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BICYCLE THERAPEUTICS PLC

BCYC Net buying
CIK 0001761612 #3622 in the set updated 19 Sep 2026
Bought (120 mo)
$67.09M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$30.11M
$135.77K on a plan · $22.79M straight out of an exercise
Sold at will
$7.19M
153 of 236 sales
Net
+$36.98M
+$59.91M against sales at will

By person

34 insiders · 260 transactions
Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
BAKER BROS. ADVISORS LP entity
Director
$21.23M (10)
—
+$21.23M
10,018,674
14.35%
$43.18M
+64.8%
Legault Pierre
Director
—
$10.04M (10) scheduled
−$10.04M
46,000
0.0659%
$198.26K
—
Lee Kevin
CHIEF EXECUTIVE OFFICER
—
$9.62M (71) scheduled
−$9.62M
603,671
0.8647%
$2.60M
+119.4%
NG CAROLYN
Director
$8.00M (1)
—
+$8.00M
2,192,597
3.14%
$9.45M
—
SVLSF V, LLC entity
10% owner
$5.40M (2)
—
+$5.40M
1,915,274
2.74%
$8.25M
—
HARLAND DEBORAH
Director
$5.40M (1)
—
+$5.40M
1,915,275
2.74%
$8.25M
—
GSK plc entity
10% owner
$5.40M (1)
$91.83K (3)
+$5.31M
1,910,531
2.74%
$8.23M
—
TYBOURNE CAPITAL MANAGEMENT (HK) LTD entity
10% owner
$5.10M (1)
—
+$5.10M
1,957,961
2.80%
$8.44M
—
Anstey Michael
Director
$4.40M (1)
—
+$4.40M
1,751,437
2.51%
$7.55M
—
Cambridge Innovation Capital (Jersey) Ltd entity
10% owner
$4.40M (1)
—
+$4.40M
1,751,437
2.51%
$7.55M
—
BINGHAM KATE
Director
$5.40M (2)
$1.53M (4)
+$3.87M
1,910,016
2.74%
$8.23M
+4,719%
Crockett Nigel
CHIEF BUSINESS OFFICER
—
$2.83M (14) scheduled
−$2.83M
51,053
0.0731%
$220.04K
—
Kalowski Lee
President and CFO
—
$2.82M (16) scheduled
−$2.82M
30,309
0.0434%
$130.63K
—
Novartis Bioventures Ltd entity
10% owner
$2.36M (1)
—
+$2.36M
1,769,641
2.53%
$7.63M
—
Keen Nicholas
CHIEF SCIENTIFIC OFFICER
—
$1.86M (17)
−$1.86M
62,024
0.0888%
$267.32K
+50.1%
Milnes Alistair
CHIEF OPERATING OFFICER
—
$364.03K (18)
−$364.03K
136,717
0.1958%
$589.25K
+5,780%
Skynner Michael
CHIEF SCIENTIFIC OFFICER
—
$358.06K (22)
−$358.06K
157,171
0.2251%
$677.41K
+282.2%
Thompson Travis Alvin
Chief Financial Officer
—
$279.48K (27) scheduled
−$279.48K
64,441
0.0923%
$277.74K
+696.2%
Hannay Michael Charles Ferguson
CHIEF PROD & SUPPLY CHAIN OFF
—
$113.88K (17)
−$113.88K
94,375
0.1352%
$406.76K
+307.7%
Young Alethia
Chief Financial Officer
—
$77.42K (8) scheduled
−$77.42K
87,081
0.1247%
$375.32K
—
Arroyo Santiago
CHIEF DEVELOPMENT OFFICER
—
$69.65K (1)
−$69.65K
69,057
0.0989%
$297.64K
—
Smethurst Dominic
Chief Medical Officer
—
$52.34K (1)
−$52.34K
36,699
0.0526%
$158.17K
—
Perry Jennifer Scott
Chief Operating Officer
—
$13.02K (6) scheduled
−$13.02K
91,052
0.1304%
$392.43K
−3.0%
Swanton Robert Charles
Director
—
$872.10 (1) scheduled
−$872.10
19,213
0.0275%
$82.81K
+522.0%
Vertex Global Healthcare Fund I Pte Ltd. entity
10% owner
—
—
—
1,621,168
2.32%
$6.99M
—
Winter Gregory Paul
Director
—
—
—
196,427
0.2814%
$846.60K
+296.0%
Gutierrez-Ramos Jose-Carlos
Director
—
—
—
32,500
0.0466%
$140.08K
—
Bourque Janice
Director
—
—
—
32,500
0.0466%
$140.08K
—
Sands Stephen H.
