United States Collective Investments

Central Securities Corp (CET)

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Central Securities Corp experienced three buy transactions totaling 22,771 USD over the past ninety days. CEO John C. Hill and Leo Price Blackford acquired shares on June 26, 2026. These purchases occurred while the stock traded near its fifty-two-week high, following the most recent February earnings report.
Ticker: CET Exchange: ASE
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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 Central Securities Corp. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
Buy 26 Jun 2026
Value US$4,508,069.48 | Price 74.10 | Shares 21,324 (+41.6%)
Buy 26 Jun 2026
Value US$2,997,100.53 | Price 288.53 | Shares 89,909 (+24.2%)
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
2026-06-30 2026-06-26 B Purchase
3.8
Hill John C

CEO & President

Executive Director
21,324 +41.6%
74.10
US$4,508,069 		21,324 +41.6% 74.10 US$4,508,069
2026-06-30 2026-06-26 B Purchase
3.8
Hill John C

CEO & President

Executive Director
89,909 +24.2%
288.53
US$2,997,101 		89,909 +24.2% 288.53 US$2,997,101
2026-06-30 2026-06-26 B Purchase
3.7
Blackford Leo Price
Non-Executive Director
97,446 -27.4%
261.98
US$4,716,378 		97,446 -27.4% 261.98 US$4,716,378
2026-01-06 2025-12-29 B Purchase
3.8
Hill John C

CEO & President

Executive Director
500 +0.7%
50.91
US$25,455 		500 +0.7% 50.91 US$25,455
2025-11-12 2025-11-07 B Purchase
3.8
Hill John C

CEO & President

Executive Director
100 +0.1%
50.70
US$5,070 		100 +0.1% 50.70 US$5,070
2025-01-08 2025-01-06 B Purchase
3.8
Hill John C

CEO & President

Executive Director
700 +1.0%
45.87
US$32,109 		700 +1.0% 45.87 US$32,109
2025-01-08 2025-01-06 B Purchase
3.1
O'Neill Andrew J

Vice President

Officer
1,309 +1.5%
45.65
US$59,756 		1,309 +1.5% 45.65 US$59,756
2024-11-01 2024-10-30 B Purchase
3.8
Hill John C

CEO & President

Executive Director
200 +32.3%
47.13
US$9,426 		200 +32.3% 47.13 US$9,426
2024-11-01 2024-10-30 B Purchase
3.8
Hill John C

CEO & President

Executive Director
600 +0.9%
46.71
US$28,026 		600 +0.9% 46.71 US$28,026
2024-10-25 2024-10-24 B Purchase
3.1
O'Neill Andrew J

Vice President

Officer
274 +22.7%
46.09
US$12,629 		274 +22.7% 46.09 US$12,629
2024-10-25 2024-10-24 B Purchase
3.1
O'Neill Andrew J

Vice President

Officer
1,080 +1.3%
46.09
US$49,777 		1,080 +1.3% 46.09 US$49,777
2024-05-02 2024-05-02 B Purchase
3.8
Hill John C

CEO & President

Executive Director
200 +48.1%
40.82
US$8,164 		200 +48.1% 40.82 US$8,164
2024-05-02 2024-05-02 B Purchase
3.8
Hill John C

CEO & President

Executive Director
300 +0.4%
40.77
US$12,231 		300 +0.4% 40.77 US$12,231
2024-04-22 2024-04-19 B Purchase
3.1
O'Neill Andrew J

Vice President

Officer
800 +1.0%
40.13
US$32,104 		800 +1.0% 40.13 US$32,104
2024-04-19 2024-04-18 B Purchase
3.8
Hill John C

CEO and President

Executive Director
200 +92.6%
40.39
US$8,078 		200 +92.6% 40.39 US$8,078
2024-04-19 2024-04-18 B Purchase
3.8
Hill John C

CEO and President

Executive Director
200 +0.3%
40.43
US$8,086 		200 +0.3% 40.43 US$8,086
2024-03-14 2024-03-14 B Purchase
3.8
Hill John C

