Lightspeed Venture Partners Select, L.P. - 12 Jun 2026 Form 4 Insider Report for Netskope Inc (NTSK)

Reporting relationship
10%+ Owner
Issuer ticker
NTSK
Reported as of
12 Jun 2026
Net transaction value
-$15,099,627
Source evidence Original filing metadata and source links for verification. 4 source fields
SEC form
4
Accepted by SEC
16 Jun 2026, 18:51:07 UTC
Prior SEC filing
22 Sep 2025
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
Lightspeed Venture Partners Select, L.P., By: Lightspeed General Partner Select, L.P., its General Partner, By: Lightspeed Ultimate General Partner Select, Ltd., its General Partner, By /s/ Ravi Mhatre, Director

Key filing fact

Lightspeed Venture Partners Select, L.P. filed Form 4 for Netskope Inc (NTSK) on 16 Jun 2026.

Key facts

  • This page summarizes Lightspeed Venture Partners Select, L.P.'s Form 4 filing for Netskope Inc (NTSK).
  • 4 reported transactions and 72 derivative rows are listed below.
  • Accepted by SEC: 16 Jun 2026, 18:51.

Change

  • Previous filing in this sequence was filed on 22 Sep 2025.
  • Current net transaction value: -$15,099,627.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (9)

CIK 0001602575 Primary reporting owner

Lightspeed Venture Partners Select, L.P.

Relationship
10%+ Owner
Address
C/O LIGHTSPEED VENTURE PARTNERS, 2200 SAND HILL ROAD, MENLO PARK
Signature
Lightspeed Venture Partners Select, L.P., By: Lightspeed General Partner Select, L.P., its General Partner, By: Lightspeed Ultimate General Partner Select, Ltd., its General Partner, By /s/ Ravi Mhatre, Director
Signature date
16 Jun 2026
CIK 0001700551

Lightspeed General Partner Select, L.P.

Relationship
10%+ Owner
Address
C/O LIGHTSPEED VENTURE PARTNERS, 2200 SAND HILL ROAD, MENLO PARK
Signature
Lightspeed General Partner Select, L.P., By: Lightspeed Ultimate General Partner Select, Ltd., its General Partner, By /s/ Ravi Mhatre, Director
Signature date
16 Jun 2026
CIK 0001700544

Lightspeed Ultimate General Partner Select, Ltd.

Relationship
10%+ Owner
Address
C/O LIGHTSPEED VENTURE PARTNERS, 2200 SAND HILL ROAD, MENLO PARK
Signature
Lightspeed Ultimate General Partner Select, Ltd., By /s/ Ravi Mhatre, Director
Signature date
16 Jun 2026
CIK 0001668017

Lightspeed Venture Partners Select II, L.P.

Relationship
10%+ Owner
Address
C/O LIGHTSPEED VENTURE PARTNERS, 2200 SAND HILL ROAD, MENLO PARK
Signature
Lightspeed Venture Partners Select II, L.P., By: Lightspeed General Partner Select II, L.P., its General Partner, By: Lightspeed Ultimate General Partner Select II, Ltd., its General Partner, By /s/ Ravi Mhatre, Director
Signature date
16 Jun 2026
CIK 0001744936

Lightspeed General Partner Select II, L.P.

Relationship
10%+ Owner
Address
C/O LIGHTSPEED VENTURE PARTNERS, 2200 SAND HILL ROAD, MENLO PARK
Signature
Lightspeed General Partner Select II, L.P., By: Lightspeed Ultimate General Partner Select II, Ltd., its General Partner, By /s/ Ravi Mhatre, Director
Signature date
16 Jun 2026
CIK 0001744937

Lightspeed Ultimate General Partner Select II, Ltd.

Relationship
10%+ Owner
Address
C/O LIGHTSPEED VENTURE PARTNERS, 2200 SAND HILL ROAD, MENLO PARK
Signature
Lightspeed Ultimate General Partner Select II, Ltd., By /s/ Ravi Mhatre, Director
Signature date
16 Jun 2026
CIK 0001780948

Lightspeed Opportunity Fund, L.P.

Relationship
10%+ Owner
Address
C/O LIGHTSPEED VENTURE PARTNERS, 2200 SAND HILL ROAD, MENLO PARK
Signature
Lightspeed Opportunity Fund, L.P., By: Lightspeed General Partner Opportunity Fund, L.P., its General Partner, By: Lightspeed Ultimate General Partner Opportunity Fund, Ltd., its General Partner, By /s/ Ravi Mhatre, Director
Signature date
16 Jun 2026
CIK 0001980478

Lightspeed General Partner Opportunity Fund, L.P.

