Insider · CIK 0001488432

Stephen Paul Koch

Period1M 3M 6M 1Y 2Y All datashares as filed — not split-adjusted

Open-market buys & salesbuys $0 · 0sales $2.9M · 5net −$2.9M

Reported trades — common stock

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Feb 25, 2019 AFForm 4 →	Feb 27, 6:50 pm EST	RELIANCE STEEL & ALUMINUM CORS	19,029	$90.66	$523,018	23,553	—	plan?
Dec 31, 2018 FForm 4 →	Jan 3, 2019, 5:00 pm EST	RELIANCE STEEL & ALUMINUM CORS	2,958	$71.17	$210,521	16,062	—	plan?
May 18, 2018 SForm 4 →	May 22, 4:26 pm EDT	RELIANCE STEEL & ALUMINUM CORS	12,645	$95.75	$1,210,759	19,020	−39.9%	plan?
Mar 27, 2018 AForm 4 →	Mar 29, 5:25 pm EDT	RELIANCE STEEL & ALUMINUM CORS	6,180	—	—	31,665	—	plan?
Mar 2, 2018 AFForm 4 →	Mar 5, 7:57 pm EST	RELIANCE STEEL & ALUMINUM CORS	10,486	$93.32	$217,062	25,485	—	plan?
Dec 31, 2017 FForm 4 →	Jan 3, 2018, 5:24 pm EST	RELIANCE STEEL & ALUMINUM CORS	2,953	$85.79	$253,338	19,651	—	plan?
Mar 28, 2017 AForm 4 →	Mar 30, 4:52 pm EDT	RELIANCE STEEL & ALUMINUM CORS	6,040	—	—	22,604	—	plan?
Feb 27, 2017 FMForm 4 →	Mar 10, 7:43 pm EST	RELIANCE STEEL & ALUMINUM CORS	1,973	$85.29	$40,342	16,564	—	plan? late
Dec 31, 2016 FMForm 4 →	Jan 4, 2017, 6:17 pm EST	RELIANCE STEEL & ALUMINUM CORS	2,743	$79.54	$59,098	15,537	—	plan?
Aug 10, 2016 SForm 4 →	Aug 12, 5:35 pm EDT	RELIANCE STEEL & ALUMINUM CORS	320	$75.60	$24,192	14,280	−2.19%	plan?
Apr 25, 2016 SForm 4 →	Apr 27, 5:19 pm EDT	RELIANCE STEEL & ALUMINUM CORS	23,355	$71.20	$1,662,804	14,600	−61.5%	plan?
Apr 25, 2016 MForm 4 →	Apr 27, 5:19 pm EDT	RELIANCE STEEL & ALUMINUM CORS	6,250	$55.73	$348,313	37,955	—	plan?
Mar 22, 2016 AForm 4 →	Mar 24, 5:20 pm EDT	RELIANCE STEEL & ALUMINUM CORS	6,800	—	—	31,705	—	plan?
Mar 14, 2016 FMForm 4 →	Mar 16, 8:51 pm EDT	RELIANCE STEEL & ALUMINUM CORS	2,604	$67.24	$41,958	24,905	—	plan?
Dec 31, 2015 FMForm 4 →	Jan 5, 2016, 7:56 pm EST	RELIANCE STEEL & ALUMINUM CORS	2,630	$57.91	$36,483	23,549	—	plan?
Aug 11, 2015 SForm 4 →	Aug 12, 5:39 pm EDT	RELIANCE STEEL & ALUMINUM CORS	318	$61.18	$19,455	22,179	−1.41%	plan?
Aug 4, 2015 SForm 4 →	Aug 5, 8:33 pm EDT	RELIANCE STEEL & ALUMINUM CORS	315	$61.04	$19,228	22,497	−1.38%	plan?
Mar 27, 2015 AForm 4 →	Mar 31, 8:40 pm EDT	RELIANCE STEEL & ALUMINUM CORS	6,800	—	—	22,812	—	plan?
Mar 2, 2015 FMForm 4 →	Mar 17, 5:17 pm EDT	RELIANCE STEEL & ALUMINUM CORS	4,888	$57.42	$68,215	16,012	—	plan? late
Dec 31, 2014 MForm 4 →	Jan 5, 2015, 8:10 pm EST	RELIANCE STEEL & ALUMINUM CORS	2,000	—	—	13,500	—	plan?

Reported trades — derivatives (options, RSUs, warrants)

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Feb 27, 2017 MForm 4 →	Mar 10, 7:43 pm EST	RELIANCE STEEL & ALUMINUM CORS	1,500	—	—	0	—	late
Dec 31, 2016 MForm 4 →	Jan 4, 2017, 6:17 pm EST	RELIANCE STEEL & ALUMINUM CORS	2,000	—	—	8,000	—
Apr 25, 2016 MForm 4 →	Apr 27, 5:19 pm EDT	RELIANCE STEEL & ALUMINUM CORS	6,250	—	—	0	—
Mar 14, 2016 MForm 4 →	Mar 16, 8:51 pm EDT	RELIANCE STEEL & ALUMINUM CORS	1,980	—	—	0	—
Dec 31, 2015 MForm 4 →	Jan 5, 2016, 7:56 pm EST	RELIANCE STEEL & ALUMINUM CORS	2,000	—	—	8,000	—
Mar 2, 2015 MForm 4 →	Mar 17, 5:17 pm EDT	RELIANCE STEEL & ALUMINUM CORS	3,700	—	—	0	—	late
Dec 31, 2014 MForm 4 →	Jan 5, 2015, 8:10 pm EST	RELIANCE STEEL & ALUMINUM CORS	2,000	—	—	8,000	—