
Instil Bio, Inc.
TILHealthcare|Biotechnology|US
$6.83
-0.16 (-2.29%)
Tangible Book / Share
$15.83
Cash / Share
$10.27
Ownership Breakdown
54.0%
Float
6.8M
Shares Outstanding
3.7M
Float Shares
Major Holders (15)
Combined: 25.9%
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 |
|---|---|---|---|---|---|
| BML Investment Partners, L.P. | Partnership | 9.50% | 645,600 | Feb 9, 2026 | 13D/G |
| Vivo Capital IX, LLC | Other | 4.50% | 292,743 | Aug 12, 2025 | 13D/G |
| Vivo Capital Fund IX, L.P. | Partnership | 4.50% | 292,743 | Aug 12, 2025 | 13D/G |
| Boxer Capital Management, LLC | IA, OO | 1.20% | 80,125 | May 15, 2025 | 13D/G |
| Aaron I. Davis | Individual | 1.20% | 80,125 | May 15, 2025 | 13D/G |
| Koh, Bong | Individual | 0.50% | 33,177 | Nov 14, 2024 | 13D/G |
| Venrock Healthcare Capital Partners II, L.P. | Partnership | 0.50% | 33,177 | Nov 14, 2024 | 13D/G |
| VHCP Co-Investment Holdings II, LLC | Other | 0.50% | 33,177 | Nov 14, 2024 | 13D/G |
| Venrock Healthcare Capital Partners III, L.P. | Partnership | 0.50% | 33,177 | Nov 14, 2024 | 13D/G |
| VHCP Co-Investment Holdings III, LLC | Other | 0.50% | 33,177 | Nov 14, 2024 | 13D/G |
| Venrock Healthcare Capital Partners EG, L.P. | Partnership | 0.50% | 33,177 | Nov 14, 2024 | 13D/G |
| VHCP Management II, LLC | Other | 0.50% | 33,177 | Nov 14, 2024 | 13D/G |
| VHCP Management III, LLC | Other | 0.50% | 33,177 | Nov 14, 2024 | 13D/G |
| VHCP Management EG, LLC | Other | 0.50% | 33,177 | Nov 14, 2024 | 13D/G |
| Shah, Nimish | Individual | 0.50% | 33,177 | Nov 14, 2024 | 13D/G |
Insider Trades (100)
Last 4 quarters: 320,508 acquired · 60,000 disposed
| Insider | Position | Date | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| McGaughy R Kent Jr | director | Jun 11, 2026 | AWARD | 6,500 | $7.93 | $51.5K | Form 4 |
| Matcham George | director | Jun 11, 2026 | AWARD | 6,500 | $7.93 | $51.5K | Form 4 |
| Gibson Neil W | director | Jun 11, 2026 | AWARD | 0 | $7.93 | — | Form 4 |
| Binder Gwendolyn | director | Jun 11, 2026 | AWARD | 6,500 | $7.93 | $51.5K | Form 4 |
| Laumas Sandeep | CFO and CBO | Sep 10, 2025 | OPTION EX. | 13,000 | $12.68 | $164.8K | Form 4 |
| Laumas Sandeep | CFO and CBO | Sep 10, 2025 | OPTION EX. | 13,000 | $12.68 | $164.8K | Form 4 |
| Laumas Sandeep | CFO and CBO | Sep 10, 2025 | OPTION EX. | 17,000 | $11.60 | $197.2K | Form 4 |
| Laumas Sandeep | CFO and CBO | Sep 10, 2025 | OPTION EX. | 17,000 | $11.60 | $197.2K | Form 4 |
| Laumas Sandeep | CFO and CBO | Sep 10, 2025 | SELL | 17,539 | $23.04 | $404.1K | Form 4 |
| Laumas Sandeep | CFO and CBO | Sep 10, 2025 | SELL | 12,461 | $23.88 | $297.6K | Form 4 |
| Binder Gwendolyn | director | May 28, 2025 | AWARD | 6,500 | $26.75 | $173.9K | Form 4 |
| Gibson Neil W | director | May 28, 2025 | AWARD | 6,500 | $26.75 | $173.9K | Form 4 |
