United States Biotechnology & Medical Research

Bicycle Therapeutics PLC (BCYC)

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Over the past 90 days, Bicycle Therapeutics PLC experienced 19 insider transactions, all of which were sales. Executives, including the CEO and COO, offloaded a net value of approximately $106,556. These transactions occurred amid a 21.9% decline in stock price and followed a recent earnings report that missed expectations by 94.59%.
Ticker: BCYC Exchange: NSM
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Bicycle Therapeutics PLC. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
Planned sale 6 Jul 2026
Value US$993,786.44 | Price 442.57 | Shares 54,725 (+42.2%)
Planned sale 6 Jul 2026
Value US$4,486,860.29 | Price 385.21 | Shares 76,566 (+44.8%)
Sale 6 Jul 2026
Value US$185.33 | Price 4.31 | Shares 43 (-0.0%)
Sale 6 Jul 2026
Value US$185.33 | Price 4.31 | Shares 43 (-0.0%)
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-07-07 2026-07-06 PlS Planned sale
3.3
Perry Jennifer Scott

Chief Operating Officer

Officer
54,725 +42.2%
442.57
US$993,786 		54,725 +42.2% 442.57 US$993,786
2026-07-07 2026-07-06 PlS Planned sale
3.3
Perry Jennifer Scott

Chief Operating Officer

Officer
76,566 +44.8%
385.21
US$4,486,860 		76,566 +44.8% 385.21 US$4,486,860
2026-07-07 2026-07-06 S Sale
3.3
Perry Jennifer Scott

Chief Operating Officer

Officer
47,685 +10.8%
188.93
US$4,673,456 		47,685 +10.8% 188.93 US$4,673,456
2026-07-07 2026-07-06 S Sale
3.3
Perry Jennifer Scott

Chief Operating Officer

Officer
43 -0.0%
4.31
US$185 		43 -0.0% 4.31 US$185
2026-07-07 2026-07-06 S Sale
3.8
Skynner Michael

CHIEF SCIENTIFIC OFFICER

Officer
532 -0.3%
4.31
US$2,293 		532 -0.3% 4.31 US$2,293
2026-07-07 2026-07-06 S Sale
3.8
Skynner Michael

CHIEF SCIENTIFIC OFFICER

Officer
532 -0.3%
4.31
US$2,293 		532 -0.3% 4.31 US$2,293
2026-07-07 2026-07-06 S Sale
3.8
Lee Kevin

CHIEF EXECUTIVE OFFICER

Executive Director
1,737 -0.3%
4.31
US$7,486 		1,737 -0.3% 4.31 US$7,486
2026-07-07 2026-07-06 S Sale
3.8
Lee Kevin

CHIEF EXECUTIVE OFFICER

Executive Director
1,737 -0.3%
4.31
US$7,486 		1,737 -0.3% 4.31 US$7,486
2026-07-07 2026-07-06 S Sale
3.9
Thompson Travis Alvin

Chief Financial Officer

Officer
104 -0.2%
4.31
US$448 		104 -0.2% 4.31 US$448
2026-07-07 2026-07-06 S Sale
3.9
Hannay Michael Charles Ferguson

CHIEF PROD & SUPPLY CHAIN OFF

Officer
255 -0.3%
4.31
US$1,099 		255 -0.3% 4.31 US$1,099
2026-07-07 2026-07-02 S Sale
3.3
Perry Jennifer Scott

Chief Operating Officer

Officer
1,036 -1.1%
4.27
US$4,424 		1,036 -1.1% 4.27 US$4,424
2026-07-07 2026-07-02 S Sale
3.3
Perry Jennifer Scott

Chief Operating Officer

Officer
1,036 -1.1%
4.27
US$4,424 		1,036 -1.1% 4.27 US$4,424
2026-07-07 2026-07-02 S Sale
3.8
Skynner Michael

CHIEF SCIENTIFIC OFFICER

Officer
1,859 -1.2%
4.27
US$7,938 		1,859 -1.2% 4.27 US$7,938
2026-07-07 2026-07-02 S Sale
3.8
Skynner Michael

CHIEF SCIENTIFIC OFFICER

Officer
1,859 -1.2%
4.27
US$7,938 		1,859 -1.2% 4.27 US$7,938
2026-07-07 2026-07-02 S Sale
3.8
Lee Kevin