Relationship
10%+ Owner
Address
C/O LIGHTSPEED VENTURE PARTNERS, 2200 SAND HILL ROAD, MENLO PARK
Signature
Lightspeed General Partner Opportunity Fund, L.P., By: Lightspeed Ultimate General Partner Opportunity Fund, Ltd., its General Partner, By /s/ Ravi Mhatre, Director
Signature date
16 Jun 2026
CIK 0001980477

Lightspeed Ultimate General Partner Opportunity Fund, Ltd.

Relationship
10%+ Owner
Address
C/O LIGHTSPEED VENTURE PARTNERS, 2200 SAND HILL ROAD, MENLO PARK
Signature
Lightspeed Ultimate General Partner Opportunity Fund, Ltd., By /s/ Ravi Mhatre, Director
Signature date
16 Jun 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

NTSK transaction

Class A Common Stock

Conversion of derivative security

Transaction value
Shares
+1,650,000
Change %
Price
Shares after
1,650,000
Date
12 Jun 2026
Ownership
By Lightspeed Opportunity Fund, L.P.
Footnotes
F1, F2
NTSK transaction

Class A Common Stock

Conversion of derivative security

Transaction value
Shares
+1,650,000
Change %
Price
Shares after
1,650,000
Date
12 Jun 2026
Ownership
By Lightspeed Opportunity Fund, L.P.
Footnotes
F1, F2
NTSK transaction

Class A Common Stock

Conversion of derivative security

Transaction value
Shares
+1,650,000
Change %
Price
Shares after
1,650,000
Date
12 Jun 2026
Ownership
By Lightspeed Opportunity Fund, L.P.
Footnotes
F1, F2
NTSK transaction

Class A Common Stock

Conversion of derivative security

Transaction value
Shares
+1,650,000
Change %
Price
Shares after
1,650,000
Date
12 Jun 2026
Ownership
By Lightspeed Opportunity Fund, L.P.
Footnotes
F1, F2
NTSK transaction

Class A Common Stock

Conversion of derivative security

Transaction value
Shares
+1,650,000
Change %
Price
Shares after
1,650,000
Date
12 Jun 2026
Ownership
By Lightspeed Opportunity Fund, L.P.
Footnotes
F1, F2
NTSK transaction

Class A Common Stock

Conversion of derivative security

Transaction value
Shares
+1,650,000
Change %
Price
Shares after
1,650,000
Date
12 Jun 2026
Ownership
By Lightspeed Opportunity Fund, L.P.
Footnotes
F1, F2
NTSK transaction

Class A Common Stock

Conversion of derivative security

Transaction value
Shares
+1,650,000
Change %
Price
Shares after
1,650,000
Date
12 Jun 2026
Ownership
By Lightspeed Opportunity Fund, L.P.
Footnotes
F1, F2
NTSK transaction

Class A Common Stock

Conversion of derivative security

Transaction value
Shares
+1,650,000
Change %
Price
Shares after
1,650,000
Date
12 Jun 2026
Ownership
By Lightspeed Opportunity Fund, L.P.
Footnotes
F1, F2
NTSK transaction

Class A Common Stock

Conversion of derivative security

Transaction value
Shares
+1,650,000
Change %
Price
Shares after
1,650,000
Date
12 Jun 2026
Ownership
By Lightspeed Opportunity Fund, L.P.
Footnotes
F1, F2
NTSK transaction

Class A Common Stock

Sale

Transaction value
$12,074,070
Shares
-1,313,827
Change %
-80%
Price
$9.19
Shares after
336,173
Date
12 Jun 2026
Ownership
By Lightspeed Opportunity Fund, L.P.
Footnotes
F2, F3
NTSK transaction

Class A Common Stock

Sale

Transaction value
$12,074,070
Shares
-1,313,827
Change %
-80%
Price
$9.19
Shares after
336,173
Date
12 Jun 2026
Ownership
By Lightspeed Opportunity Fund, L.P.
Footnotes
F2, F3
NTSK transaction

Class A Common Stock

Sale

Transaction value
$12,074,070
Shares
-1,313,827
Change %
-80%
Price
$9.19
Shares after
336,173
Date
12 Jun 2026
Ownership
By Lightspeed Opportunity Fund, L.P.
Footnotes
F2, F3
NTSK transaction