Director
—
—
—
26,893
0.0385%
$115.91K
—
Kender Richard N
Director
—
—
—
23,000
0.0329%
$99.13K
—
Riva Alessandro
Director
—
—
—
19,880
0.0285%
$85.68K
—
Jordan Veronica GH
Director
—
—
—
16,750
0.0240%
$72.19K
—
Hoppenot Herve
Director
—
—
—
15,532
0.0222%
$66.94K
—
DANSEY ROGER D
Director
—
—
—
15,532
0.0222%
$66.94K
—

Individual transactions

153
Insider
Date
Role
Action
Shares
Price
Amount
Thompson Travis Alvin
6 Jul 2026
Chief Financial Officer
Sell
104
$4.31
$448.24
Hannay Michael Charles Ferguson
6 Jul 2026
CHIEF PROD & SUPPLY CHAIN OFF
Sell
255
$4.31
$1.10K
Lee Kevin
6 Jul 2026
CHIEF EXECUTIVE OFFICER
Sell
1,737
$4.31
$7.49K
Skynner Michael
6 Jul 2026
CHIEF SCIENTIFIC OFFICER
Sell
532
$4.31
$2.29K
Thompson Travis Alvin
2 Jul 2026
Chief Financial Officer
Sell
819
$4.27
$3.50K
Hannay Michael Charles Ferguson
2 Jul 2026
CHIEF PROD & SUPPLY CHAIN OFF
Sell
1,506
$4.27
$6.43K
Lee Kevin
2 Jul 2026
CHIEF EXECUTIVE OFFICER
Sell
5,905
$4.27
$25.21K
Skynner Michael
2 Jul 2026
CHIEF SCIENTIFIC OFFICER
Sell
1,859
$4.27
$7.94K
Skynner Michael
6 Apr 2026
CHIEF SCIENTIFIC OFFICER
Sell
525
$5.05
$2.65K
Lee Kevin
6 Apr 2026
CHIEF EXECUTIVE OFFICER
Sell
1,716
$5.05
$8.67K
Thompson Travis Alvin
6 Apr 2026
Chief Financial Officer
Sell
102
$5.05
$515.10
Hannay Michael Charles Ferguson
6 Apr 2026
CHIEF PROD & SUPPLY CHAIN OFF
Sell
251
$5.05
$1.27K
Skynner Michael
2 Apr 2026
CHIEF SCIENTIFIC OFFICER
Sell
1,879
$4.91
$9.23K
Lee Kevin
2 Apr 2026
CHIEF EXECUTIVE OFFICER
Sell
5,967
$4.91
$29.30K
Thompson Travis Alvin
2 Apr 2026
Chief Financial Officer
Sell
799
$4.91
$3.92K
Hannay Michael Charles Ferguson
2 Apr 2026
CHIEF PROD & SUPPLY CHAIN OFF
Sell
1,521
$4.91
$7.47K
Lee Kevin
5 Jan 2026
CHIEF EXECUTIVE OFFICER
Sell
10,989
$6.46
$70.99K
Milnes Alistair
5 Jan 2026
CHIEF OPERATING OFFICER
Sell
3,416
$6.46
$22.07K
Hannay Michael Charles Ferguson
5 Jan 2026
CHIEF PROD & SUPPLY CHAIN OFF
Sell
2,367
$6.45
$15.27K
Skynner Michael
5 Jan 2026
CHIEF TECHNOLOGY OFFICER
Sell
3,266
$6.46
$21.10K
Thompson Travis Alvin
5 Jan 2026
CHIEF ACCOUNTING OFFICER
Sell
1,115
$6.45
$7.19K
Lee Kevin
2 Jan 2026
CHIEF EXECUTIVE OFFICER
Sell
10,325
$6.80
$70.21K
Milnes Alistair
2 Jan 2026
CHIEF OPERATING OFFICER
Sell
3,244
$6.80
$22.06K
Hannay Michael Charles Ferguson
2 Jan 2026
CHIEF PROD & SUPPLY CHAIN OFF
Sell
2,827
$6.80
$19.22K
Skynner Michael
2 Jan 2026
CHIEF TECHNOLOGY OFFICER
Sell
3,045
$6.80
$20.71K
Thompson Travis Alvin
2 Jan 2026
CHIEF ACCOUNTING OFFICER
Sell
1,317
$6.80
$8.96K
Thompson Travis Alvin
