Cybin chair buys 100,000 shares at $12.09

CYBIN INC.’s Executive Chair reported a voluntary open-market purchase of 100,000 common shares, increasing both direct and spouse-held indirect ownership.

Rhea-AI Filing Summary

CYBIN INC. (HELP) Executive Chair Eric H. L. So voluntarily reported buying 100,000 Common Shares on September 4, 2026 in an open-market or private purchase at 12.089 per share. Following this purchase, he holds 4,365,014 Common Shares directly and an additional 53,616 shares indirectly, held by his spouse. No Rule 10b5-1 trading plan is reported.

Insider Trade Summary

Net Buyer: 100,000 shares

Net Buy 2 txns

Insider So Eric H. L.

Role Executive Chair

Bought 100,000 shs ($1.21M)

Type	Security	Shares	Price	Value
Purchase	Common Shares	100,000	$12.089	$1.21M
holding	Common Shares	--	--	--

Holdings After Transaction: Common Shares — 4,365,014 shares (Direct); Common Shares — 53,616 shares (Indirect, Held by spouse)

Key Figures

Shares purchased: 100,000 shares Purchase price per share: 12.089 per share Direct holdings after transaction: 4,365,014 shares +2 more

5 metrics

Shares purchased 100,000 shares Common Shares purchased on September 4, 2026

Purchase price per share 12.089 per share Price for the 100,000 Common Shares acquired on September 4, 2026

Direct holdings after transaction 4,365,014 shares Common Shares directly owned by Eric H. L. So after the September 4, 2026 purchase

Indirect holdings (spouse) 53,616 shares Common Shares reported as held indirectly by spouse as of September 4, 2026

Net buy shares reported 100,000 shares Net buy direction across all reported non-derivative transactions in this Form 4

Key Terms

Common Shares, indirect ownership, Section 16 reporting requirements

3 terms

Common Shares financial

"The insider acquired 100,000 <b>Common Shares</b> on September 4, 2026"

Common shares are the basic units of ownership in a company that give holders a claim on profits and a right to vote on key matters, like electing the board. Think of them as membership cards in a club: they let you share in successes and losses, but in a bankruptcy or liquidation they are paid after creditors and preferred shareholders, so their value can swing more and matters for assessing risk and potential return.

indirect ownership financial

"An additional 53,616 shares are reported as <b>indirect ownership</b> held by spouse"

Section 16 reporting requirements regulatory

"The remarks state he is not subject to <b>Section 16 reporting requirements</b>"

FAQ

What insider transaction did CYBN’s Executive Chair report on this Form 4?

Eric H. L. So reported a purchase of 100,000 Common Shares of CYBIN INC. on September 4, 2026 in an open-market or private transaction at 12.089 per share, increasing his reported holdings.

How many CYBN shares does the Executive Chair own after this transaction?

After the reported purchase, Eric H. L. So holds 4,365,014 Common Shares directly. A separate holding entry shows 53,616 Common Shares held indirectly, described as held by spouse.

Was the CYBN insider trade made under a Rule 10b5-1 trading plan?

No. The filing indicates no Rule 10b5-1 trading plan, and the remarks state the Form 4 is being filed voluntarily by the reporting person, who is not subject to Section 16 reporting requirements.

What type of security did the CYBN insider acquire?

The insider acquired Common Shares of CYBIN INC. The transaction involved a purchase of 100,000 Common Shares at a reported price of 12.089 per share on September 4, 2026.

How is the spouse’s ownership of CYBN shares reported in this Form 4?

The Form 4 lists an indirect holding of 53,616 Common Shares with the nature of ownership described as “Held by spouse”. This is reported as indirect ownership separate from the Executive Chair’s direct holdings.

AI-generated analysis. How Rhea-AI works. Not financial advice.

Form 4 Insider Transactions: What Each Field Means →

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Available on EDGAR 09/10/2026 - 06:22 AM Accepted by SEC EDGAR 09/10/2026 - 06:21 AM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

So Eric H. L.

(Last) (First) (Middle)

C/O CYBIN INC.

100 KING STREET W., SUITE 5600

(Street)

TORONTO M5X 1C9

(City) (State) (Zip)

ONTARIO, CANADA

(Country)

2. Issuer Name and Ticker or Trading Symbol
CYBIN INC. [ CYBN ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Executive Chair

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/04/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Shares	09/04/2026		P		100,000	A	$12.089	4,365,014	D
Common Shares								53,616	I	Held by spouse

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

THIS FORM 4 IS BEING FILED VOLUNTARILY BY THE REOPRTING PERSON, WHO IS NOT SUBJECT TO SECTION 16 REPORTING REQUIREMENTS.

	/s/ Eric H. L. So	09/09/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)