CEO and President

Executive Director
300 +0.4%
39.94
US$11,982 		300 +0.4% 39.94 US$11,982
2023-10-26 2023-10-25 B Purchase
3.8
Hill John C

CEO & President

Executive Director
40 +24.1%
35.15
US$1,406 		40 +24.1% 35.15 US$1,406
2023-10-26 2023-10-25 B Purchase
3.8
Hill John C

CEO & President

Executive Director
260 +0.4%
35.15
US$9,139 		260 +0.4% 35.15 US$9,139
2023-10-24 2023-10-20 B Purchase
3.8
Hill John C

CEO & President

Executive Director
200 +0.3%
35.51
US$7,102 		200 +0.3% 35.51 US$7,102
2023-10-20 2023-10-19 B Purchase
3.1
O'Neill Andrew J

Vice President

Officer
1,954 +2.5%
35.80
US$69,947 		1,954 +2.5% 35.80 US$69,947
2023-06-29 2023-06-28 B Purchase
3.1
O'Neill Andrew J

Vice President

Officer
7 +0.6%
35.79
US$251 		7 +0.6% 35.79 US$251
2023-06-29 2023-06-28 B Purchase
3.1
O'Neill Andrew J

Vice President

Officer
215 +0.3%
35.79
US$7,695 		215 +0.3% 35.79 US$7,695
2023-03-29 2023-03-28 B Purchase
2.3
Poppe David Martin
Non-Executive Director
1,500 +12.5%
34.06
US$51,090 		1,500 +12.5% 34.06 US$51,090
2023-03-29 2023-03-27 B Purchase
2.3
Poppe David Martin
Non-Executive Director
3,500 +41.2%
34.24
US$119,840 		3,500 +41.2% 34.24 US$119,840
2023-01-09 2023-01-06 B Purchase
3.7
Blackford Leo Price
Non-Executive Director
1,000 +2.4%
34.12
US$34,120 		1,000 +2.4% 34.12 US$34,120
2023-01-11 2022-12-30 S Sale
3.2
Colander David Charles
Non-Executive Director
29 -0.3%
33.12
US$960 		29 -0.3% 33.12 US$960
2022-12-29 2022-12-28 B Purchase
3.1
O'Neill Andrew J

Vice President

Officer
8 +0.7%
33.25
US$266 		8 +0.7% 33.25 US$266
2022-12-29 2022-12-28 B Purchase
3.1
O'Neill Andrew J

Vice President

Officer
2,388 +3.1%
33.21
US$79,305 		2,388 +3.1% 33.21 US$79,305
2022-12-14 2022-12-13 B Purchase
1.7
KRUMHOLZ MARLENE A

Vice President & Secretary

Officer
400 +inf%
34.84
US$13,936 		400 +inf% 34.84 US$13,936
2022-09-23 2022-09-22 B Purchase
3.7
Blackford Leo Price
Non-Executive Director
2,000 +5.1%
34.85
US$69,700 		2,000 +5.1% 34.85 US$69,700
2021-03-26 2021-03-24 B Purchase
3.3
Browning Simms C
Non-Executive Director
417 +2.2%
37.25
US$15,533 		417 +2.2% 37.25 US$15,533
2021-03-19 2021-03-16 B Purchase
3.3
Browning Simms C
Non-Executive Director
500 +16.7%
37.25
US$18,625 		500 +16.7% 37.25 US$18,625
2021-03-19 2021-03-16 B Purchase
3.3
Browning Simms C
Non-Executive Director
1,051 +6.1%
37.20
US$39,097 		1,051 +6.1% 37.20 US$39,097
2021-03-19 2021-03-15 B Purchase
3.3
Browning Simms C
Non-Executive Director
308 +11.4%
37.21
US$11,461 		308 +11.4% 37.21 US$11,461
2021-03-19 2021-03-15 B Purchase
3.3
Browning Simms C
Non-Executive Director
952 +5.8%
37.20
US$35,414 		952 +5.8% 37.20 US$35,414
2021-01-29 2021-01-27 B Purchase
3.1
O'Neill Andrew J

