MITSUI SUMITOMO INSURANCE CO LTD / MS&AD Insurance Group Holdings, Inc.

Insider

10% Owner

Trades at: WRB

30D 90D 1Y

Net shares · 365d

+8.7M

8.7M buy · 0 sell

Net value · 365d

$600.9M

$600.9M in · $0 out

Sentiment · 365d

Net buying

100% buying · 0% selling

Open-market trades · 365d

8.7M buy · 0 sell

Net buy / sell volume (all companies)

Tap or hover the chart for daily net volume. Green = net buying, red = net selling.

All transactions · open-market

Include grants & non-market

WRB Buy·P
Mar 3, 26

10% Owner · 10b5-1

$5.3M

73.2K sh · $72.52

Own +0%
WRB Buy·P
Mar 3, 26

10% Owner · 10b5-1

$2.8M

39.0K sh · $71.60

Own +0%
WRB Buy·P
Mar 2, 26

10% Owner · 10b5-1

$7.4M

100.9K sh · $73.20

Own +0%
WRB Buy·P
Mar 2, 26

10% Owner · 10b5-1

$3.3M

45.1K sh · $72.29

Own +0%
WRB Buy·P
Feb 27, 26

10% Owner · 10b5-1

$10.5M

147.0K sh · $71.63

Own +0%
WRB Buy·P
Feb 26, 26

10% Owner · 10b5-1

$541.5K

7.5K sh · $72.11

Own +0%
WRB Buy·P
Feb 26, 26

10% Owner · 10b5-1

$10.4M

145.5K sh · $71.65

Own +0%
WRB Buy·P
Feb 25, 26

10% Owner · 10b5-1

$1.0M

14.4K sh · $71.77

Own +0%
WRB Buy·P
Feb 25, 26

10% Owner · 10b5-1

$11.0M

154.5K sh · $71.39

Own +0%
WRB Buy·P
Feb 24, 26

10% Owner · 10b5-1

$4.4M

61.6K sh · $71.28

Own +0%
WRB Buy·P
Feb 24, 26

10% Owner · 10b5-1

$7.3M

103.2K sh · $70.52

Own +0%
WRB Buy·P
Feb 23, 26

10% Owner · 10b5-1

$1.2M

16.4K sh · $71.80

Own +0%
WRB Buy·P
Feb 23, 26

10% Owner · 10b5-1

$14.5M

203.6K sh · $71.09

Own +0%
WRB Buy·P
Feb 20, 26

10% Owner · 10b5-1

$11.4M

160.6K sh · $70.80

Own +0%
WRB Buy·P
Feb 19, 26

10% Owner · 10b5-1

$3.1M

44.0K sh · $71.50

Own +0%
WRB Buy·P
Feb 19, 26

10% Owner · 10b5-1

$21.2M

301.0K sh · $70.53

Own +1%
WRB Buy·P
Feb 18, 26

10% Owner · 10b5-1

$3.2M

45.2K sh · $70.96

Own +0%
WRB Buy·P
Feb 18, 26

10% Owner · 10b5-1

$16.9M

239.8K sh · $70.58

Own +0%
WRB Buy·P
Feb 17, 26

10% Owner · 10b5-1

$20.0M

281.4K sh · $71.19

Own +0%
WRB Buy·P
Feb 13, 26

10% Owner · 10b5-1

$19.9K

280 sh · $71.18

Own +0%
WRB Buy·P
Feb 13, 26

10% Owner · 10b5-1

$303.3K

4.3K sh · $70.30

Own +0%
WRB Buy·P
Feb 13, 26

10% Owner · 10b5-1

$1.1M

15.4K sh · $69.73

Own +0%
WRB Buy·P
Feb 12, 26

10% Owner · 10b5-1

$174.7K

2.4K sh · $72.76

Own +0%
WRB Buy·P
Feb 12, 26

10% Owner · 10b5-1

$1.3M

17.6K sh · $71.88

Own +0%
WRB Buy·P
Feb 11, 26

10% Owner · 10b5-1

$797.6K

11.2K sh · $71.45

Own +0%
WRB Buy·P
Feb 11, 26

10% Owner · 10b5-1

$252.3K

3.6K sh · $70.50

