Autolus Therapeutics plc
AUTLHealthcare|Biotechnology|GB
$1.28
+0.02 (+1.59%)
Tangible Book / Share
$0.21
Cash / Share
$0.76
Ownership Breakdown
90.4%
Float
266.2M
Shares Outstanding
240.5M
Float Shares
Major Holders (24)
Combined: 190.3%
Holders of 5%+ from their latest Schedule 13D/13G filing in the last two years. Percentages are as of each filing date.
| Holder | Type | % of Class | Shares | Filed | Filing |
|---|---|---|---|---|---|
| Mak Capital One LLC | Investment adviser | 12.60% | 33,621,487 | May 15, 2026 | 13D/G |
| Kaufman Michael A | Individual | 12.60% | 33,621,487 | May 15, 2026 | 13D/G |
| MAK Capital Fund LP | Partnership | 12.60% | 33,621,487 | May 15, 2026 | 13D/G |
| MAK Capital One L.L.C. | Investment adviser | 11.30% | 30,005,343 | Feb 13, 2026 | 13D/G |
| Michael A. Kaufman | Individual | 11.30% | 30,005,343 | Feb 13, 2026 | 13D/G |
| Syncona Investment Management Limited | Corporation | 10.80% | 28,821,053 | May 7, 2025 | 13D/G |
| Roel Bulthuis | Individual | 10.80% | 28,821,053 | May 7, 2025 | 13D/G |
| Syncona Portfolio Limited | Corporation | 10.80% | 28,821,053 | May 7, 2025 | 13D/G |
| Syncona Limited | Corporation | 10.80% | 28,821,053 | May 7, 2025 | 13D/G |
| Christopher Hollowood | Individual | 10.80% | 28,821,053 | May 7, 2025 | 13D/G |
| Kenneth Galbraith | Individual | 10.80% | 28,821,053 | May 7, 2025 | 13D/G |
| Syncona Holdings Limited | Corporation | 10.80% | 28,821,053 | May 7, 2025 | 13D/G |
| Wellington Management Company LLP | Investment adviser | 10.10% | 27,091,700 | Apr 4, 2025 | 13D/G |
| Armistice Capital, LLC | IA, OO | 5.64% | 15,000,000 | Aug 14, 2026 | 13D/G |
| Steven Boyd | HC, IN | 5.64% | 15,000,000 | Aug 14, 2026 | 13D/G |
| Renata Kellnerova | Individual | 5.60% | 14,782,275 | Aug 28, 2026 | 13D/G |
| PPF IM Ltd. | Corporation | 5.60% | 14,782,275 | Aug 28, 2026 | 13D/G |
| PPF Group a.s. | Corporation | 5.60% | 14,782,275 | Aug 28, 2026 | 13D/G |
| AMALAR HOLDING s.r.o. | Corporation | 5.60% | 14,782,275 | Aug 28, 2026 | 13D/G |
| FMR LLC | Holding company | 3.80% | 10,162,348 | May 12, 2025 | 13D/G |
| Abigail P. Johnson | Individual | 3.80% | 10,162,348 | May 12, 2025 | 13D/G |
| David Kroin | HC, IN | 0.97% | 2,568,613 | Nov 14, 2025 | 13D/G |
| Deep Track Biotechnology Master Fund, Ltd. | Corporation | 0.97% | 2,568,613 | Nov 14, 2025 | 13D/G |
| Deep Track Capital, LP | IA, OO | 0.97% | 2,568,613 | Nov 14, 2025 | 13D/G |
Insider Trades (100)
Last 4 quarters: 732,503 acquired · 26,713 disposed
| Insider | Position | Date | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Piccina Cintia | U.S. CCO & Country Gen Manager | Sep 1, 2026 | OPTION EX. | 20,000 | — | — | Form 4 |
| Piccina Cintia | U.S. CCO & Country Gen Manager | Sep 1, 2026 | OPTION EX. | 20,000 | $2.35 | $47.0K | Form 4 |
| Piccina Cintia | U.S. CCO & Country Gen Manager | Sep 2, 2026 | SELL | 6,713 | $2.34 | $15.7K | Form 4 |
| YOUNG WILLIAM D | director | Jun 29, 2026 | AWARD | 47,500 | $1.61 | $76.5K | Form 4 |
