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United States

Olympic Steel Inc (ZEUS)

Track

The most recent insider trading activity occurred on December 9, 2025, with a buy transaction by Scott Peter Jennings. Prior to this, Andrew S. Greiff made a sell transaction on December 8, 2025. The preceding transactions date back to September 10, 2025, with a sell by Andrew S. Greiff, and earlier sales in March 2023 and June 2022.
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Ticker: ZEUS Exchange: NSM
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Scott Peter Jennings
1 purchase — total 200,647 USD
Buy 9 Dec 2025
Value US$2,580,084.37 | Price 44.80 | Shares 45,798
Sale 8 Dec 2025
Value US$2,258,985.94 | Price 333.16 | Shares 66,470
Sale 10 Sep 2025
Value US$98,400.00 | Price 32.80 | Shares 3,000
Sale 14 Mar 2023
Value US$51,270.00 | Price 51.27 | Shares 1,000
Sale 3 Mar 2023
Value US$716,125.00 | Price 57.29 | Shares 12,500
Sale 3 Mar 2023
Value US$138,750.00 | Price 55.50 | Shares 2,500
Sale 3 Mar 2023
Value US$547,600.00 | Price 54.76 | Shares 10,000
Sale 2 Mar 2023
Value US$2,822,000.00 | Price 56.44 | Shares 50,000
Sale 2 Mar 2023
Value US$1,387,000.00 | Price 55.48 | Shares 25,000
Sale 7 Jun 2022
Value US$97,572.32 | Price 36.64 | Shares 2,663
Sale 7 Jun 2022
Value US$153,042.50 | Price 36.01 | Shares 4,250
Sale 6 Jun 2022
Value US$45,050.00 | Price 36.04 | Shares 1,250
Sale 6 Jun 2022
Value US$159,525.00 | Price 35.45 | Shares 4,500
Sale 2 Jun 2022
Value US$35,660.00 | Price 35.66 | Shares 1,000
Sale 27 May 2022
Value US$362,000.00 | Price 36.20 | Shares 10,000
Sale 26 May 2022
Value US$36,530.00 | Price 36.53 | Shares 1,000
Sale 26 May 2022
Value US$107,430.00 | Price 35.81 | Shares 3,000
Sale 25 May 2022
Value US$168,988.26 | Price 35.14 | Shares 4,809
Sale 25 May 2022
Value US$179,865.00 | Price 34.26 | Shares 5,250
Sale 24 May 2022
Value US$86,400.00 | Price 34.56 | Shares 2,500
Sale 23 May 2022
Value US$175,950.00 | Price 35.19 | Shares 5,000
Sale 23 May 2022
Value US$345,100.00 | Price 34.51 | Shares 10,000
Sale 20 May 2022
Value US$10,516.88 | Price 32.56 | Shares 323
Sale 19 May 2022
Value US$171,000.00 | Price 34.20 | Shares 5,000
Sale 18 May 2022
Value US$65,434.50 | Price 35.37 | Shares 1,850
Sale 18 May 2022
Value US$125,304.50 | Price 34.33 | Shares 3,650
Sale 17 May 2022
Value US$100,440.00 | Price 33.48 | Shares 3,000
Sale 17 May 2022
Value US$230,300.00 | Price 32.90 | Shares 7,000
Sale 16 May 2022
Value US$191,859.70 | Price 32.03 | Shares 5,990
Sale 13 May 2022
Value US$7,850.00 | Price 31.40 | Shares 250
Sale 11 May 2022
Value US$84,078.00 | Price 31.14 | Shares 2,700
Sale 10 May 2022
Value US$38,837.50 | Price 31.07 | Shares 1,250
Sale 9 May 2022
Value US$96,459.20 | Price 31.73 | Shares 3,040
Sale 9 May 2022
Value US$46,245.00 | Price 30.83 | Shares 1,500
Buy 14 Mar 2022
