Brian S. Tyler

Insider

Chief Executive Officer

Trades at: MCK· RSG

30D 90D 1Y

Net shares · 90d

-13.4K

0 buy · 13.4K sell

Net value · 90d

-$10.3M

$0 in · $10.3M out

Sentiment · 90d

Net selling

0% buying · 100% selling

Open-market trades · 90d

0 buy · 13.4K sell

Net buy / sell volume (all companies)

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

All transactions

Show open-market only

MCK Sell·S
Jun 17, 26

Chief Executive Officer · 10b5-1

$6.6M

8.5K sh · $775.13

Own -37%
MCK Sell·S
Jun 9, 26

Chief Executive Officer · 10b5-1

$3.8M

4.9K sh · $763.00

Own -18%
MCK Exercise·M
May 23, 26

Chief Executive Officer

$0

4.6K sh

Own New
MCK Other·F
May 23, 26

Chief Executive Officer

$1.4M

1.8K sh · $766.08

Own -6%
MCK Exercise·M
May 23, 26

Chief Executive Officer

$0

4.6K sh

Own +18%
MCK Exercise·M
May 21, 26

Chief Executive Officer

$0

3.5K sh

Own New
MCK Other·F
May 21, 26

Chief Executive Officer

$1.0M

1.3K sh · $766.50

Own -5%
MCK Exercise·M
May 21, 26

Chief Executive Officer

$0

3.5K sh

Own +15%
MCK Exercise·M
May 20, 26

Chief Executive Officer

$0

3.2K sh

Own +100%
MCK Other·F
May 20, 26

Chief Executive Officer

$967.5K

1.3K sh · $754.68

Own -5%
MCK Exercise·M
May 20, 26

Chief Executive Officer

$0

3.2K sh

Own +15%
MCK Grant·A
May 19, 26

Chief Executive Officer

$0

9.7K sh

Own New
MCK Other·F
May 19, 26

Chief Executive Officer

$8.3M

10.9K sh · $761.89

Own -34%
MCK Grant·A
May 19, 26

Chief Executive Officer

$0

27.9K sh

Own +694%
RSG Grant·A
Apr 15, 26

Director

$2.3K

11 sh · $210.87

Own +0%

Date▾	Ticker	Role	Type	Shares	Own Δ	Price	Value
Jun 17, 2026	MCK	Chief Executive Officer	Sell S	8.5K	-37%	$775.13	$6.6M
Jun 9, 2026	MCK	Chief Executive Officer	Sell S	4.9K	-18%	$763.00	$3.8M
May 23, 2026	MCK	Chief Executive Officer	Exercise M	4.6K	New	—	$0
May 23, 2026	MCK	Chief Executive Officer	Other F	1.8K	-6%	$766.08	$1.4M
May 23, 2026	MCK	Chief Executive Officer	Exercise M	4.6K	+18%	—	$0
May 21, 2026	MCK	Chief Executive Officer	Exercise M	3.5K	New	—	$0
May 21, 2026	MCK	Chief Executive Officer	Other F	1.3K	-5%	$766.50	$1.0M
May 21, 2026	MCK	Chief Executive Officer	Exercise M	3.5K	+15%	—	$0
May 20, 2026	MCK	Chief Executive Officer	Exercise M	3.2K	+100%	—	$0
May 20, 2026	MCK	Chief Executive Officer	Other F	1.3K	-5%	$754.68	$967.5K
May 20, 2026	MCK	Chief Executive Officer	Exercise M	3.2K	+15%	—	$0
May 19, 2026	MCK	Chief Executive Officer	Grant A	9.7K	New	—	$0
May 19, 2026	MCK	Chief Executive Officer	Other F	10.9K	-34%	$761.89	$8.3M
May 19, 2026	MCK	Chief Executive Officer	Grant A	27.9K	+694%	—	$0
Apr 15, 2026	RSG	Director	Grant A	11	+0%	$210.87	$2.3K

About Brian S. Tyler

This profile aggregates every SEC Form 4 insider transaction reported by Brian S. Tyler 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.