3 Oct 2025
CHIEF ACCOUNTING OFFICER
Sell
103
$8.41
$866.23
Hannay Michael Charles Ferguson
3 Oct 2025
CHIEF PROD & SUPPLY CHAIN OFF
Sell
250
$8.41
$2.10K
Milnes Alistair
3 Oct 2025
CHIEF OPERATING OFFICER
Sell
978
$8.41
$8.22K
Skynner Michael
3 Oct 2025
CHIEF TECHNOLOGY OFFICER
Sell
978
$8.41
$8.22K
Lee Kevin
3 Oct 2025
CHIEF EXECUTIVE OFFICER
Sell
3,231
$8.41
$27.17K
Thompson Travis Alvin
2 Oct 2025
CHIEF ACCOUNTING OFFICER
Sell
221
$8.40
$1.86K
Hannay Michael Charles Ferguson
2 Oct 2025
CHIEF PROD & SUPPLY CHAIN OFF
Sell
473
$8.40
$3.97K
Milnes Alistair
2 Oct 2025
CHIEF OPERATING OFFICER
Sell
1,147
$8.40
$9.63K
Skynner Michael
2 Oct 2025
CHIEF TECHNOLOGY OFFICER
Sell
824
$8.40
$6.92K
Lee Kevin
2 Oct 2025
CHIEF EXECUTIVE OFFICER
Sell
2,263
$8.40
$19.01K
Thompson Travis Alvin
3 Jul 2025
CHIEF ACCOUNTING OFFICER
Sell
100
$7.44
$744.00
Hannay Michael Charles Ferguson
3 Jul 2025
CHIEF PROD & SUPPLY CHAIN OFF
Sell
248
$7.44
$1.85K
Milnes Alistair
3 Jul 2025
CHIEF OPERATING OFFICER
Sell
966
$7.44
$7.19K
Skynner Michael
3 Jul 2025
CHIEF TECHNOLOGY OFFICER
Sell
966
$7.44
$7.19K
Lee Kevin
3 Jul 2025
CHIEF EXECUTIVE OFFICER
Sell
3,193
$7.44
$23.76K
Young Alethia
2 Jul 2025
Chief Financial Officer
Sell
204
$7.09
$1.45K
Thompson Travis Alvin
2 Jul 2025
CHIEF ACCOUNTING OFFICER
Sell
206
$7.09
$1.46K
Hannay Michael Charles Ferguson
2 Jul 2025
CHIEF PROD & SUPPLY CHAIN OFF
Sell
474
$7.09
$3.36K
Milnes Alistair
2 Jul 2025
CHIEF OPERATING OFFICER
Sell
1,149
$7.09
$8.15K
Skynner Michael
2 Jul 2025
CHIEF TECHNOLOGY OFFICER
Sell
825
$7.09
$5.85K
Lee Kevin
2 Jul 2025
CHIEF EXECUTIVE OFFICER
Sell
2,268
$7.09
$16.08K
Thompson Travis Alvin
3 Apr 2025
CHIEF ACCOUNTING OFFICER
Sell
109
$7.48
$815.32
Hannay Michael Charles Ferguson
3 Apr 2025
CHIEF PROD & SUPPLY CHAIN OFF
Sell
266
$7.48
$1.99K
Milnes Alistair
3 Apr 2025
CHIEF OPERATING OFFICER
Sell
1,038
$7.48
$7.76K
Lee Kevin
3 Apr 2025
CHIEF EXECUTIVE OFFICER
Sell
3,432
$7.48
$25.67K
Skynner Michael
3 Apr 2025
CHIEF TECHNOLOGY OFFICER
Sell
1,038
$7.48
$7.76K
Thompson Travis Alvin
2 Apr 2025
CHIEF ACCOUNTING OFFICER
Sell
210
$8.02
$1.68K
Hannay Michael Charles Ferguson
2 Apr 2025
CHIEF PROD & SUPPLY CHAIN OFF
Sell
467
$8.02
$3.75K
Milnes Alistair
2 Apr 2025
CHIEF OPERATING OFFICER
Sell
1,133
$8.02
$9.09K
Lee Kevin
2 Apr 2025
CHIEF EXECUTIVE OFFICER
Sell
2,237
$8.02
$17.94K
Skynner Michael
2 Apr 2025
CHIEF TECHNOLOGY OFFICER
Sell
814
$8.02
$6.53K
Young Alethia
2 Apr 2025
Chief Financial Officer
Sell
215
$8.02
$1.72K
Lee Kevin
3 Jan 2025
