Yea Christopher

Insider

CHIEF DEVELOPMENT OFFICER

Trades at: KALV

30D 90D 1Y

Net shares · 365d

-88.9K

0 buy · 88.9K sell

Net value · 365d

-$1.8M

$0 in · $1.8M out

Sentiment · 365d

Net selling

0% buying · 100% selling

Open-market trades · 365d

0 buy · 88.9K 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

KALV Other·D
Jun 11, 26

CHIEF DEVELOPMENT OFFICER

—

410.2K sh · 10 lots

Own -100%
KALV Other·D
Jun 11, 26

CHIEF DEVELOPMENT OFFICER

$0

229.9K sh

Own -100%
KALV Exercise·M
May 27, 26

CHIEF DEVELOPMENT OFFICER

$0

33.8K sh

Own New
KALV Sell·S
May 27, 26

CHIEF DEVELOPMENT OFFICER

$905.2K

33.8K sh · $26.78

Own -13%
KALV Exercise·M
May 27, 26

CHIEF DEVELOPMENT OFFICER

$239.0K

33.8K sh · $7.07

Own +15%
KALV Sell·S
May 26, 26

CHIEF DEVELOPMENT OFFICER

$52.6K

2.0K sh · $26.78

Own -1%
KALV Sell·S
May 22, 26

CHIEF DEVELOPMENT OFFICER

$63.2K

2.4K sh · $26.78

Own -1%
KALV Exercise·M
May 22, 26

CHIEF DEVELOPMENT OFFICER

$0

3.1K sh

Own +14%
KALV Exercise·M
May 22, 26

CHIEF DEVELOPMENT OFFICER

—

3.1K sh

Own +1%
KALV Exercise·M
May 21, 26

CHIEF DEVELOPMENT OFFICER

$0

3.8K sh

Own +10%
KALV Exercise·M
May 21, 26

CHIEF DEVELOPMENT OFFICER

—

3.8K sh

Own +2%
KALV Sell·S
May 18, 26

CHIEF DEVELOPMENT OFFICER

$29.7K

1.1K sh · $26.76

Own -0%
KALV Exercise·M
May 17, 26

CHIEF DEVELOPMENT OFFICER

$0

1.8K sh

Own New
KALV Exercise·M
May 17, 26

CHIEF DEVELOPMENT OFFICER

—

1.8K sh

Own +1%
KALV Sell·S
Feb 23, 26

CHIEF DEVELOPMENT OFFICER

$67.7K

4.3K sh · $15.57

Own -2%
KALV Exercise·M
Feb 22, 26

CHIEF DEVELOPMENT OFFICER

$0

6.9K sh · 2 lots

Own +32%
KALV Exercise·M
Feb 22, 26

CHIEF DEVELOPMENT OFFICER

—

6.9K sh · 2 lots

Own +3%
KALV Sell·S
Feb 18, 26

CHIEF DEVELOPMENT OFFICER

$16.6K

1.1K sh · $15.00

Own -0%
KALV Exercise·M
Feb 17, 26

CHIEF DEVELOPMENT OFFICER

$0

1.8K sh

Own New
KALV Exercise·M
Feb 17, 26

CHIEF DEVELOPMENT OFFICER

—

1.8K sh

Own +1%
KALV Sell·S
Nov 24, 25

CHIEF DEVELOPMENT OFFICER

$58.3K

4.3K sh · $13.45

Own -2%
KALV Exercise·M
Nov 22, 25

CHIEF DEVELOPMENT OFFICER

$0

6.9K sh · 2 lots

Own +28%
KALV Exercise·M
Nov 22, 25

CHIEF DEVELOPMENT OFFICER

—

6.9K sh · 2 lots

