Thomas Charles Heineman - 01 Jan 2026 Form 3 Insider Report for ONCOLYTICS BIOTECH INC (ONCY)

Role
Chief Medical Officer
Signature
/s/ Kirk Look, Attorney-in-Fact
Issuer symbol
ONCY
Transactions as of
01 Jan 2026
Net transactions value
$0
Form type
3
Filing time
02 Jan 2026, 16:30:35 UTC
Next filing
13 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Heineman Thomas Charles Chief Medical Officer C/O ONCOLYTICS BIOTECH INC., 4350 EXECUTIVE DRIVE, SUITE 325, SAN DIEGO /s/ Kirk Look, Attorney-in-Fact 02 Jan 2026 0002103579

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding ONCY Common Shares 270,686 01 Jan 2026 Direct F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
holding ONCY Stock Option 01 Jan 2026 Common Shares 120,000 $3.40 Direct F2, F3
holding ONCY Stock Option 01 Jan 2026 Common Shares 80,000 $2.31 Direct F2, F3
holding ONCY Stock Option 01 Jan 2026 Common Shares 88,900 $2.76 Direct F2, F3
holding ONCY Stock Option 01 Jan 2026 Common Shares 231,700 $1.91 Direct F2, F3
holding ONCY Stock Option 01 Jan 2026 Common Shares 243,600 $1.13 Direct F3, F4
holding ONCY Stock Option 01 Jan 2026 Common Shares 570,000 $1.08 Direct F5
holding ONCY Stock Option 01 Jan 2026 Common Shares 250,000 $0.9900 Direct F6
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Includes 114,617 shares of restricted stock.
F2 The stock option is fully vested and exercisable.
F3 The exercise price is listed in Canadian dollars.
F4 The stock option vests in three equal annual installments beginning on December 18, 2024.
F5 The stock option vests in three equal annual installments beginning on August 15, 2026.
F6 The stock option vests in three equal annual installments beginning on December 15, 2026.

Remarks:

Exhibit 24 - Power of Attorney.