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United States Biotechnology & Medical Research

Instil Bio Inc (TIL)

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The most recent insider trading activity occurred on September 10, 2025, with Sandeep Laumas, CFO and CBO, selling shares valued at approximately $1.4 million. Prior to this, significant buying activity was observed on March 23, 2021, involving multiple executives and entities.
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Ticker: TIL Exchange: NSM
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Laumas Sandeep
CFO and CBO
2 sales — total 701,667 USD
Sale 10 Sep 2025
Value US$2,463,911.70 | Price 162.14 | Shares 73,489
Sale 10 Sep 2025
Value US$4,779,555.40 | Price 436.62 | Shares 95,618
Proposed sale 10 Sep 2025
Value US$253,704.05 | Price 16.69 | Shares 13,001
Buy 23 Mar 2021
Value US$9,000,000.00 | Price 20.00 | Shares 450,000
Buy 23 Mar 2021
Value US$392,400.00 | Price 20.00 | Shares 19,620
Buy 23 Mar 2021
Value US$967,800.00 | Price 20.00 | Shares 48,390
Buy 23 Mar 2021
Value US$2,337,600.00 | Price 20.00 | Shares 116,880
Buy 23 Mar 2021
Value US$209,400.00 | Price 20.00 | Shares 10,470
Buy 23 Mar 2021
Value US$2,092,800.00 | Price 20.00 | Shares 104,640
Buy 23 Mar 2021
Value US$9,000,000.00 | Price 20.00 | Shares 450,000
Buy 23 Mar 2021
Value US$6,000,000.00 | Price 20.00 | Shares 300,000
Buy 23 Mar 2021
Value US$6,000,000.00 | Price 20.00 | Shares 300,000
Buy 23 Mar 2021
Value US$9,000,000.00 | Price 20.00 | Shares 450,000
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2025-09-12 2025-09-10 S Sale
3.3
Laumas Sandeep

CFO and CBO

Officer
73,489 +9.0%
162.14
US$2,463,912 		73,489 +9.0% 162.14 US$2,463,912
2025-09-12 2025-09-10 S Sale
3.3
Laumas Sandeep

CFO and CBO

Officer
95,618 +22.9%
436.62
US$4,779,555 		95,618 +22.9% 436.62 US$4,779,555
2025-09-10 2025-09-10 PrS Proposed sale
3.3
SANDEEP LAUMAS

Officer

Officer
13,001
16.69
US$253,704 		13,001 16.69 US$253,704
2021-03-25 2021-03-23 B Purchase
Curative Ventures V LLC
Large shareholder
450,000 +1.2%
20.00
US$9,000,000 		450,000 +1.2% 20.00 US$9,000,000
2021-03-25 2021-03-23 B Purchase
2.4
Shah Nimish P
Non-Executive Director
19,620 +inf%
20.00
US$392,400 		19,620 +inf% 20.00 US$392,400
2021-03-25 2021-03-23 B Purchase
2.4
Shah Nimish P
Non-Executive Director
48,390 +inf%
20.00
US$967,800 		48,390 +inf% 20.00 US$967,800
2021-03-25 2021-03-23 B Purchase
2.4
Shah Nimish P
Non-Executive Director
116,880 +24.3%
20.00
US$2,337,600 		116,880 +24.3% 20.00 US$2,337,600
2021-03-25 2021-03-23 B Purchase
2.4
Shah Nimish P
Non-Executive Director
10,470 +1.9%
20.00
US$209,400 		10,470 +1.9% 20.00 US$209,400
2021-03-25 2021-03-23 B Purchase
2.4
Shah Nimish P
Non-Executive Director
104,640 +1.9%
20.00
US$2,092,800 		104,640 +1.9% 20.00 US$2,092,800
2021-03-25 2021-03-23 B Purchase
Crouch Bronson

CEO and Chairman

Executive Director Large shareholder
450,000 +1.2%
20.00
US$9,000,000 		450,000 +1.2% 20.00 US$9,000,000
2021-03-25 2021-03-23 B Purchase
2.3
Nielsen Jack
Non-Executive Director
300,000 +2.5%
20.00
US$6,000,000 		300,000 +2.5% 20.00 US$6,000,000
2021-03-25 2021-03-23 B Purchase
1.5
Vivo Capital IX, LLC
Large shareholder
300,000 +2.5%
20.00
US$6,000,000 		300,000 +2.5% 20.00 US$6,000,000
2021-03-25 2021-03-23 B Purchase
McGaughy R Kent Jr
Non-Executive Director
450,000 +5.6%
20.00
US$9,000,000 		450,000 +5.6% 20.00 US$9,000,000
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