CHIEF EXECUTIVE OFFICER
Sell
3,092
$14.75
$45.61K
Hannay Michael Charles Ferguson
3 Jan 2025
CHIEF PROD & SUPPLY CHAIN OFF
Sell
239
$14.75
$3.53K
Skynner Michael
3 Jan 2025
CHIEF TECHNOLOGY OFFICER
Sell
936
$14.75
$13.81K
Milnes Alistair
3 Jan 2025
CHIEF OPERATING OFFICER
Sell
936
$14.75
$13.81K
Crockett Nigel
3 Jan 2025
CHIEF BUSINESS OFFICER
Sell
936
$14.75
$13.81K
Lee Kevin
2 Jan 2025
CHIEF EXECUTIVE OFFICER
Sell
9,038
$14.09
$127.35K
Hannay Michael Charles Ferguson
2 Jan 2025
CHIEF PROD & SUPPLY CHAIN OFF
Sell
1,879
$14.09
$26.48K
Skynner Michael
2 Jan 2025
CHIEF TECHNOLOGY OFFICER
Sell
3,287
$14.09
$46.31K
Milnes Alistair
2 Jan 2025
CHIEF OPERATING OFFICER
Sell
4,578
$14.09
$64.50K
Crockett Nigel
2 Jan 2025
CHIEF BUSINESS OFFICER
Sell
2,583
$14.09
$36.39K
Arroyo Santiago
2 Jan 2025
CHIEF DEVELOPMENT OFFICER
Sell
4,943
$14.09
$69.65K
Young Alethia
2 Jan 2025
Chief Financial Officer
Sell
1,395
$14.09
$19.66K
Thompson Travis Alvin
3 Oct 2024
CHIEF ACCOUNTING OFFICER
Sell
153
$22.26
$3.41K
Crockett Nigel
3 Oct 2024
CHIEF BUSINESS OFFICER
Sell
972
$22.26
$21.64K
Milnes Alistair
3 Oct 2024
CHIEF OPERATING OFFICER
Sell
972
$22.26
$21.64K
Skynner Michael
3 Oct 2024
CHIEF TECHNOLOGY OFFICER
Sell
972
$22.26
$21.64K
Hannay Michael Charles Ferguson
3 Oct 2024
CHIEF PROD & SUPPLY CHAIN OFF
Sell
247
$22.26
$5.50K
Lee Kevin
3 Oct 2024
CHIEF EXECUTIVE OFFICER
Sell
3,212
$22.26
$71.50K
Milnes Alistair
3 Jul 2024
CHIEF OPERATING OFFICER
Sell
967
$19.64
$18.99K
Lee Kevin
3 Jul 2024
CHIEF EXECUTIVE OFFICER
Sell
3,194
$19.64
$62.73K
Keen Nicholas
3 Jul 2024
CHIEF SCIENTIFIC OFFICER
Sell
779
$19.64
$15.30K
Crockett Nigel
3 Jul 2024
CHIEF BUSINESS OFFICER
Sell
967
$19.64
$18.99K
Thompson Travis Alvin
3 Jul 2024
CHIEF ACCOUNTING OFFICER
Sell
148
$19.64
$2.91K
Skynner Michael
3 Jul 2024
CHIEF TECHNOLOGY OFFICER
Sell
967
$19.64
$18.99K
Hannay Michael Charles Ferguson
3 Jul 2024
CHIEF PROD & SUPPLY CHAIN OFF
Sell
246
$19.64
$4.83K
Hannay Michael Charles Ferguson
11 Apr 2024
CHIEF PROD & SUPPLY CHAIN OFF
Sell
257
$22.49
$5.78K
Thompson Travis Alvin
3 Apr 2024
CHIEF ACCOUNTING OFFICER
Sell
152
$23.81
$3.62K
Keen Nicholas
3 Apr 2024
CHIEF SCIENTIFIC OFFICER
Sell
790
$23.81
$18.81K
Crockett Nigel
3 Apr 2024
CHIEF BUSINESS OFFICER
Sell
955
$23.81
$22.74K
Milnes Alistair
3 Apr 2024
CHIEF OPERATING OFFICER
Sell
955
$23.81
$22.74K
Skynner Michael
3 Apr 2024
CHIEF TECHNOLOGY OFFICER
Sell
955
$23.81
$22.74K
Lee Kevin
3 Apr 2024
CHIEF EXECUTIVE OFFICER
Sell
3,158
$23.81
$75.19K
Lee Kevin
3 Jan 2024
