Bicycle Therapeutics PLC (BCYC)
Bicycle Therapeutics PLC (BCYC) Insider Trading
Directors, officers and holders of more than 10% of BCYC report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 50 most recent of 203 transactions on file: 0 with code P, 43 with code S and 7 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 5, 2026 | Lee Kevin | CHIEF EXECUTIVE OFFICER | S Sale | 1,638 | $3.57 | $5,848 |
| Oct 5, 2026 | Perry Jennifer Scott | Chief Operating Officer | S Sale | 30 | $3.57 | $107 |
| Oct 5, 2026 | Hannay Michael Charles Ferguson | CHIEF PROD & SUPPLY CHAIN OFF | S Sale | 242 | $3.57 | $864 |
| Oct 5, 2026 | Perry Jennifer Scott | Chief Operating Officer | S Sale | 326 | $3.78 | $1,232 |
| Oct 5, 2026 | Thompson Travis Alvin | Chief Financial Officer | S Sale | 79 | $3.57 | $282 |
| Oct 5, 2026 | Skynner Michael | CHIEF SCIENTIFIC OFFICER | S Sale | 503 | $3.57 | $1,796 |
| Oct 2, 2026 | Skynner Michael | CHIEF SCIENTIFIC OFFICER | S Sale | 1,942 | $3.47 | $6,739 |
| Oct 2, 2026 | Thompson Travis Alvin | Chief Financial Officer | S Sale | 893 | $3.47 | $3,099 |
| Oct 2, 2026 | Hannay Michael Charles Ferguson | CHIEF PROD & SUPPLY CHAIN OFF | S Sale | 1,572 | $3.47 | $5,455 |
| Oct 2, 2026 | Swanton Robert Charles | Director | S Sale | 3,431 | $3.47 | $11,906 |
| Oct 2, 2026 | Lee Kevin | CHIEF EXECUTIVE OFFICER | S Sale | 6,167 | $3.47 | $21,399 |
| Oct 2, 2026 | Perry Jennifer Scott | Chief Operating Officer | S Sale | 1,094 | $3.47 | $3,796 |
| Jul 15, 2026 | Hannay Michael Charles Ferguson | CHIEF PROD & SUPPLY CHAIN OFF | A Award | 60,000 | Not measured | Not measured |
| Jul 15, 2026 | Thompson Travis Alvin | Chief Financial Officer | A Award | 60,000 | Not measured | Not measured |
| Jul 15, 2026 | Perry Jennifer Scott | Chief Operating Officer | A Award | 60,000 | Not measured | Not measured |
| Jul 15, 2026 | Skynner Michael | CHIEF SCIENTIFIC OFFICER | A Award | 60,000 | Not measured | Not measured |
| Jul 6, 2026 | Perry Jennifer Scott | Chief Operating Officer | S Sale | 43 | $4.31 | $185 |
| Jul 6, 2026 | Hannay Michael Charles Ferguson | CHIEF PROD & SUPPLY CHAIN OFF | S Sale | 255 | $4.31 | $1,099 |
| Jul 6, 2026 | Perry Jennifer Scott | Chief Operating Officer | S Sale | 333 | $4.34 | $1,445 |
| Jul 6, 2026 | Lee Kevin | CHIEF EXECUTIVE OFFICER | S Sale | 1,737 | $4.31 | $7,486 |
| Jul 6, 2026 | Thompson Travis Alvin | Chief Financial Officer | S Sale | 104 | $4.31 | $448 |
| Jul 6, 2026 | Skynner Michael | CHIEF SCIENTIFIC OFFICER | S Sale | 532 | $4.31 | $2,293 |
| Jul 2, 2026 | Perry Jennifer Scott | Chief Operating Officer | S Sale | 1,036 | $4.27 | $4,424 |
| Jul 2, 2026 | Hannay Michael Charles Ferguson | CHIEF PROD & SUPPLY CHAIN OFF | S Sale | 1,506 | $4.27 | $6,431 |
