BlackSky executive sells 10,388 shares to cover RSU taxes

BlackSky Technology Inc. reported an insider transaction by its General Counsel & CAO, Christiana L. Lin.

Rhea-AI Filing Summary

BlackSky Technology Inc. reported an insider transaction by its General Counsel & CAO, Christiana L. Lin. On 12/12/2025, she sold 10,388 shares of Class A common stock at a weighted-average price of $19.27 per share. The filing explains that these shares were sold solely to cover statutory tax withholding obligations related to the vesting of Restricted Stock Units, rather than as a discretionary sale. Following this transaction, she beneficially owns 393,558 shares of BlackSky common stock directly.

Insider Trade Summary

Net Seller: 10,388 shares

Net Sell 1 txn

Insider Lin Christiana L

Role General Counsel & CAO

Sold 10,388 shs ($200K)

Type	Security	Shares	Price	Value
Sale	Class A Common Stock	10,388	$19.27	$200K

Holdings After Transaction: Class A Common Stock — 393,558 shares (Direct)

Footnotes (1)

1. F1. Represents the number of shares sold to cover the statutory tax withholding obligations in connection with the vesting of Restricted Stock Units (RSUs) and does not represent a discretionary sale by the Reporting Person. The "Amount" and "Price" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold.

FAQ

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

What insider transaction did BlackSky Technology Inc. (BKSY) report?

BlackSky Technology Inc. reported that its General Counsel & CAO, Christiana L. Lin, sold 10,388 shares of Class A common stock on 12/12/2025.

At what price were the BlackSky (BKSY) shares sold in this Form 4 filing?

The 10,388 shares of BlackSky Class A common stock were sold at a weighted-average price of $19.27 per share.

Why did the BlackSky (BKSY) officer sell 10,388 shares?

The filing states that the 10,388 shares were sold to cover statutory tax withholding obligations arising from the vesting of Restricted Stock Units and were not a discretionary sale by the reporting person.

How many BlackSky (BKSY) shares does the insider own after the transaction?

After the transaction, Christiana L. Lin beneficially owns 393,558 shares of BlackSky Class A common stock directly.

What is the role of the reporting person at BlackSky Technology Inc. (BKSY)?

The reporting person, Christiana L. Lin, serves as General Counsel & Chief Administrative Officer (CAO) of BlackSky Technology Inc.

Is this BlackSky (BKSY) Form 4 filed by one or multiple reporting persons?

The Form 4 is indicated as being filed by one reporting person, Christiana L. Lin.

What type of security was involved in this BlackSky (BKSY) insider transaction?

The transaction involved Class A common stock of BlackSky Technology Inc., as reported in Table I of the Form 4.

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Accepted by SEC EDGAR 12/12/2025 - 04:07 PM 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^*

Lin Christiana L

(Last) (First) (Middle)

C/O BLACKSKY TECHNOLOGY INC.,

2411 DULLES CORNER PARK, SUITE 300

(Street)

HERNDON VA 20171

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
BlackSky Technology Inc. [ BKSY ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	General Counsel & CAO

3. Date of Earliest Transaction (Month/Day/Year)
12/12/2025

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

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

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

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
Class A Common Stock	12/12/2025		S		10,388(1)	D	$19.27	393,558	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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents the number of shares sold to cover the statutory tax withholding obligations in connection with the vesting of Restricted Stock Units (RSUs) and does not represent a discretionary sale by the Reporting Person. The "Amount" and "Price" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold.

Remarks:

	/s/ Christiana L. Lin	12/12/2025
	** 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.