Class A Common Stock

Sale

Transaction value
$12,074,070
Shares
-1,313,827
Change %
-80%
Price
$9.19
Shares after
336,173
Date
12 Jun 2026
Ownership
By Lightspeed Opportunity Fund, L.P.
Footnotes
F2, F3
NTSK transaction

Class A Common Stock

Sale

Transaction value
$12,074,070
Shares
-1,313,827
Change %
-80%
Price
$9.19
Shares after
336,173
Date
12 Jun 2026
Ownership
By Lightspeed Opportunity Fund, L.P.
Footnotes
F2, F3
NTSK transaction

Class A Common Stock

Sale

Transaction value
$12,074,070
Shares
-1,313,827
Change %
-80%
Price
$9.19
Shares after
336,173
Date
12 Jun 2026
Ownership
By Lightspeed Opportunity Fund, L.P.
Footnotes
F2, F3
NTSK transaction

Class A Common Stock

Sale

Transaction value
$12,074,070
Shares
-1,313,827
Change %
-80%
Price
$9.19
Shares after
336,173
Date
12 Jun 2026
Ownership
By Lightspeed Opportunity Fund, L.P.
Footnotes
F2, F3
NTSK transaction

Class A Common Stock

Sale

Transaction value
$12,074,070
Shares
-1,313,827
Change %
-80%
Price
$9.19
Shares after
336,173
Date
12 Jun 2026
Ownership
By Lightspeed Opportunity Fund, L.P.
Footnotes
F2, F3
NTSK transaction

Class A Common Stock

Sale

Transaction value
$12,074,070
Shares
-1,313,827
Change %
-80%
Price
$9.19
Shares after
336,173
Date
12 Jun 2026
Ownership
By Lightspeed Opportunity Fund, L.P.
Footnotes
F2, F3
NTSK transaction

Class A Common Stock

Sale

Transaction value
$3,025,557
Shares
-336,173
Change %
-100%
Price
$9.00
Shares after
0
Date
15 Jun 2026
Ownership
By Lightspeed Opportunity Fund, L.P.
Footnotes
F2, F4
NTSK transaction

Class A Common Stock

Sale

Transaction value
$3,025,557
Shares
-336,173
Change %
-100%
Price
$9.00
Shares after
0
Date
15 Jun 2026
Ownership
By Lightspeed Opportunity Fund, L.P.
Footnotes
F2, F4
NTSK transaction

Class A Common Stock

Sale

Transaction value
$3,025,557
Shares
-336,173
Change %
-100%
Price
$9.00
Shares after
0
Date
15 Jun 2026
Ownership
By Lightspeed Opportunity Fund, L.P.
Footnotes
F2, F4
NTSK transaction

Class A Common Stock

Sale

Transaction value
$3,025,557
Shares
-336,173
Change %
-100%
Price
$9.00
Shares after
0
Date
15 Jun 2026
Ownership
By Lightspeed Opportunity Fund, L.P.
Footnotes
F2, F4
NTSK transaction

Class A Common Stock

Sale

Transaction value
$3,025,557
Shares
-336,173
Change %
-100%
Price
$9.00
Shares after
0
Date
15 Jun 2026
Ownership
By Lightspeed Opportunity Fund, L.P.
Footnotes
F2, F4
NTSK transaction

Class A Common Stock

Sale

Transaction value
$3,025,557
Shares
-336,173
Change %
-100%
Price
$9.00
Shares after
0
Date
15 Jun 2026
Ownership
By Lightspeed Opportunity Fund, L.P.
Footnotes
F2, F4
NTSK transaction

Class A Common Stock

Sale

Transaction value
$3,025,557
Shares
-336,173
Change %
-100%
Price
$9.00
Shares after
0
Date
15 Jun 2026
Ownership
By Lightspeed Opportunity Fund, L.P.
Footnotes
F2, F4
NTSK transaction

Class A Common Stock

Sale

Transaction value
$3,025,557
Shares
-336,173
Change %
-100%
Price
$9.00
Shares after
0
Date
15 Jun 2026
Ownership
By Lightspeed Opportunity Fund, L.P.
Footnotes
F2, F4
NTSK transaction

Class A Common Stock

Sale

Transaction value
$3,025,557
Shares
-336,173
Change %
-100%
Price
$9.00
Shares after
0
Date
15 Jun 2026
Ownership
By Lightspeed Opportunity Fund, L.P.
Footnotes
F2, F4

