Lee Chan Henry

Insider

SVP, General Counsel

Trades at: ONC

30D 90D 1Y

Net shares · 365d

-39.5K

0 buy · 39.5K sell

Net value · 365d

-$12.8M

$0 in · $12.8M out

Sentiment · 365d

Net selling

0% buying · 100% selling

Open-market trades · 365d

0 buy · 39.5K sell

Trading track record · all companies

Running net of open-market buys − sells across every company. Tap the line or a marker for details. ▲ buy · ▼ sell.

Transactions · 365d

Open-market Buys Sells All types

ONC Sell·S
Jun 16, 26

SVP, General Counsel

$156.9K

590 sh · $265.98

Own -100%
ONC Grant·A
Jun 11, 26

SVP, General Counsel

$0

87.3K sh

Own New
ONC Sell·S
Jun 11, 26

SVP, General Counsel

$110.3K

428 sh · $257.64

Own -100%
ONC Grant·A
Jun 11, 26

SVP, General Counsel

$0

45.1K sh

Own +15%
ONC Sell·S
Jun 8, 26

SVP, General Counsel

$235.5K

871 sh · $270.42 avg · 2 lots

Own -100%
ONC Exercise·M
May 13, 26

SVP, General Counsel · 10b5-1

$0

4.3K sh · 3 lots

Own +4%
ONC Sell·S
May 13, 26

SVP, General Counsel · 10b5-1

$103.2K

332 sh · $310.72

Own -100%
ONC Exercise·M
May 13, 26

SVP, General Counsel · 10b5-1

$63.6K

332 sh · $191.56 avg · 3 lots

Own New
ONC Exercise·M
Apr 8, 26

SVP, General Counsel · 10b5-1

$0

4.3K sh · 3 lots

Own +4%
ONC Sell·S
Apr 8, 26

SVP, General Counsel · 10b5-1

$103.4K

332 sh · $311.59

Own -100%
ONC Exercise·M
Apr 8, 26

SVP, General Counsel · 10b5-1

$63.6K

332 sh · $191.56 avg · 3 lots

Own New
ONC Exercise·M
Mar 11, 26

SVP, General Counsel · 10b5-1

$0

4.4K sh · 3 lots

Own +25%
ONC Exercise·M
Mar 11, 26

SVP, General Counsel · 10b5-1

$65.3K

341 sh · $191.64 avg · 3 lots

Own New
ONC Sell·S
Mar 11, 26

SVP, General Counsel · 10b5-1

$102.3K

341 sh · $300.00

Own -100%
ONC Grant·A
Mar 6, 26

SVP, General Counsel

$0

95.3K sh · 2 lots

Own +43%
ONC Exercise·M
Feb 4, 26

SVP, General Counsel · 10b5-1

$0

21.6K sh · 3 lots

Own +32%
ONC Exercise·M
Feb 4, 26

SVP, General Counsel · 10b5-1

$317.7K

1.7K sh · $191.40 avg · 3 lots

Own New
ONC Sell·S
Feb 4, 26

SVP, General Counsel · 10b5-1

$580.2K

1.7K sh · $349.52 avg · 2 lots

Own -62%
ONC Exercise·M
Jan 7, 26

SVP, General Counsel · 10b5-1

$0

8.6K sh · 3 lots

Own +40%
ONC Exercise·M
Jan 7, 26

SVP, General Counsel · 10b5-1

$127.2K

664 sh · $191.56 avg · 3 lots

Own New
ONC Sell·S
Jan 7, 26

SVP, General Counsel · 10b5-1

$220.3K

664 sh · $331.76

Own -100%
ONC Exercise·M
Dec 11, 25

SVP, General Counsel · 10b5-1

$0

8.6K sh · 6 lots

Own +9%
ONC Sell·S
Dec 11, 25

SVP, General Counsel · 10b5-1

$213.6K

664 sh · $321.64 avg · 2 lots

Own -100%
ONC Exercise·M
Dec 11, 25

SVP, General Counsel · 10b5-1

$127.2K

664 sh · $191.56 avg · 6 lots

Own New
ONC Exercise·M
Nov 12, 25

SVP, General Counsel · 10b5-1

$0

12.9K sh · 3 lots

Own +12%
ONC Exercise·M
Nov 12, 25

SVP, General Counsel · 10b5-1

$190.7K

996 sh · $191.47 avg · 3 lots

Own New
ONC Sell·S
Nov 12, 25

SVP, General Counsel · 10b5-1

$347.8K

996 sh · $349.17 avg · 2 lots

Own -100%
ONC Exercise·M
Oct 8, 25

SVP, General Counsel · 10b5-1

$0

124.3K sh · 3 lots

Own +4446%
ONC Exercise·M
Oct 8, 25

SVP, General Counsel · 10b5-1

$2.0M

9.6K sh · $211.04 avg · 3 lots

Own New
ONC Sell·S
Oct 8, 25

SVP, General Counsel · 10b5-1

$3.7M

10.7K sh · $350.40 avg · 4 lots

Own -72%
ONC Exercise·M
Sep 10, 25

SVP, General Counsel · 10b5-1

$0

115.6K sh · 3 lots

Own New
ONC Sell·S
Sep 10, 25

SVP, General Counsel · 10b5-1

$3.3M

10.0K sh · $325.53 avg · 5 lots

Own -95%
ONC Exercise·M
Sep 10, 25