Chief Executive Officer
Sell
8,703
$17.50
$152.30K
Skynner Michael
3 Jan 2024
Chief Technology Officer
Sell
2,643
$17.50
$46.25K
Milnes Alistair
3 Jan 2024
Chief Operating Officer
Sell
2,643
$17.50
$46.25K
Crockett Nigel
3 Jan 2024
Chief Business Officer
Sell
2,643
$17.50
$46.25K
Keen Nicholas
3 Jan 2024
Chief Scientific Officer
Sell
2,640
$17.50
$46.20K
Thompson Travis Alvin
3 Jan 2024
Chief Accounting Officer
Sell
604
$17.50
$10.57K
Skynner Michael
3 Oct 2023
Chief Technology Officer
Sell
442
$20.00
$8.84K
Lee Kevin
3 Oct 2023
Chief Executive Officer
Sell
1,470
$20.00
$29.40K
Milnes Alistair
3 Oct 2023
Chief Operating Officer
Sell
442
$20.00
$8.84K
Crockett Nigel
3 Oct 2023
Chief Business Officer
Sell
442
$20.00
$8.84K
Keen Nicholas
3 Oct 2023
Chief Scientific Officer
Sell
272
$20.00
$5.44K
Thompson Travis Alvin
3 Oct 2023
Chief Accounting Officer
Sell
54
$20.00
$1.08K
Crockett Nigel
3 Jul 2023
Chief Business Officer
Sell
451
$25.10
$11.32K
Keen Nicholas
3 Jul 2023
Chief Scientific Officer
Sell
336
$25.10
$8.43K
Lee Kevin
3 Jul 2023
Chief Executive Officer
Sell
1,498
$25.10
$37.60K
Milnes Alistair
3 Jul 2023
Chief Operating Officer
Sell
451
$25.10
$11.32K
Skynner Michael
3 Jul 2023
Chief Technology Officer
Sell
451
$25.10
$11.32K
Thompson Travis Alvin
3 Jul 2023
Chief Accounting Officer
Sell
61
$25.10
$1.53K
Lee Kevin
3 Apr 2023
Chief Executive Officer
Sell
1,486
$21.11
$31.37K
Crockett Nigel
3 Apr 2023
Chief Business Officer
Sell
447
$21.11
$9.44K
Kalowski Lee
3 Apr 2023
President and CFO
Sell
376
$21.11
$7.94K
Milnes Alistair
3 Apr 2023
Chief Operating Officer
Sell
447
$21.11
$9.44K
Skynner Michael
3 Apr 2023
Chief Technology Officer
Sell
447
$21.11
$9.44K
Keen Nicholas
3 Apr 2023
Chief Scientific Officer
Sell
319
$21.11
$6.73K
Lee Kevin
3 Jan 2023
Chief Executive Officer
Sell
6,000
$29.06
$174.36K
Kalowski Lee
3 Jan 2023
President and CFO
Sell
1,815
$29.06
$52.74K
Keen Nicholas
3 Jan 2023
Chief Scientific Officer
Sell
1,817
$29.06
$52.80K
Skynner Michael
3 Jan 2023
Chief Technology Officer
Sell
1,801
$29.06
$52.34K
Smethurst Dominic
3 Jan 2023
Chief Medical Officer
Sell
1,801
$29.06
$52.34K
Milnes Alistair
3 Jan 2023
Chief Operating Officer
Sell
1,801
$29.06
$52.34K
Crockett Nigel
3 Jan 2023
Chief Business Officer
Sell
1,801
$29.06
$52.34K
Lee Kevin
18 Oct 2021
Chief Executive Officer
Sell
49
$60.00
$2.94K
Lee Kevin
15 Oct 2021
Chief Executive Officer
Sell
320
$60.05
$19.22K
Lee Kevin
14 Oct 2021
Chief Executive Officer
Sell
4,631
$60.00
$277.86K
Lee Kevin
11 Oct 2021
