STOCK TITAN

LM Asset Management adds Gran Tierra (GTE) shares in open-market buys

Filing Impact
(Very High)
Filing Sentiment
(Positive)
Form Type
4

Rhea-AI Filing Summary

LM Asset Management Inc., on behalf of private investment funds it manages, reported open-market purchases of 75,000 shares of Gran Tierra Energy Inc. common stock. The funds bought 34,000 shares at a weighted average price of $8.4765 on May 22 and 41,000 shares at $8.1833 on May 26, with actual trade prices ranging from $8.41–$8.55 and $8.16–$8.25, respectively.

After these purchases, the LM Asset Management–advised funds indirectly held 4,227,200 Gran Tierra shares. The filing also reports separate positions beneficially owned solely by Daniel Lau (65,550 shares) and Christine Man (240,000 shares), plus 207,000 shares held through companies they control. Lau and Man, as control persons of LM Asset Management and related entities, may be deemed beneficial owners but each disclaims beneficial ownership beyond their pecuniary interests.

Positive

  • None.

Negative

  • None.
Insider LM Asset Management Inc., Lau Daniel, Man Christine
Role null | null | null
Bought 75,000 shs ($624K)
Type Security Shares Price Value
Purchase Common Stock 41,000 $8.1833 $336K
Purchase Common Stock 34,000 $8.4765 $288K
holding Common Stock -- -- --
holding Common Stock -- -- --
holding Common Stock -- -- --
Holdings After Transaction: Common Stock — 4,227,200 shares (Indirect, See Note); Common Stock — 240,000 shares (Direct, null)
Footnotes (1)
  1. The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $8.41 to $8.55, 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 purchased at each separate price within the ranges set forth in this footnote. These securities are held by private investment funds managed by LM Asset Management Inc. ("LMAM"). LMAM may be deemed to beneficially own these securities as the investment adviser to those funds. Daniel Lau and Christine Man are control persons of LMAM and may be deemed to beneficially own these securities as control persons of LMAM. Each reporting person disclaims beneficial ownership of such securities except to the extent of their respective pecuniary interests therein. The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $8.16 to $8.25, 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 purchased at each separate price within the ranges set forth in this footnote. These securities are beneficially owned solely by Daniel Lau. These securities are beneficially owned solely by Christine Man. These securities are held by companies of which Daniel Lau and Christine Man are directors and controlling shareholders. They may be deemed to beneficially own these shares because they are control persons of those companies. They disclaim beneficial ownership of such securities except to the extent of their respective pecuniary interests therein.
Open-market purchase May 22 34,000 shares at $8.4765 Weighted average price for Gran Tierra common stock
Open-market purchase May 26 41,000 shares at $8.1833 Weighted average price for Gran Tierra common stock
Price range May 22 trades $8.41–$8.55 per share Gran Tierra trades underlying $8.4765 weighted average
Price range May 26 trades $8.16–$8.25 per share Gran Tierra trades underlying $8.1833 weighted average
Indirect fund holdings after May 26 4,227,200 shares Gran Tierra shares held by LM Asset Management–advised funds
Total net shares bought 75,000 shares Net open-market purchases of Gran Tierra common stock
Daniel Lau direct holdings 65,550 shares Gran Tierra common stock beneficially owned solely by Lau
Christine Man direct holdings 240,000 shares Gran Tierra common stock beneficially owned solely by Man
open-market purchase financial
"transaction_action": "open-market purchase""
An open-market purchase is when an investor or a company buys shares on a public stock exchange at the going market price, rather than through a private deal. It matters to investors because these purchases change how many shares are available, can push the stock price up or signal confidence from large buyers, and often affect per-share metrics like earnings—think of it like someone buying lots of apples off a grocery shelf, reducing supply and potentially raising the price.
weighted average price financial
"The price reported in Column 4 is a weighted average price."
Weighted average price is the average price of a security where each trade or component is counted according to its size, so bigger trades pull the average more than smaller ones. Think of it like calculating the average cost of a grocery haul where items you bought more of have greater influence on the final per-item cost. Investors use it to understand the true average price paid or received, judge execution quality, and compare trading performance against market movement.
beneficially own financial
"LMAM may be deemed to beneficially own these securities as the investment adviser"
Beneficially own means having the economic rights and risks of a security—such as the right to receive dividends, sell the shares, or profit from price changes—whether or not your name appears on the official share register. Think of it like renting a car: you use it and reap the benefits even if the title lists someone else. Investors care because beneficial ownership determines who truly controls value, must be disclosed under securities rules, and can signal potential influence or trading activity that affects a stock’s price.
pecuniary interests financial
"disclaims beneficial ownership of such securities except to the extent of their respective pecuniary interests therein."
control persons financial
"Daniel Lau and Christine Man are control persons of LMAM"
SEC Form 4
FORM 4UNITED 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*
LM Asset Management Inc.

