REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

JANE STREET GROUP, LLC's Holding History (CIK: 0001595888)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 36,816 Value ($000) $6,033 Avg Close $156.63 Range $134.19 - $174.01

Q3 2025

Shares 145,216 Value ($000) $19,411 Avg Close $121.47 Range $110.77 - $135.57

Q2 2025

Shares 209,080 Value ($000) $26,005 Avg Close $127.25 Range $102.97 - $148.94

Q1 2025

Shares 154,704 Value ($000) $19,685 Avg Close $153.93 Range $125.39 - $182.52

Q4 2024

Shares 16,064 Value ($000) $2,312 Avg Close $143.40 Range $121.52 - $161.24

Q3 2024

Shares 74,213 Value ($000) $11,044 Avg Close $143.39 Range $117.63 - $172.65

Q2 2024

Shares 127,205 Value ($000) $16,035 Avg Close $156.74 Range $113.50 - $184.98

Q1 2024

Shares 36,690 Value ($000) $6,748 Avg Close $190.44 Range $167.40 - $211.13

Q4 2023

Shares 42,056 Value ($000) $7,562 Avg Close $155.67 Range $110.45 - $188.31

Q3 2023

Shares 26,935 Value ($000) $4,283 Avg Close $163.47 Range $134.64 - $181.26

Q2 2023

Shares 15,267 Value ($000) $2,160 Avg Close $160.35 Range $135.37 - $182.42

Q1 2023

Shares 31,526 Value ($000) $5,308 Avg Close $178.42 Range $147.53 - $200.98

Q4 2022

Shares 11,876 Value ($000) $2,011 Avg Close $181.39 Range $158.58 - $225.62

Q3 2022

Shares 176,815 Value ($000) $33,084 Avg Close $210.87 Range $157.33 - $262.26

Q2 2022

Shares 32,084 Value ($000) $5,210 Avg Close $158.16 Range $137.21 - $190.59

Q1 2022

Shares 4,059 Value ($000) $763 Avg Close $189.96 Range $156.28 - $265.78

Q4 2021

Shares 38,417 Value ($000) $10,174 Avg Close $269.41 Range $243.29 - $306.98

Q3 2021

Shares 73,558 Value ($000) $21,258 Avg Close $256.54 Range $193.03 - $327.32

Q2 2021

Shares 13,378 Value ($000) $2,671 Avg Close $193.99 Range $162.29 - $223.03

Q1 2021

Shares 15,988 Value ($000) $3,108 Avg Close $205.03 Range $173.09 - $228.84

Q4 2020

Shares 15,467 Value ($000) $2,964 Avg Close $181.94 Range $146.52 - $212.55

Q3 2020

Shares 21,214 Value ($000) $3,130 Avg Close $142.94 Range $120.12 - $159.97

Q2 2020

Shares 126,096 Value ($000) $15,587 Avg Close $117.64 Range $92.00 - $143.93

Q1 2020

Shares 4,736 Value ($000) $457 Avg Close $96.54 Range $78.41 - $109.94

Q4 2019

Shares 26,891 Value ($000) $2,487 Avg Close $84.01 Range $72.32 - $93.50

Q3 2019

Shares 22,177 Value ($000) $1,701 Avg Close $87.47 Range $75.80 - $99.25

Q4 2018

Shares 11,427 Value ($000) $603 Avg Close $58.65 Range $48.26 - $70.50

Q3 2018

Shares 9,782 Value ($000) $543 Avg Close $51.54 Range $45.00 - $58.99

Q4 2014

Shares 12,026 Value ($000) $238 Avg Close $22.36 Range $19.02 - $26.75

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	36,816	$6,033	$156.63	$134.19 - $174.01
Q3 2025	145,216	$19,411	$121.47	$110.77 - $135.57
Q2 2025	209,080	$26,005	$127.25	$102.97 - $148.94
Q1 2025	154,704	$19,685	$153.93	$125.39 - $182.52
Q4 2024	16,064	$2,312	$143.40	$121.52 - $161.24
Q3 2024	74,213	$11,044	$143.39	$117.63 - $172.65
Q2 2024	127,205	$16,035	$156.74	$113.50 - $184.98
Q1 2024	36,690	$6,748	$190.44	$167.40 - $211.13
Q4 2023	42,056	$7,562	$155.67	$110.45 - $188.31
Q3 2023	26,935	$4,283	$163.47	$134.64 - $181.26
Q2 2023	15,267	$2,160	$160.35	$135.37 - $182.42
Q1 2023	31,526	$5,308	$178.42	$147.53 - $200.98
Q4 2022	11,876	$2,011	$181.39	$158.58 - $225.62
Q3 2022	176,815	$33,084	$210.87	$157.33 - $262.26
Q2 2022	32,084	$5,210	$158.16	$137.21 - $190.59
Q1 2022	4,059	$763	$189.96	$156.28 - $265.78
Q4 2021	38,417	$10,174	$269.41	$243.29 - $306.98
Q3 2021	73,558	$21,258	$256.54	$193.03 - $327.32
Q2 2021	13,378	$2,671	$193.99	$162.29 - $223.03
Q1 2021	15,988	$3,108	$205.03	$173.09 - $228.84
Q4 2020	15,467	$2,964	$181.94	$146.52 - $212.55
Q3 2020	21,214	$3,130	$142.94	$120.12 - $159.97
Q2 2020	126,096	$15,587	$117.64	$92.00 - $143.93
Q1 2020	4,736	$457	$96.54	$78.41 - $109.94
Q4 2019	26,891	$2,487	$84.01	$72.32 - $93.50
Q3 2019	22,177	$1,701	$87.47	$75.80 - $99.25
Q4 2018	11,427	$603	$58.65	$48.26 - $70.50
Q3 2018	9,782	$543	$51.54	$45.00 - $58.99
Q4 2014	12,026	$238	$22.36	$19.02 - $26.75