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Adaptimmune Therapeutics PLC

Biological Products, (No Diagnostic Substances) · 1.59B shares · +15%/yr ↑ dilution · EDGAR filings ↗

Reference price $0.01 · est. market cap ~$16M — last insider sale, 2025-09-02 (estimated from the dated SEC Form 4 price × shares outstanding — not a live quote)

Grade

D50

Commercial-stage cell-therapy company with first-in-class approved TECELRA but explicit going-concern doubt and deep losses.

Strengths

Risks

Notable findings

Quarterly revenue

2024-09-30 · $41M2024-12-31 · $3M2025-03-31 · $7M2025-06-30 · $14M

Last 4 quarters · from SEC filings.

Key metrics

Gross margin
100.0%
Operating margin
-38.6%
Net margin
-39.8%
Return on equity
-597.6%
Return on assets
-28.8%
ROIC
-87.5%
Revenue growth (QoQ)
87.7%
Debt / equity
4.2×
Current ratio
2.9×
Free cash flow
-$74M
Tangible book value
$8M
Cash & investments
$152M
Cash runway
8q
Stock comp / revenue
6.8%

Insider transactions · last 18 months

DateInsiderTypeSharesPrice
2025-09-02Wood GavinSell96K$0.01
2025-08-28Bertrand William C JRSell207K$0.01
2025-08-18Behbahani AliSell14.7M$0.01
2025-08-15Behbahani AliSell4.8M$0.01
2025-07-30EcoR1 Capital, LLCSell27.4M$0.10
2025-07-29EcoR1 Capital, LLCSell2.7M$0.10
2025-07-28EcoR1 Capital, LLCSell33.9M$0.11
2025-01-17Norry ElliotSell5.6K$0.58
2025-01-17Lunger JohnSell5.6K$0.58
2025-01-17Bertrand William C JRSell5.6K$0.58
2025-01-17Rawcliffe AdrianSell31K$0.58
2025-01-15Bertrand William C JRSell9.8K$0.57
2025-01-15Rawcliffe AdrianSell29K$0.57
2025-01-15Piccina CintiaSell13K$0.57
2025-01-15Norry ElliotSell9.8K$0.57
2025-01-15Lunger JohnSell9.8K$0.57
2025-01-13Norry ElliotSell8.1K$0.59
2025-01-13Bertrand William C JRSell5.5K$0.59
2025-01-13Lunger JohnSell4.3K$0.59
2025-01-13Lunger JohnSell5.5K$0.59
2025-01-13Rawcliffe AdrianSell18K$0.59
2025-01-13Rawcliffe AdrianSell13K$0.59
2025-01-13Bertrand William C JRSell4.3K$0.59
2025-01-13Norry ElliotSell4.3K$0.59

All non-derivative Form 4 activity (SEC), newest first.

Notable events (8-K)

DateItems
2025-10-20Delisting noticeReg FDExhibitsfiling ↗
2025-09-26Delisting noticefiling ↗
2025-09-12Delisting noticefiling ↗
2025-09-08Exec/director changeExhibitsfiling ↗
2025-08-29Exec/director changeExhibitsfiling ↗
2025-08-15Exec/director changeExhibitsfiling ↗
2025-08-14Delisting noticefiling ↗
2025-08-13ResultsExhibitsfiling ↗

Recent filings

FormFiledPeriodAccession
8-K2025-10-202025-10-150001104659-25-100618 ↗
8-K2025-09-262025-09-220001104659-25-093882 ↗
8-K2025-09-122025-09-110001104659-25-089558 ↗
8-K2025-09-082025-09-060001558370-25-011925 ↗
8-K2025-08-292025-08-290001558370-25-011820 ↗
8-K2025-08-152025-08-150001558370-25-011616 ↗
8-K2025-08-142025-08-140001558370-25-011579 ↗
10-Q2025-08-132025-06-300001558370-25-011307 ↗
8-K2025-08-132025-08-130001558370-25-011304 ↗
8-K2025-08-072025-08-070001558370-25-010785 ↗
8-K2025-07-312025-07-310001104659-25-072753 ↗
8-K2025-07-282025-07-270001104659-25-071009 ↗