TERADYNE INC

Ticker: TER CUSIP: 880770102 Class: EQTY

LOOMIS SAYLES & CO L P's Holding History (CIK: 0000312348)

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

Q4 2023

Shares 976 Value ($000) $0 Avg Close $94.00 Range $80.30 - $110.31

Q3 2022

Shares 852 Value ($000) $64 Avg Close $89.83 Range $73.97 - $103.66

Q1 2021

Shares 108 Value ($000) $13 Avg Close $123.17 Range $102.04 - $144.94

Q4 2020

Shares 4,942 Value ($000) $593 Avg Close $100.07 Range $76.67 - $119.92

Q4 2018

Shares 236,002 Value ($000) $7,406 Avg Close $32.78 Range $27.80 - $36.35

Q3 2018

Shares 434,283 Value ($000) $16,060 Avg Close $38.82 Range $35.18 - $44.12

Q2 2018

Shares 970,987 Value ($000) $36,965 Avg Close $37.48 Range $30.81 - $43.90

Q1 2018

Shares 1,330,400 Value ($000) $60,813 Avg Close $43.91 Range $37.63 - $48.70

Q4 2017

Shares 1,217,157 Value ($000) $50,962 Avg Close $39.50 Range $35.71 - $42.73

Q3 2017

Shares 1,304,270 Value ($000) $48,636 Avg Close $33.11 Range $28.36 - $35.88

Q2 2017

Shares 1,064,500 Value ($000) $31,966 Avg Close $32.09 Range $28.55 - $34.90

Q1 2017

Shares 651,276 Value ($000) $20,255 Avg Close $27.23 Range $24.01 - $29.76

Q4 2016

Shares 665,240 Value ($000) $16,897 Avg Close $22.54 Range $19.19 - $25.30

Q3 2016

Shares 653,453 Value ($000) $14,102 Avg Close $19.55 Range $17.86 - $20.56

Q2 2016

Shares 672,543 Value ($000) $13,242 Avg Close $18.63 Range $17.10 - $20.61

Q1 2016

Shares 672,745 Value ($000) $14,525 Avg Close $18.42 Range $16.31 - $20.60

Q4 2015

Shares 674,200 Value ($000) $13,936 Avg Close $18.68 Range $16.35 - $20.30

Q3 2015

Shares 685,749 Value ($000) $12,350 Avg Close $17.24 Range $15.01 - $18.69

Q2 2015

Shares 685,749 Value ($000) $13,228 Avg Close $18.64 Range $16.80 - $19.93

Q1 2015

Shares 708,111 Value ($000) $13,348 Avg Close $17.82 Range $16.35 - $18.78

Q4 2014

Shares 861,890 Value ($000) $17,057 Avg Close $17.49 Range $14.84 - $19.04

Q3 2014

Shares 1,120,949 Value ($000) $21,735 Avg Close $18.15 Range $16.39 - $19.34

Q2 2014

Shares 1,119,675 Value ($000) $21,946 Avg Close $17.16 Range $15.60 - $19.07

Q1 2014

Shares 1,141,915 Value ($000) $22,713 Avg Close $17.80 Range $15.98 - $18.91

Q4 2013

Shares 1,169,263 Value ($000) $20,602 Avg Close $15.55 Range $14.50 - $16.48

Q3 2013

Shares 1,173,604 Value ($000) $19,388 Avg Close $15.28 Range $14.01 - $17.24

Q2 2013

Shares 1,178,618 Value ($000) $20,708 Avg Close $15.29 Range $12.93 - $17.09

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2023	976	$0	$94.00	$80.30 - $110.31
Q3 2022	852	$64	$89.83	$73.97 - $103.66
Q1 2021	108	$13	$123.17	$102.04 - $144.94
Q4 2020	4,942	$593	$100.07	$76.67 - $119.92
Q4 2018	236,002	$7,406	$32.78	$27.80 - $36.35
Q3 2018	434,283	$16,060	$38.82	$35.18 - $44.12
Q2 2018	970,987	$36,965	$37.48	$30.81 - $43.90
Q1 2018	1,330,400	$60,813	$43.91	$37.63 - $48.70
Q4 2017	1,217,157	$50,962	$39.50	$35.71 - $42.73
Q3 2017	1,304,270	$48,636	$33.11	$28.36 - $35.88
Q2 2017	1,064,500	$31,966	$32.09	$28.55 - $34.90
Q1 2017	651,276	$20,255	$27.23	$24.01 - $29.76
Q4 2016	665,240	$16,897	$22.54	$19.19 - $25.30
Q3 2016	653,453	$14,102	$19.55	$17.86 - $20.56
Q2 2016	672,543	$13,242	$18.63	$17.10 - $20.61
Q1 2016	672,745	$14,525	$18.42	$16.31 - $20.60
Q4 2015	674,200	$13,936	$18.68	$16.35 - $20.30
Q3 2015	685,749	$12,350	$17.24	$15.01 - $18.69
Q2 2015	685,749	$13,228	$18.64	$16.80 - $19.93
Q1 2015	708,111	$13,348	$17.82	$16.35 - $18.78
Q4 2014	861,890	$17,057	$17.49	$14.84 - $19.04
Q3 2014	1,120,949	$21,735	$18.15	$16.39 - $19.34
Q2 2014	1,119,675	$21,946	$17.16	$15.60 - $19.07
Q1 2014	1,141,915	$22,713	$17.80	$15.98 - $18.91
Q4 2013	1,169,263	$20,602	$15.55	$14.50 - $16.48
Q3 2013	1,173,604	$19,388	$15.28	$14.01 - $17.24
Q2 2013	1,178,618	$20,708	$15.29	$12.93 - $17.09