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

NTSK transaction Derivative

Class B Common Stock

Conversion of derivative security

Transaction value
Shares
-1,650,000
Change %
-38%
Price
Shares after
2,690,640
Date
12 Jun 2026
Ownership
By Lightspeed Opportunity Fund, L.P.
Underlying class
Class A Common Stock
Underlying amount
1,650,000
Exercise price
Footnotes
F1, F2, F5
NTSK transaction Derivative

Class B Common Stock

Conversion of derivative security

Transaction value
Shares
-1,650,000
Change %
-38%
Price
Shares after
2,690,640
Date
12 Jun 2026
Ownership
By Lightspeed Opportunity Fund, L.P.
Underlying class
Class A Common Stock
Underlying amount
1,650,000
Exercise price
Footnotes
F1, F2, F5
NTSK transaction Derivative

Class B Common Stock

Conversion of derivative security

Transaction value
Shares
-1,650,000
Change %
-38%
Price
Shares after
2,690,640
Date
12 Jun 2026
Ownership
By Lightspeed Opportunity Fund, L.P.
Underlying class
Class A Common Stock
Underlying amount
1,650,000
Exercise price
Footnotes
F1, F2, F5
NTSK transaction Derivative

Class B Common Stock

Conversion of derivative security

Transaction value
Shares
-1,650,000
Change %
-38%
Price
Shares after
2,690,640
Date
12 Jun 2026
Ownership
By Lightspeed Opportunity Fund, L.P.
Underlying class
Class A Common Stock
Underlying amount
1,650,000
Exercise price
Footnotes
F1, F2, F5
NTSK transaction Derivative

Class B Common Stock

Conversion of derivative security

Transaction value
Shares
-1,650,000
Change %
-38%
Price
Shares after
2,690,640
Date
12 Jun 2026
Ownership
By Lightspeed Opportunity Fund, L.P.
Underlying class
Class A Common Stock
Underlying amount
1,650,000
Exercise price
Footnotes
F1, F2, F5
NTSK transaction Derivative

Class B Common Stock

Conversion of derivative security

Transaction value
Shares
-1,650,000
Change %
-38%
Price
Shares after
2,690,640
Date
12 Jun 2026
Ownership
By Lightspeed Opportunity Fund, L.P.
Underlying class
Class A Common Stock
Underlying amount
1,650,000
Exercise price
Footnotes
F1, F2, F5
NTSK transaction Derivative

Class B Common Stock

Conversion of derivative security

Transaction value
Shares
-1,650,000
Change %
-38%
Price
Shares after
2,690,640
Date
12 Jun 2026
Ownership
By Lightspeed Opportunity Fund, L.P.
Underlying class
Class A Common Stock
Underlying amount
1,650,000
Exercise price
Footnotes
F1, F2, F5
NTSK transaction Derivative

Class B Common Stock

Conversion of derivative security

Transaction value
Shares
-1,650,000
Change %
-38%
Price
Shares after
2,690,640
Date
12 Jun 2026
Ownership
By Lightspeed Opportunity Fund, L.P.
Underlying class
Class A Common Stock
Underlying amount
1,650,000
Exercise price
Footnotes
F1, F2, F5
NTSK transaction Derivative

