Yaron Gilboa - 28 Aug 2026 Form 3 Insider Report for Turbogen Ltd. (TRBG)

Source evidence Original filing metadata and source links for verification. 3 source fields
SEC form
3
Accepted by SEC
31 Aug 2026, 08:12:28 UTC
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Yaron Gilboa

Key filing fact

Yaron Gilboa filed Form 3 for Turbogen Ltd. (TRBG) on 31 Aug 2026.

Key facts

  • This page summarizes Yaron Gilboa's Form 3 filing for Turbogen Ltd. (TRBG).
  • 0 reported transactions and 6 derivative rows are listed below.
  • Accepted by SEC: 31 Aug 2026, 08:12.

Change

  • No earlier filing in this sequence is available for direct comparison.
  • Current net transaction value: $0.

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

Official SEC source

Ownership activity is grounded in SEC Form 3 disclosures.

View source filing

Reporting Owners (1)

CIK 0002122664 Primary reporting owner

Gilboa Yaron

Relationship
Chief Executive Officer
Address
22 EFAL STREET, KIRYAT ARYEH, PETAH TIKVA, ISRAEL
Signature
/s/ Yaron Gilboa
Signature date
31 Aug 2026

Reported non-derivative transactions

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

TRBG holding

Ordinary shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
683,906
Date
28 Aug 2026
Ownership
Direct
Footnotes
F1

Reported derivative securities

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

TRBG holding Derivative

Share option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
28 Aug 2026
Ownership
Direct
Underlying class
Ordinary shares
Underlying amount
335,497
Exercise price
$1.39
Footnotes
F2, F3
TRBG holding Derivative

Share option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
28 Aug 2026
Ownership
Direct
Underlying class
Ordinary shares
Underlying amount
51,634
Exercise price
$1.29
Footnotes
F4, F5
TRBG holding Derivative

Share option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
28 Aug 2026
Ownership
Direct
Underlying class
Ordinary shares
Underlying amount
131,225
Exercise price
$3.50
Footnotes
F6, F7
TRBG holding Derivative

Share option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
28 Aug 2026
Ownership
Direct
Underlying class
Ordinary shares
Underlying amount
401,063
Exercise price
$1.79
Footnotes
F8, F9
TRBG holding Derivative

Share option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
28 Aug 2026
Ownership
Direct
Underlying class
Ordinary shares
Underlying amount
398,076
Exercise price
$3.39
Footnotes
F10, F11
TRBG holding Derivative

Share option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
28 Aug 2026
Ownership
Direct
Underlying class
Ordinary shares
Underlying amount
165,000
Exercise price
$6.18
Footnotes
F12, F13
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 13 footnotes

Footnote F1

Represents (i) 375,590 ordinary shares, no par value per share, (ii) 143,316 restricted share units ("RSUs") granted on November 26, 2025, 83.3% of which vested and the remaining 16.6% vest in equal quarterly installments of 8.3% thereafter, of which 119,428 RSUs have vested and 23,888 remain unvested as of August 25, 2026; and (iii) 165,000 RSUs granted on April 29, 2026, 41.6% of which and vested and the remaining 58.3% vest in equal quarterly installments of 8.33% thereafter, of which 68,750 RSUs have vested and 96,250 remain unvested as of August 25, 2026. Each RSU represents the right to receive one ordinary share.

Footnote F2

A total of 33,300 options were granted on December 10, 2019 and vested in equal quarterly installments of 6.25% retroactively beginning on June 1, 2018. As of August 25, 2026, 33,300 options are fully vested and none have been exercised into ordinary shares. Number of ordinary shares issuable upon exercise of the options reflects adjustments to the Company's issued and outstanding share capital between 2021 and 2023.

Footnote F3

The options were granted with an exercise price of NIS 4.16 per share. For purposes of this Form 3, the exercise price has been converted into U.S. dollars using an exchange rate of NIS 2.994 to USD $1.00 as of August 24, 2026, resulting in an exercise price of $1.39 per share.

Footnote F4

A total of 5,125 options were granted on January 3, 2021 and were fully vested on the date of grant. As of August 25, 2026, 5,125 options are fully vested and none have been exercised into ordinary shares. Number of ordinary shares issuable upon exercise of the options reflects adjustments to the Company's issued and outstanding share capital between 2021 and 2023.

Footnote F5

The options were granted with an exercise price of NIS 3.86 per share. For purposes of this Form 3, the exercise price has been converted into U.S. dollars using an exchange rate of NIS 2.994 to USD $1.00 as of August 24, 2026, resulting in an exercise price of $1.29 per share.

Footnote F6

A total of 130,248 options were granted on January 26, 2023 and vested in equal quarterly installments of 8.3% retroactively beginning on December 31, 2021. As of August 25, 2026, 130,248 options are fully vested and none have been exercised into ordinary shares. Number of ordinary shares issuable upon exercise of the options reflects adjustments to the Company's issued and outstanding share capital between 2021 and 2023.

Footnote F7

The options were granted with an exercise price of NIS 10.50 per share. For purposes of this Form 3, the exercise price has been converted into U.S. dollars using an exchange rate of NIS 2.994 to USD $1.00 as of August 24, 2026, resulting in an exercise price of $3.50 per share.

Footnote F8

A total of 398,076 options were granted on December 31, 2023 and vested in equal quarterly installments of 8.3% retroactively beginning on December 31, 2022. As of August 25, 2026, 398,076 options are fully vested and none have been exercised into ordinary shares. Number of ordinary shares issuable upon exercise of the options reflects adjustments to the Company's issued and outstanding share capital between 2021 and 2023.

Footnote F9

The options were granted with an exercise price of NIS 5.38 per share. For purposes of this Form 3, the exercise price has been converted into U.S. dollars using an exchange rate of NIS 2.994 to USD $1.00 as of August 24, 2026, resulting in an exercise price of $1.79 per share.

Footnote F10

A total of 398,076 options were granted on November 26, 2025 and vested in equal quarterly installments of 8.3% retroactively beginning on December 31, 2023. As of August 25, 2026, 331,730 options are fully vested and none have been exercised into ordinary shares.

Footnote F11

The options were granted with an exercise price of NIS 10.16 per share. For purposes of this Form 3, the exercise price has been converted into U.S. dollars using an exchange rate of NIS 2.994 to USD $1.00 as of August 24, 2026, resulting in an exercise price of $3.39 per share.

Footnote F12

A total of 165,000 options were granted on April 29, 2026 and vested as follows: 33.3% vested on April 1, 2026, and the remaining 66.7% vest in equal quarterly installments of approximately 8.33% of the original grant beginning July 1, 2026. As of August 25, 2026, 68,750 options are fully vested and none have been exercised into ordinary shares.

Footnote F13

The options were granted with an exercise price of NIS 18.5 per share. For purposes of this Form 3, the exercise price has been converted into U.S. dollars using an exchange rate of NIS 2.994 to USD $1.00 as of August 24, 2026, resulting in an exercise price of $6.18 per share.

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