Kristopher R Westbrooks Timken Steel Corp (TMST) insider trading activity

Kristopher R Westbrooks is President & COO of TimkenSteel Corp. Currently has a direct ownership of 189,076 shares of TMST, which is worth approximately $4.07 Million. The most recent transaction as insider was on Jan 15, 2026, when has been sold 93 shares (Common Shares) at a price of $21.0 per share, resulting in proceeds of $1,953. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 189K

2.07% 3M change

11.46% 12M change

Total Value Held $4.07 Million

KRISTOPHER R WESTBROOKS Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Jan 15 2026	SELL Open market or private sale	$1,953 $21.0 p/Share	93 Reduced 0.05%	189,076 Common Shares
Jan 15 2026	BUY Exercise of conversion of derivative security	$1,157 $12.45 p/Share	93 Added 0.05%	189,169 Common Shares
Jan 14 2026	SELL Open market or private sale	$219,295 $20.06 p/Share	10,932 Reduced 5.47%	189,076 Common Shares
Jan 14 2026	BUY Exercise of conversion of derivative security	$92,888 $13.4 p/Share	6,932 Added 3.35%	200,008 Common Shares
Jul 23 2025	SELL Open market or private sale	$72,000 $18.0 p/Share	4,000 Reduced 2.03%	193,076 Common Shares
Jul 02 2025	SELL Open market or private sale	$64,000 $16.0 p/Share	4,000 Reduced 1.99%	197,076 Common Shares
Mar 07 2025	BUY Grant, award, or other acquisition	-	32,200 Added 13.8%	201,076 Common Shares

Mar 01 2025	SELL Payment of exercise price or tax liability	$157,164 $14.44 p/Share	10,884 Reduced 6.05%	168,876 Common Shares
Feb 11 2025	SELL Payment of exercise price or tax liability	$141,770 $15.61 p/Share	9,082 Reduced 4.81%	179,760 Common Shares
Feb 11 2025	BUY Grant, award, or other acquisition	-	19,200 Added 9.23%	188,842 Common Shares
Jul 16 2024	SELL Open market or private sale	$374,168 $23.03 p/Share	16,247 Reduced 8.74%	169,642 Common Shares
Jul 16 2024	BUY Exercise of conversion of derivative security	$106,771 $13.4 p/Share	7,968 Added 4.11%	185,889 Common Shares
May 16 2024	SELL Open market or private sale	$76,383 $23.0 p/Share	3,321 Reduced 1.83%	177,921 Common Shares
May 15 2024	SELL Open market or private sale	$53,176 $23.02 p/Share	2,310 Reduced 1.26%	181,242 Common Shares
May 10 2024	SELL Open market or private sale	$251,424 $23.02 p/Share	10,922 Reduced 5.62%	183,552 Common Shares
May 10 2024	BUY Exercise of conversion of derivative security	$103,011 $12.45 p/Share	8,274 Added 4.08%	194,474 Common Shares
Mar 04 2024	SELL Open market or private sale	$337,286 $20.37 p/Share	16,558 Reduced 8.17%	186,200 Common Shares
Mar 01 2024	SELL Payment of exercise price or tax liability	$378,532 $20.66 p/Share	18,322 Reduced 8.29%	202,758 Common Shares
Mar 01 2024	BUY Grant, award, or other acquisition	-	16,500 Added 6.95%	221,080 Common Shares
Feb 27 2024	SELL Open market or private sale	$230,570 $19.52 p/Share	11,812 Reduced 5.46%	204,580 Common Shares
Feb 27 2024	BUY Exercise of conversion of derivative security	$62,131 $5.26 p/Share	11,812 Added 5.18%	216,392 Common Shares
Feb 06 2024	SELL Payment of exercise price or tax liability	$555,431 $20.21 p/Share	27,483 Reduced 11.84%	204,580 Common Shares
Feb 06 2024	BUY Grant, award, or other acquisition	-	60,600 Added 20.71%	232,063 Common Shares
Jan 29 2024	SELL Open market or private sale	$243,563 $20.62 p/Share	11,812 Reduced 6.44%	171,463 Common Shares
Jan 29 2024	BUY Exercise of conversion of derivative security	$62,131 $5.26 p/Share	11,812 Added 6.05%	183,275 Common Shares

KRW

Kristopher R Westbrooks

President & COO

Canton, OH

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