M | Oct 5, 2026 |
ISRAEL RYAN | $4.52M | Oct 5, 2026 |
Batista de Lima Filho Pedro | $2.99M | Oct 2, 2026 |
ISRAEL RYAN | $2.91M | Oct 2, 2026 |
ISRAEL RYAN | $2.18M | Oct 6, 2026 |
Divisadero Street Capital Management, LP | $1.04M | Oct 6, 2026 |
Batista de Lima Filho Pedro | $997K | Oct 2, 2026 |
SCULLY WILLIAM P | $857K | Oct 2, 2026 |
Divisadero Street Capital Management, LP | $761K | Oct 5, 2026 |
Batista de Lima Filho Pedro | $670K | Oct 2, 2026 |
Batista de Lima Filho Pedro | $597K | Oct 2, 2026 |
Divisadero Street Capital Management, LP | $369K | Oct 2, 2026 |
Batista de Lima Filho Pedro | $26K | Oct 2, 2026 |
BERKSHIRE HATHAWAY INC | $67.45M | Oct 2, 2026 |
BERKSHIRE HATHAWAY INC | $35.12M | Oct 2, 2026 |
BERKSHIRE HATHAWAY INC | $33.85M | Oct 1, 2026 |
BERKSHIRE HATHAWAY INC | $27.07M | Oct 2, 2026 |
BERKSHIRE HATHAWAY INC | $15.23M | Oct 1, 2026 |
BERKSHIRE HATHAWAY INC | $7.48M | Oct 1, 2026 |
Rubiera Michael | $3.60M | Oct 1, 2026 |
BERKSHIRE HATHAWAY INC | $3.59M | Oct 2, 2026 |
BERKSHIRE HATHAWAY INC | $1.65M | Oct 2, 2026 |
BERKSHIRE HATHAWAY INC | $404K | Oct 2, 2026 |
BERKSHIRE HATHAWAY INC | $298K | Oct 1, 2026 |
Turner Nat | $255K | Oct 1, 2026 |
BERKSHIRE HATHAWAY INC | $191K | Oct 2, 2026 |
JONES GINGER M | $180K | Oct 1, 2026 |
BERKSHIRE HATHAWAY INC | $177K | Oct 2, 2026 |
Donahue Paul D | $126K | Oct 1, 2026 |
HECKES HOWARD C | $90K | Oct 1, 2026 |
BERKSHIRE HATHAWAY INC | $76K | Oct 1, 2026 |
Rubiera Michael | $58K | Oct 1, 2026 |
Thomas William R III | $50K | Oct 1, 2026 |
Jewell Brent C | $45K | Oct 1, 2026 |
Manufacturers Life Insurance Co (Bermuda Branch) | $12.00M | Sep 30, 2026 |
L1 Capital Pty Ltd | $2.45M | Oct 1, 2026 |
L1 Capital Pty Ltd | $573K | Sep 30, 2026 |
Mulacek Phil E | $27K | Sep 30, 2026 |
AMG New York Holdings Corp. | $3.20M | Sep 29, 2026 |
Happe Michael J | $99K | Sep 29, 2026 |
Congressional Trades
STOCK Act disclosures| Member | Ticker | Type |
|---|---|---|
| Pete SessionsTX17 | Sell | |
| Kevin HernOK01 | Sell | |
| Kevin HernOK01 | Sell | |
| Kevin HernOK01 | Sell | |
| Kevin HernOK01 | Sell | |
| Kevin HernOK01 | Sell | |
| Kevin HernOK01 | Sell | |
| Kevin HernOK01 | Sell | |
| Kevin HernOK01 | Sell | |
| Kevin HernOK01 | Sell | |
| Kevin HernOK01 | Sell | |
| Kevin HernOK01 | Sell | |
| Kevin HernOK01 | Sell | |
| Kevin HernOK01 | Sell | |
| Kevin HernOK01 | Sell | |
| Kevin HernOK01 | Sell | |
| Kevin HernOK01 | Sell | |
| Kevin HernOK01 | Sell | |
| Kevin HernOK01 | Sell | |
| Kevin HernOK01 | Sell | |
| Kevin HernOK01 | Sell | |
| Kevin HernOK01 | Sell | |
| Sheldon WhitehouseWhitehouse, Sheldon (Senator) | Sell | |
| Sheldon WhitehouseWhitehouse, Sheldon (Senator) | Sell | |
| Sheldon WhitehouseWhitehouse, Sheldon (Senator) | Sell | |
| Kevin HernOK01 | Sell | |
| Kevin HernOK01 | Sell | |
| Kevin HernOK01 | Sell | |
| Kevin HernOK01 | Sell | |
| Kevin HernOK01 | Sell |
Data sourced from public SEC Form 4 filings and congressional STOCK Act disclosures. For informational purposes only — not investment advice. Insider and congressional buying is one signal among many and does not guarantee future performance.
This Month's Report
The 10 Biggest Insider & Congress Buys — And What They Signal
Our full breakdown of the month's most notable buying, the clusters worth watching, and the names insiders keep coming back to.
Try Premium for 30 Days — $7 →Free Daily Alerts
Get the biggest insider & congress buys in your inbox — free, every day.