Value US$71,975.00 | Price 28.79 | Shares 2,500
Buy 14 Mar 2022
Value US$71,650.00 | Price 28.66 | Shares 2,500
Sale 10 Mar 2022
Value US$1,405,427.49 | Price 30.99 | Shares 45,351
Sale 9 Mar 2022
Value US$536,709.72 | Price 31.11 | Shares 17,252
Sale 9 Mar 2022
Value US$561,814.50 | Price 30.55 | Shares 18,390
Sale 8 Mar 2022
Value US$894,861.00 | Price 30.13 | Shares 29,700
Sale 24 Nov 2021
Value US$39,950.00 | Price 23.50 | Shares 1,700
Sale 23 Nov 2021
Value US$72,510.00 | Price 24.17 | Shares 3,000
Sale 22 Nov 2021
Value US$191,200.00 | Price 23.90 | Shares 8,000
Sale 19 Nov 2021
Value US$23,100.00 | Price 23.10 | Shares 1,000
Sale 18 Nov 2021
Value US$46,840.00 | Price 23.42 | Shares 2,000
Sale 17 Nov 2021
Value US$23,086.35 | Price 24.43 | Shares 945
Sale 12 Nov 2021
Value US$924.00 | Price 26.40 | Shares 35
Sale 11 Nov 2021
Value US$105,720.00 | Price 26.43 | Shares 4,000
Sale 10 Nov 2021
Value US$5,055.75 | Price 26.75 | Shares 189
Sale 9 Nov 2021
Value US$105,800.00 | Price 26.45 | Shares 4,000
Sale 8 Nov 2021
Value US$108,000.00 | Price 27.00 | Shares 4,000
Sale 12 May 2021
Value US$4,025.00 | Price 35.00 | Shares 115
Sale 11 May 2021
Value US$346,497.92 | Price 35.05 | Shares 9,885
Buy 15 May 2020
Value US$42,497.50 | Price 8.50 | Shares 5,000
Buy 14 May 2020
Value US$24,795.78 | Price 8.24 | Shares 3,010
Buy 12 Mar 2020
Value US$49,989.24 | Price 9.56 | Shares 5,229
Buy 28 Feb 2020
Value US$24,303.20 | Price 12.15 | Shares 2,000
Buy 28 Feb 2020
Value US$12,250.00 | Price 12.25 | Shares 1,000
Buy 5 Jun 2019
Value US$24,703.52 | Price 12.83 | Shares 1,925
Buy 5 Mar 2019
Value US$100,801.23 | Price 18.95 | Shares 5,320
Buy 6 Dec 2018
Value US$51,442.50 | Price 17.15 | Shares 3,000
Buy 28 Nov 2018
Value US$39,100.00 | Price 17.00 | Shares 2,300
Buy 27 Nov 2018
Value US$3,405.88 | Price 17.03 | Shares 200
Buy 6 Aug 2018
Value US$119,650.00 | Price 23.93 | Shares 5,000
Buy 6 Aug 2018
Value US$114,050.00 | Price 22.81 | Shares 5,000
Buy 5 Sep 2017
Value US$62,125.00 | Price 17.75 | Shares 3,500
Buy 11 Aug 2017
Value US$34,840.00 | Price 17.42 | Shares 2,000
Buy 16 May 2017
Value US$9,934.10 | Price 18.06 | Shares 550
Buy 12 May 2017
Value US$25,650.00 | Price 17.10 | Shares 1,500
Buy 5 May 2017
Value US$25,025.14 | Price 18.89 | Shares 1,325
Buy 4 May 2017
Value US$73,855.20 | Price 18.46 | Shares 4,000
Buy 3 May 2017
Value US$40,000.00 | Price 20.00 | Shares 2,000
Buy 10 Mar 2017
Value US$11,398.08 | Price 19.00 | Shares 600
Buy 7 Mar 2017
Value US$19,187.46 | Price 21.32 | Shares 900
Buy 11 Sep 2015
Value US$11,840.00 | Price 11.84 | Shares 1,000
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 Details
2025-12-10 2025-12-09 B Purchase
Scott Peter Jennings
Non-Executive Director
45,798 +27.5%
44.80
US$2,580,084 		45,798 +27.5% 44.80 US$2,580,084
2025-12-31 2025-12-08 S Sale
2.2
Greiff Andrew S

