UNUM GROUP

Ticker: UNM CUSIP: 91529Y106 Class: COM

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q4 2025

Shares 153,587 Value ($000) $11,903 Avg Close $76.48 Range $71.72 - $80.21

Q3 2025

Shares 163,020 Value ($000) $12,680 Avg Close $74.94 Range $68.28 - $83.13

Q2 2025

Shares 163,047 Value ($000) $13,168 Avg Close $78.98 Range $66.81 - $83.21

Q1 2025

Shares 163,603 Value ($000) $13,327 Avg Close $77.09 Range $71.31 - $84.48

Q4 2024

Shares 165,533 Value ($000) $12,089 Avg Close $68.94 Range $58.37 - $77.63

Q3 2024

Shares 180,863 Value ($000) $10,750 Avg Close $54.30 Range $49.63 - $59.44

Q2 2024

Shares 188,759 Value ($000) $9,647 Avg Close $51.74 Range $48.38 - $54.57

Q1 2024

Shares 196,819 Value ($000) $10,561 Avg Close $48.76 Range $44.83 - $53.97

Q4 2023

Shares 208,735 Value ($000) $9,439 Avg Close $45.55 Range $41.75 - $52.15

Q3 2023

Shares 220,209 Value ($000) $10,832 Avg Close $48.88 Range $46.90 - $51.15

Q2 2023

Shares 242,146 Value ($000) $11,550 Avg Close $43.63 Range $38.34 - $48.06

Q1 2023

Shares 251,475 Value ($000) $9,948 Avg Close $41.30 Range $36.27 - $45.98

Q4 2022

Shares 256,470 Value ($000) $10,523 Avg Close $41.90 Range $38.58 - $46.64

Q3 2022

Shares 255,692 Value ($000) $9,921 Avg Close $36.57 Range $31.12 - $41.13

Q2 2022

Shares 263,549 Value ($000) $8,966 Avg Close $33.85 Range $30.21 - $37.49

Q1 2022

Shares 265,265 Value ($000) $8,359 Avg Close $27.94 Range $24.23 - $32.25

Q4 2021

Shares 287,813 Value ($000) $7,072 Avg Close $25.60 Range $22.25 - $28.94

Q3 2021

Shares 345,553 Value ($000) $8,660 Avg Close $26.47 Range $23.30 - $28.92

Q2 2021

Shares 349,698 Value ($000) $9,931 Avg Close $29.39 Range $26.97 - $31.98

Q1 2021

Shares 356,077 Value ($000) $9,910 Avg Close $25.95 Range $21.87 - $30.34

Q4 2020

Shares 357,120 Value ($000) $8,192 Avg Close $20.68 Range $15.93 - $24.33

Q3 2020

Shares 364,289 Value ($000) $6,131 Avg Close $17.78 Range $15.44 - $19.99

Q2 2020

Shares 357,278 Value ($000) $5,927 Avg Close $15.78 Range $12.60 - $20.25

Q1 2020

Shares 437,760 Value ($000) $6,571 Avg Close $24.05 Range $9.58 - $30.57

Q4 2019

Shares 420,612 Value ($000) $12,265 Avg Close $29.08 Range $26.13 - $31.32

Q3 2019

Shares 382,652 Value ($000) $11,372 Avg Close $29.70 Range $24.71 - $35.09

Q2 2019

Shares 385,991 Value ($000) $12,950 Avg Close $34.64 Range $31.38 - $38.00

Q1 2019

Shares 372,943 Value ($000) $12,617 Avg Close $34.81 Range $28.73 - $38.29

Q4 2018

Shares 386,937 Value ($000) $11,368 Avg Close $35.00 Range $26.77 - $40.63

Q3 2018

Shares 386,606 Value ($000) $15,105 Avg Close $37.31 Range $34.57 - $41.28

Q2 2018

Shares 390,213 Value ($000) $14,434 Avg Close $41.72 Range $36.15 - $49.33

Q1 2018

Shares 403,490 Value ($000) $19,210 Avg Close $52.25 Range $46.70 - $58.73

Q4 2017

Shares 421,691 Value ($000) $23,147 Avg Close $53.68 Range $50.94 - $57.55

Q3 2017

Shares 396,104 Value ($000) $20,253 Avg Close $48.78 Range $46.08 - $51.50

Q2 2017

Shares 433,858 Value ($000) $20,231 Avg Close $45.99 Range $43.55 - $47.96

Q1 2017

Shares 488,449 Value ($000) $22,904 Avg Close $46.83 Range $43.58 - $50.27

Q4 2016

Shares 509,649 Value ($000) $22,389 Avg Close $40.01 Range $34.83 - $45.01

Q3 2016

Shares 522,749 Value ($000) $18,458 Avg Close $33.83 Range $29.79 - $35.94

Q2 2016

Shares 518,249 Value ($000) $16,475 Avg Close $33.82 Range $29.86 - $37.18

Q1 2016

Shares 545,059 Value ($000) $16,853 Avg Close $29.34 Range $23.99 - $32.83