(Last)(First)(Middle)
1640 - 1055 W. HASTINGS STREET

(Street)
VANCOUVERV6E 2E9

(City)(State)(Zip)

BRITISH COLUMBIA, CANADA

(Country)
2. Issuer Name and Ticker or Trading Symbol
GRAN TIERRA ENERGY INC. [ GTE ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
DirectorX10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
05/22/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
Form filed by One Reporting Person
XForm 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)
CodeVAmount(A) or (D)Price
Common Stock05/22/2026P34,000A$8.4765(1)4,186,200ISee Note(2)
Common Stock05/26/2026P41,000A$8.1833(3)4,227,200ISee Note(2)
Common Stock240,000(4)D
Common Stock65,550(5)D
Common Stock207,000ISee Note(6)
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
1. Name and Address of Reporting Person*
LM Asset Management Inc.

(Last)(First)(Middle)
1640 - 1055 W. HASTINGS STREET

(Street)
VANCOUVERV6E 2E9

(City)(State)(Zip)

BRITISH COLUMBIA, CANADA

(Country)

Relationship of Reporting Person(s) to Issuer
DirectorX10% Owner
Officer (give title below)Other (specify below)
1. Name and Address of Reporting Person*
Lau Daniel

(Last)(First)(Middle)
1640 - 1055 WEST HASTINGS STREET

(Street)
VANCOUVERV6E 2E9

(City)(State)(Zip)

BRITISH COLUMBIA, CANADA

(Country)

Relationship of Reporting Person(s) to Issuer
DirectorX10% Owner
Officer (give title below)Other (specify below)
1. Name and Address of Reporting Person*
Man Christine

(Last)(First)(Middle)
1640 - 1055 WEST HASTINGS STREET

(Street)
VANCOUVERV6E 2E9

(City)(State)(Zip)

BRITISH COLUMBIA, CANADA

(Country)

Relationship of Reporting Person(s) to Issuer
DirectorX10% Owner
Officer (give title below)Other (specify below)
Explanation of Responses:
1. The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $8.41 to $8.55, 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 purchased at each separate price within the ranges set forth in this footnote.
2. These securities are held by private investment funds managed by LM Asset Management Inc. ("LMAM"). LMAM may be deemed to beneficially own these securities as the investment adviser to those funds. Daniel Lau and Christine Man are control persons of LMAM and may be deemed to beneficially own these securities as control persons of LMAM. Each reporting person disclaims beneficial ownership of such securities except to the extent of their respective pecuniary interests therein.
3. The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $8.16 to $8.25, 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 purchased at each separate price within the ranges set forth in this footnote.
4. These securities are beneficially owned solely by Daniel Lau.
5. These securities are beneficially owned solely by Christine Man.
6. These securities are held by companies of which Daniel Lau and Christine Man are directors and controlling shareholders. They may be deemed to beneficially own these shares because they are control persons of those companies. They disclaim beneficial ownership of such securities except to the extent of their respective pecuniary interests therein.
Remarks:
The reporting persons are filing this Form 4 jointly but not as a group, and each reporting person expressly disclaims membership in a group within the meaning of Rule 13d-5(b) under the Securities Exchange Act of 1934.
/s/ Daniel Lau, Director of LM Asset Management Inc.05/26/2026
/s/ Daniel Lau05/26/2026
/s/ Christine Man05/26/2026
** Signature of Reporting PersonDate
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)

FAQ

What insider transactions did LM Asset Management report for Gran Tierra Energy (GTE)?

LM Asset Management reported open-market purchases of 75,000 Gran Tierra common shares. The funds bought 34,000 shares at a weighted average $8.4765 and 41,000 shares at $8.1833, increasing their indirect holdings managed for private investment funds.

At what prices were the recent GTE shares bought by LM Asset Management funds?

The funds bought 34,000 GTE shares at a weighted average price of $8.4765 and 41,000 shares at $8.1833. Actual trades occurred in ranges of $8.41–$8.55 and $8.16–$8.25, according to weighted-average price footnotes.

How many Gran Tierra (GTE) shares do LM Asset Management–advised funds now hold?

Following the reported purchases, private investment funds managed by LM Asset Management indirectly hold 4,227,200 Gran Tierra common shares. This figure reflects the position after the May 26 transaction and represents shares held for those managed funds, not for LM Asset Management personally.

What are Daniel Lau’s and Christine Man’s individual GTE shareholdings?

The filing states that 65,550 Gran Tierra shares are beneficially owned solely by Daniel Lau and 240,000 shares solely by Christine Man. It also notes 207,000 additional shares held through companies they control, where they may be deemed beneficial owners as control persons.

Do Daniel Lau and Christine Man fully own all GTE shares reported in this Form 4?

No. Lau and Man may be deemed beneficial owners as control persons of LM Asset Management and certain companies, but each disclaims beneficial ownership except to the extent of their respective pecuniary interests. Many reported shares are held by funds or entities they manage or control.

Were the reported GTE insider purchases made in the open market?

Yes. Both transactions are coded as open-market purchases of Gran Tierra common stock. Footnotes explain that prices are weighted averages, with multiple trades executed within stated price ranges on May 22 and May 26 for the LM Asset Management–advised funds.