President and COO

Officer
66,470 -32.1%
333.16
US$2,258,986 		66,470 -32.1% 333.16 US$2,258,986
2025-12-31 2025-09-10 S Sale
2.2
Greiff Andrew S

President and COO

Officer
61,938 -47.6%
461.73
US$3,328,847 		61,938 -47.6% 461.73 US$3,328,847
2023-03-15 2023-03-14 S Sale
3.6
Kempthorne Dirk A
Non-Executive Director
1,000 -100.0%
51.27
US$51,270 		1,000 -100.0% 51.27 US$51,270
2023-03-06 2023-03-03 S Sale
3.5
SIEGAL MICHAEL D

Executive Chairman of Board

Executive Director Large shareholder
12,500 -1.1%
57.29
US$716,125 		12,500 -1.1% 57.29 US$716,125
2023-03-06 2023-03-03 S Sale
3.5
SIEGAL MICHAEL D

Executive Chairman of Board

Executive Director Large shareholder
2,500 -0.2%
55.50
US$138,750 		2,500 -0.2% 55.50 US$138,750
2023-03-06 2023-03-03 S Sale
3.5
SIEGAL MICHAEL D

Executive Chairman of Board

Executive Director Large shareholder
10,000 -0.9%
54.76
US$547,600 		10,000 -0.9% 54.76 US$547,600
2023-03-06 2023-03-02 S Sale
3.5
SIEGAL MICHAEL D

Executive Chairman of Board

Executive Director Large shareholder
50,000 -4.2%
56.44
US$2,822,000 		50,000 -4.2% 56.44 US$2,822,000
2023-03-06 2023-03-02 S Sale
3.5
SIEGAL MICHAEL D

Executive Chairman of Board

Executive Director Large shareholder
25,000 -2.1%
55.48
US$1,387,000 		25,000 -2.1% 55.48 US$1,387,000
2022-06-08 2022-06-07 S Sale
3.3
WOLFORT DAVID A
Non-Executive Director
2,663 -1.7%
36.64
US$97,572 		2,663 -1.7% 36.64 US$97,572
2022-06-08 2022-06-07 S Sale
3.3
WOLFORT DAVID A
Non-Executive Director
4,250 -2.6%
36.01
US$153,042 		4,250 -2.6% 36.01 US$153,042
2022-06-08 2022-06-06 S Sale
3.3
WOLFORT DAVID A
Non-Executive Director
1,250 -0.8%
36.04
US$45,050 		1,250 -0.8% 36.04 US$45,050
2022-06-08 2022-06-06 S Sale
3.3
WOLFORT DAVID A
Non-Executive Director
4,500 -2.7%
35.45
US$159,525 		4,500 -2.7% 35.45 US$159,525
2022-06-06 2022-06-02 S Sale
3.3
WOLFORT DAVID A
Non-Executive Director
1,000 -0.6%
35.66
US$35,660 		1,000 -0.6% 35.66 US$35,660
2022-06-01 2022-05-27 S Sale
3.3
WOLFORT DAVID A

Senior Advisor

Executive Director
10,000 -5.6%
36.20
US$362,000 		10,000 -5.6% 36.20 US$362,000
2022-05-27 2022-05-26 S Sale
3.3
WOLFORT DAVID A

Senior Advisor

Executive Director
1,000 -0.6%
36.53
US$36,530 		1,000 -0.6% 36.53 US$36,530
2022-05-27 2022-05-26 S Sale
3.3
WOLFORT DAVID A

Senior Advisor

Executive Director
3,000 -1.6%
35.81
US$107,430 		3,000 -1.6% 35.81 US$107,430
2022-05-27 2022-05-25 S Sale
3.3
WOLFORT DAVID A

Senior Advisor

Executive Director
4,809 -2.5%
35.14
US$168,988 		4,809 -2.5% 35.14 US$168,988
2022-05-27 2022-05-25 S Sale
3.3
WOLFORT DAVID A

