NASDAQ:SLS | Insider Transactions | SELLAS Life Sciences Group, Inc.

SLS Insider Transactions

125 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.

SLS insiders transaction timeline

PurchaseSale
2009-02-24: 1 sale — KRIEGSMAN STEVEN A2009-02-25: 1 sale — KRIEGSMAN STEVEN A2009-02-26: 1 sale — KRIEGSMAN STEVEN A2009-02-27: 1 sale — KRIEGSMAN STEVEN A2009-03-02: 1 sale — KRIEGSMAN STEVEN A2009-03-03: 1 sale — KRIEGSMAN STEVEN A2009-03-04: 1 sale — KRIEGSMAN STEVEN A2009-03-05: 1 sale — KRIEGSMAN STEVEN A2009-03-06: 1 sale — KRIEGSMAN STEVEN A2009-03-09: 1 sale — KRIEGSMAN STEVEN A2009-03-10: 1 sale — KRIEGSMAN STEVEN A2009-03-11: 1 sale — KRIEGSMAN STEVEN A2009-03-12: 1 sale — KRIEGSMAN STEVEN A2009-03-13: 1 sale — KRIEGSMAN STEVEN A2009-03-16: 1 sale — KRIEGSMAN STEVEN A2009-03-17: 1 sale — KRIEGSMAN STEVEN A2009-03-18: 1 sale — KRIEGSMAN STEVEN A2009-03-19: 1 sale — KRIEGSMAN STEVEN A2009-03-20: 1 sale — KRIEGSMAN STEVEN A2009-03-23: 1 sale — KRIEGSMAN STEVEN A2009-03-24: 1 sale — KRIEGSMAN STEVEN A2009-03-25: 1 sale — KRIEGSMAN STEVEN A2009-03-26: 1 sale — KRIEGSMAN STEVEN A2009-03-27: 2 sales — KRIEGSMAN STEVEN A2009-03-30: 1 sale — KRIEGSMAN STEVEN A2009-03-31: 1 sale — KRIEGSMAN STEVEN A2009-04-01: 1 sale — KRIEGSMAN STEVEN A2009-04-02: 1 sale — KRIEGSMAN STEVEN A2009-04-03: 1 sale — KRIEGSMAN STEVEN A2009-04-06: 1 sale — KRIEGSMAN STEVEN A2009-04-07: 1 sale — KRIEGSMAN STEVEN A2009-04-08: 1 sale — KRIEGSMAN STEVEN A2009-04-09: 1 sale — KRIEGSMAN STEVEN A2009-04-13: 1 sale — KRIEGSMAN STEVEN A2009-04-14: 1 sale — KRIEGSMAN STEVEN A2009-04-15: 1 sale — KRIEGSMAN STEVEN A2009-04-16: 1 sale — KRIEGSMAN STEVEN A2009-04-17: 1 sale — KRIEGSMAN STEVEN A2009-04-20: 1 sale — KRIEGSMAN STEVEN A2009-04-21: 1 sale — KRIEGSMAN STEVEN A2009-04-22: 1 sale — KRIEGSMAN STEVEN A2009-04-23: 1 sale — KRIEGSMAN STEVEN A2009-04-24: 1 sale — KRIEGSMAN STEVEN A2009-04-27: 1 sale — KRIEGSMAN STEVEN A2009-04-28: 1 sale — KRIEGSMAN STEVEN A2009-04-29: 1 sale — KRIEGSMAN STEVEN A2009-04-30: 1 sale — KRIEGSMAN STEVEN A2009-05-01: 1 sale — KRIEGSMAN STEVEN A2009-05-04: 1 sale — KRIEGSMAN STEVEN A2009-05-05: 1 sale — KRIEGSMAN STEVEN A2009-05-06: 1 sale — KRIEGSMAN STEVEN A2009-05-07: 1 sale — KRIEGSMAN STEVEN A2009-05-08: 1 sale — KRIEGSMAN STEVEN A2009-05-11: 1 sale — KRIEGSMAN STEVEN A2009-05-26: 1 sale — KRIEGSMAN STEVEN A2009-05-28: 1 sale — KRIEGSMAN STEVEN A2009-05-29: 1 sale — KRIEGSMAN STEVEN A2009-06-01: 1 sale — KRIEGSMAN STEVEN A2009-06-02: 1 sale — KRIEGSMAN STEVEN A2009-06-03: 1 sale — KRIEGSMAN STEVEN A2009-06-04: 1 sale — KRIEGSMAN STEVEN A2009-06-05: 1 sale — KRIEGSMAN STEVEN A2009-06-08: 1 sale — KRIEGSMAN STEVEN A2009-06-09: 1 sale — KRIEGSMAN STEVEN A2009-06-10: 1 sale — KRIEGSMAN STEVEN A2009-06-11: 1 sale — KRIEGSMAN STEVEN A2009-06-12: 1 sale — KRIEGSMAN STEVEN A2009-06-15: 1 sale — KRIEGSMAN STEVEN A2009-06-16: 1 sale — KRIEGSMAN STEVEN A2009-06-17: 1 sale — KRIEGSMAN STEVEN A2009-06-18: 1 sale — KRIEGSMAN STEVEN A2009-06-19: 1 sale — KRIEGSMAN STEVEN A2009-06-22: 1 sale — KRIEGSMAN STEVEN A2009-06-23: 1 sale — KRIEGSMAN STEVEN A2009-06-24: 1 sale — KRIEGSMAN STEVEN A2009-06-25: 1 sale — KRIEGSMAN STEVEN A2009-06-26: 1 sale — KRIEGSMAN STEVEN A2009-06-29: 1 sale — KRIEGSMAN STEVEN A2009-06-30: 1 sale — KRIEGSMAN STEVEN A2009-07-01: 1 sale — KRIEGSMAN STEVEN A2009-07-02: 1 sale — KRIEGSMAN STEVEN A2009-08-19: 1 sale — KRIEGSMAN STEVEN A2009-09-23: 1 sale — CYTRX CORP2010-03-26: 3 sales — CYTRX CORP, Hillsberg Sanford, GALLIKER STEPHEN S2010-03-31: 1 sale — Samarsky Dmitry2010-06-30: 1 sale — CYTRX CORP2010-07-09: 1 purchase — Beerman Noah D2010-07-19: 1 sale — Varanasi Ramani2010-12-22: 1 sale — CYTRX CORP2010-12-29: 1 sale — CYTRX CORP2011-04-20: 1 purchase — Ahn Mark J2011-12-07: 2 purchases — Lee Kwang, Ahn Mark J2014-01-17: 3 sales — Hillsberg Sanford, KRIEGSMAN STEVEN A, Nisi Rudolph2014-01-22: 1 sale — KRIEGSMAN STEVEN A2014-01-23: 1 sale — KRIEGSMAN STEVEN A2014-01-27: 1 sale — Ahn Mark J2014-01-29: 1 sale — Nisi Rudolph2014-01-30: 4 sales — Chin Richard, SCHWARTZ MARK W., Hillsberg Sanford2014-02-03: 1 sale — GALLIKER STEPHEN S2014-02-07: 1 purchase — Nisi Rudolph2014-02-12: 1 sale — Chin Richard2016-06-01: 1 sale — Dunlap Ryan2017-02-08: 2 sales — Hudson Bay Capital Management LP, Gerber Sander2017-06-20: 1 sale — Nisi Rudolph2018-12-31: 1 sale — Stergiou Angelos M.2021-12-02: 3 sales — Stergiou Angelos M., WOOD BARBARA A, Burns John Thomas2022-12-05: 3 sales — Stergiou Angelos M., Burns John Thomas, WOOD BARBARA A2025-05-22: 1 purchase — Kalin Katherine Bach2025-05-30: 1 purchase — Wasman Jane2025-06-12: 1 purchase — VAN NOSTRAND ROBERT L2025-11-19: 1 purchase — Kalin Katherine Bach2009-02-242025-11-19
Insider profileRoleDateTransactionSharesPrice
Kalin Katherine BachDirector2025-11-19Purchase63,400.0$1.59
VAN NOSTRAND ROBERT LDirector2025-06-12Purchase10,000.0$1.48
Wasman JaneDirector2025-05-30Purchase20,000.0$1.69
Kalin Katherine BachDirector2025-05-22Purchase20,000.0$1.8
Stergiou Angelos M.President and CEO2022-12-05Sale6,494.0$2.61
Burns John ThomasSenior VP, Finance & CAO2022-12-05Sale1,159.0$2.59