Own +3%
KALV Exercise·M
Nov 20, 25

CHIEF DEVELOPMENT OFFICER

$0

87.4K sh

Own New
KALV Exercise·M
Nov 20, 25

CHIEF DEVELOPMENT OFFICER

$0

87.4K sh

Own +65%
KALV Sell·S
Nov 18, 25

CHIEF DEVELOPMENT OFFICER

$38.8K

2.7K sh · $14.48

Own -2%
KALV Exercise·M
Nov 17, 25

CHIEF DEVELOPMENT OFFICER

$0

4.2K sh · 2 lots

Own New
KALV Exercise·M
Nov 17, 25

CHIEF DEVELOPMENT OFFICER

—

4.2K sh

Own +3%
KALV Sell·S
Aug 25, 25

CHIEF DEVELOPMENT OFFICER

$26.2K

2.0K sh · $13.42

Own -1%
KALV Sell·S
Aug 22, 25

CHIEF DEVELOPMENT OFFICER

$31.2K

2.4K sh · $13.22

Own -2%
KALV Exercise·M
Aug 22, 25

CHIEF DEVELOPMENT OFFICER

$0

3.1K sh

Own +10%
KALV Exercise·M
Aug 22, 25

CHIEF DEVELOPMENT OFFICER

—

3.1K sh

Own +2%
KALV Exercise·M
Aug 21, 25

CHIEF DEVELOPMENT OFFICER

$0

3.8K sh

Own +8%
KALV Exercise·M
Aug 21, 25

CHIEF DEVELOPMENT OFFICER

—

3.8K sh

Own +3%
KALV Sell·S
Aug 18, 25

CHIEF DEVELOPMENT OFFICER

$34.9K

2.6K sh · $13.19

Own -2%
KALV Exercise·M
Aug 17, 25

CHIEF DEVELOPMENT OFFICER

$0

4.2K sh · 2 lots

Own +376%
KALV Exercise·M
Aug 17, 25

CHIEF DEVELOPMENT OFFICER

—

4.2K sh

Own +3%
KALV Sell·S
Jul 9, 25

CHIEF DEVELOPMENT OFFICER

$474.6K

30.2K sh · $15.69

Own -19%
KALV Grant·A
Jul 8, 25

CHIEF DEVELOPMENT OFFICER

—

60.0K sh

Own +61%

Date▾	Ticker	Role	Type	Shares	Own Δ	Price	Value
Jun 11, 2026	KALV	CHIEF DEVELOPMENT OFFICER	Other D	410.2K10 lots	-100%	—	—
Jun 11, 2026	KALV	CHIEF DEVELOPMENT OFFICER	Other D	229.9K	-100%	—	$0
May 27, 2026	KALV	CHIEF DEVELOPMENT OFFICER	Exercise M	33.8K	New	—	$0
May 27, 2026	KALV	CHIEF DEVELOPMENT OFFICER	Sell S	33.8K	-13%	$26.78	$905.2K
May 27, 2026	KALV	CHIEF DEVELOPMENT OFFICER	Exercise M	33.8K	+15%	$7.07	$239.0K
May 26, 2026	KALV	CHIEF DEVELOPMENT OFFICER	Sell S	2.0K	-1%	$26.78	$52.6K
May 22, 2026	KALV	CHIEF DEVELOPMENT OFFICER	Sell S	2.4K	-1%	$26.78	$63.2K
May 22, 2026	KALV	CHIEF DEVELOPMENT OFFICER	Exercise M	3.1K	+14%	—	$0
May 22, 2026	KALV	CHIEF DEVELOPMENT OFFICER	Exercise M	3.1K	+1%	—	—
May 21, 2026	KALV	CHIEF DEVELOPMENT OFFICER	Exercise M	3.8K	+10%	—	$0
May 21, 2026	KALV	CHIEF DEVELOPMENT OFFICER	Exercise M	3.8K	+2%	—	—
May 18, 2026	KALV	CHIEF DEVELOPMENT OFFICER	Sell S	1.1K	-0%	$26.76	$29.7K