| YOUNG WILLIAM D | director | Jun 29, 2026 | AWARD | 31,667 | — | — | Form 4 |
| Rao Madduri Ravin | director | Jun 29, 2026 | AWARD | 47,500 | $1.61 | $76.5K | Form 4 |
| Rao Madduri Ravin | director | Jun 29, 2026 | AWARD | 31,667 | — | — | Form 4 |
| Richardson Ryan | director | Jun 29, 2026 | AWARD | 47,500 | $1.61 | $76.5K | Form 4 |
| Richardson Ryan | director | Jun 29, 2026 | AWARD | 31,667 | — | — | Form 4 |
| Leiderman Elisabeth | director | Jun 29, 2026 | AWARD | 47,500 | $1.61 | $76.5K | Form 4 |
| Leiderman Elisabeth | director | Jun 29, 2026 | AWARD | 31,667 | — | — | Form 4 |
| Iannone Robert | director | Jun 29, 2026 | AWARD | 47,500 | $1.61 | $76.5K | Form 4 |
| Iannone Robert | director | Jun 29, 2026 | AWARD | 31,667 | — | — | Form 4 |
| BUTITTA CYNTHIA M | director | Jun 29, 2026 | AWARD | 47,500 | $1.61 | $76.5K | Form 4 |
| BUTITTA CYNTHIA M | director | Jun 29, 2026 | AWARD | 31,667 | — | — | Form 4 |
| Bain Linda | director | Jun 29, 2026 | AWARD | 47,500 | $1.61 | $76.5K | Form 4 |
| Bain Linda | director | Jun 29, 2026 | AWARD | 31,667 | — | — | Form 4 |
| Azelby Robert | director | Jun 29, 2026 | AWARD | 47,500 | $1.61 | $76.5K | Form 4 |
| Azelby Robert | director | Jun 29, 2026 | AWARD | 31,667 | — | — | Form 4 |
| BONNEY MICHAEL W | director | Jun 29, 2026 | AWARD | 47,500 | $1.61 | $76.5K | Form 4 |
| BONNEY MICHAEL W | director | Jun 29, 2026 | AWARD | 31,667 | — | — | Form 4 |
| Richardson Ryan | director | Mar 18, 2026 | OTHER | 80,000 | $1.41 | $112.8K | Form 4 |
| Piccina Cintia | U.S. CCO & Country Gen Manager | Mar 18, 2026 | OTHER | 148,000 | $1.62 | $239.8K | Form 4 |
| Piccina Cintia | U.S. CCO & Country Gen Manager | Mar 18, 2026 | OTHER | 33,000 | — | — | Form 4 |
| Piccina Cintia | U.S. CCO & Country Gen Manager | Mar 18, 2026 | OTHER | 500,000 | $1.49 | $745.0K | Form 4 |
| BUTITTA CYNTHIA M | director | Mar 18, 2026 | OTHER | 20,000 | $2.84 | $56.8K | Form 4 |
| BUTITTA CYNTHIA M | director | Mar 18, 2026 | OTHER | 105,000 | $2.38 | $249.9K | Form 4 |
| BUTITTA CYNTHIA M | director | Mar 18, 2026 | OTHER | 80,000 | $3.48 | $278.4K | Form 4 |
| BUTITTA CYNTHIA M | director | Mar 18, 2026 | OTHER | 80,000 | $2.32 | $185.6K | Form 4 |
| BUTITTA CYNTHIA M | director | Mar 18, 2026 | OTHER | 10,000 | — | — | Form 4 |
| BUTITTA CYNTHIA M | director | Mar 18, 2026 | OTHER | 47,095 | $8.38 | $394.7K | Form 4 |
| BUTITTA CYNTHIA M | director | Mar 18, 2026 | OTHER | 25,000 | $30.24 | $756.0K | Form 4 |
| BUTITTA CYNTHIA M | director | Mar 18, 2026 | OTHER | 12,500 | $13.25 | $165.6K | Form 4 |
| BUTITTA CYNTHIA M | director | Mar 18, 2026 | OTHER | 12,500 | $7.57 | $94.6K | Form 4 |
| Leiderman Elisabeth | director | Mar 18, 2026 | OTHER | 80,000 | $5.50 | $440.0K | Form 4 |
| Leiderman Elisabeth | director | Mar 18, 2026 | OTHER | 80,000 | $3.48 | $278.4K | Form 4 |
| Leiderman Elisabeth | director | Mar 18, 2026 | OTHER | 80,000 | $2.32 | $185.6K | Form 4 |
| Will Matthias | Chief Development Officer | Mar 18, 2026 | OTHER | 800,000 | $3.63 | $2.9M | Form 4 |
