Fortress Biotech, Inc.

CIK 1429260 · last filed 2026-01-06

Fortress Biotech, Inc. is a corporate insider who has filed 30 SEC Form 4 insider transactions across 6 companies since 2015. Across all open-market trades the lifetime net is +$301.3K, making them a net buyer over the disclosed history. Current disclosed insider exposure totals $26.1M 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

$26.12M

Companies

6

Total Filings

30

Lifetime Open-Market Net

$301.3K

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
MBIO 10%+ Owner 536,577 $0.74 $396.9K $0 6 2026-01-05
Checkpoint Therapeutics, Inc. (CKPT) Delisted 10%+ Owner 6,222,249 $4.26 $26.51M $0 9 2025-02-27
DERM 10%+ Owner 3,860,467 $6.34 $24.48M $0 1 2024-05-31
ATXI 10%+ Owner 3,547,393 $0.35 $1.25M $301.3K 5 2024-04-17
Origo Acquisition Corp (CNLM.W) Delisted 10%+ Owner $0 3 2016-03-18
Origo Acquisition Corp (CNLM.U) Delisted 10%+ Owner 1,285,000 $0 1 2015-01-06

Recent Filings

30 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-01-06 Grant (A) +111,209 $0
2026-01-05 MBIO Grant (A) +278,385 $0 EDGAR
2025-10-01 MBIO Grant (A) +59,334 $0 EDGAR
2025-06-03 Mixed −6,222,249 -$25.23M
2025-04-02 Grant (A) +33,724 $0
2025-04-02 MBIO Grant (A) +67,806 $0 EDGAR
2025-02-27 Checkpoint Therapeutics, Inc. (CKPT) Delisted Grant (A) +18,500 $0 EDGAR
2025-01-03 Checkpoint Therapeutics, Inc. (CKPT) Delisted Grant (A) +2,468,215 $0 EDGAR
2024-10-01 Checkpoint Therapeutics, Inc. (CKPT) Delisted Grant (A) +146,341 $0 EDGAR
2024-06-28 MBIO Grant (A) +575,191 $0 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.