Cybin chair buys 95,000 shares in open market

Rhea-AI Filing Summary

CYBIN INC. (HELP) reports that Executive Chair Eric H. L. So voluntarily filed a Form 4 disclosing an open-market purchase of 95,000 Common Shares on September 1, 2026 at $11.805 per share. Following this transaction, he holds 4,265,014 Common Shares directly and 53,616 Common Shares indirectly through his spouse. No Rule 10b5-1 trading plan is reported, and the filing notes he is not otherwise subject to Section 16 reporting requirements.

Insider Trade Summary

Net Buyer: 95,000 shares

Net Buy 2 txns

Insider So Eric H. L.

Role Executive Chair

Bought 95,000 shs ($1.12M)

Type	Security	Shares	Price	Value
Purchase	Common Shares	95,000	$11.805	$1.12M
holding	Common Shares	--	--	--

Holdings After Transaction: Common Shares — 4,265,014 shares (Direct); Common Shares — 53,616 shares (Indirect, Held by spouse)

Key Figures

Shares purchased: 95,000 Common Shares Purchase price per share: $11.805 per share Direct holdings after transaction: 4,265,014 Common Shares +2 more

5 metrics

Shares purchased 95,000 Common Shares Open-market or private purchase on September 1, 2026

Purchase price per share $11.805 per share Price reported for the 95,000-share purchase on September 1, 2026

Direct holdings after transaction 4,265,014 Common Shares Direct ownership of Eric H. L. So following the reported purchase

Indirect holdings after transaction 53,616 Common Shares Indirect ownership described as held by spouse

Net buy shares reported 95,000 shares Net buy direction across transactions in this Form 4

Key Terms

Section 16 reporting requirements, Rule 10b5-1 trading plan, indirect ownership, open market or private transaction

4 terms

Section 16 reporting requirements regulatory

"being filed voluntarily by the reporting person, who is not subject to Section 16 reporting requirements"

Rule 10b5-1 trading plan regulatory

"No Rule 10b5-1 trading plan is reported for the purchase"

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

indirect ownership financial

"Indirect ownership is described as held by spouse"

open market or private transaction market

"Purchase in open market or private transaction for 95,000 shares"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did CYBIN INC. (HELP) disclose for Executive Chair Eric H. L. So?

CYBIN INC. disclosed that Executive Chair Eric H. L. So purchased 95,000 Common Shares on September 1, 2026 in an open-market or private transaction at $11.805 per share, according to a voluntarily filed Form 4.

How many CYBIN INC. (HELP) shares does Eric H. L. So hold after this Form 4 transaction?

After the reported transaction, Eric H. L. So holds 4,265,014 Common Shares directly and 53,616 Common Shares indirectly, with the indirect position described as held by spouse.

Was the CYBIN INC. (HELP) insider share purchase made under a Rule 10b5-1 trading plan?

No. The Form 4 indicates that no Rule 10b5-1 trading plan is reported for the September 1, 2026 purchase of 95,000 Common Shares by Executive Chair Eric H. L. So.

What price did the CYBIN INC. (HELP) insider pay per share in the reported transaction?

The insider purchase by Executive Chair Eric H. L. So was reported at $11.805 per Common Share for the 95,000 shares acquired on September 1, 2026.

Is Eric H. L. So required to file Section 16 reports for CYBIN INC. (HELP)?

The Form 4 states that it is being filed voluntarily and that Eric H. L. So is not subject to Section 16 reporting requirements, meaning he is not required but chose to report the transaction.

How are Eric H. L. So’s indirect holdings in CYBIN INC. (HELP) characterized?

The Form 4 lists an indirect holding of 53,616 Common Shares for Eric H. L. So, with the nature of ownership described as “Held by spouse”, indicating those shares are attributed through his spouse.

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

Form 4 Insider Transactions: What Each Field Means →

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Available on EDGAR 09/09/2026 - 05:47 PM EDT Accepted by SEC EDGAR 09/09/2026 - 05:47 PM EDT 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)
09/01/2026

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	09/01/2026		P		95,000	A	$11.805	4,265,014	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)