Quick Takeaways
- TIL - Instil Bio, Inc. has 11 insiders with reported activity on this page.
- Net insider value flow over the last year: -$701,667.
- Recent transaction rows are available for direct filing-level review.
- Info
- Insider Trading
- Financials
- Holders: TIL, TIL
Insider Transactions Reported by 11 Insiders of Instil Bio, Inc.
- Symbol
- TIL on Nasdaq
- Location
- Dallas, TX
What Changed
- Buy value: ; sell value: $701,667.
- Net share flow: -30,000.
Why This Matters
- This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
- Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.
Official SEC Source
Insider trading overview
Last 12 monthsNet insider flow leans to selling over the last 12 months. Net value: -$701,667.
Buys
$0
Shares: 0
Insiders: 0
Sells
$701,667
Shares: 30,000
Insiders: 1
Net
-$701,667
Shares: -30,000
Insiders: -1
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 30,000 | $0 | $701,667 | -$701,667 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Instil Bio, Inc. executives and other stock owners filed with the SEC include:
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Sandeep Laumas | CFO and CBO | $0 | -$701,667 | -100% | Mixed | 10 Sep 2025 |
| George Matcham | Director | Mixed | 28 May 2025 | |||
| Gwendolyn Binder | Director | Mixed | 28 May 2025 | |||
| R. Kent Jr. McGaughy | Director | Mixed | 28 May 2025 | |||
| Vijay Chiruvolu | Chief Technical Officer | Mixed | 20 May 2022 | |||
| Jack Nielsen | Director | Mixed | 14 Jun 2023 | |||
| Zachary Roberts | Chief Medical Officer | Mixed | 04 Mar 2022 | |||
| Bronson Crouch | CEO and Chairman, Director, 10%+ Owner | Mixed | 25 Apr 2025 | |||
| Sumita Ray | Chief Legal and Admin Officer | Mixed | 08 Jan 2023 | |||
| Timothy L. Moore | Chief Operating Officer | Mixed | 06 Sep 2022 | |||
| Neil W. Gibson | Director | Mixed | 28 May 2025 |
Top shareholders of Instil Bio, Inc. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| Curative Ventures V LLC |
13F
|
Company |
28%
|
1,899,004
|
$20,889,044 | — | 31 Dec 2025 | |
| Vivo Capital IX, LLC |
13D/G
|
— |
4.5%
|
292,743
|
$7,169,276 | $0 | 30 Jun 2025 | |
| BML Capital Management, LLC |
13F
|
Company |
9.9%
|
645,600
|
$7,101,600 | — | 31 Dec 2025 | |
| CPMG Inc |
13F
|
Company |
6.3%
|
410,922
|
$4,520,142 | — | 31 Dec 2025 | |
| Vivo Capital, LLC |
13F
|
Company |
4.5%
|
292,743
|
$3,220,173 | — | 31 Dec 2025 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
3.7%
|
242,772
|
$2,670,492 | — | 31 Dec 2025 | |
| Siren, L.L.C. |
13F
|
Individual |
3.1%
|
203,933
|
$2,243,263 | — | 31 Dec 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
2.9%
|
191,060
|
$2,101,660 | — | 31 Dec 2025 | |
| MORGAN STANLEY |
13F
|
Company |
1.4%
|
88,979
|
$978,769 | — | 31 Dec 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
1%
|
67,800
|
$745,800 | — | 31 Dec 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
0.94%
|
61,025
|
$670,989 | — | 31 Dec 2025 | |
| BlackRock, Inc. |
13F
|
Company |
0.79%
|
51,213
|
$563,343 | — | 31 Dec 2025 | |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. |
13F
|
Company |
0.77%
|
50,000
|
$550,000 | — | 31 Dec 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.73%
|
47,335
|
$520,685 | — | 31 Dec 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.66%
|
42,706
|
$469,950 | — | 31 Dec 2025 | |
| AlphaQuest LLC |
13F
|
Company |
0.57%
|
37,279
|
$410,069 | — | 31 Dec 2025 | |
| LPL Financial LLC |
13F
|
Company |
0.51%
|
33,080
|
$363,875 | — | 31 Dec 2025 | |