WOOD BARBARA AEVP, Gen. Counsel, Corp. Sec.2022-12-05Sale2,153.0$2.59
Stergiou Angelos M.President and CEO2021-12-02Sale2,120.0$6.25
WOOD BARBARA AEVP, Gen. Counsel, Corp. Sec.2021-12-02Sale847.0$6.25
Burns John ThomasVP, Finance & Corp Controller2021-12-02Sale231.0$6.27
Stergiou Angelos M.President and CEO2018-12-31Sale23,277.0$1.25
Nisi RudolphDirector2017-06-20Sale500.0$0.55
Hudson Bay Capital Management LPTenPercentOwner2017-02-08Sale2,363,441.0$0.84
Gerber SanderTenPercentOwner2017-02-08Sale2,363,441.0$0.84
Dunlap RyanFormer Chief Financial Officer2016-06-01Sale126,875.0$2.18
Chin RichardDirector2014-02-12Sale187,500.0$4.33
Nisi RudolphDirector2014-02-07Purchase20,000.0$4.94
GALLIKER STEPHEN SDirector2014-02-03Sale300,000.0$4.18
Chin RichardDirector2014-01-30Sale25,000.0$5.61
Chin RichardDirector2014-01-30Sale50,000.0$5.57
SCHWARTZ MARK W.EVP & Chief Operating Officer2014-01-30Sale100,000.0$5.57
Hillsberg SanfordDirector2014-01-30Sale250,000.0$5.41
Nisi RudolphDirector2014-01-29Sale250,000.0$5.28
Ahn Mark JPresident & CEO2014-01-27Sale796,765.0$4.83
KRIEGSMAN STEVEN ADirector2014-01-23Sale150,000.0$5.92
KRIEGSMAN STEVEN ADirector2014-01-22Sale250,000.0$6.13
Hillsberg SanfordDirector2014-01-17Sale200,000.0$6.93
KRIEGSMAN STEVEN ADirector2014-01-17Sale200,000.0$7.0
Nisi RudolphDirector2014-01-17Sale200,000.0$6.9
Lee KwangPrincipal Accounting Officer2011-12-07Purchase5,000.0$0.6
Ahn Mark JPresident & CEO2011-12-07Purchase10,000.0$0.66
Ahn Mark JPresident and CEO2011-04-20Purchase10,000.0$0.95
CYTRX CORPTenPercentOwner2010-12-29Sale2,593,881.0$2.2
CYTRX CORPTenPercentOwner2010-12-22Sale500,000.0$2.65
Varanasi RamaniVP Business Development2010-07-19Sale5,000.0$2.05
Beerman Noah DCEO and President2010-07-09Purchase10,000.0$2.23
CYTRX CORPTenPercentOwner2010-06-30Sale2,000,000.0$2.55
Samarsky DmitryVP, Technology Development2010-03-31Sale4,081.0$4.65
CYTRX CORPTenPercentOwner2010-03-26Sale675,000.0$5.7
Hillsberg SanfordDirector2010-03-26Sale25,000.0$5.66
GALLIKER STEPHEN SDirector2010-03-26Sale15,000.0$5.54
CYTRX CORPTenPercentOwner2009-09-23Sale500,000.0$2.5
KRIEGSMAN STEVEN ADirector2009-08-19Sale8,990.0$3.13
KRIEGSMAN STEVEN ADirector2009-07-02Sale1,723.0$4.19
KRIEGSMAN STEVEN ADirector2009-07-01Sale1,170.0$4.53
KRIEGSMAN STEVEN ADirector2009-06-30Sale2,900.0$4.45
KRIEGSMAN STEVEN ADirector2009-06-29Sale1,800.0$4.65
KRIEGSMAN STEVEN ADirector2009-06-26Sale4,600.0$4.55
KRIEGSMAN STEVEN ADirector2009-06-25Sale1,500.0$4.64
KRIEGSMAN STEVEN ADirector2009-06-24Sale600.0$4.69
KRIEGSMAN STEVEN ADirector2009-06-23Sale500.0$4.59
