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Who

John William Halinski

Director

Company insider

Files Form 4 as: Director, Astrotech.

In numbers

Trades disclosed
12
Buys
0
Sells
0
Bought
$0
Sold
$0
Companies
1
Companies where not an officer
1
First trade
14 May 2025
Last trade
30 Sep 2026
Last filed
2 Oct 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
ASTC AstrotechDirector · Life-science tools · last 30 Sep 20260 buys · 0 sells

Activity over time

Not enough dated trades to draw.

Every trade

TradedCompanyWhatAmount
30 Sep 2026filed 2 Oct 2026ASTC AstrotechLife-science toolsSEC FORM 4 Code A—1,331 at $0.00filing
16 Jul 2026filed 8 Sep 2026ASTC AstrotechLife-science toolsSEC FORM 4 Code A—2,150 at $0.00filing
16 Jul 2026filed 8 Sep 2026ASTC AstrotechLife-science toolsSEC FORM 4 Code A—2,150 at $0.00filing
16 Jul 2026filed 20 Jul 2026ASTC AstrotechLife-science toolsSEC FORM 4 Code A—2,150 at $0.00filing
16 Jul 2026filed 20 Jul 2026ASTC AstrotechLife-science toolsSEC FORM 4 Code A—2,150 at $0.00filing
9 Jul 2026filed 21 Jul 2026ASTC AstrotechLife-science toolsSEC FORM 4 Code A—1,055 at $0.00filing
9 Jul 2026filed 21 Jul 2026ASTC AstrotechLife-science toolsSEC FORM 4 Code A—1,055 at $0.00filing
14 Apr 2026filed 8 Sep 2026ASTC AstrotechLife-science toolsSEC FORM 4 Code A—6,006 at $0.00filing
14 Apr 2026filed 8 Sep 2026ASTC AstrotechLife-science toolsSEC FORM 4 Code A—6,006 at $0.00filing
14 May 2025filed 18 May 2026ASTC AstrotechLife-science toolsSEC FORM 4 Code A—6,006 at $0.00filing
14 May 2025filed 18 May 2026ASTC AstrotechLife-science toolsSEC FORM 4 Code A—6,006 at $0.00filing
14 May 2025filed 16 May 2025ASTC AstrotechLife-science toolsSEC FORM 4 Code A—3,000 at $0.00filing

News

No headline names them, or the companies they trade most, lately.

Sectors

No trade we could place in a sector.

Related people

Robert N. McFarlandDirector · Director at Astrotech, filing Form 4 there in the last year
Eric StoberChief Financial Officer · Director at Astrotech, filing Form 4 there in the last year
Charles Arch WinnDirector · Director at Astrotech, filing Form 4 there in the last year
Tom WilkinsonDirector · Director at Astrotech, filing Form 4 there in the last year
Matthew KrepsDirector · Director at Astrotech, filing Form 4 there in the last year