John Thomas Burns

CIK 1568734 · CFO · last filed 2026-01-09

John Thomas Burns is a CFO who has filed 17 SEC Form 4 insider transactions across 2 companies since 2016. The most recent filing, for SLS, was dated Jan 9, 2026. Across all open-market trades the lifetime net is −$4.4K, making them a net seller over the disclosed history. Current disclosed insider exposure totals $4.3M across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$4.34M

Companies

2

Total Filings

17

Lifetime Open-Market Net

-$4.4K

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
SLS CFO 554,327 $7.83 $4.34M -$4.4K 14 2026-01-09
SELLAS Life Sciences Group, Inc. (GALE) Delisted Vice President, Finance 10,899 $0 3 2017-01-19

Recent Filings

17 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-01-09 SLS Grant (A) +300,000 $0 EDGAR
2025-12-05 SLS Other (J) −58,592 -$87.9K EDGAR
2025-01-14 SLS Grant (A) +194,300 $0 EDGAR
2024-12-05 SLS Other (J) −7,165 -$8.1K EDGAR
2024-01-25 SLS Grant (A) +47,000 $0 EDGAR
2023-12-08 SLS Other (J) −2,929 -$3.2K EDGAR
2023-02-03 SLS Grant (A) +20,000 $0 EDGAR
2022-12-05 SLS Sell (S) −1,159 -$3.0K EDGAR
2022-02-01 SLS Grant (A) +9,600 $0 EDGAR
2021-12-03 SLS Sell (S) −231 -$1.4K EDGAR
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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.