| Matcham George | director | May 28, 2025 | AWARD | 6,500 | $26.75 | $173.9K | Form 4 |
| McGaughy R Kent Jr | director | May 28, 2025 | AWARD | 6,500 | $26.75 | $173.9K | Form 4 |
| Laumas Sandeep | CFO and CBO | Apr 25, 2025 | AWARD | 44,851 | $12.78 | $573.2K | Form 4 |
| Crouch Bronson | director, 10 percent owner, officer: CEO and Chairman | Apr 25, 2025 | AWARD | 105,157 | $12.78 | $1.3M | Form 4 |
| Laumas Sandeep | CFO and CBO | Sep 18, 2024 | AWARD | 45,000 | $66.10 | $3.0M | Form 4 |
| Crouch Bronson | director, 10 percent owner, officer: CEO and Chairman | Sep 18, 2024 | AWARD | 50,000 | $66.10 | $3.3M | Form 4 |
| Matcham George | director | Jun 13, 2024 | AWARD | 5,000 | $10.50 | $52.5K | Form 4 |
| Binder Gwendolyn | director | Jun 13, 2024 | AWARD | 5,000 | $10.50 | $52.5K | Form 4 |
| McGaughy R Kent Jr | director | Jun 13, 2024 | AWARD | 5,000 | $10.50 | $52.5K | Form 4 |
| Gibson Neil W | director | Jun 13, 2024 | AWARD | 5,000 | $10.50 | $52.5K | Form 4 |
| Laumas Sandeep | CFO and CBO | Feb 10, 2024 | AWARD | 80,000 | $11.60 | $928.0K | Form 4 |
| Crouch Bronson | director, 10 percent owner, officer: CEO and Chairman | Feb 10, 2024 | AWARD | 120,000 | $11.60 | $1.4M | Form 4 |
| Binder Gwendolyn | director | Jun 14, 2023 | AWARD | 1,500 | $11.18 | $16.8K | Form 4 |
| McGaughy R Kent Jr | director | Jun 14, 2023 | AWARD | 1,500 | $11.18 | $16.8K | Form 4 |
| Gibson Neil W | director | Jun 14, 2023 | AWARD | 1,500 | $11.18 | $16.8K | Form 4 |
| Matcham George | director | Jun 14, 2023 | AWARD | 1,500 | $11.18 | $16.8K | Form 4 |
| Nielsen Jack | director | Jun 14, 2023 | AWARD | 1,500 | $11.18 | $16.8K | Form 4 |
| Crouch Bronson | CEO and Chairman | Mar 4, 2022 | AWARD | 750,000 | — | — | Form 4 |
| Laumas Sandeep | CFO and CBO | Mar 4, 2022 | AWARD | 234,000 | — | — | Form 4 |
| Crouch Bronson | CEO and Chairman | Jan 8, 2023 | AWARD | 1,000,000 | — | — | Form 4 |
| Laumas Sandeep | CFO and CBO | Jan 8, 2023 | AWARD | 415,000 | — | — | Form 4 |
| Ray Sumita | Chief Legal and Admin Officer | Jan 8, 2023 | AWARD | 415,000 | — | — | Form 4 |
| Ray Sumita | Chief Legal and Admin Officer | Jan 18, 2023 | AWARD | 50,000 | — | — | Form 4 |
| MOORE TIMOTHY L. | Chief Operating Officer | Sep 6, 2022 | AWARD | 750,000 | — | — | Form 4 |
| MOORE TIMOTHY L. | officer | Sep 6, 2022 | OTHER | 0 | — | — | Form 4 |
| Chiruvolu Vijay | Chief Technical Officer | May 20, 2022 | AWARD | 154,237 | — | — | Form 4 |
| Gibson Neil W | director | May 20, 2022 | AWARD | 30,000 | $7.27 | $218.1K | Form 4 |
| Gibson Neil W | director: | May 20, 2022 | AWARD | 30,000 | — | — | Form 4 |
| Nielsen Jack | director: | May 20, 2022 | AWARD | 30,000 | — | — | Form 4 |
| Binder Gwendolyn | director | May 20, 2022 | AWARD | 30,000 | $7.27 | $218.1K | Form 4 |
| Binder Gwendolyn | director: | May 20, 2022 | AWARD | 30,000 | — | — | Form 4 |
