Drag a card by its title · ⚙ to size, swap or remove

Who

Yi-Chien Lin

10% owner

Company insider

Files Form 4 as: 10% owner, Beyond Air.

Every Form 4 they filed

In numbers

Trades disclosed: 4
Buys: 4
Sells: 0
Bought: $62K
Sold: $0
Companies: 1
Companies where not an officer: 1
First trade: 29 Sep 2026
Last trade: 13 Oct 2026
Last filed: 14 Oct 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies

XAIR Beyond Air10% owner · Medical Devices · last 13 Oct 20264 buys · 0 sells

Activity over time

1 Sep – 1 Oct

Buys above the line, sells below, each month.

Every trade

Traded	Company	What	Amount
13 Oct 2026filed 14 Oct 2026	XAIR Beyond AirMedical Devices	SEC FORM 4 Bought	$5,7612,607 at $2.21	filing
1 Oct 2026filed 2 Oct 2026	XAIR Beyond AirMedical Devices	SEC FORM 4 Bought	$43K15,393 at $2.80	filing
30 Sep 2026filed 2 Oct 2026	XAIR Beyond AirMedical Devices	SEC FORM 4 Bought	$5,4202,000 at $2.71	filing
29 Sep 2026filed 2 Oct 2026	XAIR Beyond AirMedical Devices	SEC FORM 4 Bought	$8,0703,000 at $2.69	filing

News

Beyond air power: How long-range missiles are reshaping the rules of warXAIR · indiatimes.com · 19 Oct 2026

0 headlines in the last 90 days name Yi-Chien Lin; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Health Care4

Buys in green, sells in red, by the company’s sector.

Related people

Robert Scott GoodmanChief Executive Officer · Chief Executive Officer at Beyond Air, filing Form 4 there in the last year

Daniel J. MoorheadChief Financial Officer · Chief Financial Officer at Beyond Air, filing Form 4 there in the last year

Erick LuceraChief Financial Officer · Director at Beyond Air, filing Form 4 there in the last year

William P. ForbesEVP, Chief Development Officer · Director at Beyond Air, filing Form 4 there in the last year