Burns John Thomas
SEC insider (Form 3/4/5 filer). CIK 0001568734. CFO at SELLAS Life Sciences Group, Inc. (SLS). 5 reported Form 4/5 transactions since Sep 2024; latest on Jan 7, 2026. Located in NEW YORK, NY.
Companies Burns John Thomas has filed insider reports for
- SELLAS Life Sciences Group, Inc. (SLS): Officer, CFO
Burns John Thomas
CIK: 0001568734
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)3 (60.0%)
Compensation grants
Other (G, F, J, C, D, …)2 (40.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
SLS
SELLAS Life Sciences Group, Inc.
Officer
Discretionary Trading P&L
Holdings
Transaction History (5 total)
- Jan 7, 2026SLS
SELLAS Life Sciences Group, Inc.
AwardDirect300K shares- - Dec 3, 2025SLS
SELLAS Life Sciences Group, Inc.
OtherDirect58.6K shares at avg. $1.50$88K - Jan 10, 2025SLS
SELLAS Life Sciences Group, Inc.
AwardDirect113K shares- - Jan 10, 2025SLS
SELLAS Life Sciences Group, Inc.
AwardDirect81.3K shares- - Dec 4, 2024SLS
SELLAS Life Sciences Group, Inc.
OtherDirect7.2K shares at avg. $1.13$8K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jan 7, 2026 | SLS SELLAS Life Sciences Group, Inc. | Award | 300,000 | - | $0 | Direct |
| Dec 3, 2025 | SLS SELLAS Life Sciences Group, Inc. | Other | 58,592 | $1.50 | $87,888 | Direct |
| Jan 10, 2025 | SLS SELLAS Life Sciences Group, Inc. | Award | 113,000 | - | $0 | Direct |
| Jan 10, 2025 | SLS SELLAS Life Sciences Group, Inc. | Award | 81,300 | - | $0 | Direct |
| Dec 4, 2024 | SLS SELLAS Life Sciences Group, Inc. | Other | 7,165 | $1.13 | $8,096 | Direct |
1-5 of 5 transactions