Class B Common Stock

Conversion of derivative security

Transaction value
Shares
-1,650,000
Change %
-38%
Price
Shares after
2,690,640
Date
12 Jun 2026
Ownership
By Lightspeed Opportunity Fund, L.P.
Underlying class
Class A Common Stock
Underlying amount
1,650,000
Exercise price
Footnotes
F1, F2, F5
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
20,231,286
Date
12 Jun 2026
Ownership
By Lightspeed Venture Partners IX, L.P.
Underlying class
Class A Common Stock
Underlying amount
20,231,286
Exercise price
Footnotes
F5, F6
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
20,231,286
Date
12 Jun 2026
Ownership
By Lightspeed Venture Partners IX, L.P.
Underlying class
Class A Common Stock
Underlying amount
20,231,286
Exercise price
Footnotes
F5, F6
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
20,231,286
Date
12 Jun 2026
Ownership
By Lightspeed Venture Partners IX, L.P.
Underlying class
Class A Common Stock
Underlying amount
20,231,286
Exercise price
Footnotes
F5, F6
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
20,231,286
Date
12 Jun 2026
Ownership
By Lightspeed Venture Partners IX, L.P.
Underlying class
Class A Common Stock
Underlying amount
20,231,286
Exercise price
Footnotes
F5, F6
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
20,231,286
Date
12 Jun 2026
Ownership
By Lightspeed Venture Partners IX, L.P.
Underlying class
Class A Common Stock
Underlying amount
20,231,286
Exercise price
Footnotes
F5, F6
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
20,231,286
Date
12 Jun 2026
Ownership
By Lightspeed Venture Partners IX, L.P.
Underlying class
Class A Common Stock
Underlying amount
20,231,286
Exercise price
Footnotes
F5, F6
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
20,231,286
Date
12 Jun 2026
Ownership
By Lightspeed Venture Partners IX, L.P.
Underlying class
Class A Common Stock
Underlying amount
20,231,286
Exercise price
Footnotes
F5, F6
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
20,231,286
Date
12 Jun 2026
Ownership
By Lightspeed Venture Partners IX, L.P.
Underlying class
Class A Common Stock
Underlying amount
20,231,286
Exercise price
Footnotes
F5, F6
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
20,231,286
Date
12 Jun 2026
Ownership
By Lightspeed Venture Partners IX, L.P.
Underlying class
Class A Common Stock
Underlying amount
20,231,286
Exercise price
Footnotes
F5, F6
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
219,075
Date
12 Jun 2026
Ownership
By Lightspeed Venture Partners XII, L.P.
Underlying class
Class A Common Stock
Underlying amount
219,075
Exercise price
Footnotes
F5, F7
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
219,075
Date
12 Jun 2026
Ownership
By Lightspeed Venture Partners XII, L.P.
Underlying class
Class A Common Stock
Underlying amount
219,075
Exercise price
Footnotes
F5, F7
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
219,075
Date
12 Jun 2026
Ownership
By Lightspeed Venture Partners XII, L.P.
Underlying class
Class A Common Stock
Underlying amount
219,075
Exercise price
Footnotes
F5, F7
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
219,075
Date
12 Jun 2026
Ownership
By Lightspeed Venture Partners XII, L.P.
Underlying class
Class A Common Stock
Underlying amount
219,075
Exercise price
Footnotes
F5, F7
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
219,075
Date
12 Jun 2026
Ownership
By Lightspeed Venture Partners XII, L.P.
Underlying class
Class A Common Stock
Underlying amount
219,075
Exercise price
Footnotes
F5, F7
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
219,075
Date
12 Jun 2026
Ownership
By Lightspeed Venture Partners XII, L.P.
Underlying class
Class A Common Stock
Underlying amount
219,075
Exercise price
Footnotes
F5, F7
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
219,075
Date
12 Jun 2026
Ownership
By Lightspeed Venture Partners XII, L.P.
Underlying class
Class A Common Stock
Underlying amount
219,075
Exercise price
Footnotes
F5, F7
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
219,075
Date
12 Jun 2026
Ownership
By Lightspeed Venture Partners XII, L.P.
Underlying class
Class A Common Stock
Underlying amount
219,075
Exercise price
Footnotes
F5, F7
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
219,075
Date
12 Jun 2026
Ownership
By Lightspeed Venture Partners XII, L.P.
Underlying class
Class A Common Stock
Underlying amount
219,075
Exercise price
Footnotes
F5, F7
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
15,608,645
Date
12 Jun 2026
Ownership
By Lightspeed SPV II, LLC
Underlying class
Class A Common Stock
Underlying amount
15,608,645
Exercise price
Footnotes
F5, F8
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
15,608,645
Date
12 Jun 2026
Ownership
By Lightspeed SPV II, LLC
Underlying class
Class A Common Stock
Underlying amount
