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Insider · CIK 0001897557

Robert Barrow

ceoofficerdirector

Files at DFTX (Definium Therapeutics, Inc.). First filing Dec 27, 2024, latest Sep 29, 2026.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 8
$0 bought, $3.4M sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

DFTX: Definium Therapeutics, Inc.

DFTXOct 9, 2026 · close 36.90

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
45Moderate
DFTXsell 510b5-1
Definium Therapeutics, Inc.
$1.2M
31,550 shares
-1%-
26Weak
DFTXsell10b5-1
Definium Therapeutics, Inc.
$722k
19,023 shares
-1%-
37Weak
DFTXsell 310b5-1
Definium Therapeutics, Inc.
$451k
24,431 shares
-3%+278% from low-3% from high
35Weak
DFTXsell 310b5-1
Definium Therapeutics, Inc.
$339k
25,791 shares
-3%+167% from low-8% from high
33Weak
DFTXsell 310b5-1
Definium Therapeutics, Inc.
$252k
25,797 shares
-3%+100% from low-4% from high
32Weak
DFTXsell 310b5-1
Definium Therapeutics, Inc.
$180k
26,491 shares
-3%+40% from low-31% from high
24Weak
DFTXsell 210b5-1
Definium Therapeutics, Inc.
$143k
21,208 shares
-2%-
31Weak
DFTXsell 410b5-1
Definium Therapeutics, Inc.
$142k
19,106 shares
-4%-

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
Dec 26, 2024 DFTX
MIND MEDICINE (MINDMED) INC.
19,106
0.03% of outstanding
$142kDec 26, 2024none

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Sep 25, 2026DFTX
Definium Therapeutics, Inc.
SOpen-market sale
Common Shares10b5-1
-31,550$36.57$1.2M2,213,09013 d ago
Sep 14, 2026DFTX
Definium Therapeutics, Inc.
AGrant or award
Common Shares
+750,000$0.00$02,244,64028 d ago
Sep 2, 2026DFTX
Definium Therapeutics, Inc.
AGrant or award
Common Shares10b5-1
+40,000$0.00$01,513,66338 d ago
Sep 3, 2026DFTX
Definium Therapeutics, Inc.
SOpen-market sale
Common Shares10b5-1
-19,023$37.94$722k1,494,64038 d ago
Mar 25, 2026DFTX
Definium Therapeutics, Inc.
SOpen-market sale
Common Shares10b5-1
-24,431$18.47$451k752,454Mar 26, 2026
Feb 3, 2026DFTX
Definium Therapeutics, Inc.
AGrant or award
Common Shares
+320,000$0.00$01,098,477Feb 5, 2026
Dec 26, 2025DFTX
Definium Therapeutics, Inc.
SOpen-market sale
Common Shares10b5-1
-25,791$13.15$339k778,477Dec 29, 2025
Sep 25, 2025DFTX
Definium Therapeutics, Inc.
SOpen-market sale
Common Shares10b5-1
-25,797$9.77$252k804,268Sep 26, 2025
Jun 25, 2025DFTX
Definium Therapeutics, Inc.
SOpen-market sale
Common Shares10b5-1
-26,491$6.80$180k830,065Jun 26, 2025
Mar 25, 2025DFTX
Definium Therapeutics, Inc.
SOpen-market sale
Common Shares10b5-1
-21,208$6.74$143k856,556Mar 26, 2025
Mar 12, 2025DFTX
Definium Therapeutics, Inc.
AGrant or award
Common Shares
+350,000$0.00$0877,764Mar 13, 2025
Dec 26, 2024DFTX
Definium Therapeutics, Inc.
SOpen-market sale
Common Shares10b5-1
-19,106$7.43$142k526,666Dec 27, 2024

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Robert Barrow: insider trades and track record | InsiderTell