Chief Executive Officer
Sell
598
$54.67
$32.69K
Lee Kevin
11 Oct 2021
Chief Executive Officer
Sell
4,402
$53.77
$236.70K
Keen Nicholas
5 Oct 2021
Chief Scientific Officer
Sell
2,178
$45.10
$98.23K
Keen Nicholas
1 Oct 2021
Chief Scientific Officer
Sell
1,188
$45.00
$53.46K
Keen Nicholas
16 Sep 2021
Chief Scientific Officer
Sell
1,955
$45.01
$87.99K
Keen Nicholas
15 Sep 2021
Chief Scientific Officer
Sell
3,000
$45.00
$135.00K
Lee Kevin
2 Sep 2021
Chief Executive Officer
Sell
5,000
$40.00
$200.00K
Keen Nicholas
2 Sep 2021
Chief Scientific Officer
Sell
10,000
$40.00
$400.00K
BINGHAM KATE
14 Jul 2021
Director
Sell indirect
917
$34.01
$31.18K
BINGHAM KATE
14 Jul 2021
Director
Sell indirect
43,378
$34.01
$1.48M
Keen Nicholas
14 Jul 2021
Chief Scientific Officer
Sell
10,000
$35.00
$350.00K
BINGHAM KATE
13 Jul 2021
Director
Sell indirect
12
$33.50
$402.00
BINGHAM KATE
13 Jul 2021
Director
Sell indirect
588
$33.50
$19.70K
Keen Nicholas
31 Mar 2021
Chief Scientific Officer
Sell
10,000
$30.00
$300.00K
Keen Nicholas
15 Mar 2021
Chief Scientific Officer
Sell
217
$28.00
$6.08K
Keen Nicholas
12 Mar 2021
Chief Scientific Officer
Sell
283
$29.00
$8.21K
Keen Nicholas
12 Mar 2021
Chief Scientific Officer
Sell
9,500
$28.48
$270.56K
Lee Kevin
5 Feb 2021
Chief Executive Officer
Sell
100
$31.00
$3.10K
Lee Kevin
20 Jan 2021
Chief Executive Officer
Sell
351
$33.00
$11.58K
Lee Kevin
20 Jan 2021
Chief Executive Officer
Sell
100
$32.02
$3.20K
Lee Kevin
20 Jan 2021
Chief Executive Officer
Sell
734
$31.33
$22.99K
Lee Kevin
19 Jan 2021
Chief Executive Officer
Sell
100
$31.09
$3.11K
Lee Kevin
19 Jan 2021
Chief Executive Officer
Sell
371
$30.22
$11.21K
Lee Kevin
19 Jan 2021
Chief Executive Officer
Sell
4,529
$29.14
$131.97K
Lee Kevin
15 Jan 2021
Chief Executive Officer
Sell
5,000
$27.01
$135.05K
Lee Kevin
14 Jan 2021
Chief Executive Officer
Sell
5,000
$25.00
$125.00K
GSK plc
15 Jul 2020
10% owner
Sell indirect
78
$19.25
$1.50K
GSK plc
15 Jul 2020
10% owner
Sell indirect
3,069
$19.40
$59.54K
GSK plc
14 Jul 2020
10% owner
Sell indirect
1,597
$19.27
$30.78K
Showing 250 of 260 transactions. The figures above use every one of them.

What was left out

Form 4 filings counted 247
Amendments (4/A) skipped 8
Filings about a different issuer 0
Unreadable filings 0
Joint filings 9
Sales on a Rule 10b5-1 plan 15
Sales straight out of an exercise 68
Sales at will 153
Transactions with no price 0
Shares from compensation/vesting 20,167,938
Sales filed before the plan box existed 39
History held since 30 May 2019