15,608,645
Exercise price
Footnotes
F5, F8
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
15,608,645
Date
12 Jun 2026
Ownership
By Lightspeed SPV II, LLC
Underlying class
Class A Common Stock
Underlying amount
15,608,645
Exercise price
Footnotes
F5, F8
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
15,608,645
Date
12 Jun 2026
Ownership
By Lightspeed SPV II, LLC
Underlying class
Class A Common Stock
Underlying amount
15,608,645
Exercise price
Footnotes
F5, F8
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
15,608,645
Date
12 Jun 2026
Ownership
By Lightspeed SPV II, LLC
Underlying class
Class A Common Stock
Underlying amount
15,608,645
Exercise price
Footnotes
F5, F8
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
15,608,645
Date
12 Jun 2026
Ownership
By Lightspeed SPV II, LLC
Underlying class
Class A Common Stock
Underlying amount
15,608,645
Exercise price
Footnotes
F5, F8
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
15,608,645
Date
12 Jun 2026
Ownership
By Lightspeed SPV II, LLC
Underlying class
Class A Common Stock
Underlying amount
15,608,645
Exercise price
Footnotes
F5, F8
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
15,608,645
Date
12 Jun 2026
Ownership
By Lightspeed SPV II, LLC
Underlying class
Class A Common Stock
Underlying amount
15,608,645
Exercise price
Footnotes
F5, F8
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
15,608,645
Date
12 Jun 2026
Ownership
By Lightspeed SPV II, LLC
Underlying class
Class A Common Stock
Underlying amount
15,608,645
Exercise price
Footnotes
F5, F8
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
7,765,561
Date
12 Jun 2026
Ownership
By Lightspeed SPV II-B, LLC
Underlying class
Class A Common Stock
Underlying amount
7,765,561
Exercise price
Footnotes
F5, F9
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
7,765,561
Date
12 Jun 2026
Ownership
By Lightspeed SPV II-B, LLC
Underlying class
Class A Common Stock
Underlying amount
7,765,561
Exercise price
Footnotes
F5, F9
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
7,765,561
Date
12 Jun 2026
Ownership
By Lightspeed SPV II-B, LLC
Underlying class
Class A Common Stock
Underlying amount
7,765,561
Exercise price
Footnotes
F5, F9
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
7,765,561
Date
12 Jun 2026
Ownership
By Lightspeed SPV II-B, LLC
Underlying class
Class A Common Stock
Underlying amount
7,765,561
Exercise price
Footnotes
F5, F9
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
7,765,561
Date
12 Jun 2026
Ownership
By Lightspeed SPV II-B, LLC
Underlying class
Class A Common Stock
Underlying amount
7,765,561
Exercise price
Footnotes
F5, F9
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
7,765,561
Date
12 Jun 2026
Ownership
By Lightspeed SPV II-B, LLC
Underlying class
Class A Common Stock
Underlying amount
7,765,561
Exercise price
Footnotes
F5, F9
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
7,765,561
Date
12 Jun 2026
Ownership
By Lightspeed SPV II-B, LLC
Underlying class
Class A Common Stock
Underlying amount
7,765,561
Exercise price
Footnotes
F5, F9
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
7,765,561
Date
12 Jun 2026
Ownership
By Lightspeed SPV II-B, LLC
Underlying class
Class A Common Stock
Underlying amount
7,765,561
Exercise price
Footnotes
F5, F9
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
7,765,561
Date
12 Jun 2026
Ownership
By Lightspeed SPV II-B, LLC
Underlying class
Class A Common Stock
Underlying amount
7,765,561
Exercise price
Footnotes
F5, F9
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
8,818,610
Date
12 Jun 2026
Ownership
By Lightspeed Venture Partners Select, L.P.
Underlying class
Class A Common Stock
Underlying amount
8,818,610
Exercise price
Footnotes
F5, F10
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
8,818,610
Date
12 Jun 2026
Ownership
By Lightspeed Venture Partners Select, L.P.
Underlying class
Class A Common Stock
Underlying amount
8,818,610
Exercise price
Footnotes
F5, F10
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
8,818,610
Date
12 Jun 2026
Ownership
By Lightspeed Venture Partners Select, L.P.
Underlying class
Class A Common Stock
Underlying amount
8,818,610
Exercise price
Footnotes
F5, F10
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
8,818,610
Date
12 Jun 2026
Ownership
By Lightspeed Venture Partners Select, L.P.
Underlying class
Class A Common Stock
Underlying amount
8,818,610
Exercise price
Footnotes
F5, F10
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
8,818,610
Date
12 Jun 2026
Ownership
By Lightspeed Venture Partners Select, L.P.
Underlying class
Class A Common Stock
Underlying amount
8,818,610
Exercise price
Footnotes
F5, F10
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
8,818,610
Date
12 Jun 2026
Ownership
By Lightspeed Venture Partners Select, L.P.
