Ethan Shen Ph.D.

Ethan Shen Ph.D. is CEO at YD Bio Ltd (YDES). They have made 3 open-market trades across 1 company since 2026, most recently 2026-09-14.

CIK 2099921

Get an email the next time Ethan Shen Ph.D. files.Follow for free

3 open-market purchases totalling $129K since 2026, never a sale. Too few scored purchases to measure a record yet.

Current Position

Ticker	Shares	Value
YDES	11,258,331	$68.1M

Shares reported on the most recent Form 4, priced at the 2026-09-16 close.

Last 12 Months

Bought

$129K

3 filings · 34,178 sh

Sold

—

No filings

Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.

Grade by Ticker

CYDES

awaiting returns

Get an email the next time Ethan Shen Ph.D. files

Free account. One email when the next filing comes in.

Follow Ethan Shen Ph.D. for free

Buy Track Record

Filings3

Only 3 discretionary filings — too few to score

Discretionary filings only. 10b5-1 plan trades, tax withholding and option exercises are excluded, and each column is one row per filing rather than per execution lot.

Volume by Type

POpen-Market Purchase

$129K

3 filings

Companies

YDESYD Bio Ltd · CEO$129K2026

Trade History

3 total

YDESBUY

$49K

2026-09-147d: +113.1%

Minimal Holdings IncreaseOpportunistic Buy

YDESBUY

$12K

2026-09-097d: -24.3%

Minimal Holdings IncreaseOpportunistic Buy

YDESBUY

$67K

2026-09-047d: -16.9%

First-Time BuyerMinimal Holdings IncreaseOpportunistic Buy

Ticker	Type	Traded	Filed	Price	Value	7d Stock	30d Stock	90d Stock
YDES	BUY	2026-09-14	2026-09-16	$3.85	$49K	+113.1%	+82.6%	—
YDES	BUY	2026-09-09	2026-09-10	$3.93	$12K	-24.3%	+71.5%	—
YDES	BUY	2026-09-04	2026-09-08	$3.67	$67K	-16.9%	+46.0%	—

Related Insiders

Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.

Scott RequadtSimilar filing profile3 filings