What are Restricted Share Units (RSUs) in the HealthStream (HSTM) Form 4?

In this Form 4, each HealthStream RSU represents the right to receive one common share upon vesting. The filing notes that shares acquired on June 8, 2026 were delivered as RSUs vested, converting into common stock at a stated price of $0.0000.

HealthStream director acquires shares via RSU vesting

Q: Were any HealthStream shares sold or disposed of in this Form 4 filing?

No sales or dispositions are reported in this Form 4. All disclosed transactions are coded “M” for exercise or conversion of derivative securities, reflecting RSUs vesting into common stock, with no sale or tax-withholding disposition entries listed.

HealthStream Inc. director Amir Alex Jahangir increased his equity stake through RSU vesting.

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Rhea-AI Filing Summary

HealthStream Inc. director Amir Alex Jahangir increased his equity stake through RSU vesting. On June 8, 2026, he acquired 3,148 shares of common stock upon the exercise of restricted share units, bringing his direct common stock holdings to 6,405 shares.

The filing shows multiple RSU awards, each representing the right to receive one share of common stock upon vesting. These RSUs follow three-year vesting schedules beginning on June 6, 2024, May 30, 2025, and May 29, 2026, contingent on continued service.

Insider Trade Summary

3,148 shares exercised/converted

Exercise 4 txns

Insider Jahangir Amir Alex

Role Director

Type	Security	Shares	Price	Value
Exercise	Restricted Share Units	1,126	$0.00	$0.00
Exercise	Restricted Share Units	1,006	$0.00	$0.00
Exercise	Restricted Share Units	1,016	$0.00	$0.00
Exercise	Common Stock Holding	3,148	$0.00	$0.00

Holdings After Transaction: Restricted Share Units — 3,038 contracts (Direct); Common Stock Holding — 6,405 shares (Direct)

Footnotes (6)

F1. Shares acquired on vesting of restricted share units.
F2. Each restricted share unit (RSU) represents the contingent right to receive one share of common stock upon vesting of the unit.
F3. The RSU's are subject to a three year vesting schedule, contingent upon continued service at the time of vesting. The RSU's vest annually beginning June 6, 2024 in three equal installments.
F4. Not applicable.
F5. The RSU's are subject to a three year vesting schedule, contingent upon continued service at the time of vesting. The RSU's vest annually beginning May 30, 2025 in three equal installments.
F6. The RSU's are subject to a three year vesting schedule, contingent upon continued service at the time of vesting. The RSU's vest annually beginning May 29, 2026 in three equal installments.

Key Figures

Common shares acquired: 3,148 shares Common shares held after transaction: 6,405 shares RSU award 1 shares: 1,016 units +5 more

8 metrics

Common shares acquired 3,148 shares Common Stock Holding transaction on June 8, 2026

Common shares held after transaction 6,405 shares Total direct common stock following June 8, 2026 transaction

RSU award 1 shares 1,016 units Restricted Share Units with 2,032 units total following June 8, 2026

RSU award 1 remaining 2,032 units Restricted Share Units total shares following June 8, 2026

RSU award 2 remaining 1,006 units Second RSU award total shares following June 8, 2026

RSU award 3 converted 1,126 units Third RSU award converted to common stock, leaving 0 units

Exercise price per RSU $0.0000 per unit Conversion or exercise price for RSU derivative entries

Total derivative exercises 3,148 shares exerciseShares in transactionSummary for derivative exercises

Key Terms

Restricted Share Units, contingent right, three year vesting schedule, exercise or conversion of derivative security, +1 more

5 terms

contingent right financial

"Each restricted share unit (RSU) represents the contingent right to receive one share of common stock"

three year vesting schedule financial

"The RSU's are subject to a three year vesting schedule, contingent upon continued service"

exercise or conversion of derivative security financial

"transaction_code_description: Exercise or conversion of derivative security"

Common Stock Holding financial

"security_title: Common Stock Holding"

FAQ

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

What insider transaction did HealthStream (HSTM) report for Amir Alex Jahangir?

HealthStream reported that director Amir Alex Jahangir acquired shares through RSU vesting. On June 8, 2026, 3,148 common shares were delivered upon exercise of restricted share units, increasing his directly held common stock position to 6,405 shares.

How many HealthStream shares does Amir Alex Jahangir hold after this Form 4?

After the reported transactions, Amir Alex Jahangir directly holds 6,405 HealthStream common shares. These were increased by 3,148 shares delivered on June 8, 2026, as his restricted share units vested and converted into common stock.

What vesting schedules apply to HealthStream RSUs reported for Amir Alex Jahangir?

The RSUs are subject to three-year vesting schedules contingent on continued service. Awards vest annually in three equal installments beginning June 6, 2024, May 30, 2025, and May 29, 2026, according to the disclosure footnotes in the Form 4.

Were any HealthStream shares sold or disposed of in this Form 4 filing?

No sales or dispositions are reported in this Form 4. All disclosed transactions are coded “M” for exercise or conversion of derivative securities, reflecting RSUs vesting into common stock, with no sale or tax-withholding disposition entries listed.

How many HealthStream RSUs remain outstanding for Amir Alex Jahangir after these transactions?

The filing shows remaining RSU balances of 2,032 and 1,006 units for two awards. A third RSU grant of 1,126 units was fully converted, leaving zero units outstanding from that specific award after the June 8, 2026 vesting event.

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Form 4 Insider Transactions: What Each Field Means →

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Accepted by SEC EDGAR 06/09/2026 - 04:18 PM EDT

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^*

Jahangir Amir Alex

(Last)

(First)

(Middle)

500 11TH AVENUE NORTH

SUITE 850

(Street)

NASHVILLE

TENNESSEE

37203

(City)

(State)

(Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
HEALTHSTREAM INC [ HSTM ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/08/2026

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock Holding	06/08/2026		M		3,148⁽¹⁾	A	$0	6,405	D

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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Restricted Share Units	$0⁽²⁾	06/08/2026		M			1,126	⁽³⁾	⁽⁴⁾	Common Stock	1,126	$0	0	D
Restricted Share Units	$0⁽²⁾	06/08/2026		M			1,006	⁽⁵⁾	⁽⁴⁾	Common Stock	1,006	$0	1,006	D
Restricted Share Units	$0⁽²⁾	06/08/2026		M			1,016	⁽⁶⁾	⁽⁴⁾	Common Stock	1,016	$0	2,032	D

Explanation of Responses:

1. Shares acquired on vesting of restricted share units.

2. Each restricted share unit (RSU) represents the contingent right to receive one share of common stock upon vesting of the unit.

3. The RSU's are subject to a three year vesting schedule, contingent upon continued service at the time of vesting. The RSU's vest annually beginning June 6, 2024 in three equal installments.

4. Not applicable.

5. The RSU's are subject to a three year vesting schedule, contingent upon continued service at the time of vesting. The RSU's vest annually beginning May 30, 2025 in three equal installments.

6. The RSU's are subject to a three year vesting schedule, contingent upon continued service at the time of vesting. The RSU's vest annually beginning May 29, 2026 in three equal installments.

	/s/ Amir Alex Jahangir	06/09/2026
	** 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)

Source: View Original Filing on SEC EDGAR