Own +0%
WRB Buy·P
Feb 11, 26

10% Owner · 10b5-1

$646.4K

9.3K sh · $69.59

Own +0%
WRB Buy·P
Feb 10, 26

10% Owner · 10b5-1

$844.8K

12.1K sh · $69.92

Own +0%
WRB Buy·P
Feb 10, 26

10% Owner · 10b5-1

$1.5M

21.9K sh · $69.09

Own +0%
WRB Buy·P
Feb 9, 26

10% Owner · 10b5-1

$284.7K

4.0K sh · $70.32

Own +0%
WRB Buy·P
Feb 9, 26

10% Owner · 10b5-1

$2.5M

36.0K sh · $69.27

Own +0%
WRB Buy·P
Feb 6, 26

10% Owner · 10b5-1

$307.4K

4.3K sh · $71.39

Own +0%
WRB Buy·P
Feb 6, 26

10% Owner · 10b5-1

$1.1M

15.7K sh · $70.46

Own +0%
WRB Buy·P
Feb 5, 26

10% Owner · 10b5-1

$959.9K

13.5K sh · $71.25

Own +0%
WRB Buy·P
Feb 5, 26

10% Owner · 10b5-1

$462.1K

6.5K sh · $70.79

Own +0%
WRB Buy·P
Feb 4, 26

10% Owner · 10b5-1

$1.6M

22.4K sh · $70.25

Own +0%
WRB Buy·P
Feb 4, 26

10% Owner · 10b5-1

$180.3K

2.6K sh · $69.77

Own +0%
WRB Buy·P
Feb 3, 26

10% Owner · 10b5-1

$2.2M

31.7K sh · $68.87

Own +0%
WRB Buy·P
Feb 3, 26

10% Owner · 10b5-1

$565.5K

8.3K sh · $67.75

Own +0%
WRB Buy·P
Feb 2, 26

10% Owner · 10b5-1

$900.3K

13.2K sh · $68.42

Own +0%
WRB Buy·P
Feb 2, 26

10% Owner · 10b5-1

$16.1M

237.1K sh · $67.71

Own +0%
WRB Buy·P
Jan 30, 26

10% Owner · 10b5-1

$13.3M

195.0K sh · $68.36

Own +0%
WRB Buy·P
Jan 29, 26

10% Owner · 10b5-1

$1.9M

27.7K sh · $68.56

Own +0%
WRB Buy·P
Jan 29, 26

10% Owner · 10b5-1

$17.9M

262.3K sh · $68.08

Own +0%
WRB Buy·P
Jan 28, 26

10% Owner · 10b5-1

$1.9M

28.6K sh · $67.89

Own +0%
WRB Buy·P
Jan 28, 26

10% Owner · 10b5-1

$18.9M

280.4K sh · $67.58

Own +1%
WRB Buy·P
Jan 27, 26

10% Owner · 10b5-1

$184.4K

2.7K sh · $69.04

Own +0%
WRB Buy·P
Jan 27, 26

10% Owner · 10b5-1

$588.4K

8.6K sh · $68.56

Own +0%
WRB Buy·P
Jan 27, 26

10% Owner · 10b5-1

$22.0M

326.0K sh · $67.40

Own +1%
WRB Buy·P
Jan 27, 26

10% Owner · 10b5-1

$801.5K

12.0K sh · $66.87

Own +0%
WRB Buy·P
Jan 27, 26

10% Owner · 10b5-1

$52.7K

800 sh · $65.86

Own +0%
WRB Buy·P
Jan 26, 26

10% Owner · 10b5-1

$5.2M

76.4K sh · $67.88

Own +0%
WRB Buy·P
Jan 26, 26

10% Owner · 10b5-1

$19.6M

293.6K sh · $66.86

Own +1%
WRB Buy·P
Jan 23, 26

10% Owner · 10b5-1

$11.2M

166.9K sh · $67.18

Own +0%
WRB Buy·P
Jan 23, 26

10% Owner · 10b5-1

$13.4M

201.1K sh · $66.77

Own +0%
WRB Buy·P
Jan 22, 26

10% Owner · 10b5-1

$22.3M

330.0K sh · $67.45

Own +1%
WRB Buy·P
Jan 21, 26

10% Owner · 10b5-1

$17.6M

261.0K sh · $67.60

Own +0%
WRB Buy·P
Jan 21, 26

10% Owner · 10b5-1

$4.0M

59.0K sh · $66.95

Own +0%
WRB Buy·P
Jan 20, 26