CHIEF EXECUTIVE OFFICER

Executive Director
5,905 -1.0%
4.27
US$25,214 		5,905 -1.0% 4.27 US$25,214
2026-07-07 2026-07-02 S Sale
3.8
Lee Kevin

CHIEF EXECUTIVE OFFICER

Executive Director
5,905 -1.0%
4.27
US$25,214 		5,905 -1.0% 4.27 US$25,214
2026-07-07 2026-07-02 S Sale
3.9
Thompson Travis Alvin

Chief Financial Officer

Officer
819 -1.3%
4.27
US$3,497 		819 -1.3% 4.27 US$3,497
2026-07-07 2026-07-02 S Sale
3.9
Hannay Michael Charles Ferguson

CHIEF PROD & SUPPLY CHAIN OFF

Officer
1,506 -1.6%
4.27
US$6,431 		1,506 -1.6% 4.27 US$6,431
2026-07-02 2026-07-02 PrS Proposed sale
3.8
Lee Kevin

Officer

Officer
8,000
4.27
US$34,155 		8,000 4.27 US$34,155
2026-04-06 2026-04-06 S Sale
3.8
Lee Kevin

CHIEF EXECUTIVE OFFICER

Executive Director
1,716 -0.3%
5.05
US$8,666 		1,716 -0.3% 5.05 US$8,666
2026-04-06 2026-04-06 S Sale
3.8
Skynner Michael

CHIEF SCIENTIFIC OFFICER

Officer
525 -0.3%
5.05
US$2,651 		525 -0.3% 5.05 US$2,651
2026-04-06 2026-04-06 S Sale
3.9
Thompson Travis Alvin

Chief Financial Officer

Officer
102 -0.2%
5.05
US$515 		102 -0.2% 5.05 US$515
2026-04-06 2026-04-06 S Sale
3.9
Hannay Michael Charles Ferguson

CHIEF PROD & SUPPLY CHAIN OFF

Officer
251 -0.3%
5.05
US$1,268 		251 -0.3% 5.05 US$1,268
2026-04-06 2026-04-06 PlS Planned sale
3.3
Perry Jennifer Scott

Chief Operating Officer

Officer
333 -0.4%
5.04
US$1,678 		333 -0.4% 5.04 US$1,678
2026-04-06 2026-04-06 S Sale
3.3
Perry Jennifer Scott

Chief Operating Officer

Officer
37 -0.0%
5.05
US$187 		37 -0.0% 5.05 US$187
2026-04-06 2026-04-02 S Sale
3.8
Lee Kevin

CHIEF EXECUTIVE OFFICER

Executive Director
5,967 -1.0%
4.91
US$29,298 		5,967 -1.0% 4.91 US$29,298
2026-04-06 2026-04-02 S Sale
3.8
Skynner Michael

CHIEF SCIENTIFIC OFFICER

Officer
1,879 -1.2%
4.91
US$9,226 		1,879 -1.2% 4.91 US$9,226
2026-04-06 2026-04-02 S Sale
3.9
Thompson Travis Alvin

Chief Financial Officer

Officer
799 -1.2%
4.91
US$3,923 		799 -1.2% 4.91 US$3,923
2026-04-06 2026-04-02 S Sale
3.9
Hannay Michael Charles Ferguson

CHIEF PROD & SUPPLY CHAIN OFF

Officer
1,521 -1.6%
4.91
US$7,468 		1,521 -1.6% 4.91 US$7,468
2026-04-06 2026-04-02 S Sale
3.3
Perry Jennifer Scott

Chief Operating Officer

Officer
1,038 -1.1%
4.91
US$5,097 		1,038 -1.1% 4.91 US$5,097
2026-04-02 2026-04-02 PrS Proposed sale
4.2
Young Alethia

Officer

Officer
2,034
4.91
US$9,977 		2,034 4.91 US$9,977
2026-04-02 2026-04-02 PrS Proposed sale
3.3
Perry Jennifer Scott

Officer

Officer
1,500
4.91
US$7,358 		1,500 4.91 US$7,358
2026-04-02 2026-04-02 PrS Proposed sale
3.9
Hannay Michael Charles Ferguson

Officer

Officer
1,850
4.91
US$9,075 		1,850 4.91 US$9,075
2026-04-02 2026-04-02 PrS Proposed sale
3.9
Thompson Travis Alvin

Officer

Officer
1,000
4.91
US$4,905 		1,000 4.91 US$4,905
2026-04-02 2026-04-02 PrS Proposed sale
3.8
Skynner Michael