| Quadrature Capital Ltd |
13F
|
Company |
0.3%
|
19,198
|
$211,178 | — | 31 Dec 2025 | |
| STATE STREET CORP |
13F
|
Company |
0.27%
|
17,595
|
$193,545 | — | 31 Dec 2025 | |
| Americana Partners, LLC |
13F
|
Company |
0.25%
|
16,176
|
$177,936 | — | 31 Dec 2025 | |
| XTX Topco Ltd |
13F
|
Company |
0.19%
|
12,267
|
$134,937 | — | 31 Dec 2025 | |
| BARCLAYS PLC |
13F
|
Company |
0.16%
|
10,145
|
$111,595 | — | 31 Dec 2025 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
0.02%
|
1,368
|
$15,000 | — | 31 Dec 2025 | |
| UBS Group AG |
13F
|
Company |
0.01%
|
359
|
$3,949 | — | 31 Dec 2025 | |
| RHUMBLINE ADVISERS |
13F
|
Company |
0%
|
114
|
$1,254 | — | 31 Dec 2025 | |
| Farther Finance Advisors, LLC |
13F
|
Company |
0%
|
70
|
$770 | — | 31 Dec 2025 | |
| EQ WEALTH ADVISORS, LLC |
13F
|
Company |
0%
|
40
|
$440 | — | 31 Dec 2025 | |
| Frazier Financial Advisors, LLC |
13F
|
Company |
0%
|
15
|
$165 | — | 31 Dec 2025 | |
| BNP PARIBAS FINANCIAL MARKETS |
13F
|
Company |
0%
|
7
|
$77 | — | 31 Dec 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0%
|
4
|
$44 | — | 31 Dec 2025 | |
| Timothy L. Moore |
3/4/5
|
Chief Operating Officer |
—
class O/S missing
|
750,000
|
— | — | 06 Sep 2022 | |
| BML Investment Partners, L.P. |
13D/G
|
— |
9.5%
|
645,600
|
— | +$2,261,600 | 31 Dec 2025 | |
| Zachary Roberts |
3/4/5
|
Chief Medical Officer |
—
class O/S missing
|
245,000
|
— | — | 04 Mar 2022 | |
| Vijay Chiruvolu |
3/4/5
|
Chief Technical Officer |
—
class O/S missing
|
154,237
|
— | — | 20 May 2022 | |
| Bronson Crouch |
3/4/5
|
CEO and Chairman, Director, 10%+ Owner |
—
class O/S missing
|
105,157
|
— | — | 25 Apr 2025 | |
| Sumita Ray |
3/4/5
|
Chief Legal and Admin Officer |
—
class O/S missing
|
50,000
|
— | — | 08 Jan 2023 | |
| Sandeep Laumas |
3/4/5
|
CFO and CBO |
—
class O/S missing
|
30,000
|
— | -$701,667 | 10 Sep 2025 | |
| George Matcham |
3/4/5
|
Director |
—
class O/S missing
|
6,500
|
— | — | 28 May 2025 | |
| Gwendolyn Binder |
3/4/5
|
Director |
—
class O/S missing
|
6,500
|
— | — | 28 May 2025 | |
| Neil W. Gibson |
3/4/5
|
Director |
—
class O/S missing
|
6,500
|
— | — | 28 May 2025 | |
| R. Kent Jr. McGaughy |
3/4/5
|
Director |
—
class O/S missing
|
6,500
|
— | — | 28 May 2025 | |
| Jack Nielsen |
3/4/5
|
Director |
—
class O/S missing
|
1,500
|
— | — | 14 Jun 2023 |
Recent Insider Transactions by Companies or Individuals for Instil Bio, Inc.
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Sandeep Laumas | TIL | Common Stock | Sale | -100% | $701,667 | $23.39 | -30,000 | 0 | 10 Sep 2025 | Direct |
| Sandeep Laumas | TIL | Common Stock | Options Exercise | 30,000 | 30,000 | 10 Sep 2025 | Direct | |||
| Sandeep Laumas | TIL | Employee Stock Option (right to buy) | Options Exercise | -63.8% | -30,000 | 17,000 | 10 Sep 2025 | Direct | ||
| Gwendolyn Binder | TIL | Stock Option (Right to Buy) | Award | 6,500 | 6,500 | 28 May 2025 | Direct | |||
| Neil W. Gibson | TIL | Stock Option (Right to Buy) | Award | 6,500 | 6,500 | 28 May 2025 | Direct | |||
| George Matcham | TIL | Stock Option (Right to Buy) | Award | 6,500 | 6,500 | 28 May 2025 | Direct | |||
| R. Kent Jr. McGaughy | TIL | Stock Option (Right to Buy) | Award | 6,500 | 6,500 | 28 May 2025 | Direct | |||
| Sandeep Laumas | TIL | Employee Stock Option (right to buy) | Award | 44,851 | 44,851 | 25 Apr 2025 | Direct | |||
| Bronson Crouch | TIL | Employee Stock Option (right to buy) | Award | 105,157 | 105,157 | 25 Apr 2025 | Direct |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.