Underlying class
Class A Common Stock
Underlying amount
8,818,610
Exercise price
Footnotes
F5, F10
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
8,818,610
Date
12 Jun 2026
Ownership
By Lightspeed Venture Partners Select, L.P.
Underlying class
Class A Common Stock
Underlying amount
8,818,610
Exercise price
Footnotes
F5, F10
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
8,818,610
Date
12 Jun 2026
Ownership
By Lightspeed Venture Partners Select, L.P.
Underlying class
Class A Common Stock
Underlying amount
8,818,610
Exercise price
Footnotes
F5, F10
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
8,818,610
Date
12 Jun 2026
Ownership
By Lightspeed Venture Partners Select, L.P.
Underlying class
Class A Common Stock
Underlying amount
8,818,610
Exercise price
Footnotes
F5, F10
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
7,508,890
Date
12 Jun 2026
Ownership
By Lightspeed Venture Partners Select II, L.P.
Underlying class
Class A Common Stock
Underlying amount
7,508,890
Exercise price
Footnotes
F5, F11
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
7,508,890
Date
12 Jun 2026
Ownership
By Lightspeed Venture Partners Select II, L.P.
Underlying class
Class A Common Stock
Underlying amount
7,508,890
Exercise price
Footnotes
F5, F11
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
7,508,890
Date
12 Jun 2026
Ownership
By Lightspeed Venture Partners Select II, L.P.
Underlying class
Class A Common Stock
Underlying amount
7,508,890
Exercise price
Footnotes
F5, F11
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
7,508,890
Date
12 Jun 2026
Ownership
By Lightspeed Venture Partners Select II, L.P.
Underlying class
Class A Common Stock
Underlying amount
7,508,890
Exercise price
Footnotes
F5, F11
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
7,508,890
Date
12 Jun 2026
Ownership
By Lightspeed Venture Partners Select II, L.P.
Underlying class
Class A Common Stock
Underlying amount
7,508,890
Exercise price
Footnotes
F5, F11
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
7,508,890
Date
12 Jun 2026
Ownership
By Lightspeed Venture Partners Select II, L.P.
Underlying class
Class A Common Stock
Underlying amount
7,508,890
Exercise price
Footnotes
F5, F11
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
7,508,890
Date
12 Jun 2026
Ownership
By Lightspeed Venture Partners Select II, L.P.
Underlying class
Class A Common Stock
Underlying amount
7,508,890
Exercise price
Footnotes
F5, F11
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
7,508,890
Date
12 Jun 2026
Ownership
By Lightspeed Venture Partners Select II, L.P.
Underlying class
Class A Common Stock
Underlying amount
7,508,890
Exercise price
Footnotes
F5, F11
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
7,508,890
Date
12 Jun 2026
Ownership
By Lightspeed Venture Partners Select II, L.P.
Underlying class
Class A Common Stock
Underlying amount
7,508,890
Exercise price
Footnotes
F5, F11
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
500
Date
12 Jun 2026
Ownership
By LSS Fund II, LLC
Underlying class
Class A Common Stock
Underlying amount
500
Exercise price
Footnotes
F5, F12
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
500
Date
12 Jun 2026
Ownership
By LSS Fund II, LLC
Underlying class
Class A Common Stock
Underlying amount
500
Exercise price
Footnotes
F5, F12
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
500
Date
12 Jun 2026
Ownership
By LSS Fund II, LLC
Underlying class
Class A Common Stock
Underlying amount
500
Exercise price
Footnotes
F5, F12
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
500
Date
12 Jun 2026
Ownership
By LSS Fund II, LLC
Underlying class
Class A Common Stock
Underlying amount
500
Exercise price
Footnotes
F5, F12
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
500
Date
12 Jun 2026
Ownership
By LSS Fund II, LLC
Underlying class
Class A Common Stock
Underlying amount
500
Exercise price
Footnotes
F5, F12
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
500
Date
12 Jun 2026
Ownership
By LSS Fund II, LLC
Underlying class
Class A Common Stock
Underlying amount
500
Exercise price
Footnotes
F5, F12
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
500
Date
12 Jun 2026
Ownership
By LSS Fund II, LLC
Underlying class
Class A Common Stock
Underlying amount
500
Exercise price
Footnotes
F5, F12
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
500
Date
12 Jun 2026
Ownership
By LSS Fund II, LLC
Underlying class
Class A Common Stock
Underlying amount
500
Exercise price
Footnotes
F5, F12
NTSK holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
500
Date
12 Jun 2026
Ownership
By LSS Fund II, LLC
Underlying class
Class A Common Stock
Underlying amount
500
Exercise price
Footnotes
F5, F12
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 12 footnotes

