REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

PDT Partners, LLC's Holding History (CIK: 0001564702)

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

Q3 2022

Shares 1,300 Value ($000) $243 Avg Close $210.87 Range $157.33 - $262.26

Q4 2021

Shares 15,624 Value ($000) $4,138 Avg Close $269.41 Range $243.29 - $306.98

Q3 2021

Shares 19,700 Value ($000) $5,693 Avg Close $256.54 Range $193.03 - $327.32

Q2 2021

Shares 25,640 Value ($000) $5,118 Avg Close $193.99 Range $162.29 - $223.03

Q1 2021

Shares 25,626 Value ($000) $4,982 Avg Close $205.03 Range $173.09 - $228.84

Q4 2020

Shares 31,701 Value ($000) $6,075 Avg Close $181.94 Range $146.52 - $212.55

Q3 2020

Shares 60,897 Value ($000) $8,985 Avg Close $142.94 Range $120.12 - $159.97

Q2 2020

Shares 64,721 Value ($000) $8,000 Avg Close $117.64 Range $92.00 - $143.93

Q1 2020

Shares 57,932 Value ($000) $5,593 Avg Close $96.54 Range $78.41 - $109.94

Q4 2019

Shares 69,316 Value ($000) $6,412 Avg Close $84.01 Range $72.32 - $93.50

Q3 2019

Shares 57,200 Value ($000) $4,387 Avg Close $87.47 Range $75.80 - $99.25

Q2 2019

Shares 32,700 Value ($000) $2,811 Avg Close $68.16 Range $52.87 - $86.16

Q1 2019

Shares 41,400 Value ($000) $2,446 Avg Close $57.51 Range $49.07 - $63.41

Q4 2018

Shares 41,435 Value ($000) $2,185 Avg Close $58.65 Range $48.26 - $70.50

Q3 2018

Shares 49,603 Value ($000) $2,751 Avg Close $51.54 Range $45.00 - $58.99

Q2 2018

Shares 40,732 Value ($000) $1,916 Avg Close $41.16 Range $34.61 - $47.87

Q1 2018

Shares 48,220 Value ($000) $1,745 Avg Close $35.17 Range $29.56 - $37.82

Q4 2017

Shares 64,587 Value ($000) $2,343 Avg Close $36.20 Range $31.96 - $40.05

Q3 2017

Shares 38,200 Value ($000) $1,464 Avg Close $41.91 Range $35.73 - $46.12

Q2 2017

Shares 38,200 Value ($000) $1,583 Avg Close $38.00 Range $32.73 - $46.81

Q1 2017

Shares 38,200 Value ($000) $1,345 Avg Close $31.67 Range $28.48 - $35.61

Q4 2016

Shares 44,392 Value ($000) $1,368 Avg Close $30.93 Range $26.16 - $34.06

Q3 2016

Shares 44,800 Value ($000) $1,353 Avg Close $30.18 Range $25.93 - $33.79

Q2 2016

Shares 44,200 Value ($000) $1,209 Avg Close $25.57 Range $21.11 - $28.97

Q1 2016

Shares 7,842 Value ($000) $210 Avg Close $24.47 Range $20.07 - $28.85

Q4 2015

Shares 42,172 Value ($000) $1,193 Avg Close $28.84 Range $21.69 - $36.00

Q3 2015

Shares 104,000 Value ($000) $2,896 Avg Close $36.14 Range $27.25 - $42.22

Q2 2015

Shares 50,500 Value ($000) $2,084 Avg Close $36.64 Range $28.88 - $42.48

Q3 2013

Shares 16,200 Value ($000) $180 Avg Close $9.95 Range $8.25 - $11.44

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2022	1,300	$243	$210.87	$157.33 - $262.26
Q4 2021	15,624	$4,138	$269.41	$243.29 - $306.98
Q3 2021	19,700	$5,693	$256.54	$193.03 - $327.32
Q2 2021	25,640	$5,118	$193.99	$162.29 - $223.03
Q1 2021	25,626	$4,982	$205.03	$173.09 - $228.84
Q4 2020	31,701	$6,075	$181.94	$146.52 - $212.55
Q3 2020	60,897	$8,985	$142.94	$120.12 - $159.97
Q2 2020	64,721	$8,000	$117.64	$92.00 - $143.93
Q1 2020	57,932	$5,593	$96.54	$78.41 - $109.94
Q4 2019	69,316	$6,412	$84.01	$72.32 - $93.50
Q3 2019	57,200	$4,387	$87.47	$75.80 - $99.25
Q2 2019	32,700	$2,811	$68.16	$52.87 - $86.16
Q1 2019	41,400	$2,446	$57.51	$49.07 - $63.41
Q4 2018	41,435	$2,185	$58.65	$48.26 - $70.50
Q3 2018	49,603	$2,751	$51.54	$45.00 - $58.99
Q2 2018	40,732	$1,916	$41.16	$34.61 - $47.87
Q1 2018	48,220	$1,745	$35.17	$29.56 - $37.82
Q4 2017	64,587	$2,343	$36.20	$31.96 - $40.05
Q3 2017	38,200	$1,464	$41.91	$35.73 - $46.12
Q2 2017	38,200	$1,583	$38.00	$32.73 - $46.81
Q1 2017	38,200	$1,345	$31.67	$28.48 - $35.61
Q4 2016	44,392	$1,368	$30.93	$26.16 - $34.06
Q3 2016	44,800	$1,353	$30.18	$25.93 - $33.79
Q2 2016	44,200	$1,209	$25.57	$21.11 - $28.97
Q1 2016	7,842	$210	$24.47	$20.07 - $28.85
Q4 2015	42,172	$1,193	$28.84	$21.69 - $36.00
Q3 2015	104,000	$2,896	$36.14	$27.25 - $42.22
Q2 2015	50,500	$2,084	$36.64	$28.88 - $42.48
Q3 2013	16,200	$180	$9.95	$8.25 - $11.44