| McGaughy R Kent Jr | director | May 20, 2022 | AWARD | 30,000 | $7.27 | $218.1K | Form 4 |
| McGaughy R Kent Jr | director: | May 20, 2022 | AWARD | 30,000 | — | — | Form 4 |
| Matcham George | director: | May 20, 2022 | AWARD | 30,000 | — | — | Form 4 |
| Ray Sumita | Chief Legal and Admin Officer | May 3, 2022 | DISPOSED | 425,000 | $8.40 | $3.6M | Form 4 |
| McGaughy R Kent Jr | director: | Mar 15, 2022 | DISPOSED | 260,323 | — | — | Form 4 |
| Roberts Zachary | Chief Medical Officer | Mar 4, 2022 | AWARD | 245,000 | $8.62 | $2.1M | Form 4 |
| Crouch Bronson | CEO and Chairman | Mar 4, 2022 | AWARD | 750,000 | $8.62 | $6.5M | Form 4 |
| Laumas Sandeep | CFO and CBO | Mar 4, 2022 | AWARD | 234,000 | $8.62 | $2.0M | Form 4 |
| Chiruvolu Vijay | Chief Technical Officer | Mar 4, 2022 | AWARD | 257,000 | $8.62 | $2.2M | Form 4 |
| Roberts Zachary | Chief Medical Officer | Oct 7, 2021 | AWARD | 120,000 | $0.83 | $99.6K | Form 4 |
| Roberts Zachary | Chief Medical Officer | Sep 10, 2021 | AWARD | 120,000 | $0.83 | $99.6K | Form 4 |
| Chiruvolu Vijay | Chief Technical Officer | May 11, 2021 | AWARD | 200,000 | $16.25 | $3.3M | Form 4 |
| Chiruvolu Vijay | Chief Technical Officer | Apr 30, 2021 | AWARD | 154,237 | $20.53 | $3.2M | Form 4 |
| Roberts Zachary | Chief Medical Officer | May 11, 2021 | AWARD | 200,000 | $16.25 | $3.3M | Form 4 |
| Crouch Bronson | director, 10 percent owner, officer: CEO and Chairman | May 11, 2021 | AWARD | 750,000 | $16.25 | $12.2M | Form 4 |
| Laumas Sandeep | CFO and CBO | May 11, 2021 | AWARD | 200,000 | $16.25 | $3.3M | Form 4 |
| Vivo Capital IX, LLC | 10 percent owner | Mar 23, 2021 | BUY | 300,000 | $20.00 | $6.0M | Form 4 |
| Vivo Capital IX, LLC | 10 percent owner | Mar 23, 2021 | CONVERSION | 477,091 | — | — | Form 4 |
| Vivo Capital IX, LLC | 10 percent owner | Mar 23, 2021 | CONVERSION | 11,709,696 | — | — | Form 4 |
| Vivo Capital IX, LLC | 10 percent owner | Mar 23, 2021 | CONVERSION | 397,576 | — | — | Form 4 |
| Vivo Capital IX, LLC | 10 percent owner | Mar 23, 2021 | CONVERSION | 9,758,080 | — | — | Form 4 |
| Shah Nimish P | director | Mar 23, 2021 | BUY | 104,640 | $20.00 | $2.1M | Form 4 |
| Shah Nimish P | director | Mar 23, 2021 | CONVERSION | 430,431 | — | — | Form 4 |
| Shah Nimish P | director | Mar 23, 2021 | CONVERSION | 5,100,866 | — | — | Form 4 |
| Shah Nimish P | director | Mar 23, 2021 | BUY | 116,880 | $20.00 | $2.3M | Form 4 |
| Shah Nimish P | director | Mar 23, 2021 | BUY | 10,470 | $20.00 | $209.4K | Form 4 |
| Shah Nimish P | director | Mar 23, 2021 | CONVERSION | 43,033 | — | — | Form 4 |
| Shah Nimish P | director | Mar 23, 2021 | CONVERSION | 510,030 | — | — | Form 4 |
| Shah Nimish P | director | Mar 23, 2021 | CONVERSION | 480,716 | — | — | Form 4 |