Officer

Officer
2,500
4.91
US$12,263 		2,500 4.91 US$12,263
2026-04-02 2026-04-02 PrS Proposed sale
3.8
Milnes Alistair

Officer

Officer
2,850
4.91
US$13,980 		2,850 4.91 US$13,980
2026-04-02 2026-04-02 PrS Proposed sale
3.8
Lee Kevin

Officer

Officer
8,000
4.91
US$39,242 		8,000 4.91 US$39,242
2026-01-06 2026-01-05 S Sale
3.8
Skynner Michael

CHIEF TECHNOLOGY OFFICER

Officer
3,266 -2.0%
6.46
US$21,098 		3,266 -2.0% 6.46 US$21,098
2026-01-06 2026-01-05 S Sale
3.8
Milnes Alistair

CHIEF OPERATING OFFICER

Officer
3,416 -2.4%
6.46
US$22,067 		3,416 -2.4% 6.46 US$22,067
2026-01-06 2026-01-05 S Sale
3.9
Hannay Michael Charles Ferguson

CHIEF PROD & SUPPLY CHAIN OFF

Officer
2,367 -2.4%
6.45
US$15,267 		2,367 -2.4% 6.45 US$15,267
2026-01-06 2026-01-05 PlS Planned sale
4.2
Young Alethia

Chief Financial Officer

Officer
1,878 -2.1%
6.54
US$12,282 		1,878 -2.1% 6.54 US$12,282
2026-01-06 2026-01-05 S Sale
4.2
Young Alethia

Chief Financial Officer

Officer
2,456 -2.7%
6.45
US$15,841 		2,456 -2.7% 6.45 US$15,841
2026-01-06 2026-01-05 S Sale
3.8
Lee Kevin

CHIEF EXECUTIVE OFFICER

Executive Director
10,989 -1.7%
6.46
US$70,989 		10,989 -1.7% 6.46 US$70,989
2026-01-06 2026-01-05 S Sale
3.9
Thompson Travis Alvin

CHIEF ACCOUNTING OFFICER

Officer
1,115 -1.7%
6.45
US$7,192 		1,115 -1.7% 6.45 US$7,192
2026-01-05 2026-01-05 PrS Proposed sale
4.2
Young Alethia

Officer

Officer
123
6.53
US$803 		123 6.53 US$803
2026-01-06 2026-01-02 S Sale
3.8
Skynner Michael

CHIEF TECHNOLOGY OFFICER

Officer
3,045 -1.8%
6.80
US$20,706 		3,045 -1.8% 6.80 US$20,706
2026-01-06 2026-01-02 S Sale
3.8
Milnes Alistair

CHIEF OPERATING OFFICER

Officer
3,244 -2.3%
6.80
US$22,059 		3,244 -2.3% 6.80 US$22,059
2026-01-06 2026-01-02 S Sale
3.9
Hannay Michael Charles Ferguson

CHIEF PROD & SUPPLY CHAIN OFF

Officer
2,827 -2.7%
6.80
US$19,224 		2,827 -2.7% 6.80 US$19,224
2026-01-06 2026-01-02 S Sale
4.2
Young Alethia

Chief Financial Officer

Officer
3,289 -3.5%
6.80
US$22,365 		3,289 -3.5% 6.80 US$22,365
2026-01-06 2026-01-02 S Sale
3.8
Lee Kevin

CHIEF EXECUTIVE OFFICER

Executive Director
10,325 -1.6%
6.80
US$70,210 		10,325 -1.6% 6.80 US$70,210
2026-01-06 2026-01-02 S Sale
3.9
Thompson Travis Alvin

CHIEF ACCOUNTING OFFICER

Officer
1,317 -1.9%
6.80
US$8,956 		1,317 -1.9% 6.80 US$8,956
2026-01-02 2026-01-02 PrS Proposed sale
3.8
Milnes Alistair

Officer

Officer
6,750
6.94
US$46,850 		6,750 6.94 US$46,850
2026-01-02 2026-01-02 PrS Proposed sale
3.8
Skynner Michael

Officer

Officer
6,400
6.80
US$43,507 		6,400 6.80 US$43,507
2026-01-02 2026-01-02 PrS Proposed sale
3.9
Thompson Travis Alvin

Officer

Officer
2,750
6.80
US$18,695 		2,750 6.80 US$18,695
2026-01-02 2026-01-02 PrS Proposed sale
4.2
Young Alethia