| Will Matthias | Chief Development Officer | Mar 18, 2026 | OTHER | 250,000 | $1.89 | $472.5K | Form 4 |
| Will Matthias | Chief Development Officer | Mar 18, 2026 | OTHER | 375,000 | $1.46 | $547.5K | Form 4 |
| Will Matthias | Chief Development Officer | Mar 18, 2026 | OTHER | 83,300 | — | — | Form 4 |
| YOUNG WILLIAM D | director | Mar 18, 2026 | OTHER | 25,000 | $5.56 | $139.0K | Form 4 |
| YOUNG WILLIAM D | director | Mar 18, 2026 | OTHER | 20,000 | $2.84 | $56.8K | Form 4 |
| YOUNG WILLIAM D | director | Mar 18, 2026 | OTHER | 105,000 | $2.38 | $249.9K | Form 4 |
| YOUNG WILLIAM D | director | Mar 18, 2026 | OTHER | 80,000 | $3.48 | $278.4K | Form 4 |
| YOUNG WILLIAM D | director | Mar 18, 2026 | OTHER | 80,000 | $2.32 | $185.6K | Form 4 |
| Azelby Robert | director | Mar 18, 2026 | OTHER | 80,000 | $6.84 | $547.2K | Form 4 |
| Azelby Robert | director | Mar 18, 2026 | OTHER | 80,000 | $3.48 | $278.4K | Form 4 |
| Azelby Robert | director | Mar 18, 2026 | OTHER | 80,000 | $2.32 | $185.6K | Form 4 |
| Rao Madduri Ravin | director | Mar 18, 2026 | OTHER | 80,000 | $5.68 | $454.4K | Form 4 |
| Rao Madduri Ravin | director | Mar 18, 2026 | OTHER | 80,000 | $3.48 | $278.4K | Form 4 |
| Rao Madduri Ravin | director | Mar 18, 2026 | OTHER | 80,000 | $2.32 | $185.6K | Form 4 |
| BONNEY MICHAEL W | director | Mar 18, 2026 | OTHER | 120,000 | $5.68 | $681.6K | Form 4 |
| BONNEY MICHAEL W | director | Mar 18, 2026 | OTHER | 80,000 | $3.48 | $278.4K | Form 4 |
| BONNEY MICHAEL W | director | Mar 18, 2026 | OTHER | 80,000 | $2.32 | $185.6K | Form 4 |
| McIlvenny Patrick Paul | SVP Finance | Mar 18, 2026 | OTHER | 150,000 | $1.49 | $223.5K | Form 4 |
| McIlvenny Patrick Paul | SVP Finance | Mar 18, 2026 | OTHER | 148,000 | $1.62 | $239.8K | Form 4 |
| McIlvenny Patrick Paul | SVP Finance | Mar 18, 2026 | OTHER | 33,000 | — | — | Form 4 |
| Dolski Robert | Chief Financial Officer | Mar 18, 2026 | OTHER | 500,000 | $2.50 | $1.3M | Form 4 |
| Dolski Robert | Chief Financial Officer | Mar 18, 2026 | OTHER | 250,000 | $2.31 | $577.5K | Form 4 |
| Dolski Robert | Chief Financial Officer | Mar 18, 2026 | OTHER | 300,000 | $1.89 | $567.0K | Form 4 |
| Dolski Robert | Chief Financial Officer | Mar 18, 2026 | OTHER | 375,000 | $1.46 | $547.5K | Form 4 |
| Dolski Robert | Chief Financial Officer | Mar 18, 2026 | OTHER | 83,300 | — | — | Form 4 |
| Bain Linda | director | Mar 18, 2026 | OTHER | 31,397 | $17.00 | $533.7K | Form 4 |
| Bain Linda | director | Mar 18, 2026 | OTHER | 25,000 | $30.24 | $756.0K | Form 4 |
| Bain Linda | director | Mar 18, 2026 | OTHER | 12,500 | $13.25 | $165.6K | Form 4 |
| Bain Linda | director | Mar 18, 2026 | OTHER | 12,500 | $7.57 | $94.6K | Form 4 |
| Bain Linda | director | Mar 18, 2026 | OTHER | 20,000 | $2.84 | $56.8K | Form 4 |
| Bain Linda | director | Mar 18, 2026 | OTHER | 105,000 | $2.38 | $249.9K | Form 4 |
| Bain Linda | director | Mar 18, 2026 | OTHER | 80,000 | $3.48 | $278.4K | Form 4 |
| Bain Linda | director | Mar 18, 2026 | OTHER | 80,000 | $2.32 | $185.6K | Form 4 |
