SELLAS Life Sciences Group, Inc. (SLS)

Typically moves ±6.29% on earnings

EARNINGS ANALYTICS

event_upcoming Est. Next Earnings: 2026-08-12 ESTIMATED

Since May 20, 2008, SELLAS Life Sciences Group, Inc. (SLS) has reported earnings 69 times. On average the shares move ±6.29% post-earnings, with a positive reaction 39.1% of the time. Its largest post-earnings gain was +25% (May 12, 2026) and its largest decline was -43.96% (Nov 14, 2022). The next earnings report is predicted for 2026-08-12 (estimated).

Earnings reactions

How SLS moved on each past earnings report.

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Earnings Impact

Total Earnings

Avg Abs. Movement

±6.29%

Positive %

39.1%

Negative %

60.9%

Historical Earnings Statistics

Date	Timing	Earnings move	SEC Filing
May 12, 2026	☽ POST	+25%	open_in_new
Mar 19, 2026	☽ POST	-8.46%	open_in_new
Nov 12, 2025	☽ POST	-2.01%	open_in_new
Aug 12, 2025	☽ POST	-3.73%	open_in_new
May 13, 2025	☽ POST	+7.09%	open_in_new
Mar 20, 2025	☽ POST	-0.83%	open_in_new
Nov 13, 2024	☽ POST	+0%	open_in_new
Aug 13, 2024	☽ POST	+0.84%	open_in_new
May 14, 2024	☽ POST	+7.3%	open_in_new
Mar 28, 2024	☽ POST	+5.94%	open_in_new
Nov 09, 2023	☽ POST	+0%	open_in_new
Aug 10, 2023	☽ POST	-1.27%	open_in_new
May 11, 2023	☽ POST	-11.11%	open_in_new
Mar 16, 2023	☽ POST	-2.17%	open_in_new
Nov 14, 2022	☀ PRE	-43.96%	open_in_new
Aug 11, 2022	☽ POST	-2.82%	open_in_new
May 12, 2022	☽ POST	+10.37%	open_in_new
Nov 12, 2021	☀ PRE	-18.5%	open_in_new
Aug 12, 2021	☽ POST	+1.61%	open_in_new
May 13, 2021	☽ POST	+7.1%	open_in_new
Mar 23, 2021	☽ POST	-17.8%	open_in_new
Nov 13, 2020	☽ POST	+0.38%	open_in_new
Aug 13, 2020	☽ POST	-10.98%	open_in_new
May 14, 2020	☽ POST	-0.35%	open_in_new
Mar 13, 2020	☀ PRE	-1.59%	open_in_new
Nov 14, 2019	☽ POST	-16.53%	open_in_new
Aug 14, 2019	☽ POST	+6.67%	open_in_new
May 15, 2019	☽ POST	-7.06%	open_in_new
Mar 22, 2019	☀ PRE	-11.45%	open_in_new
Nov 15, 2018	☀ PRE	-13.85%	open_in_new
Apr 16, 2018	☀ PRE	-2.14%	open_in_new
Nov 09, 2017	☽ POST	-6.45%	open_in_new
Aug 14, 2017	☽ POST	-2.7%	open_in_new
May 10, 2017	☽ POST	+0%	open_in_new
Mar 15, 2017	☽ POST	+6.9%	open_in_new
Nov 09, 2016	☽ POST	+5.26%	open_in_new
Aug 09, 2016	☽ POST	-6.52%	open_in_new
May 10, 2016	☽ POST	-7.25%	open_in_new
Mar 10, 2016	☽ POST	-3.37%	open_in_new
Nov 09, 2015	☽ POST	-11.05%	open_in_new
Aug 06, 2015	☽ POST	-7.36%	open_in_new
May 07, 2015	☽ POST	-2.9%	open_in_new
Mar 05, 2015	☽ POST	-6%	open_in_new
Nov 03, 2014	☽ POST	+4.19%	open_in_new
Aug 11, 2014	☽ POST	-8.82%	open_in_new
May 06, 2014	☽ POST	+4.88%	open_in_new
Mar 17, 2014	☽ POST	-12.42%	open_in_new
Nov 06, 2013	☽ POST	+0.88%	open_in_new
Aug 08, 2013	☽ POST	-4.41%	open_in_new
May 09, 2013	☽ POST	-1.47%	open_in_new
Mar 12, 2013	☽ POST	-2.8%	open_in_new
Nov 13, 2012	☀ PRE	+21.43%	open_in_new
Aug 14, 2012	☽ POST	+1.97%	open_in_new
May 14, 2012	☽ POST	-8.94%	open_in_new
Mar 28, 2012	☽ POST	+13.5%	open_in_new
Nov 14, 2011	☽ POST	+0%	open_in_new
Aug 16, 2011	☽ POST	+0.92%	open_in_new
May 17, 2011	☀ PRE	-2.22%	open_in_new
Nov 15, 2010	☽ POST	-4.05%	open_in_new
Aug 13, 2010	☀ PRE	+0.46%	open_in_new
May 18, 2010	☽ POST	-6.29%	open_in_new
Mar 31, 2010	☽ POST	+1.32%	open_in_new
Nov 17, 2009	☽ POST	+1.91%	open_in_new
Aug 17, 2009	☽ POST	-0.93%	open_in_new
May 19, 2009	☽ POST	-7.68%	open_in_new
Mar 20, 2009	☽ POST	-3.06%	open_in_new
Nov 14, 2008	☽ POST	-0.68%	open_in_new
Aug 18, 2008	☽ POST	-4.3%	open_in_new
May 20, 2008	☽ POST	+0%	open_in_new