| Shah Nimish P | director | Mar 23, 2021 | BUY | 48,390 | $20.00 | $967.8K | Form 4 |
| Shah Nimish P | director | Mar 23, 2021 | BUY | 19,620 | $20.00 | $392.4K | Form 4 |
| Shah Nimish P | director | Mar 23, 2021 | CONVERSION | 400,597 | — | — | Form 4 |
| Shah Nimish P | director | Mar 23, 2021 | CONVERSION | 425,025 | — | — | Form 4 |
| Nielsen Jack | director | Mar 23, 2021 | BUY | 300,000 | $20.00 | $6.0M | Form 4 |
| Nielsen Jack | director | Mar 23, 2021 | CONVERSION | 477,091 | — | — | Form 4 |
| Nielsen Jack | director | Mar 23, 2021 | CONVERSION | 11,709,696 | — | — | Form 4 |
| Nielsen Jack | director | Mar 23, 2021 | CONVERSION | 9,758,080 | — | — | Form 4 |
| Nielsen Jack | director | Mar 23, 2021 | CONVERSION | 397,576 | — | — | Form 4 |
| McGaughy R Kent Jr | director | Mar 23, 2021 | BUY | 450,000 | $20.00 | $9.0M | Form 4 |
| McGaughy R Kent Jr | director | Mar 23, 2021 | CONVERSION | 954,182 | — | — | Form 4 |
| McGaughy R Kent Jr | director | Mar 23, 2021 | CONVERSION | 7,074,608 | — | — | Form 4 |
| McGaughy R Kent Jr | director | Mar 23, 2021 | CONVERSION | 5,895,507 | — | — | Form 4 |
| McGaughy R Kent Jr | director | Mar 23, 2021 | CONVERSION | 795,152 | — | — | Form 4 |
| Curative Ventures V LLC | 10 percent owner | Mar 23, 2021 | BUY | 450,000 | $20.00 | $9.0M | Form 4 |
| Curative Ventures V LLC | 10 percent owner | Mar 23, 2021 | CONVERSION | 1,431,274 | — | — | Form 4 |
| Curative Ventures V LLC | 10 percent owner | Mar 23, 2021 | CONVERSION | 6,098,799 | — | — | Form 4 |
| Curative Ventures V LLC | 10 percent owner | Mar 23, 2021 | CONVERSION | 30,000,000 | — | — | Form 4 |
| Curative Ventures V LLC | 10 percent owner | Mar 23, 2021 | CONVERSION | 1,192,729 | — | — | Form 4 |
| Curative Ventures V LLC | 10 percent owner | Mar 23, 2021 | CONVERSION | 5,082,333 | — | — | Form 4 |
| Curative Ventures V LLC | 10 percent owner | Mar 23, 2021 | CONVERSION | 25,000,000 | — | — | Form 4 |
| Crouch Bronson | director, 10 percent owner, officer: CEO and Chairman | Mar 23, 2021 | BUY | 450,000 | $20.00 | $9.0M | Form 4 |
| Crouch Bronson | director, 10 percent owner, officer: CEO and Chairman | Mar 23, 2021 | CONVERSION | 1,431,274 | — | — | Form 4 |
| Crouch Bronson | director, 10 percent owner, officer: CEO and Chairman | Mar 23, 2021 | CONVERSION | 6,098,799 | — | — | Form 4 |
| Crouch Bronson | director, 10 percent owner, officer: CEO and Chairman | Mar 23, 2021 | CONVERSION | 30,000,000 | — | — | Form 4 |
| Crouch Bronson | director, 10 percent owner, officer: CEO and Chairman | Mar 23, 2021 | CONVERSION | 25,000,000 | — | — | Form 4 |
| Crouch Bronson | director, 10 percent owner, officer: CEO and Chairman | Mar 23, 2021 | CONVERSION | 5,082,333 | — | — | Form 4 |
| Crouch Bronson | director, 10 percent owner, officer: CEO and Chairman | Mar 23, 2021 | CONVERSION | 1,192,729 | — | — | Form 4 |