Transactions
13
Insider / BIOCRYST PHARMACEUTICALS INC
Stonehouse Jon P
Director at BIOCRYST PHARMACEUTICALS INC
- Company
- BIOCRYST PHARMACEUTICALS INC
- Ticker
- BCRX
- First filing on record
- December 16, 2025
- Latest trade on record
- August 31, 2026
- SEC filings
- EDGAR ↗
Stonehouse Jon P, Director at BIOCRYST PHARMACEUTICALS INC, has disclosed 13 transactions in BCRX since December 16, 2025: 0 purchases (0 open-market buys) and 3 sales, worth about $4.3M at the reported prices. The latest was filed September 2, 2026, 2 days after the trade.
Open-market buys
0
Sales
3
Avg. disclosure lag
2.5d
Trading in charts
Trade timeline
When does this person trade, how big, and in which direction? Every trade in the last 12 months.
Bought (above the line)Sold (below the line)Other transaction
In the last 12 months Stonehouse Jon P made no purchases and 3 sales worth $3.3M, plus 10 other transactions. Dot size is the dollar amount.
Portfolio mix
Which stocks does this person trade most? Tile size is dollars traded, all time on record.
Stonehouse Jon P has traded 1 stock on record; the largest by dollars is BCRX.
Reporting lag
Does this person report on time? One bar per filing against the Form 4 deadline.
On timeLate
0 of 7 filings on record were reported after the Form 4 deadline (two business days, counted here as 4 calendar days).
What kind of transactions
Most Form 4 rows are pay arriving or tax being withheld, not a decision to buy or sell. Only code P is an open-market purchase and code S an open-market sale. What each code means: Form 4 transaction codes.
| Code | Meaning | Rows | Shares | Value |
|---|---|---|---|---|
| A | Grant or award | 5 | 50,530 | $16K |
| G | Gift | 3 | 40,000 | — |
| F | Shares withheld for tax | 2 | 89,161 | $665K |
| M | Option exercise or conversion | 2 | 611,990 | $985K |
| D | Sale back to the company | 1 | 305,995 | $2.6M |
| Year | Rows | Bought | Sold |
|---|---|---|---|
| 2026 | 8 | 0 | 1 · $2.6M |
| 2025 | 5 | 0 | 2 · $665K |
Transactions
| Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| BCRX | Other A | August 31, 2026 | September 2, 2026 | 2d | 644 | $10 | $6,247 | Form 4 ↗ | ||
| BCRX | Other A | June 11, 2026 | June 15, 2026 | 4d | 33,540 | — | — | derivative | Form 4 ↗ | |
| BCRX | Other A | June 11, 2026 | June 15, 2026 | 4d | 15,294 | — | — | Form 4 ↗ | ||
| BCRX | Other A | May 29, 2026 | June 2, 2026 | 4d | 631 | $9 | $5,622 | Form 4 ↗ | ||
| BCRX | Option / conversion M | March 2, 2026 | March 3, 2026 | 1d | 305,995 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| BCRX | Sell D | March 2, 2026 | March 3, 2026 | 1d | 305,995 | $9 | $2.6M | 10b5-1 plan | Form 4 ↗ | |
| BCRX | Option / conversion M | March 2, 2026 | March 3, 2026 | 1d | 305,995 | $3 | $985K | 10b5-1 plan | Form 4 ↗ | |
| BCRX | Other A | February 27, 2026 | March 3, 2026 | 4d | 421 | $9 | $3,684 | 10b5-1 plan | Form 4 ↗ | |
| BCRX | Sell F | December 19, 2025 | December 23, 2025 | 4d | 61,793 | $7 | $458K | Form 4 ↗ | ||
| BCRX | Other G | December 18, 2025 | December 19, 2025 | 1d | 10,000 | — | — | indirect | Form 4 ↗ | |
| BCRX | Other G | December 18, 2025 | December 19, 2025 | 1d | 10,000 | — | — | indirect | Form 4 ↗ | |
| BCRX | Other G | December 18, 2025 | December 19, 2025 | 1d | 20,000 | — | — | Form 4 ↗ | ||
| BCRX | Sell F | December 12, 2025 | December 16, 2025 | 4d | 27,368 | $8 | $207K | Form 4 ↗ |
Filings
| Filed | Form | Accession | Rows | Status | Source |
|---|---|---|---|---|---|
| September 2, 2026 | Form 4 | 0000882796-26-000065 | 1 | published | EDGAR ↗ |
| June 15, 2026 | Form 4 | 0000882796-26-000039 | 2 | published | EDGAR ↗ |
| June 2, 2026 | Form 4 | 0000882796-26-000031 | 1 | published | EDGAR ↗ |
| March 3, 2026 | Form 4 | 0000882796-26-000011 | 4 | published | EDGAR ↗ |
| December 23, 2025 | Form 4 | 0000882796-25-000045 | 1 | published | EDGAR ↗ |
| December 19, 2025 | Form 4 | 0001171843-25-008039 | 3 | published | EDGAR ↗ |
| December 16, 2025 | Form 4 | 0000882796-25-000031 | 1 | published | EDGAR ↗ |
Other insiders at BIOCRYST PHARMACEUTICALS INC
- Barnes Alane P Chief Legal Officer 17 rows
- Gayer Charles K President and CCO 10 rows
- Milne Jill C. Director 8 rows
- McKee Amy E Director 7 rows
- Frank Steven Director 6 rows
- MILANO VINCENT Director 6 rows
- HEGGIE THERESA Director 5 rows
- SANDERS MACHELLE Director 3 rows
- Galson Steven K Director 2 rows
- Ghias Babar Chief Financial Officer 2 rows
Everyone on file, with contracts and lobbying under the company's name: BIOCRYST PHARMACEUTICALS INC.
Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Form 4 transaction codes P = purchase. S = sale. These are the two market trades.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- Rule 10b5-1 trading plans The plan must be set up when the insider has no important non-public information.
- Options and derivatives on Form 4 Table I = shares. Table II = options and other derivatives.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| SEC EDGAR, Form 4 | 7 | 13 | December 16, 2025 | September 2, 2026 | Form 4 list on EDGAR |
Site built October 27, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Every row comes from the reporting owner's Form 4 as filed with the SEC (EDGAR ownership XML), read daily. "Value" is shares × the reported price; code P is an open-market purchase, S a sale, M an option exercise, A a grant. The lag is the filing date minus the trade date; Form 4 is due within two business days. Amendments (4/A) are not merged. Details on the methodology page; report an error on corrections.
Not investment advice. Figures are public disclosures shown as filed; they may lag the trade and may be amended later. No recommendation is made or implied.