Karen Dawes

Track

Insider profile

Currently holds a position at Repligen Corp

Performance

Overall performance
2.5
Performance over holding periods
2.5
30 days 90 days 120 days
Average return -8% 8.2% 15.1%
Success rate 41% 68% 82%
Transactions
55 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance

Positions

Position Company Period
Independent Chairperson of the Board Repligen Corp Dec. 1, 2011 -
Karen Dawes's trades of Repligen Corp's stock


• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2025-12-18 2025-12-17
US Repligen Corp (RGEN)
S Sale
12,975 -32.7%
202.36
US$4,302,817 		12,975 -32.7% 202.36 US$4,302,817
2025-12-17 2025-12-17
US Repligen Corp (RGEN)
PrS Proposed sale
90,735
77.79
US$4,484,469 		90,735 77.79 US$4,484,469
2024-02-28 2024-02-27
US Repligen Corp (RGEN)
S Sale
64,491 -14.7%
411.95
US$74,823 		64,491 -14.7% 411.95 US$74,823
2024-02-27 2024-02-27
US Repligen Corp (RGEN)
PrS Proposed sale
1,000
193.35
US$193,352 		1,000 193.35 US$193,352
2023-08-30 2023-08-29
US Repligen Corp (RGEN)
S Sale
850 -1.0%
171.38
US$145,673 		850 -1.0% 171.38 US$145,673
2023-08-29 2023-08-29
US Repligen Corp (RGEN)
PrS Proposed sale
850
169.74
US$144,279 		850 169.74 US$144,279
2022-09-09 2022-09-09
US Repligen Corp (RGEN)
S Sale
775 -1.0%
227.17
US$176,057 		775 -1.0% 227.17 US$176,057
2022-05-26 2022-05-25
US Repligen Corp (RGEN)
S Sale
742 -1.0%
152.84
US$113,407 		742 -1.0% 152.84 US$113,407
2022-05-26 2022-05-25
US Repligen Corp (RGEN)
S Sale
1,875 -2.4%
152.14
US$285,262 		1,875 -2.4% 152.14 US$285,262
2022-05-26 2022-05-25
US Repligen Corp (RGEN)
S Sale
1,845 -2.3%
151.14
US$278,853 		1,845 -2.3% 151.14 US$278,853
2022-05-26 2022-05-25
US Repligen Corp (RGEN)
S Sale
7,677 -8.7%
150.19
US$1,153,009 		7,677 -8.7% 150.19 US$1,153,009
2022-05-26 2022-05-25
US Repligen Corp (RGEN)
S Sale
2,576 -2.8%
149.18
US$384,288 		2,576 -2.8% 149.18 US$384,288
2021-11-12 2021-11-10
US Repligen Corp (RGEN)
S Sale
14 -0.0%
271.28
US$3,798 		14 -0.0% 271.28 US$3,798
2021-11-12 2021-11-10
US Repligen Corp (RGEN)
S Sale
255 -0.3%
269.94
US$68,835 		255 -0.3% 269.94 US$68,835
2021-11-12 2021-11-10
US Repligen Corp (RGEN)
S Sale
349 -0.4%
267.75
US$93,445 		349 -0.4% 267.75 US$93,445
2021-11-12 2021-11-10
US Repligen Corp (RGEN)
S Sale
486 -0.5%
266.72
US$129,626 		486 -0.5% 266.72 US$129,626
2021-11-12 2021-11-10
US Repligen Corp (RGEN)
S Sale
488 -0.5%
265.27
US$129,452 		488 -0.5% 265.27 US$129,452
2021-11-12 2021-11-10
US Repligen Corp (RGEN)
S Sale
336 -0.4%
264.21
US$88,775 		336 -0.4% 264.21 US$88,775
2021-11-12 2021-11-10
US Repligen Corp (RGEN)
S Sale
1,119 -1.2%
263.23
US$294,554 		1,119 -1.2% 263.23 US$294,554
2021-11-12 2021-11-10
US Repligen Corp (RGEN)
S Sale
1,038 -1.1%
262.28
US$272,247 		1,038 -1.1% 262.28 US$272,247