Senior Advisor

Executive Director
5,250 -2.7%
34.26
US$179,865 		5,250 -2.7% 34.26 US$179,865
2022-05-25 2022-05-24 S Sale
3.3
WOLFORT DAVID A

Senior Advisor

Executive Director
2,500 -1.3%
34.56
US$86,400 		2,500 -1.3% 34.56 US$86,400
2022-05-25 2022-05-23 S Sale
3.3
WOLFORT DAVID A

Senior Advisor

Executive Director
5,000 -2.5%
35.19
US$175,950 		5,000 -2.5% 35.19 US$175,950
2022-05-25 2022-05-23 S Sale
3.3
WOLFORT DAVID A

Senior Advisor

Executive Director
10,000 -4.7%
34.51
US$345,100 		10,000 -4.7% 34.51 US$345,100
2022-05-23 2022-05-20 S Sale
3.3
WOLFORT DAVID A

Senior Advisor

Executive Director
323 -0.2%
32.56
US$10,517 		323 -0.2% 32.56 US$10,517
2022-05-23 2022-05-19 S Sale
3.3
WOLFORT DAVID A

Senior Advisor

Executive Director
5,000 -2.3%
34.20
US$171,000 		5,000 -2.3% 34.20 US$171,000
2022-05-19 2022-05-18 S Sale
3.3
WOLFORT DAVID A

Senior Advisor

Executive Director
1,850 -0.8%
35.37
US$65,434 		1,850 -0.8% 35.37 US$65,434
2022-05-19 2022-05-18 S Sale
3.3
WOLFORT DAVID A

Senior Advisor

Executive Director
3,650 -1.6%
34.33
US$125,304 		3,650 -1.6% 34.33 US$125,304
2022-05-19 2022-05-17 S Sale
3.3
WOLFORT DAVID A

Senior Advisor

Executive Director
3,000 -1.3%
33.48
US$100,440 		3,000 -1.3% 33.48 US$100,440
2022-05-19 2022-05-17 S Sale
3.3
WOLFORT DAVID A

Senior Advisor

Executive Director
7,000 -3.0%
32.90
US$230,300 		7,000 -3.0% 32.90 US$230,300
2022-05-17 2022-05-16 S Sale
3.3
WOLFORT DAVID A

Senior Advisor

Executive Director
5,990 -2.5%
32.03
US$191,860 		5,990 -2.5% 32.03 US$191,860
2022-05-17 2022-05-13 S Sale
3.3
WOLFORT DAVID A

Senior Advisor

Executive Director
250 -0.1%
31.40
US$7,850 		250 -0.1% 31.40 US$7,850
2022-05-13 2022-05-11 S Sale
3.3
WOLFORT DAVID A

Senior Advisor

Executive Director
2,700 -1.1%
31.14
US$84,078 		2,700 -1.1% 31.14 US$84,078
2022-05-11 2022-05-10 S Sale
3.3
WOLFORT DAVID A

Senior Advisor

Executive Director
1,250 -0.5%
31.07
US$38,838 		1,250 -0.5% 31.07 US$38,838
2022-05-11 2022-05-09 S Sale
3.3
WOLFORT DAVID A

Senior Advisor

Executive Director
3,040 -1.2%
31.73
US$96,459 		3,040 -1.2% 31.73 US$96,459
2022-05-11 2022-05-09 S Sale
3.3
WOLFORT DAVID A

Senior Advisor

Executive Director
1,500 -0.6%
30.83
US$46,245 		1,500 -0.6% 30.83 US$46,245
2022-03-15 2022-03-14 B Purchase
2.2
Greiff Andrew S

President and COO

Officer
2,500 +27.7%
28.79
US$71,975 		2,500 +27.7% 28.79 US$71,975
2022-03-15 2022-03-14 B Purchase
2.9
MARABITO RICHARD T

Chief Executive Officer

Executive Director
2,500 +6.0%
28.66
US$71,650 		2,500 +6.0% 28.66 US$71,650
2022-03-11 2022-03-10 S Sale
3.3
WOLFORT DAVID A

Senior Advisor

Executive Director
45,351 -15.5%
30.99
US$1,405,427 		45,351 -15.5% 30.99 US$1,405,427
2022-03-10 2022-03-09 S Sale
3.3
WOLFORT DAVID A

