1. Corporate Officers - M
2. Mawer Stephen P

Insider Trading History of Mawer Stephen P

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Mawer Stephen P since 2016. This trader's CIK number is 1669531. At the time of last reporting, Mawer Stephen P was the Officer of Calumet, Inc. /de. (stock ticker symbol CLMT). Also see all insider trading activities at Calumet, Inc. /de.

Note that in the past Mawer Stephen P also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Calumet, Inc. /de (CLMT) by Mawer Stephen P

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2025	CLMT	0	$0	25,939	$81,030	216,509	$0

Yearly summary of insider trading at Calumet Specialty Products Partners, L.p. (CLMT) by Mawer Stephen P

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2024	CLMT	0	$0	15,037	$268,711	68,310	$0
2022	CLMT	22,072	$357,716	0	$0	7,103	$0
2021	CLMT	0	$0	0	$0	57,617	$0
2020	CLMT	0	$0	0	$0	30,021	$0
2019	CLMT	0	$0	0	$0	15,819	$0
2018	CLMT	0	$0	0	$0	15,819	$0
2017	CLMT	3,600	$14,022	0	$0	7,937	$0
2016	CLMT	17,500	$69,030	0	$0	0	$0

Insider trading activities at 2 companies by Mawer Stephen P:

1. Calumet, Inc. /de (CLMT)

2. Calumet Specialty Products Partners, L.p. (CLMT)

Table 1. Insider trading of Calumet, Inc. /de (CLMT) by Mawer Stephen P

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2025-04-22	CLMT	Sale	3,655	9.29	33,954
2025-03-24	CLMT	Sale	3,655	12.88	47,076
2025-03-11	CLMT	Option Ex	169,937	.00	0
2025-01-17	CLMT	Sale	18,629	.00	0
2025-01-17	CLMT	Option Ex	46,572	.00	0

Table 2. Insider trading of Calumet Specialty Products Partners, L.p. (CLMT) by Mawer Stephen P

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2024-01-18	CLMT	Sale	15,037	17.87	268,711
2024-01-18	CLMT	Option Ex	68,310	.00	0
2022-11-21	CLMT	Buy	3,500	16.27	56,945
2022-08-22	CLMT	Buy	5,000	16.37	81,840
2022-08-16	CLMT	Buy	4,321	16.17	69,870
2022-08-12	CLMT	Buy	9,251	16.11	149,061
2022-03-04	CLMT	Option Ex	7,103	.00	0
2021-03-03	CLMT	Option Ex	57,617	.00	0
2020-03-24	CLMT	Option Ex	14,204	.00	0
2020-02-27	CLMT	Option Ex	15,817	.00	0
2019-02-15	CLMT	Option Ex	15,819	.00	0
2018-12-10	CLMT	Option Ex	5,208	.00	0
2018-04-23	CLMT	Option Ex	10,611	.00	0
2017-03-07	CLMT	Buy	3,600	3.90	14,022
2017-03-01	CLMT	Option Ex	7,937	.00	0
2016-11-09	CLMT	Buy	4,000	3.65	14,580
2016-08-19	CLMT	Buy	2,500	5.61	14,025
2016-05-18	CLMT	Buy	11,000	3.67	40,425

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Mawer Stephen P (Officer of Calumet, Inc. /de at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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