May 17, 2026	KALV	CHIEF DEVELOPMENT OFFICER	Exercise M	1.8K	New	—	$0
May 17, 2026	KALV	CHIEF DEVELOPMENT OFFICER	Exercise M	1.8K	+1%	—	—
Feb 23, 2026	KALV	CHIEF DEVELOPMENT OFFICER	Sell S	4.3K	-2%	$15.57	$67.7K
Feb 22, 2026	KALV	CHIEF DEVELOPMENT OFFICER	Exercise M	6.9K2 lots	+32%	—	$0
Feb 22, 2026	KALV	CHIEF DEVELOPMENT OFFICER	Exercise M	6.9K2 lots	+3%	—	—
Feb 18, 2026	KALV	CHIEF DEVELOPMENT OFFICER	Sell S	1.1K	-0%	$15.00	$16.6K
Feb 17, 2026	KALV	CHIEF DEVELOPMENT OFFICER	Exercise M	1.8K	New	—	$0
Feb 17, 2026	KALV	CHIEF DEVELOPMENT OFFICER	Exercise M	1.8K	+1%	—	—
Nov 24, 2025	KALV	CHIEF DEVELOPMENT OFFICER	Sell S	4.3K	-2%	$13.45	$58.3K
Nov 22, 2025	KALV	CHIEF DEVELOPMENT OFFICER	Exercise M	6.9K2 lots	+28%	—	$0
Nov 22, 2025	KALV	CHIEF DEVELOPMENT OFFICER	Exercise M	6.9K2 lots	+3%	—	—
Nov 20, 2025	KALV	CHIEF DEVELOPMENT OFFICER	Exercise M	87.4K	New	—	$0
Nov 20, 2025	KALV	CHIEF DEVELOPMENT OFFICER	Exercise M	87.4K	+65%	—	$0
Nov 18, 2025	KALV	CHIEF DEVELOPMENT OFFICER	Sell S	2.7K	-2%	$14.48	$38.8K
Nov 17, 2025	KALV	CHIEF DEVELOPMENT OFFICER	Exercise M	4.2K2 lots	New	—	$0
Nov 17, 2025	KALV	CHIEF DEVELOPMENT OFFICER	Exercise M	4.2K	+3%	—	—
Aug 25, 2025	KALV	CHIEF DEVELOPMENT OFFICER	Sell S	2.0K	-1%	$13.42	$26.2K
Aug 22, 2025	KALV	CHIEF DEVELOPMENT OFFICER	Sell S	2.4K	-2%	$13.22	$31.2K
Aug 22, 2025	KALV	CHIEF DEVELOPMENT OFFICER	Exercise M	3.1K	+10%	—	$0
Aug 22, 2025	KALV	CHIEF DEVELOPMENT OFFICER	Exercise M	3.1K	+2%	—	—
Aug 21, 2025	KALV	CHIEF DEVELOPMENT OFFICER	Exercise M	3.8K	+8%	—	$0
Aug 21, 2025	KALV	CHIEF DEVELOPMENT OFFICER	Exercise M	3.8K	+3%	—	—
Aug 18, 2025	KALV	CHIEF DEVELOPMENT OFFICER	Sell S	2.6K	-2%	$13.19	$34.9K
Aug 17, 2025	KALV	CHIEF DEVELOPMENT OFFICER	Exercise M	4.2K2 lots	+376%	—	$0
Aug 17, 2025	KALV	CHIEF DEVELOPMENT OFFICER	Exercise M	4.2K	+3%	—	—
Jul 9, 2025	KALV	CHIEF DEVELOPMENT OFFICER	Sell S	30.2K	-19%	$15.69	$474.6K
Jul 8, 2025	KALV	CHIEF DEVELOPMENT OFFICER	Grant A	60.0K	+61%	—	—

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

About Yea Christopher

This profile aggregates every SEC Form 4 insider transaction reported by Yea Christopher 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.