Footnote F1

Each share of Class B common stock was converted into one share of Class A Common Stock for no additional consideration.

Footnote F2

Shares are held by Lightspeed Opportunity Fund, L.P. ("Opportunity"). Lightspeed General Partner Opportunity Fund, L.P. ("LGP Opportunity") is the general partner of Opportunity. Lightspeed Ultimate General Partner Opportunity Fund, Ltd. ("LUGP Opportunity") is the general partner of LGP Opportunity. Each of LGP Opportunity and LUGP Opportunity disclaims beneficial ownership of these shares except to the extent of its respective pecuniary interest therein.

Footnote F3

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $8.71 to $9.495 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F4

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $8.785 to $9.44 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F5

Each share of Class B Common Stock is convertible into one share of Class A Common Stock (A) at any time at the option of the holder or (B) automatically on September 19, 2035 as set forth in the Issuer's amended and restated certificate of incorporation.

Footnote F6

Shares are held by Lightspeed Venture Partners IX, L.P. ("Lightspeed IX"). Lightspeed General Partner IX, L.P. ("LGP IX") is the general partner of Lightspeed IX. Lightspeed Ultimate General Partner IX, Ltd. ("LUGP IX") is the general partner of LGP IX. Each of LGP IX and LUGP IX disclaims beneficial ownership of these shares except to the extent of its respective pecuniary interest therein.

Footnote F7

Shares are held by Lightspeed Venture Partners XII, L.P. ("Lightspeed XII"). Lightspeed General Partner XII, L.P. ("LGP XII") is the general partner of Lightspeed XII. Lightspeed Ultimate General Partner XII, Ltd. ("LUGP XII") is the general partner of LGP XII. Each of LGP XII and LUGP XII disclaims beneficial ownership of these shares except to the extent of its respective pecuniary interest therein.

Footnote F8

Shares are held by Lightspeed SPV II, LLC ("Lightspeed SPV II"). LS SPV Management, LLC ("LS SPV") is the manager of Lightspeed SPV II. LS SPV disclaims beneficial ownership of these shares except to the extent of its pecuniary interest therein.

Footnote F9

Shares are held by Lightspeed SPV II-B, LLC ("Lightspeed SPV II-B"). LS SPV is the manager of Lightspeed SPV II-B. LS SPV disclaims beneficial ownership of these shares except to the extent of its pecuniary interest therein.

Footnote F10

Shares are held by Lightspeed Venture Partners Select, L.P. ("Lightspeed Select"). Lightspeed General Partner Select, L.P. ("LGP Select") is the general partner of Lightspeed Select. Lightspeed Ultimate General Partner Select, Ltd. ("LUGP Select") is the general partner of LGP Select. Each of LGP Select and LUGP Select disclaims beneficial ownership of these shares except to the extent of its respective pecuniary interest therein.

Footnote F11

Shares are held by Lightspeed Venture Partners Select II, L.P. ("Lightspeed Select II"). Lightspeed General Partner Select II, L.P. ("LGP Select II") is the general partner of Lightspeed Select II. Lightspeed Ultimate General Partner Select II, Ltd. ("LUGP Select II") is the general partner of LGP Select II. Each of LGP Select II and LUGP Select II disclaims beneficial ownership of these shares except to the extent of its respective pecuniary interest therein.

Footnote F12

Shares are held by LSS Fund II, LLC ("LSS Fund II"). Lightspeed Scout Management, LLC ("Scout Mgmt") is the manager of LSS Fund II. Each of the Reporting Persons disclaims beneficial ownership of these shares except to the extent of its respective pecuniary interest therein.

SEC remarks

This Form 4 is the second of two Forms 4 filed relating to the same events. Combined, the two Form 4s report the holdings for the following Reporting Persons: Lightspeed Venture Partners IX, L.P., Lightspeed General Partner IX, L.P., Lightspeed Ultimate General Partner IX, Ltd., Lightspeed Venture Partners XII, L.P., Lightspeed General Partner XII, L.P., Lightspeed Ultimate General Partner XII, Ltd., Lightspeed SPV II, LLC, Lightspeed SPV II-B, LLC, LS SPV Management, LLC, Lightspeed Venture Partners Select, L.P., Lightspeed General Partner Select, L.P., Lightspeed Ultimate General Partner Select, Ltd., Lightspeed Venture Partners Select II, L.P., Lightspeed General Partner Select II, L.P., Lightspeed Ultimate General Partner Select II, Ltd., Lightspeed Opportunity Fund, L.P., Lightspeed General Partner Opportunity Fund, L.P. and Lightspeed Ultimate General Partner Opportunity Fund, Ltd. This Form 4 has been split into two filings because there are more than 10 reporting persons in total, and the SEC's EDGAR filing system limits a single Form 4 to a maximum of 10 reporting persons.

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