2021-11-12 2021-11-10
US Repligen Corp (RGEN)
S Sale
236 -0.2%
261.10
US$61,620 		236 -0.2% 261.10 US$61,620
2021-11-12 2021-11-10
US Repligen Corp (RGEN)
S Sale
462 -0.5%
259.75
US$120,004 		462 -0.5% 259.75 US$120,004
2021-11-04 2021-11-02
US Repligen Corp (RGEN)
S Sale
283 -0.3%
306.49
US$86,737 		283 -0.3% 306.49 US$86,737
2021-11-04 2021-11-02
US Repligen Corp (RGEN)
S Sale
700 -0.8%
305.91
US$214,137 		700 -0.8% 305.91 US$214,137
2021-11-04 2021-11-02
US Repligen Corp (RGEN)
S Sale
124 -0.1%
304.23
US$37,725 		124 -0.1% 304.23 US$37,725
2021-11-04 2021-11-02
US Repligen Corp (RGEN)
S Sale
532 -0.6%
303.48
US$161,451 		532 -0.6% 303.48 US$161,451
2021-11-04 2021-11-02
US Repligen Corp (RGEN)
S Sale
446 -0.5%
301.97
US$134,679 		446 -0.5% 301.97 US$134,679
2021-11-04 2021-11-02
US Repligen Corp (RGEN)
S Sale
251 -0.3%
301.20
US$75,601 		251 -0.3% 301.20 US$75,601
2021-11-04 2021-11-02
US Repligen Corp (RGEN)
S Sale
64 -0.1%
299.02
US$19,137 		64 -0.1% 299.02 US$19,137
2021-09-02 2021-09-01
US Repligen Corp (RGEN)
S Sale
851 -0.9%
285.44
US$242,909 		851 -0.9% 285.44 US$242,909
2021-09-02 2021-09-01
US Repligen Corp (RGEN)
S Sale
1,107 -1.2%
284.64
US$315,096 		1,107 -1.2% 284.64 US$315,096
2021-09-02 2021-09-01
US Repligen Corp (RGEN)
S Sale
661 -0.7%
283.56
US$187,433 		661 -0.7% 283.56 US$187,433
2021-09-02 2021-09-01
US Repligen Corp (RGEN)
S Sale
405 -0.4%
282.53
US$114,425 		405 -0.4% 282.53 US$114,425
2021-09-02 2021-09-01
US Repligen Corp (RGEN)
S Sale
196 -0.2%
281.68
US$55,209 		196 -0.2% 281.68 US$55,209
2021-09-02 2021-09-01
US Repligen Corp (RGEN)
S Sale
239 -0.2%
280.27
US$66,985 		239 -0.2% 280.27 US$66,985
2021-05-13 2021-05-11
US Repligen Corp (RGEN)
S Sale
285 -0.2%
176.85
US$50,402 		285 -0.2% 176.85 US$50,402
2021-05-06 2021-05-04
B Purchase
1,700 +inf%
17.00
US$28,900 		1,700 +inf% 17.00 US$28,900
2020-06-22 2020-06-18
US Repligen Corp (RGEN)
S Sale
2,568 -2.5%
116.56
US$299,326 		2,568 -2.5% 116.56 US$299,326
2020-06-22 2020-06-18
US Repligen Corp (RGEN)
S Sale
8,217 -7.4%
115.76
US$951,200 		8,217 -7.4% 115.76 US$951,200
2020-06-22 2020-06-18
US Repligen Corp (RGEN)
S Sale
5,243 -4.5%
114.49
US$600,271 		5,243 -4.5% 114.49 US$600,271
2020-06-22 2020-06-18
US Repligen Corp (RGEN)
S Sale
2,677 -2.2%
113.58
US$304,054 		2,677 -2.2% 113.58 US$304,054
2020-05-21 2020-05-20
US Repligen Corp (RGEN)
S Sale
182 -0.2%
140.29
US$25,533 		182 -0.2% 140.29 US$25,533
2020-05-21 2020-05-20
US Repligen Corp (RGEN)
S Sale
282 -0.2%
139.40
US$39,311 		282 -0.2% 139.40 US$39,311
2020-05-21 2020-05-20
US Repligen Corp (RGEN)
S Sale
43 -0.0%
136.98
US$5,890 		43 -0.0% 136.98 US$5,890
2020-05-21 2020-05-20
US Repligen Corp (RGEN)
S Sale
10 -0.0%
135.91
US$1,359 		10 -0.0% 135.91 US$1,359