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Who

Katherine Bach Kalin

Director

Company insider

Files Form 4 as: Director, SELLAS Life Sciences Group; Director, Athersys, Inc / New.

In numbers

Trades disclosed
13
Buys
2
Sells
0
Bought
$137K
Sold
$0
Companies
2
Companies where not an officer
2
First trade
12 Nov 2020
Last trade
7 Jan 2026
Last filed
9 Jan 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
SLS SELLAS Life Sciences GroupDirector · Biotechnology · last 7 Jan 20262 buys · 0 sells
Athersys, Inc / NewDirector · last 15 Jun 20210 buys · 0 sells

Activity over time

1 May 2025 – 1 Oct 2026
01May 25Sep 25Feb 26Jun 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
7 Jan 2026filed 9 Jan 2026SLS SELLAS Life Sciences GroupBiotechnologySEC FORM 4 Code A—50,000 at $0.00filing
7 Jan 2026filed 9 Jan 2026SLS SELLAS Life Sciences GroupBiotechnologySEC FORM 4 Code A—50,000 at $0.00filing
19 Nov 2025filed 21 Nov 2025SLS SELLAS Life Sciences GroupBiotechnologySEC FORM 4 Bought$101K63,400 at $1.59filing
22 May 2025filed 22 May 2025SLS SELLAS Life Sciences GroupBiotechnologySEC FORM 4 Bought$36K20,000 at $1.80filing
10 Jan 2025filed 14 Jan 2025SLS SELLAS Life Sciences Groupoption or derivative · BiotechnologySEC FORM 4 Code A—18,500 at $0.00filing
10 Jan 2025filed 14 Jan 2025SLS SELLAS Life Sciences GroupBiotechnologySEC FORM 4 Code A—12,500 at $0.00filing
22 Jan 2024filed 25 Jan 2024SLS SELLAS Life Sciences Groupoption or derivative · BiotechnologySEC FORM 4 Code A—10,000 at $0.00filing
22 Jan 2024filed 25 Jan 2024SLS SELLAS Life Sciences GroupBiotechnologySEC FORM 4 Code A—6,000 at $0.00filing
2 Feb 2023filed 3 Feb 2023SLS SELLAS Life Sciences Groupoption or derivative · BiotechnologySEC FORM 4 Code A—9,500 at $0.00filing
2 Feb 2023filed 3 Feb 2023SLS SELLAS Life Sciences GroupBiotechnologySEC FORM 4 Code A—2,500 at $0.00filing
13 Aug 2022filed 16 Aug 2022SLS SELLAS Life Sciences Groupoption or derivative · BiotechnologySEC FORM 4 Code A—19,000 at $0.00filing
15 Jun 2021filed 15 Jun 2021Athersys, Inc / Newoption or derivativeSEC FORM 4 Code A—50,000 at $0.00filing
12 Nov 2020filed 17 Nov 2020Athersys, Inc / Newoption or derivativeSEC FORM 4 Code A—100,000 at $0.00filing

News

SELLAS Life Sciences Group (NASDAQ:SLS) Shares Gap Down – Here's WhySLS · dailypolitical.com · 20 Oct 2026SELLAS Life Sciences Group (NASDAQ:SLS) Stock Falls 11.2% – Should You Sell?SLS · tickerreport.com · 16 Oct 2026

0 headlines in the last 90 days name Katherine Bach Kalin; 2 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Health Care2

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

Related people

Angelos M. StergiouPresident and CEO · President and CEO at SELLAS Life Sciences Group, filing Form 4 there in the last year
David A. ScheinbergDirector · Director at SELLAS Life Sciences Group, filing Form 4 there in the last year
Jane WasmanDirector · Director at SELLAS Life Sciences Group, filing Form 4 there in the last year
Robert L. Van NostrandDirector · Director at SELLAS Life Sciences Group, filing Form 4 there in the last year
Dragan CicicSVP, Chief Development Officer · SVP, Chief Development Officer at SELLAS Life Sciences Group, filing Form 4 there in the last year