United States

Olympic Steel Inc (ZEUS)

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Olympic Steel Inc. experienced recent insider activity in December 2025. Scott Peter Jennings purchased 5,030 shares on December 9, while President and COO Andrew S. Greiff sold 4,500 shares on December 8. These transactions represent the most significant recent movements within the company's equity ownership structure.
Ticker: ZEUS Exchange: NSM
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Olympic Steel Inc. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
Buy 9 Dec 2025
Value US$2,580,084.37 | Price 44.80 | Shares 45,798 (+27.5%)
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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