10% Owner · 10b5-1

$3.1M

45.0K sh · $68.08

Own +0%
WRB Buy·P
Jan 20, 26

10% Owner · 10b5-1

$18.0M

265.0K sh · $67.75

Own +0%
WRB Buy·P
Jan 16, 26

10% Owner · 10b5-1

$4.0M

58.7K sh · $68.79

Own +0%
WRB Buy·P
Jan 16, 26

10% Owner · 10b5-1

$16.4M

241.3K sh · $68.03

Own +0%
WRB Buy·P
Jan 15, 26

10% Owner · 10b5-1

$4.7M

68.1K sh · $69.45

Own +0%
WRB Buy·P
Jan 15, 26

10% Owner · 10b5-1

$11.5M

166.9K sh · $68.68

Own +0%
WRB Buy·P
Jan 14, 26

10% Owner · 10b5-1

$14.4M

208.3K sh · $69.23

Own +0%
WRB Buy·P
Jan 14, 26

10% Owner · 10b5-1

$1.5M

21.7K sh · $68.80

Own +0%
WRB Buy·P
Jan 13, 26

10% Owner · 10b5-1

$14.1M

206.5K sh · $68.15

Own +0%
WRB Buy·P
Jan 13, 26

10% Owner · 10b5-1

$8.0M

118.5K sh · $67.82

Own +0%
WRB Buy·P
Jan 12, 26

10% Owner · 10b5-1

$17.6M

256.0K sh · $68.73

Own +0%
WRB Buy·P
Jan 9, 26

10% Owner · 10b5-1

$571.4K

8.2K sh · $70.12

Own +0%
WRB Buy·P
Jan 9, 26

10% Owner · 10b5-1

$7.4M

105.7K sh · $69.56

Own +0%
WRB Buy·P
Jan 9, 26

10% Owner · 10b5-1

$11.0M

161.2K sh · $68.48

Own +0%
WRB Buy·P
Jan 8, 26

10% Owner · 10b5-1

$10.7M

151.5K sh · $70.32

Own +0%
WRB Buy·P
Jan 8, 26

10% Owner · 10b5-1

$2.7M

39.3K sh · $69.69

Own +0%
WRB Buy·P
Jan 8, 26

10% Owner · 10b5-1

$288.0K

4.2K sh · $68.79

Own +0%
WRB Buy·P
Jan 7, 26

10% Owner · 10b5-1

$718.2K

10.4K sh · $69.20

Own +0%
WRB Buy·P
Jan 7, 26

10% Owner · 10b5-1

$17.4M

254.6K sh · $68.47

Own +0%
WRB Buy·P
Jan 6, 26

10% Owner · 10b5-1

$6.5M

92.4K sh · $70.21

Own +0%
WRB Buy·P
Jan 6, 26

10% Owner · 10b5-1

$8.6M

122.9K sh · $69.93

Own +0%
WRB Buy·P
Jan 5, 26

10% Owner · 10b5-1

$10.9M

153.7K sh · $70.78

Own +0%
WRB Buy·P
Jan 5, 26

10% Owner · 10b5-1

$2.5M

35.9K sh · $70.23

Own +0%
WRB Buy·P
Jan 5, 26

10% Owner · 10b5-1

$785.4K

11.3K sh · $69.20

Own +0%
WRB Buy·P
Jan 2, 26

10% Owner · 10b5-1

$16.5M

237.7K sh · $69.35

Own +0%
WRB Buy·P
Dec 31, 25

10% Owner · 10b5-1

$16.2M

230.0K sh · $70.27

Own +0%
WRB Buy·P
Dec 30, 25

10% Owner · 10b5-1

$14.5M

205.0K sh · $70.83

Own +0%

Date▾	Ticker	Role	Type	Shares	Own Δ	Price	Value
Mar 3, 2026	WRB	10% Owner	Buy P	73.2K	+0%	$72.52	$5.3M
Mar 3, 2026	WRB	10% Owner	Buy P	39.0K	+0%	$71.60	$2.8M
Mar 2, 2026	WRB	10% Owner	Buy P	100.9K	+0%	$73.20	$7.4M
Mar 2, 2026	WRB	10% Owner	Buy P	45.1K	+0%	$72.29	$3.3M
Feb 27, 2026	WRB	10% Owner	Buy P	147.0K	+0%	$71.63	$10.5M
Feb 26, 2026	WRB	10% Owner	Buy P	7.5K	+0%	$72.11	$541.5K
Feb 26, 2026	WRB	10% Owner	Buy P	145.5K	+0%	$71.65	$10.4M