Q4 2015

Shares 477,049 Value ($000) $15,881 Avg Close $34.49 Range $31.22 - $37.26

Q3 2015

Shares 469,541 Value ($000) $15,063 Avg Close $34.45 Range $29.81 - $38.15

Q2 2015

Shares 455,699 Value ($000) $16,291 Avg Close $34.97 Range $33.05 - $37.17

Q1 2015

Shares 486,771 Value ($000) $16,419 Avg Close $33.17 Range $30.72 - $35.21

Q4 2014

Shares 494,719 Value ($000) $17,256 Avg Close $33.76 Range $31.25 - $35.77

Q3 2014

Shares 490,120 Value ($000) $16,850 Avg Close $35.15 Range $33.60 - $37.15

Q2 2014

Shares 515,321 Value ($000) $17,913 Avg Close $34.14 Range $32.07 - $35.78

Q1 2014

Shares 485,596 Value ($000) $17,146 Avg Close $34.13 Range $30.66 - $36.30

Q4 2013

Shares 483,296 Value ($000) $16,954 Avg Close $32.75 Range $29.45 - $35.40

Q3 2013

Shares 479,896 Value ($000) $14,608 Avg Close $30.72 Range $29.14 - $32.94

Q2 2013

Shares 465,142 Value ($000) $13,661 Avg Close $27.85 Range $25.55 - $29.92

Q1 2013

Shares 469,036 Value ($000) $13,250 Avg Close $24.47 Range $21.18 - $28.34

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	153,587	$11,903	$76.48	$71.72 - $80.21
Q3 2025	163,020	$12,680	$74.94	$68.28 - $83.13
Q2 2025	163,047	$13,168	$78.98	$66.81 - $83.21
Q1 2025	163,603	$13,327	$77.09	$71.31 - $84.48
Q4 2024	165,533	$12,089	$68.94	$58.37 - $77.63
Q3 2024	180,863	$10,750	$54.30	$49.63 - $59.44
Q2 2024	188,759	$9,647	$51.74	$48.38 - $54.57
Q1 2024	196,819	$10,561	$48.76	$44.83 - $53.97
Q4 2023	208,735	$9,439	$45.55	$41.75 - $52.15
Q3 2023	220,209	$10,832	$48.88	$46.90 - $51.15
Q2 2023	242,146	$11,550	$43.63	$38.34 - $48.06
Q1 2023	251,475	$9,948	$41.30	$36.27 - $45.98
Q4 2022	256,470	$10,523	$41.90	$38.58 - $46.64
Q3 2022	255,692	$9,921	$36.57	$31.12 - $41.13
Q2 2022	263,549	$8,966	$33.85	$30.21 - $37.49
Q1 2022	265,265	$8,359	$27.94	$24.23 - $32.25
Q4 2021	287,813	$7,072	$25.60	$22.25 - $28.94
Q3 2021	345,553	$8,660	$26.47	$23.30 - $28.92
Q2 2021	349,698	$9,931	$29.39	$26.97 - $31.98
Q1 2021	356,077	$9,910	$25.95	$21.87 - $30.34
Q4 2020	357,120	$8,192	$20.68	$15.93 - $24.33
Q3 2020	364,289	$6,131	$17.78	$15.44 - $19.99
Q2 2020	357,278	$5,927	$15.78	$12.60 - $20.25
Q1 2020	437,760	$6,571	$24.05	$9.58 - $30.57
Q4 2019	420,612	$12,265	$29.08	$26.13 - $31.32
Q3 2019	382,652	$11,372	$29.70	$24.71 - $35.09
Q2 2019	385,991	$12,950	$34.64	$31.38 - $38.00
Q1 2019	372,943	$12,617	$34.81	$28.73 - $38.29
Q4 2018	386,937	$11,368	$35.00	$26.77 - $40.63
Q3 2018	386,606	$15,105	$37.31	$34.57 - $41.28
Q2 2018	390,213	$14,434	$41.72	$36.15 - $49.33
Q1 2018	403,490	$19,210	$52.25	$46.70 - $58.73
Q4 2017	421,691	$23,147	$53.68	$50.94 - $57.55
Q3 2017	396,104	$20,253	$48.78	$46.08 - $51.50
Q2 2017	433,858	$20,231	$45.99	$43.55 - $47.96
Q1 2017	488,449	$22,904	$46.83	$43.58 - $50.27
Q4 2016	509,649	$22,389	$40.01	$34.83 - $45.01
Q3 2016	522,749	$18,458	$33.83	$29.79 - $35.94
Q2 2016	518,249	$16,475	$33.82	$29.86 - $37.18
Q1 2016	545,059	$16,853	$29.34	$23.99 - $32.83
Q4 2015	477,049	$15,881	$34.49	$31.22 - $37.26
Q3 2015	469,541	$15,063	$34.45	$29.81 - $38.15
Q2 2015	455,699	$16,291	$34.97	$33.05 - $37.17
Q1 2015	486,771	$16,419	$33.17	$30.72 - $35.21
Q4 2014	494,719	$17,256	$33.76	$31.25 - $35.77
Q3 2014	490,120	$16,850	$35.15	$33.60 - $37.15
Q2 2014	515,321	$17,913	$34.14	$32.07 - $35.78
Q1 2014	485,596	$17,146	$34.13	$30.66 - $36.30
Q4 2013	483,296	$16,954	$32.75	$29.45 - $35.40
Q3 2013	479,896	$14,608	$30.72	$29.14 - $32.94
Q2 2013	465,142	$13,661	$27.85	$25.55 - $29.92
Q1 2013	469,036	$13,250	$24.47	$21.18 - $28.34