CENTRAL SECURITIES CORP

CET
United States Fiscal year ends December CIK 0000018748
55.87
+0.74%
Close, 9 Oct 2026 · USD

Price, with every insider trade on it

Closing prices, 12 months · point at a dot for who traded, or at the line for the close
55.87 on 9 Oct 2026
57 52 48 Oct 2025 Apr 2026 Oct 2026 13 Oct 2025 $51.12 14 Oct 2025 $51.39 15 Oct 2025 $51.00 16 Oct 2025 $50.20 17 Oct 2025 $50.44 20 Oct 2025 $50.84 21 Oct 2025 $50.81 22 Oct 2025 $50.76 23 Oct 2025 $51.04 24 Oct 2025 $51.10 27 Oct 2025 $51.58 28 Oct 2025 $51.45 29 Oct 2025 $51.05 30 Oct 2025 $50.92 31 Oct 2025 $51.10 3 Nov 2025 $51.05 4 Nov 2025 $50.77 5 Nov 2025 $51.29 6 Nov 2025 $50.87 7 Nov 2025 $51.01 10 Nov 2025 $51.53 11 Nov 2025 $51.73 12 Nov 2025 $51.55 13 Nov 2025 $51.03 14 Nov 2025 $48.87 17 Nov 2025 $48.28 18 Nov 2025 $48.24 19 Nov 2025 $48.38 20 Nov 2025 $47.94 21 Nov 2025 $48.48 24 Nov 2025 $48.89 25 Nov 2025 $49.50 26 Nov 2025 $49.84 28 Nov 2025 $50.05 1 Dec 2025 $49.85 2 Dec 2025 $50.11 3 Dec 2025 $50.29 4 Dec 2025 $50.46 5 Dec 2025 $50.65 8 Dec 2025 $50.29 9 Dec 2025 $50.14 10 Dec 2025 $50.59 11 Dec 2025 $50.82 12 Dec 2025 $50.61 15 Dec 2025 $50.61 16 Dec 2025 $50.50 17 Dec 2025 $49.97 18 Dec 2025 $50.30 19 Dec 2025 $50.54 22 Dec 2025 $50.86 23 Dec 2025 $50.85 24 Dec 2025 $51.20 26 Dec 2025 $51.07 29 Dec 2025 $50.76 30 Dec 2025 $50.80 31 Dec 2025 $50.71 2 Jan 2026 $50.73 5 Jan 2026 $51.30 6 Jan 2026 $51.93 7 Jan 2026 $51.96 8 Jan 2026 $51.91 9 Jan 2026 $52.30 12 Jan 2026 $52.10 13 Jan 2026 $52.02 14 Jan 2026 $51.95 15 Jan 2026 $51.99 16 Jan 2026 $52.00 20 Jan 2026 $51.06 21 Jan 2026 $51.97 22 Jan 2026 $52.36 23 Jan 2026 $51.76 26 Jan 2026 $52.10 27 Jan 2026 $51.95 28 Jan 2026 $52.41 29 Jan 2026 $52.20 30 Jan 2026 $52.10 2 Feb 2026 $52.21 3 Feb 2026 $52.26 4 Feb 2026 $52.24 5 Feb 2026 $51.76 6 Feb 2026 $52.13 9 Feb 2026 $52.14 10 Feb 2026 $51.75 11 Feb 2026 $51.52 12 Feb 2026 $51.48 13 Feb 2026 $51.51 17 Feb 2026 $51.34 18 Feb 2026 $51.92 19 Feb 2026 $51.98 20 Feb 2026 $52.47 23 Feb 2026 $51.60 24 Feb 2026 $52.28 25 Feb 2026 $52.51 26 Feb 2026 $52.65 27 Feb 2026 $52.62 2 Mar 2026 $52.85 3 Mar 2026 $52.14 4 Mar 2026 $52.24 5 Mar 2026 $51.50 6 Mar 2026 $51.17 9 Mar 2026 $50.76 10 Mar 2026 $51.08 11 Mar 2026 $51.00 12 Mar 2026 $50.30 13 Mar 2026 $50.25 16 Mar 2026 $50.55 17 Mar 2026 $50.56 18 Mar 2026 $50.05 19 Mar 2026 $49.98 20 Mar 2026 $49.36 23 Mar 2026 $50.10 24 Mar 2026 $50.30 25 Mar 2026 $50.16 26 Mar 2026 $49.06 27 Mar 2026 $48.67 30 Mar 2026 $48.58 31 Mar 2026 $49.66 1 Apr 2026 $49.91 2 Apr 2026 $49.97 6 Apr 2026 $50.10 7 Apr 2026 $49.85 8 Apr 2026 $51.06 9 Apr 2026 $51.50 10 Apr 2026 $51.56 13 Apr 2026 $51.90 14 Apr 2026 $52.30 15 Apr 2026 $52.74 16 Apr 2026 $52.55 17 Apr 2026 $53.14 20 Apr 2026 $52.75 21 Apr 2026 $52.63 22 Apr 2026 $52.81 23 Apr 2026 $52.96 24 Apr 2026 $53.05 27 Apr 2026 $53.19 28 Apr 2026 $52.60 29 Apr 2026 $52.79 30 Apr 2026 $53.25 1 May 2026 $53.48 4 May 2026 $53.29 5 May 2026 $53.58 6 May 2026 $54.07 7 May 2026 $53.30 8 May 2026 $53.16 11 May 2026 $52.72 12 May 2026 $52.66 13 May 2026 $53.21 14 May 2026 $53.25 15 May 2026 $52.74 18 May 2026 $53.11 19 May 2026 $52.68 20 May 2026 $52.67 21 May 2026 $52.97 22 May 2026 $53.15 26 May 2026 $53.20 27 May 2026 $53.15 28 May 2026 $53.10 29 May 2026 $53.33 1 Jun 2026 $53.30 2 Jun 2026 $53.23 3 Jun 2026 $52.70 4 Jun 2026 $53.10 5 Jun 2026 $52.50 8 Jun 2026 $52.86 9 Jun 2026 $52.71 10 Jun 2026 $51.74 11 Jun 2026 $52.50 12 Jun 2026 $53.18 15 Jun 2026 $53.11 16 Jun 2026 $52.89 17 Jun 2026 $52.20 18 Jun 2026 $52.64 22 Jun 2026 $52.34 23 Jun 2026 $51.57 24 Jun 2026 $51.83 25 Jun 2026 $52.11 26 Jun 2026 $51.70 29 Jun 2026 $52.13 30 Jun 2026 $52.45 1 Jul 2026 $52.94 2 Jul 2026 $52.70 6 Jul 2026 $53.24 7 Jul 2026 $52.62 8 Jul 2026 $52.45 9 Jul 2026 $52.54 10 Jul 2026 $52.63 13 Jul 2026 $52.98 14 Jul 2026 $53.07 15 Jul 2026 $52.90 16 Jul 2026 $52.75 17 Jul 2026 $52.43 20 Jul 2026 $52.75 21 Jul 2026 $53.10 22 Jul 2026 $52.89 23 Jul 2026 $52.44 24 Jul 2026 $52.20 27 Jul 2026 $52.30 28 Jul 2026 $52.65 29 Jul 2026 $52.19 30 Jul 2026 $52.40 31 Jul 2026 $53.44 3 Aug 2026 $54.48 4 Aug 2026 $55.25 5 Aug 2026 $54.89 6 Aug 2026 $55.34 7 Aug 2026 $55.68 10 Aug 2026 $55.33 11 Aug 2026 $55.09 12 Aug 2026 $55.23 13 Aug 2026 $55.02 14 Aug 2026 $55.16 17 Aug 2026 $54.90 18 Aug 2026 $54.32 19 Aug 2026 $54.70 20 Aug 2026 $54.21 21 Aug 2026 $54.77 24 Aug 2026 $54.79 25 Aug 2026 $55.29 26 Aug 2026 $54.91 27 Aug 2026 $54.59 28 Aug 2026 $54.80 31 Aug 2026 $54.38 1 Sep 2026 $54.06 2 Sep 2026 $54.06 3 Sep 2026 $54.65 4 Sep 2026 $54.78 8 Sep 2026 $55.81 9 Sep 2026 $55.60 10 Sep 2026 $55.50 11 Sep 2026 $56.00 14 Sep 2026 $55.90 15 Sep 2026 $55.68 16 Sep 2026 $55.18 17 Sep 2026 $55.71 18 Sep 2026 $55.53 21 Sep 2026 $56.74 22 Sep 2026 $56.99 23 Sep 2026 $56.44 24 Sep 2026 $55.85 25 Sep 2026 $56.39 28 Sep 2026 $55.22 29 Sep 2026 $55.30 30 Sep 2026 $55.51 1 Oct 2026 $55.49 2 Oct 2026 $56.19 5 Oct 2026 $56.24 6 Oct 2026 $56.41 7 Oct 2026 $55.72 8 Oct 2026 $55.46 9 Oct 2026 $55.87 Hill John C CEO & President Bought $5.07K 7 Nov 2025 · at $50.70 · 0.1% of stake Hill John C CEO & President Bought $25.46K 29 Dec 2025 · at $50.91 · 0.7% of stake Hill John C CEO & President Bought $259.35 26 Jun 2026 · at $51.87 · 0.6% of stake Blackford Leo Price Director Bought $10.69K 26 Jun 2026 · at $52.38 · 0.4% of stake Hill John C CEO & President Bought $11.83K 26 Jun 2026 · at $51.87 · 0.3% of stake Hill John C CEO & President Bought $28.19K 6 Oct 2026 · at $56.37 · 0.6% of stake
6 buys0 sales at will0 planned sales

Latest insider transactions

From Form 4, most recent first
All of them →
DateInsiderTypeValueOf own stake
6 Oct 2026 Hill John C
CEO & President
Bought $28.19K 0.6%
26 Jun 2026 Hill John C
CEO & President
Bought $11.83K 0.3%
26 Jun 2026 Blackford Leo Price
Director
Bought $10.69K 0.4%
26 Jun 2026 Hill John C
CEO & President
Bought $259.35 0.6%
29 Dec 2025 Hill John C
CEO & President
Bought $25.46K 0.7%
7 Nov 2025 Hill John C
CEO & President
Bought $5.07K 0.1%