| Iannone Robert | director | Mar 18, 2026 | OTHER | 105,000 | $2.38 | $249.9K | Form 4 |
| Iannone Robert | director | Mar 18, 2026 | OTHER | 80,000 | $3.48 | $278.4K | Form 4 |
| Iannone Robert | director | Mar 18, 2026 | OTHER | 80,000 | $2.32 | $185.6K | Form 4 |
| Berriman John E | director | Mar 18, 2026 | OTHER | 0 | — | — | Form 4 |
| Berriman John E | director | Mar 18, 2026 | OTHER | 15,698 | $8.38 | $131.5K | Form 4 |
| Berriman John E | director | Mar 18, 2026 | OTHER | 25,000 | $30.24 | $756.0K | Form 4 |
| Berriman John E | director | Mar 18, 2026 | OTHER | 12,500 | $13.25 | $165.6K | Form 4 |
| Berriman John E | director | Mar 18, 2026 | OTHER | 12,500 | $7.57 | $94.6K | Form 4 |
| Berriman John E | director | Mar 18, 2026 | OTHER | 20,000 | $2.84 | $56.8K | Form 4 |
| Berriman John E | director | Mar 18, 2026 | OTHER | 105,000 | $2.38 | $249.9K | Form 4 |
| Berriman John E | director | Mar 18, 2026 | OTHER | 80,000 | $3.48 | $278.4K | Form 4 |
| Berriman John E | director | Mar 18, 2026 | OTHER | 80,000 | $2.32 | $185.6K | Form 4 |
| Itin Christian | director, officer: Chief Executive Officer | Mar 18, 2026 | OTHER | 0 | — | — | Form 4 |
| Itin Christian | director, officer: Chief Executive Officer | Mar 18, 2026 | OTHER | 50,000 | — | — | Form 4 |
| Itin Christian | director, officer: Chief Executive Officer | Mar 18, 2026 | OTHER | 131,868 | $8.38 | $1.1M | Form 4 |
| Itin Christian | director, officer: Chief Executive Officer | Mar 18, 2026 | OTHER | 320,000 | $30.29 | $9.7M | Form 4 |
| Itin Christian | director, officer: Chief Executive Officer | Mar 18, 2026 | OTHER | 300,000 | $13.00 | $3.9M | Form 4 |
| Itin Christian | director, officer: Chief Executive Officer | Mar 18, 2026 | OTHER | 400,000 | $5.44 | $2.2M | Form 4 |
| Itin Christian | director, officer: Chief Executive Officer | Mar 18, 2026 | OTHER | 250,000 | $2.86 | $715.0K | Form 4 |
| Itin Christian | director, officer: Chief Executive Officer | Mar 18, 2026 | OTHER | 500,000 | $1.91 | $955.0K | Form 4 |
| Itin Christian | director, officer: Chief Executive Officer | Mar 18, 2026 | OTHER | 500,000 | $2.31 | $1.2M | Form 4 |
| Itin Christian | director, officer: Chief Executive Officer | Mar 18, 2026 | OTHER | 1,500,000 | $1.89 | $2.8M | Form 4 |
| Itin Christian | director, officer: Chief Executive Officer | Mar 18, 2026 | OTHER | 1,350,000 | $1.46 | $2.0M | Form 4 |
| Itin Christian | director, officer: Chief Executive Officer | Mar 18, 2026 | OTHER | 350,000 | — | — | Form 4 |
| Itin Christian | director, officer: Chief Executive Officer | Mar 18, 2026 | OTHER | 150,000 | $9.02 | $1.4M | Form 4 |
| Pule Martin Anton | director | Mar 18, 2026 | OTHER | 34,306 | $0.00 | $34.31 | Form 4 |
| Pule Martin Anton | director | Mar 18, 2026 | OTHER | 43,956 | $8.38 | $368.4K | Form 4 |
| Pule Martin Anton | director | Mar 18, 2026 | OTHER | 25,000 | $30.29 | $757.3K | Form 4 |
| Pule Martin Anton | director | Mar 18, 2026 | OTHER | 90,000 | $12.65 | $1.1M | Form 4 |