Senior Advisor

Executive Director
17,252 -5.6%
31.11
US$536,710 		17,252 -5.6% 31.11 US$536,710
2022-03-10 2022-03-09 S Sale
3.3
WOLFORT DAVID A

Senior Advisor

Executive Director
18,390 -5.6%
30.55
US$561,814 		18,390 -5.6% 30.55 US$561,814
2022-03-10 2022-03-08 S Sale
3.3
WOLFORT DAVID A

Senior Advisor

Executive Director
29,700 -8.3%
30.13
US$894,861 		29,700 -8.3% 30.13 US$894,861
2021-11-29 2021-11-24 S Sale
3.3
WOLFORT DAVID A

Senior Advisor

Executive Director
1,700 -0.5%
23.50
US$39,950 		1,700 -0.5% 23.50 US$39,950
2021-11-24 2021-11-23 S Sale
3.3
WOLFORT DAVID A

Senior Advisor

Executive Director
3,000 -0.8%
24.17
US$72,510 		3,000 -0.8% 24.17 US$72,510
2021-11-24 2021-11-22 S Sale
3.3
WOLFORT DAVID A

Senior Advisor

Executive Director
8,000 -2.1%
23.90
US$191,200 		8,000 -2.1% 23.90 US$191,200
2021-11-19 2021-11-19 S Sale
3.3
WOLFORT DAVID A

Senior Advisor

Executive Director
1,000 -0.3%
23.10
US$23,100 		1,000 -0.3% 23.10 US$23,100
2021-11-19 2021-11-18 S Sale
3.3
WOLFORT DAVID A

Senior Advisor

Executive Director
2,000 -0.5%
23.42
US$46,840 		2,000 -0.5% 23.42 US$46,840
2021-11-19 2021-11-17 S Sale
3.3
WOLFORT DAVID A

Senior Advisor

Executive Director
945 -0.2%
24.43
US$23,086 		945 -0.2% 24.43 US$23,086
2021-11-15 2021-11-12 S Sale
3.3
WOLFORT DAVID A

Senior Advisor

Executive Director
35 -0.0%
26.40
US$924 		35 -0.0% 26.40 US$924
2021-11-15 2021-11-11 S Sale
3.3
WOLFORT DAVID A

Senior Advisor

Executive Director
4,000 -1.0%
26.43
US$105,720 		4,000 -1.0% 26.43 US$105,720
2021-11-15 2021-11-10 S Sale
3.3
WOLFORT DAVID A

Senior Advisor

Executive Director
189 -0.0%
26.75
US$5,056 		189 -0.0% 26.75 US$5,056
2021-11-10 2021-11-09 S Sale
3.3
WOLFORT DAVID A

Senior Advisor

Executive Director
4,000 -1.0%
26.45
US$105,800 		4,000 -1.0% 26.45 US$105,800
2021-11-10 2021-11-08 S Sale
3.3
WOLFORT DAVID A

Senior Advisor

Executive Director
4,000 -1.0%
27.00
US$108,000 		4,000 -1.0% 27.00 US$108,000
2021-05-13 2021-05-12 S Sale
3.3
WOLFORT DAVID A

Senior Advisor

Executive Director
115 -100.0%
35.00
US$4,025 		115 -100.0% 35.00 US$4,025
2021-05-13 2021-05-11 S Sale
3.3
WOLFORT DAVID A

Senior Advisor

Executive Director
9,885 -98.9%
35.05
US$346,498 		9,885 -98.9% 35.05 US$346,498
2020-05-19 2020-05-15 B Purchase
3.3
Stovsky Richard P
Non-Executive Director
5,000 +inf%
8.50
US$42,498 		5,000 +inf% 8.50 US$42,498
2020-05-14 2020-05-14 B Purchase
2.9
MARABITO RICHARD T