KRIEGSMAN STEVEN ADirector2009-06-22Sale1,200.0$4.65
KRIEGSMAN STEVEN ADirector2009-06-19Sale1,700.0$4.74
KRIEGSMAN STEVEN ADirector2009-06-18Sale1,400.0$4.6
KRIEGSMAN STEVEN ADirector2009-06-17Sale1,201.0$4.76
KRIEGSMAN STEVEN ADirector2009-06-16Sale400.0$4.78
KRIEGSMAN STEVEN ADirector2009-06-15Sale1,200.0$4.72
KRIEGSMAN STEVEN ADirector2009-06-12Sale2,500.0$4.96
KRIEGSMAN STEVEN ADirector2009-06-11Sale1,100.0$5.13
KRIEGSMAN STEVEN ADirector2009-06-10Sale1,500.0$5.02
KRIEGSMAN STEVEN ADirector2009-06-09Sale3,700.0$4.96
KRIEGSMAN STEVEN ADirector2009-06-08Sale4,000.0$5.04
KRIEGSMAN STEVEN ADirector2009-06-05Sale800.0$4.92
KRIEGSMAN STEVEN ADirector2009-06-04Sale2,600.0$4.94
KRIEGSMAN STEVEN ADirector2009-06-03Sale2,400.0$5.11
KRIEGSMAN STEVEN ADirector2009-06-02Sale6,084.0$5.19
KRIEGSMAN STEVEN ADirector2009-06-01Sale7,000.0$5.04
KRIEGSMAN STEVEN ADirector2009-05-29Sale2,300.0$5.56
KRIEGSMAN STEVEN ADirector2009-05-28Sale1,700.0$5.92
KRIEGSMAN STEVEN ADirector2009-05-26Sale4,800.0$6.0
KRIEGSMAN STEVEN ADirector2009-05-11Sale700.0$4.93
KRIEGSMAN STEVEN ADirector2009-05-08Sale1,743.0$4.82
KRIEGSMAN STEVEN ADirector2009-05-07Sale3,513.0$4.59
KRIEGSMAN STEVEN ADirector2009-05-06Sale4,051.0$4.42
KRIEGSMAN STEVEN ADirector2009-05-05Sale5,500.0$4.18
KRIEGSMAN STEVEN ADirector2009-05-04Sale2,300.0$4.86
KRIEGSMAN STEVEN ADirector2009-05-01Sale2,800.0$4.74
KRIEGSMAN STEVEN ADirector2009-04-30Sale5,500.0$4.9
KRIEGSMAN STEVEN ADirector2009-04-29Sale1,700.0$4.54
KRIEGSMAN STEVEN ADirector2009-04-28Sale1,200.0$4.66
KRIEGSMAN STEVEN ADirector2009-04-27Sale1,700.0$4.75
KRIEGSMAN STEVEN ADirector2009-04-24Sale2,000.0$4.87
KRIEGSMAN STEVEN ADirector2009-04-23Sale2,800.0$4.61
KRIEGSMAN STEVEN ADirector2009-04-22Sale1,000.0$4.82
KRIEGSMAN STEVEN ADirector2009-04-21Sale1,900.0$4.77
KRIEGSMAN STEVEN ADirector2009-04-20Sale300.0$4.84
KRIEGSMAN STEVEN ADirector2009-04-17Sale3,100.0$4.72
KRIEGSMAN STEVEN ADirector2009-04-16Sale2,900.0$4.79
KRIEGSMAN STEVEN ADirector2009-04-15Sale2,400.0$4.8
KRIEGSMAN STEVEN ADirector2009-04-14Sale6,300.0$4.96
KRIEGSMAN STEVEN ADirector2009-04-13Sale1,700.0$4.9
KRIEGSMAN STEVEN ADirector2009-04-09Sale1,200.0$4.92
KRIEGSMAN STEVEN ADirector2009-04-08Sale2,400.0$4.8
KRIEGSMAN STEVEN ADirector2009-04-07Sale800.0$4.51
KRIEGSMAN STEVEN ADirector2009-04-06Sale2,409.0$4.69
KRIEGSMAN STEVEN ADirector2009-04-03Sale1,400.0$4.89
KRIEGSMAN STEVEN ADirector2009-04-02Sale3,100.0$4.72
KRIEGSMAN STEVEN ADirector2009-04-01Sale2,610.0$4.8
KRIEGSMAN STEVEN ADirector2009-03-31Sale6,033.0$5.4
KRIEGSMAN STEVEN ADirector2009-03-30Sale1,100.0$5.0