event

Earnings Count

Total earnings in dataset

trending_up

Avg Abs. Movement

±6.29%

Avg % price change on earnings

description

SEC Filings

View

Browse all SEC filings

account_balance

Institutional ownership

Holdings as of Mar 31, 2026 · SEC 13-F

View all 18 →

Funds holding

$109007738

Total value held

Buying

17 added · 1 reduced

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$51599273 +61.76%

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$35516586 +283.72%

Morgan Stanley

$5652520 +49.99%

Northern Trust Corp

$5397412 +37.09%

Bank Of America Corp /De/

$2714320 +535.74%

SEC Filing Types

Recent SEC Filings

10 most recent

Form	Date Filed	View on EDGAR
8-K	20260625	open_in_new SEC.gov
4	20260618	open_in_new SEC.gov
8-K	20260618	open_in_new SEC.gov
S-8	20260616	open_in_new SEC.gov
8-K	20260602	open_in_new SEC.gov
SCHEDULE 13G/A	20260424	open_in_new SEC.gov
ARS	20260423	open_in_new SEC.gov
DEFA14A	20260423	open_in_new SEC.gov
DEF 14A	20260423	open_in_new SEC.gov
SCHEDULE 13G/A	20260327	open_in_new SEC.gov

Frequently asked about SLS earnings

When does SELLAS Life Sciences Group, Inc. report earnings next? expand_more

SELLAS Life Sciences Group, Inc. (SLS)'s next earnings date is estimated for 2026-08-12. This is a prediction based on its historical quarterly reporting pattern, not a company-confirmed date.

How much does SLS stock move after earnings? expand_more

Over 69 reports, SLS has moved an average of ±6.29% the session after earnings, closing higher 39.1% of the time.

What was SLS's biggest post-earnings move? expand_more

SLS's largest post-earnings gain on record was +25% on May 12, 2026, and its largest decline was -43.96% on Nov 14, 2022.

Where can I find SELLAS Life Sciences Group, Inc.'s SEC filings? expand_more

All of SELLAS Life Sciences Group, Inc.'s SEC filings — 10-K, 10-Q, 8-K and more — are listed in the SEC filings section on this page, each linking to the original document on SEC.gov.