REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

Baird Financial Group, Inc.'s Holding History (CIK: 0001648711)

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

Q4 2025

Shares 205,605 Value ($000) $33,690 Avg Close $156.63 Range $134.19 - $174.01

Q3 2025

Shares 217,213 Value ($000) $29,035 Avg Close $121.47 Range $110.77 - $135.57

Q2 2025

Shares 272,207 Value ($000) $33,857 Avg Close $127.25 Range $102.97 - $148.94

Q1 2025

Shares 301,153 Value ($000) $38,319 Avg Close $153.93 Range $125.39 - $182.52

Q4 2024

Shares 354,237 Value ($000) $50,989 Avg Close $143.40 Range $121.52 - $161.24

Q3 2024

Shares 382,610 Value ($000) $56,940 Avg Close $143.39 Range $117.63 - $172.65

Q2 2024

Shares 435,823 Value ($000) $54,940 Avg Close $156.74 Range $113.50 - $184.98

Q1 2024

Shares 465,503 Value ($000) $85,615 Avg Close $190.44 Range $167.40 - $211.13

Q4 2023

Shares 470,691 Value ($000) $84,630 Avg Close $155.67 Range $110.45 - $188.31

Q3 2023

Shares 365,029 Value ($000) $58,043 Avg Close $163.47 Range $134.64 - $181.26

Q2 2023

Shares 351,395 Value ($000) $49,708 Avg Close $160.35 Range $135.37 - $182.42

Q1 2023

Shares 360,680 Value ($000) $60,724 Avg Close $178.42 Range $147.53 - $200.98

Q4 2022

Shares 357,551 Value ($000) $61 Avg Close $181.39 Range $158.58 - $225.62

Q3 2022

Shares 361,089 Value ($000) $67,564 Avg Close $210.87 Range $157.33 - $262.26

Q2 2022

Shares 350,210 Value ($000) $56,874 Avg Close $158.16 Range $137.21 - $190.59

Q1 2022

Shares 344,311 Value ($000) $64,761 Avg Close $189.96 Range $156.28 - $265.78

Q4 2021

Shares 331,401 Value ($000) $87,769 Avg Close $269.41 Range $243.29 - $306.98

Q3 2021

Shares 347,722 Value ($000) $100,488 Avg Close $256.54 Range $193.03 - $327.32

Q2 2021

Shares 413,027 Value ($000) $82,449 Avg Close $193.99 Range $162.29 - $223.03

Q1 2021

Shares 321,863 Value ($000) $62,573 Avg Close $205.03 Range $173.09 - $228.84

Q4 2020

Shares 337,151 Value ($000) $64,608 Avg Close $181.94 Range $146.52 - $212.55

Q3 2020

Shares 340,948 Value ($000) $50,303 Avg Close $142.94 Range $120.12 - $159.97

Q2 2020

Shares 354,203 Value ($000) $43,783 Avg Close $117.64 Range $92.00 - $143.93

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	205,605	$33,690	$156.63	$134.19 - $174.01
Q3 2025	217,213	$29,035	$121.47	$110.77 - $135.57
Q2 2025	272,207	$33,857	$127.25	$102.97 - $148.94
Q1 2025	301,153	$38,319	$153.93	$125.39 - $182.52
Q4 2024	354,237	$50,989	$143.40	$121.52 - $161.24
Q3 2024	382,610	$56,940	$143.39	$117.63 - $172.65
Q2 2024	435,823	$54,940	$156.74	$113.50 - $184.98
Q1 2024	465,503	$85,615	$190.44	$167.40 - $211.13
Q4 2023	470,691	$84,630	$155.67	$110.45 - $188.31
Q3 2023	365,029	$58,043	$163.47	$134.64 - $181.26
Q2 2023	351,395	$49,708	$160.35	$135.37 - $182.42
Q1 2023	360,680	$60,724	$178.42	$147.53 - $200.98
Q4 2022	357,551	$61	$181.39	$158.58 - $225.62
Q3 2022	361,089	$67,564	$210.87	$157.33 - $262.26
Q2 2022	350,210	$56,874	$158.16	$137.21 - $190.59
Q1 2022	344,311	$64,761	$189.96	$156.28 - $265.78
Q4 2021	331,401	$87,769	$269.41	$243.29 - $306.98
Q3 2021	347,722	$100,488	$256.54	$193.03 - $327.32
Q2 2021	413,027	$82,449	$193.99	$162.29 - $223.03
Q1 2021	321,863	$62,573	$205.03	$173.09 - $228.84
Q4 2020	337,151	$64,608	$181.94	$146.52 - $212.55
Q3 2020	340,948	$50,303	$142.94	$120.12 - $159.97
Q2 2020	354,203	$43,783	$117.64	$92.00 - $143.93