Officer

Officer
7,500
6.80
US$50,985 		7,500 6.80 US$50,985
2026-01-02 2026-01-02 PrS Proposed sale
3.9
Hannay Michael Charles Ferguson

Officer

Officer
5,250
6.80
US$35,690 		5,250 6.80 US$35,690
2026-01-02 2026-01-02 PrS Proposed sale
3.8
Lee Kevin

Officer

Officer
21,500
6.80
US$146,157 		21,500 6.80 US$146,157
2025-10-06 2025-10-03 S Sale
3.9
Thompson Travis Alvin

CHIEF ACCOUNTING OFFICER

Officer
103 -0.3%
8.41
US$866 		103 -0.3% 8.41 US$866
2025-10-06 2025-10-03 S Sale
3.8
Skynner Michael

CHIEF TECHNOLOGY OFFICER

Officer
978 -0.8%
8.41
US$8,225 		978 -0.8% 8.41 US$8,225
2025-10-06 2025-10-03 S Sale
3.8
Milnes Alistair

CHIEF OPERATING OFFICER

Officer
978 -1.0%
8.41
US$8,225 		978 -1.0% 8.41 US$8,225
2025-10-06 2025-10-03 S Sale
3.9
Hannay Michael Charles Ferguson

CHIEF PROD & SUPPLY CHAIN OFF

Officer
250 -0.5%
8.41
US$2,102 		250 -0.5% 8.41 US$2,102
2025-10-06 2025-10-03 S Sale
3.8
Lee Kevin

CHIEF EXECUTIVE OFFICER

Executive Director
3,231 -0.7%
8.41
US$27,173 		3,231 -0.7% 8.41 US$27,173
2025-10-06 2025-10-02 S Sale
3.9
Thompson Travis Alvin

CHIEF ACCOUNTING OFFICER

Officer
221 -0.7%
8.40
US$1,856 		221 -0.7% 8.40 US$1,856
2025-10-06 2025-10-02 PlS Planned sale
Swanton Robert Charles
Non-Executive Director
102 -0.7%
8.55
US$872 		102 -0.7% 8.55 US$872
2025-10-06 2025-10-02 S Sale
3.8
Skynner Michael

CHIEF TECHNOLOGY OFFICER

Officer
824 -0.7%
8.40
US$6,922 		824 -0.7% 8.40 US$6,922
2025-10-06 2025-10-02 PlS Planned sale
4.2
Young Alethia

Chief Financial Officer

Officer
265 -0.6%
8.61
US$2,280 		265 -0.6% 8.61 US$2,280
2025-10-06 2025-10-02 S Sale
4.2
Young Alethia

Chief Financial Officer

Officer
217 -0.5%
8.40
US$1,823 		217 -0.5% 8.40 US$1,823
2025-10-06 2025-10-02 S Sale
3.8
Milnes Alistair

CHIEF OPERATING OFFICER

Officer
1,147 -1.2%
8.40
US$9,635 		1,147 -1.2% 8.40 US$9,635
2025-10-06 2025-10-02 S Sale
3.9
Hannay Michael Charles Ferguson

CHIEF PROD & SUPPLY CHAIN OFF

Officer
473 -0.9%
8.40
US$3,973 		473 -0.9% 8.40 US$3,973
2025-10-06 2025-10-02 S Sale
3.8
Lee Kevin

CHIEF EXECUTIVE OFFICER

Executive Director
2,263 -0.5%
8.40
US$19,009 		2,263 -0.5% 8.40 US$19,009
2025-10-02 2025-10-02 PrS Proposed sale
Swanton Robert Charles

Director

Non-Executive Director
102
8.55
US$872 		102 8.55 US$872
2025-10-02 2025-10-02 PrS Proposed sale
3.9
Thompson Travis Alvin

Officer

Officer
543
8.40
US$4,563 		543 8.40 US$4,563
2025-10-02 2025-10-02 PrS Proposed sale
3.9
Hannay Michael Charles Ferguson

Officer

Officer
755
8.40
US$6,344 		755 8.40 US$6,344
2025-10-02 2025-10-02 PrS Proposed sale
4.2
Young Alethia

Officer

Officer
486
7.09
US$3,447 		486 7.09 US$3,447
2025-10-02 2025-10-02 PrS Proposed sale
3.8
Lee Kevin

Officer

Officer
5,958
8.40
US$50,061 		5,958 8.40 US$50,061
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