| Jul 2, 2026 | Thompson Travis Alvin | Chief Financial Officer | S Sale | 819 | $4.27 | $3,497 |
| Jul 2, 2026 | Skynner Michael | CHIEF SCIENTIFIC OFFICER | S Sale | 1,859 | $4.27 | $7,938 |
| Jul 2, 2026 | Lee Kevin | CHIEF EXECUTIVE OFFICER | S Sale | 5,905 | $4.27 | $25,214 |
| Apr 6, 2026 | Thompson Travis Alvin | Chief Financial Officer | S Sale | 102 | $5.05 | $515 |
| Apr 6, 2026 | Hannay Michael Charles Ferguson | CHIEF PROD & SUPPLY CHAIN OFF | S Sale | 251 | $5.05 | $1,268 |
| Apr 6, 2026 | Skynner Michael | CHIEF SCIENTIFIC OFFICER | S Sale | 525 | $5.05 | $2,651 |
| Apr 6, 2026 | Lee Kevin | CHIEF EXECUTIVE OFFICER | S Sale | 1,716 | $5.05 | $8,666 |
| Apr 6, 2026 | Perry Jennifer Scott | Chief Operating Officer | S Sale | 333 | $5.04 | $1,678 |
| Apr 6, 2026 | Perry Jennifer Scott | Chief Operating Officer | S Sale | 37 | $5.05 | $187 |
| Apr 2, 2026 | Thompson Travis Alvin | Chief Financial Officer | S Sale | 799 | $4.91 | $3,923 |
| Apr 2, 2026 | Hannay Michael Charles Ferguson | CHIEF PROD & SUPPLY CHAIN OFF | S Sale | 1,521 | $4.91 | $7,468 |
| Apr 2, 2026 | Skynner Michael | CHIEF SCIENTIFIC OFFICER | S Sale | 1,879 | $4.91 | $9,226 |
| Apr 2, 2026 | Lee Kevin | CHIEF EXECUTIVE OFFICER | S Sale | 5,967 | $4.91 | $29,298 |
| Apr 2, 2026 | Perry Jennifer Scott | Chief Operating Officer | S Sale | 1,038 | $4.91 | $5,097 |
| Feb 3, 2026 | Thompson Travis Alvin | Chief Financial Officer | A Award | 58,000 | Not measured | Not measured |
| Jan 5, 2026 | Milnes Alistair | CHIEF OPERATING OFFICER | S Sale | 3,416 | $6.46 | $22,067 |
| Jan 5, 2026 | Hannay Michael Charles Ferguson | CHIEF PROD & SUPPLY CHAIN OFF | S Sale | 2,367 | $6.45 | $15,267 |
| Jan 5, 2026 | Skynner Michael | CHIEF SCIENTIFIC OFFICER | S Sale | 3,266 | $6.46 | $21,098 |
| Jan 5, 2026 | Thompson Travis Alvin | Chief Financial Officer | S Sale | 1,115 | $6.45 | $7,192 |
| Jan 5, 2026 | Young Alethia | Chief Financial Officer | S Sale | 2,456 | $6.45 | $15,841 |
| Jan 5, 2026 | Young Alethia | Chief Financial Officer | S Sale | 1,878 | $6.54 | $12,282 |
| Jan 5, 2026 | Lee Kevin | CHIEF EXECUTIVE OFFICER | S Sale | 10,989 | $6.46 | $70,989 |
| Jan 2, 2026 | Milnes Alistair | CHIEF OPERATING OFFICER | S Sale | 3,244 | $6.80 | $22,059 |
| Jan 2, 2026 | Milnes Alistair | CHIEF OPERATING OFFICER | A Award | 50,000 | Not measured | Not measured |
| Jan 2, 2026 | BAKER BROS. ADVISORS LP | Director | A Award | 19,000 | Not measured | Not measured |
| Jan 2, 2026 | Hannay Michael Charles Ferguson | CHIEF PROD & SUPPLY CHAIN OFF | S Sale | 2,827 | $6.80 | $19,224 |
The full Form 4 history is on the BCYC company page (Insider Trades card, View all).
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.