Vice President

Officer
431 +0.6%
33.64
US$14,499 		431 +0.6% 33.64 US$14,499
2021-01-13 2021-01-12 B Purchase
3.1
O'Neill Andrew J

Vice President

Officer
1 +0.1%
33.09
US$33 		1 +0.1% 33.09 US$33
2021-01-13 2021-01-12 B Purchase
3.1
O'Neill Andrew J

Vice President

Officer
1,076 +1.6%
33.07
US$35,583 		1,076 +1.6% 33.07 US$35,583
2021-01-13 2021-01-11 B Purchase
3.1
O'Neill Andrew J

Vice President

Officer
400 +0.6%
33.12
US$13,248 		400 +0.6% 33.12 US$13,248
2020-11-12 2020-11-10 B Purchase
3.7
Blackford Leo Price
Non-Executive Director
5,000 +15.8%
31.01
US$155,050 		5,000 +15.8% 31.01 US$155,050
2020-10-29 2020-10-28 B Purchase
3.8
Hill John C

President

Officer
10 +9.2%
28.22
US$282 		10 +9.2% 28.22 US$282
2020-10-29 2020-10-28 B Purchase
3.8
Hill John C

President

Officer
100 +0.2%
28.27
US$2,827 		100 +0.2% 28.27 US$2,827
2020-09-09 2020-09-08 B Purchase
3.8
Hill John C

President

Officer
400 +1.0%
28.82
US$11,528 		400 +1.0% 28.82 US$11,528
2020-09-09 2020-09-04 B Purchase
3.8
Hill John C

President

Officer
400 +1.0%
29.18
US$11,672 		400 +1.0% 29.18 US$11,672
2020-03-20 2020-03-19 B Purchase
3.2
Colander David Charles
Non-Executive Director
8,000 +110.6%
21.21
US$169,680 		8,000 +110.6% 21.21 US$169,680
2020-03-20 2020-03-18 B Purchase
3.8
Hill John C

President

Officer
1,000 +2.5%
20.28
US$20,280 		1,000 +2.5% 20.28 US$20,280
2020-03-20 2020-03-18 B Purchase
3.1
O'Neill Andrew J

Vice President

Officer
1,500 +2.6%
20.28
US$30,420 		1,500 +2.6% 20.28 US$30,420
2020-03-13 2020-03-12 B Purchase
1.7
CALDER DONALD G
Non-Executive Director
700 +1.1%
25.26
US$17,682 		700 +1.1% 25.26 US$17,682
2020-03-13 2020-03-12 B Purchase
3.8
Hill John C

President

Officer
70 +291.7%
25.30
US$1,771 		70 +291.7% 25.30 US$1,771
2020-03-13 2020-03-12 B Purchase
3.8
Hill John C

President

Officer
930 +2.4%
25.29
US$23,520 		930 +2.4% 25.29 US$23,520
2020-03-13 2020-03-11 B Purchase
3.8
Hill John C

President

Officer
700 +1.8%
27.90
US$19,530 		700 +1.8% 27.90 US$19,530
2020-03-10 2020-03-09 B Purchase
3.1
O'Neill Andrew J

Vice President

Officer
615 +1.1%
28.48
US$17,515 		615 +1.1% 28.48 US$17,515
2020-03-10 2020-03-09 B Purchase
3.1
O'Neill Andrew J

Vice President

Officer
600 +1.1%
28.46
US$17,077 		600 +1.1% 28.46 US$17,077
2020-03-10 2020-03-06 B Purchase
3.1
O'Neill Andrew J

Vice President

Officer
579 +1.0%
30.15
US$17,459 		579 +1.0% 30.15 US$17,459
2020-03-05 2020-03-05 B Purchase
3.1
O'Neill Andrew J

