Tom Bates

Currently holds a position at Tetra Technologies Inc

2.8

4.2

4.4

Position	Company	Period
Independent Director	Tetra Technologies Inc	Nov. 11, 2011 -
Independent Chairman of the Board	Independence Contract Drilling Inc	Nov. 1, 2011 - June 1, 2020
Chairman of the Board	Tidewater Inc	July 31, 2017 - Oct. 28, 2019

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

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

Notification date	Transaction date	Company	B/S Transaction type	Nb. shares Price Value	Number of shares	Price	Value
2024-01-11	2023-08-02	Tetra Technologies Inc (TTI)	S Sale	84,670 -5.3% 426.33 US$4,699,739	84,670 -5.3%	426.33	US$4,699,739
2023-03-09	2023-03-08	Tetra Technologies Inc (TTI)	B Purchase	90,858 -26.8% 344.48 US$3,071,863	90,858 -26.8%	344.48	US$3,071,863
2020-06-25	2020-06-25	Tetra Technologies Inc (TTI)	B Purchase	25,739 -43.9% 461.45 US$4,331,802	25,739 -43.9%	461.45	US$4,331,802
2019-10-21	2019-10-18	Independence Contract Drilling Inc (ICD)	B Purchase	20,000 +9.5% 0.85 US$16,992	20,000 +9.5%	0.85	US$16,992
2019-10-17	2019-10-17	Independence Contract Drilling Inc (ICD)	B Purchase	20,000 +10.5% 0.83 US$16,642	20,000 +10.5%	0.83	US$16,642
2019-10-16	2019-10-16	Independence Contract Drilling Inc (ICD)	B Purchase	20,000 +11.7% 0.89 US$17,828	20,000 +11.7%	0.89	US$17,828
2019-10-15	2019-10-15	Independence Contract Drilling Inc (ICD)	B Purchase	20,000 +13.2% 0.88 US$17,526	20,000 +13.2%	0.88	US$17,526
2019-06-10	2019-06-07	Independence Contract Drilling Inc (ICD)	B Purchase	25,000 +19.8% 1.86 US$46,610	25,000 +19.8%	1.86	US$46,610
2019-05-10	2019-05-09	Tidewater Inc (TDW)	B Purchase	10,000 +58.3% 23.11 US$231,064	10,000 +58.3%	23.11	US$231,064