SVP, General Counsel · 10b5-1

$1.8M

8.9K sh · $197.10 avg · 3 lots

Own New
ONC Exercise·M
Aug 13, 25

SVP, General Counsel · 10b5-1

$0

107.0K sh · 2 lots

Own +428%
ONC Sell·S
Aug 13, 25

SVP, General Counsel · 10b5-1

$3.3M

11.0K sh · $300.45 avg · 3 lots

Own -100%
ONC Exercise·M
Aug 13, 25

SVP, General Counsel · 10b5-1

$1.5M

8.2K sh · $177.90 avg · 2 lots

Own New
ONC Sell·S
Jul 30, 25

SVP, General Counsel

$280.2K

920 sh · $304.60

Own -100%

Date▾	Ticker	Role	Type	Shares	Own Δ	Price	Value
Jun 16, 2026	ONC	SVP, General Counsel	Sell S	590	-100%	$265.98	$156.9K
Jun 11, 2026	ONC	SVP, General Counsel	Grant A	87.3K	New	—	$0
Jun 11, 2026	ONC	SVP, General Counsel	Sell S	428	-100%	$257.64	$110.3K
Jun 11, 2026	ONC	SVP, General Counsel	Grant A	45.1K	+15%	—	$0
Jun 8, 2026	ONC	SVP, General Counsel	Sell S	8712 lots	-100%	$270.42 avg	$235.5K
May 13, 2026	ONC	SVP, General Counsel	Exercise M	4.3K3 lots	+4%	—	$0
May 13, 2026	ONC	SVP, General Counsel	Sell S	332	-100%	$310.72	$103.2K
May 13, 2026	ONC	SVP, General Counsel	Exercise M	3323 lots	New	$191.56 avg	$63.6K
Apr 8, 2026	ONC	SVP, General Counsel	Exercise M	4.3K3 lots	+4%	—	$0
Apr 8, 2026	ONC	SVP, General Counsel	Sell S	332	-100%	$311.59	$103.4K
Apr 8, 2026	ONC	SVP, General Counsel	Exercise M	3323 lots	New	$191.56 avg	$63.6K
Mar 11, 2026	ONC	SVP, General Counsel	Exercise M	4.4K3 lots	+25%	—	$0
Mar 11, 2026	ONC	SVP, General Counsel	Exercise M	3413 lots	New	$191.64 avg	$65.3K
Mar 11, 2026	ONC	SVP, General Counsel	Sell S	341	-100%	$300.00	$102.3K
Mar 6, 2026	ONC	SVP, General Counsel	Grant A	95.3K2 lots	+43%	—	$0
Feb 4, 2026	ONC	SVP, General Counsel	Exercise M	21.6K3 lots	+32%	—	$0
Feb 4, 2026	ONC	SVP, General Counsel	Exercise M	1.7K3 lots	New	$191.40 avg	$317.7K
Feb 4, 2026	ONC	SVP, General Counsel	Sell S	1.7K2 lots	-62%	$349.52 avg	$580.2K
Jan 7, 2026	ONC	SVP, General Counsel	Exercise M	8.6K3 lots	+40%	—	$0
Jan 7, 2026	ONC	SVP, General Counsel	Exercise M	6643 lots	New	$191.56 avg	$127.2K
Jan 7, 2026	ONC	SVP, General Counsel	Sell S	664	-100%	$331.76	$220.3K
Dec 11, 2025	ONC	SVP, General Counsel	Exercise M	8.6K6 lots	+9%	—	$0
Dec 11, 2025	ONC	SVP, General Counsel	Sell S	6642 lots	-100%	$321.64 avg	$213.6K
Dec 11, 2025	ONC	SVP, General Counsel	Exercise M	6646 lots	New	$191.56 avg	$127.2K
Nov 12, 2025	ONC	SVP, General Counsel	Exercise M	12.9K3 lots	+12%	—	$0
Nov 12, 2025	ONC	SVP, General Counsel	Exercise M	9963 lots	New	$191.47 avg	$190.7K
Nov 12, 2025	ONC	SVP, General Counsel	Sell S	9962 lots	-100%	$349.17 avg	$347.8K
Oct 8, 2025	ONC	SVP, General Counsel	Exercise M	124.3K3 lots	+4446%	—	$0
Oct 8, 2025	ONC	SVP, General Counsel	Exercise M	9.6K3 lots	New	$211.04 avg	$2.0M
Oct 8, 2025	ONC	SVP, General Counsel	Sell S	10.7K4 lots	-72%	$350.40 avg	$3.7M
Sep 10, 2025	ONC	SVP, General Counsel	Exercise M	115.6K3 lots	New	—	$0
Sep 10, 2025	ONC	SVP, General Counsel	Sell S	10.0K5 lots	-95%	$325.53 avg	$3.3M
Sep 10, 2025	ONC	SVP, General Counsel	Exercise M	8.9K3 lots	New	$197.10 avg	$1.8M
Aug 13, 2025	ONC	SVP, General Counsel	Exercise M	107.0K2 lots	+428%	—	$0
Aug 13, 2025	ONC	SVP, General Counsel	Sell S	11.0K3 lots	-100%	$300.45 avg	$3.3M
Aug 13, 2025	ONC	SVP, General Counsel	Exercise M	8.2K2 lots	New	$177.90 avg	$1.5M
Jul 30, 2025	ONC	SVP, General Counsel	Sell S	920	-100%	$304.60	$280.2K

Buy Sell Non-market (grant · exercise · gift)

About Lee Chan Henry

This profile aggregates every SEC Form 4 insider transaction reported by Lee Chan Henry 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.