Chief Executive Officer

Executive Director
3,010 +7.8%
8.24
US$24,796 		3,010 +7.8% 8.24 US$24,796
2020-03-12 2020-03-12 B Purchase
3.8
Anton Arthur F
Non-Executive Director
5,229 +15.5%
9.56
US$49,989 		5,229 +15.5% 9.56 US$49,989
2020-03-02 2020-02-28 B Purchase
2.9
MARABITO RICHARD T

Chief Executive Officer

Executive Director
2,000 +5.5%
12.15
US$24,303 		2,000 +5.5% 12.15 US$24,303
2020-03-02 2020-02-28 B Purchase
1.1
MANSON RICHARD A

Chief Financial Officer

Officer
1,000 +35.6%
12.25
US$12,250 		1,000 +35.6% 12.25 US$12,250
2019-06-07 2019-06-05 B Purchase
3.1
Della Ratta Ralph M Jr
1,925 +15.0%
12.83
US$24,704 		1,925 +15.0% 12.83 US$24,704
2019-03-07 2019-03-05 B Purchase
2.9
MARABITO RICHARD T

Chief Executive Officer

Executive Director
5,320 +17.1%
18.95
US$100,801 		5,320 +17.1% 18.95 US$100,801
2018-12-10 2018-12-06 B Purchase MARABITO RICHARD T

Chief Financial Officer

Officer
3,000 +9.8%
17.15
US$51,442 		3,000 +9.8% 17.15 US$51,442
2018-11-29 2018-11-28 B Purchase MANSON RICHARD A

Vice President and Treasurer

Officer
2,300 +451.0%
17.00
US$39,100 		2,300 +451.0% 17.00 US$39,100
2018-11-29 2018-11-27 B Purchase MANSON RICHARD A

Vice President and Treasurer

Officer
200 +2.1%
17.03
US$3,406 		200 +2.1% 17.03 US$3,406
2018-08-08 2018-08-06 B Purchase Anton Arthur F Non-Executive Director
5,000 +17.4%
23.93
US$119,650 		5,000 +17.4% 23.93 US$119,650
2018-08-08 2018-08-06 B Purchase Anton Arthur F Non-Executive Director
5,000 +21.0%
22.81
US$114,050 		5,000 +21.0% 22.81 US$114,050
2017-09-07 2017-09-05 B Purchase Greiff Andrew S

EVP and COO
3,500 +63.4%
17.75
US$62,125 		3,500 +63.4% 17.75 US$62,125
2017-08-15 2017-08-11 B Purchase MARABITO RICHARD T

Chief Financial Officer
2,000 +7.0%
17.42
US$34,840 		2,000 +7.0% 17.42 US$34,840
2017-05-18 2017-05-16 B Purchase MARABITO RICHARD T

Chief Financial Officer

Officer
550 +2.0%
18.06
US$9,934 		550 +2.0% 18.06 US$9,934
2017-05-16 2017-05-12 B Purchase Rippey Michael G Non-Executive Director
1,500 +12.2%
17.10
US$25,650 		1,500 +12.2% 17.10 US$25,650
2017-05-08 2017-05-05 B Purchase Della Ratta Ralph M Jr Non-Executive Director
1,325 +11.6%
18.89
US$25,025 		1,325 +11.6% 18.89 US$25,025
2017-05-08 2017-05-04 B Purchase Rippey Michael G Non-Executive Director
4,000 +48.2%
18.46
US$73,855 		4,000 +48.2% 18.46 US$73,855
2017-05-05 2017-05-03 B Purchase Anton Arthur F Non-Executive Director
2,000 +9.2%
20.00
US$40,000 		2,000 +9.2% 20.00 US$40,000
2017-03-14 2017-03-10 B Purchase MARABITO RICHARD T

Chief Financial Officer

Officer
600 +2.2%
19.00
US$11,398 		600 +2.2% 19.00 US$11,398
2017-03-09 2017-03-07 B Purchase Della Ratta Ralph M Jr
900 +8.5%
21.32
US$19,187 		900 +8.5% 21.32 US$19,187
2015-09-15 2015-09-11 B Purchase Kempthorne Dirk A Non-Executive Director
1,000 +inf%
11.84
US$11,840 		1,000 +inf% 11.84 US$11,840
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