Vice President

Officer
1,866 +3.4%
30.82
US$57,510 		1,866 +3.4% 30.82 US$57,510
2020-03-05 2020-03-03 B Purchase
3.1
O'Neill Andrew J

Vice President

Officer
2,000 +3.8%
30.49
US$60,980 		2,000 +3.8% 30.49 US$60,980
2020-03-02 2020-02-28 B Purchase
3.8
Hill John C

President

Officer
700 +1.9%
29.84
US$20,888 		700 +1.9% 29.84 US$20,888
2020-02-28 2020-02-27 B Purchase
3.8
Hill John C

President

Officer
700 +1.9%
30.54
US$21,378 		700 +1.9% 30.54 US$21,378
2020-02-24 2020-02-21 B Purchase
3.1
O'Neill Andrew J

Vice President

Officer
2,000 +4.0%
33.13
US$66,260 		2,000 +4.0% 33.13 US$66,260
2020-02-24 2020-02-20 B Purchase
3.1
O'Neill Andrew J

Vice President

Officer
36 +4.0%
33.15
US$1,193 		36 +4.0% 33.15 US$1,193
2020-02-24 2020-02-20 B Purchase
3.1
O'Neill Andrew J

Vice President

Officer
3,289 +7.0%
33.14
US$108,997 		3,289 +7.0% 33.14 US$108,997
2020-02-10 2020-02-07 B Purchase
2.3
Poppe David Martin
Non-Executive Director
2,500 +83.3%
33.27
US$83,175 		2,500 +83.3% 33.27 US$83,175
2020-02-10 2020-02-06 B Purchase
2.3
Poppe David Martin
Non-Executive Director
2,500 +500.0%
33.13
US$82,812 		2,500 +500.0% 33.13 US$82,812
2019-01-02 2018-12-28 B Purchase
3.8
Hill John C

President

Officer
325 +1.1%
24.59
US$7,992 		325 +1.1% 24.59 US$7,992
2018-12-26 2018-12-21 B Purchase Hill John C

President

Officer
550 +1.9%
24.54
US$13,497 		550 +1.9% 24.54 US$13,497
2018-12-21 2018-12-20 B Purchase O'Neill Andrew J

Vice President

Officer
1,170 +2.7%
24.53
US$28,700 		1,170 +2.7% 24.53 US$28,700
2018-12-21 2018-12-20 B Purchase Hill John C

President

Officer
1,200 +4.3%
24.68
US$29,616 		1,200 +4.3% 24.68 US$29,616
2018-12-20 2018-12-18 B Purchase O'Neill Andrew J

Vice President

Officer
2,200 +5.3%
25.14
US$55,308 		2,200 +5.3% 25.14 US$55,308
2018-06-11 2018-06-08 B Purchase Blackford Leo Price Non-Executive Director
7,000 +33.5%
28.53
US$199,723 		7,000 +33.5% 28.53 US$199,723
2018-04-04 2018-04-02 B Purchase O'Neill Andrew J

Vice President

Officer
1,129 +3.0%
26.41
US$29,817 		1,129 +3.0% 26.41 US$29,817
2016-09-29 2016-09-28 B Purchase Blackford Leo Price Non-Executive Director
7,500 +68.2%
21.49
US$161,175 		7,500 +68.2% 21.49 US$161,175
2016-07-08 2016-07-08 S Sale O'Neill Andrew J

Vice President

Officer
1,700 -2.9%
19.69
US$33,473 		1,700 -2.9% 19.69 US$33,473
2016-07-08 2016-07-07 S Sale O'Neill Andrew J

Vice President

Officer
200 -0.3%
19.55
US$3,910 		200 -0.3% 19.55 US$3,910
2016-04-29 2016-04-29 B Purchase INGLIS JAY R Non-Executive Director
2,000 +19.9%
19.44
US$38,880 		2,000 +19.9% 19.44 US$38,880
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