v3.26.1
Stockholders’ Equity (Tables)
9 Months Ended
Jun. 30, 2026
Stockholders’ Equity [Abstract]  
Schedule of Option Activity Under Our Stock Option Plans

A summary of option activity under our stock option plans (excluding the NoveCite and Citius Oncology Stock Plans) is presented below:

 

   Option
Shares
   Weighted-
Average
Exercise
Price
   Weighted-
Average
Remaining
Contractual
Term
  Aggregate
Intrinsic
Value
 
Outstanding at September 30, 2025   839,510   $30.09   6.90 years  $0.00 
Granted   
-
    
-
         
Exercised   
-
    
-
         
Forfeited or expired   (3,200)   234.98         
Outstanding at June 30, 2026   836,310   $29.31   6.09 years  $0.00 
Exercisable at June 30, 2026   685,643   $33.07   5.66 years  $0.00 

A summary of option activity under the Citius Oncology stock plans is presented below:

 

   Shares   Weighted-
Average
Exercise
Price
   Weighted-
Average
Remaining
Contractual
Term
  Aggregate
Intrinsic
Value
 
Outstanding at September 30, 2025   18,100,000   $1.83   8.21 years  $5,386,000 
Granted   
-
    
-
         
Forfeited   
-
    
-
         
Outstanding at June 30, 2026   18,100,000   $1.83   7.27 years  $
-
 
Exercisable at June 30, 2026   11,316,667   $1.90   7.02 years  $
-
 
Schedule of Exercise of Outstanding Warrants The following table summarizes the warrants outstanding at June 30, 2026:
   Exercise
Price
   Shares   Expiration
Dates
August 2018 Offering Investors  $28.75    156,863    August 14, 2026
August 2018 Offering Agent  $39.84    7,576    August 8, 2026
September 2019 Offering Investors  $19.25    111,732    September 27, 2026
September 2019 Offering Underwriter  $27.97    7,774    September 27, 2026
January 2021 Offering Investors  $30.78    123,648    July 27, 2026
January 2021 Offering Agent  $40.44    14,065    July 27, 2026
May 2023 Offering Investors  $37.50    500,000    May 8, 2028
May 2023 Offering Agent  $37.50    35,000    May 3, 2028
April 2024 Offering Investors  $18.75    857,143    October 30, 2029
April 2024 Offering Agent  $21.875    60,000    April 25, 2029
November 2024 Offering Investors  $6.25    480,000    November 18, 2029
November 2024 Offering Agent  $7.8125    33,600    November 15, 2029
January 2025 Offering Investors  $3.91    743,496    January 8, 2030
January 2025 Offering Agent  $5.0438    52,045    January 7, 2030
April 2025 Offering Agent  $1.4375    121,739    April 1, 2030
June 2025 Offering Investor  $1.00    9,840,000    June 11, 2027
June 2025 Offering Agent  $1.525    344,400    June 11, 2027
October 2025 Offering Investor  $1.40    3,973,510    October 21, 2030
October 2025 Placement Agent  $1.8875    278,146    October 20, 2030
December 2025 Note Payable Extension  $1.26    75,000    January 2, 2031
April 2026 Offering Investors  $0.86    5,076,143   April 24, 2031
April 2026 Offering Agent  $1.2313    355,330   April 23, 2031
         23,247,210    
The following table summarizes the warrants outstanding at June 30, 2026:
   Exercise
Price
   Number   Expiration Dates
July 2025 Offering Agent  $1.65    272,727   July 17, 2030
July 2025 Prior Offering Agent  $1.65    477,273   July 17, 2030
September 2025 Offering Agent  $1.92    205,714   March 10, 2031
September 2025 Prior Offering Agent  $2.1875    360,000   March 10, 2031
December 2025 Offering Investors  $0.0001    7,046,000  
None
December 2025 Offering Investors  $0.90    15,697,024   May 22, 2031
December 2025 Placement Offering Agent  $1.3625    1,155,963   December 8, 2030
December 2025 Prior Offering Agent  $1.199    660,550   December 8, 2030
May 2026 Investor  $0.90    25,555,556   May 22, 2031
May 2026 Offering Agent  $1.125    894,444   June 18, 2031
May 2026 Prior Offering Agent  $1.199    511,111   June 18, 2031
May 2026 Lenders  $0.90    1,111,111   May 22, 2031
         53,947,473    
Schedule of Common Stock Reserved for Future Issuances

A summary of common stock reserved for future issuances by Citius Pharma excluding all subsidiaries as of June 30, 2026 is as follows:

 

Stock plan options outstanding   836,310 
Stock plan shares available for future grants   118,000 
Warrants outstanding   23,247,210 
Total   24,201,520 

A summary of common stock reserved for future issuances by Citius Oncology as of June 30, 2026 is as follows:

 

Stock plan options outstanding   18,100,000 
Restricted stock units   11,950,000 
Stock plan shares available for future grants   14,950,000 
Warrants outstanding   53,947,473 
Total   98,947,473