Feb 25, 2026	WRB	10% Owner	Buy P	14.4K	+0%	$71.77	$1.0M
Feb 25, 2026	WRB	10% Owner	Buy P	154.5K	+0%	$71.39	$11.0M
Feb 24, 2026	WRB	10% Owner	Buy P	61.6K	+0%	$71.28	$4.4M
Feb 24, 2026	WRB	10% Owner	Buy P	103.2K	+0%	$70.52	$7.3M
Feb 23, 2026	WRB	10% Owner	Buy P	16.4K	+0%	$71.80	$1.2M
Feb 23, 2026	WRB	10% Owner	Buy P	203.6K	+0%	$71.09	$14.5M
Feb 20, 2026	WRB	10% Owner	Buy P	160.6K	+0%	$70.80	$11.4M
Feb 19, 2026	WRB	10% Owner	Buy P	44.0K	+0%	$71.50	$3.1M
Feb 19, 2026	WRB	10% Owner	Buy P	301.0K	+1%	$70.53	$21.2M
Feb 18, 2026	WRB	10% Owner	Buy P	45.2K	+0%	$70.96	$3.2M
Feb 18, 2026	WRB	10% Owner	Buy P	239.8K	+0%	$70.58	$16.9M
Feb 17, 2026	WRB	10% Owner	Buy P	281.4K	+0%	$71.19	$20.0M
Feb 13, 2026	WRB	10% Owner	Buy P	280	+0%	$71.18	$19.9K
Feb 13, 2026	WRB	10% Owner	Buy P	4.3K	+0%	$70.30	$303.3K
Feb 13, 2026	WRB	10% Owner	Buy P	15.4K	+0%	$69.73	$1.1M
Feb 12, 2026	WRB	10% Owner	Buy P	2.4K	+0%	$72.76	$174.7K
Feb 12, 2026	WRB	10% Owner	Buy P	17.6K	+0%	$71.88	$1.3M
Feb 11, 2026	WRB	10% Owner	Buy P	11.2K	+0%	$71.45	$797.6K
Feb 11, 2026	WRB	10% Owner	Buy P	3.6K	+0%	$70.50	$252.3K
Feb 11, 2026	WRB	10% Owner	Buy P	9.3K	+0%	$69.59	$646.4K
Feb 10, 2026	WRB	10% Owner	Buy P	12.1K	+0%	$69.92	$844.8K
Feb 10, 2026	WRB	10% Owner	Buy P	21.9K	+0%	$69.09	$1.5M
Feb 9, 2026	WRB	10% Owner	Buy P	4.0K	+0%	$70.32	$284.7K
Feb 9, 2026	WRB	10% Owner	Buy P	36.0K	+0%	$69.27	$2.5M
Feb 6, 2026	WRB	10% Owner	Buy P	4.3K	+0%	$71.39	$307.4K
Feb 6, 2026	WRB	10% Owner	Buy P	15.7K	+0%	$70.46	$1.1M
Feb 5, 2026	WRB	10% Owner	Buy P	13.5K	+0%	$71.25	$959.9K
Feb 5, 2026	WRB	10% Owner	Buy P	6.5K	+0%	$70.79	$462.1K
Feb 4, 2026	WRB	10% Owner	Buy P	22.4K	+0%	$70.25	$1.6M
Feb 4, 2026	WRB	10% Owner	Buy P	2.6K	+0%	$69.77	$180.3K
Feb 3, 2026	WRB	10% Owner	Buy P	31.7K	+0%	$68.87	$2.2M
Feb 3, 2026	WRB	10% Owner	Buy P	8.3K	+0%	$67.75	$565.5K
Feb 2, 2026	WRB	10% Owner	Buy P	13.2K	+0%	$68.42	$900.3K
Feb 2, 2026	WRB	10% Owner	Buy P	237.1K	+0%	$67.71	$16.1M
Jan 30, 2026	WRB	10% Owner	Buy P	195.0K	+0%	$68.36	$13.3M
Jan 29, 2026	WRB	10% Owner	Buy P	27.7K	+0%	$68.56	$1.9M
Jan 29, 2026	WRB	10% Owner	Buy P	262.3K	+0%	$68.08	$17.9M
Jan 28, 2026	WRB	10% Owner	Buy P	28.6K	+0%	$67.89	$1.9M
Jan 28, 2026	WRB	10% Owner	Buy P	280.4K	+1%	$67.58	$18.9M
Jan 27, 2026	WRB	10% Owner	Buy P	2.7K	+0%	$69.04	$184.4K
Jan 27, 2026	WRB	10% Owner	Buy P	8.6K	+0%	$68.56	$588.4K
Jan 27, 2026	WRB	10% Owner	Buy P	326.0K	+1%	$67.40	$22.0M
Jan 27, 2026	WRB	10% Owner	Buy P	12.0K	+0%	$66.87	$801.5K
Jan 27, 2026	WRB	10% Owner	Buy P	800	+0%	$65.86	$52.7K
