France Oil & Gas Related Equipment and Services

Gaztransport et Technigaz SA (GTT)

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The most recent insider trading activity occurred on January 2, 2026, with David Colson, Commercial Director, selling 2,000 shares valued at $310,300. Prior to this, on January 2, 2024, David Colson also sold 2,550 shares. Earlier transactions include sales by Karim Chapot and purchases by Christian Germa and Pierre Guiollot.

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Ticker: GTT Exchange: PAR

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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings

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Trades

David Colson

Directeur Commercial

1 sale — total 310,300 EUR

Sale 2 Jan 2026

Value €2,801,812.11 | Price 372.07 | Shares 39,035

David Colson

Directeur Commercial

1 sale — total 306,510 EUR

Sale 2 Jan 2024

Value €4,741,778.12 | Price 392.76 | Shares 7,682

karim chapot

Directeur

1 sale — total 313,208 EUR

Sale 12 May 2023

Value €313,208.00 | Price 98.00 | Shares 3,196

Christian Germa

Administrateur

1 purchase — total 970,000 EUR

Buy 17 Feb 2023

Value €970,000.00 | Price 97.00 | Shares 10,000

pierre guiollot

administrateur

1 buy, 1 sell — total 24,443 EUR

Sale 3 Feb 2022

Value €12,300.00 | Price 82.00 | Shares 150

Buy 3 Feb 2022

Value €12,142.50 | Price 80.95 | Shares 150

Philippe Berterottière

Head of investor relations

1 purchase — total 18,872 EUR

Buy 1 Jun 2021

Value €18,872.00 | Price 67.40 | Shares 280

pierre guiollot

administrateur

6 buys, 4 sells — total 112,421 EUR

Sale 26 Feb 2021

Value €28,420.00 | Price 71.05 | Shares 400

Buy 26 Feb 2021

Value €6,720.00 | Price 67.20 | Shares 100

Buy 26 Feb 2021

Value €20,910.00 | Price 69.70 | Shares 300

Sale 26 Feb 2021

Value €10,515.60 | Price 70.10 | Shares 150

Buy 26 Feb 2021

Value €10,216.50 | Price 68.11 | Shares 150

Sale 26 Feb 2021

Value €10,837.05 | Price 72.25 | Shares 150

Buy 26 Feb 2021

Value €3,516.00 | Price 70.32 | Shares 50

Sale 26 Feb 2021

Value €12,452.48 | Price 70.35 | Shares 177

Buy 26 Feb 2021

Value €3,803.80 | Price 69.16 | Shares 55

Buy 26 Feb 2021

Value €5,029.20 | Price 69.85 | Shares 72

Philippe Berterottière

Président-Directeur général

1 sale — total 66 EUR

Sale 6 Apr 2020

Value €66.40 | Price 66.40 | Shares 1

Philippe Berterottière

Président-Directeur général

1 purchase — total 22,720 EUR

Buy 13 Mar 2020

Value €22,720.00 | Price 64.00 | Shares 355

David Colson

Directeur Commercial

1 sale — total 131,385 EUR

Sale 2 Jan 2020

Value €131,385.00 | Price 87.59 | Shares 1,500

Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other

Notification date	Transaction date	B/S Transaction type	Insider and/or position	Nb. shares Price Value	Number of shares	Price	Value
2026-03-17	2026-01-02	S Sale	3.0 David Colson Directeur Commercial Officer	39,035 372.07 €2,801,812	39,035	372.07	€2,801,812
2024-01-02	2024-01-02	S Sale	3.0 David Colson Directeur Commercial Officer	7,682 392.76 €4,741,778	7,682	392.76	€4,741,778
2023-05-15	2023-05-12	S Sale	2.9 karim chapot Directeur Officer	49,108 319.57 €1,613,179	49,108	319.57	€1,613,179
2023-02-22	2023-02-17	B Purchase	2.0 Christian Germa Administrateur Director	10,000 97.00 €970,000	10,000	97.00	€970,000
2022-04-04	2022-02-03	S Sale	2.5 pierre guiollot administrateur Director	150 82.00 €12,300	150	82.00	€12,300
2022-04-04	2022-02-03	B Purchase	2.5 pierre guiollot administrateur Director	150 80.95 €12,142	150	80.95	€12,142
2021-06-09	2021-06-01	B Purchase	3.4 Philippe Berterottière Head of investor relations	280 67.40 €18,872	280	67.40	€18,872
2022-03-22	2021-02-26	S Sale	2.5 pierre guiollot administrateur Director	400 71.05 €28,420	400	71.05	€28,420
2022-03-22	2021-02-26	B Purchase	2.5 pierre guiollot administrateur Director	100 67.20 €6,720	100	67.20	€6,720
2022-03-22	2021-02-26	B Purchase	2.5 pierre guiollot administrateur Director	300 69.70 €20,910	300	69.70	€20,910
2022-03-22	2021-02-26	S Sale	2.5 pierre guiollot administrateur Director	150 70.10 €10,516	150	70.10	€10,516
2022-03-22	2021-02-26	B Purchase	2.5 pierre guiollot administrateur Director	150 68.11 €10,216	150	68.11	€10,216
2022-03-22	2021-02-26	S Sale	2.5 pierre guiollot administrateur Director	150 72.25 €10,837	150	72.25	€10,837
2022-03-22	2021-02-26	B Purchase	2.5 pierre guiollot administrateur Director	50 70.32 €3,516	50	70.32	€3,516
2022-03-22	2021-02-26	S Sale	2.5 pierre guiollot administrateur Director	177 70.35 €12,452	177	70.35	€12,452
2022-03-22	2021-02-26	B Purchase	2.5 pierre guiollot administrateur Director	55 69.16 €3,804	55	69.16	€3,804
2022-03-22	2021-02-26	B Purchase	2.5 pierre guiollot administrateur Director	72 69.85 €5,029	72	69.85	€5,029
2020-04-06	2020-04-06	S Sale	3.4 Philippe Berterottière Président-Directeur général Executive Director	1 66.40 €66	1	66.40	€66
2020-03-17	2020-03-13	B Purchase	3.4 Philippe Berterottière Président-Directeur général Executive Director	355 64.00 €22,720	355	64.00	€22,720
2020-01-06	2020-01-02	S Sale	3.0 David Colson Directeur Commercial Officer	1,500 87.59 €131,385	1,500	87.59	€131,385