Jan 26, 2026	WRB	10% Owner	Buy P	76.4K	+0%	$67.88	$5.2M
Jan 26, 2026	WRB	10% Owner	Buy P	293.6K	+1%	$66.86	$19.6M
Jan 23, 2026	WRB	10% Owner	Buy P	166.9K	+0%	$67.18	$11.2M
Jan 23, 2026	WRB	10% Owner	Buy P	201.1K	+0%	$66.77	$13.4M
Jan 22, 2026	WRB	10% Owner	Buy P	330.0K	+1%	$67.45	$22.3M
Jan 21, 2026	WRB	10% Owner	Buy P	261.0K	+0%	$67.60	$17.6M
Jan 21, 2026	WRB	10% Owner	Buy P	59.0K	+0%	$66.95	$4.0M
Jan 20, 2026	WRB	10% Owner	Buy P	45.0K	+0%	$68.08	$3.1M
Jan 20, 2026	WRB	10% Owner	Buy P	265.0K	+0%	$67.75	$18.0M
Jan 16, 2026	WRB	10% Owner	Buy P	58.7K	+0%	$68.79	$4.0M
Jan 16, 2026	WRB	10% Owner	Buy P	241.3K	+0%	$68.03	$16.4M
Jan 15, 2026	WRB	10% Owner	Buy P	68.1K	+0%	$69.45	$4.7M
Jan 15, 2026	WRB	10% Owner	Buy P	166.9K	+0%	$68.68	$11.5M
Jan 14, 2026	WRB	10% Owner	Buy P	208.3K	+0%	$69.23	$14.4M
Jan 14, 2026	WRB	10% Owner	Buy P	21.7K	+0%	$68.80	$1.5M
Jan 13, 2026	WRB	10% Owner	Buy P	206.5K	+0%	$68.15	$14.1M
Jan 13, 2026	WRB	10% Owner	Buy P	118.5K	+0%	$67.82	$8.0M
Jan 12, 2026	WRB	10% Owner	Buy P	256.0K	+0%	$68.73	$17.6M
Jan 9, 2026	WRB	10% Owner	Buy P	8.2K	+0%	$70.12	$571.4K
Jan 9, 2026	WRB	10% Owner	Buy P	105.7K	+0%	$69.56	$7.4M
Jan 9, 2026	WRB	10% Owner	Buy P	161.2K	+0%	$68.48	$11.0M
Jan 8, 2026	WRB	10% Owner	Buy P	151.5K	+0%	$70.32	$10.7M
Jan 8, 2026	WRB	10% Owner	Buy P	39.3K	+0%	$69.69	$2.7M
Jan 8, 2026	WRB	10% Owner	Buy P	4.2K	+0%	$68.79	$288.0K
Jan 7, 2026	WRB	10% Owner	Buy P	10.4K	+0%	$69.20	$718.2K
Jan 7, 2026	WRB	10% Owner	Buy P	254.6K	+0%	$68.47	$17.4M
Jan 6, 2026	WRB	10% Owner	Buy P	92.4K	+0%	$70.21	$6.5M
Jan 6, 2026	WRB	10% Owner	Buy P	122.9K	+0%	$69.93	$8.6M
Jan 5, 2026	WRB	10% Owner	Buy P	153.7K	+0%	$70.78	$10.9M
Jan 5, 2026	WRB	10% Owner	Buy P	35.9K	+0%	$70.23	$2.5M
Jan 5, 2026	WRB	10% Owner	Buy P	11.3K	+0%	$69.20	$785.4K
Jan 2, 2026	WRB	10% Owner	Buy P	237.7K	+0%	$69.35	$16.5M
Dec 31, 2025	WRB	10% Owner	Buy P	230.0K	+0%	$70.27	$16.2M
Dec 30, 2025	WRB	10% Owner	Buy P	205.0K	+0%	$70.83	$14.5M

About MITSUI SUMITOMO INSURANCE CO LTD / MS&AD Insurance Group Holdings, Inc.

This profile aggregates every SEC Form 4 insider transaction reported by MITSUI SUMITOMO INSURANCE CO LTD / MS&AD Insurance Group Holdings, Inc. across all companies they trade. Open-market purchases (code P) and sales (code S) are the highest-signal, discretionary trades; grants (A), option exercises (M) and gifts (G) reflect compensation rather than conviction and carry no market price. Figures cover the selected period and update as new filings are ingested.