Arthur T Katsaros

CIK 1220007 · View on SEC EDGAR ↗

Insider

First SEC filing: Feb. 13, 2007 · Latest: Feb. 13, 2007

On this page

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 100 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Jan. 16, 2024 ENS A 85 — — 98,142 Direct +0.09% Acquired (price as of 2026-08-20)
Jan. 16, 2024 ENS A 424 $97.19 $41,209 98,057 Direct +0.43% Acquired 96.6% (price as of 2026-08-20)
Dec. 29, 2023 ENS A 0 — — 97,633 Direct 0.00% Acquired (price as of 2026-08-20)
Dec. 29, 2023 ENS A 0 — — 97,633 Direct 0.00% Acquired (price as of 2026-08-20)
Dec. 29, 2023 ENS A 0 — — 97,633 Direct 0.00% Acquired (price as of 2026-08-20)
Dec. 29, 2023 ENS A 0 — — 97,633 Direct 0.00% Acquired (price as of 2026-08-20)
Dec. 29, 2023 ENS A 104 — — 97,632 Direct +0.11% Acquired (price as of 2026-08-20)
Dec. 29, 2023 ENS A 110 — — 97,528 Direct +0.11% Acquired (price as of 2026-08-20)
Oct. 20, 2023 ENS A 92 — — 97,418 Direct +0.09% Acquired (price as of 2026-08-20)
Oct. 20, 2023 ENS A 458 $89.06 $40,789 97,326 Direct +0.47% Acquired 114.5% (price as of 2026-08-20)
Sept. 29, 2023 ENS A 0 — — 96,868 Direct 0.00% Acquired (price as of 2026-08-20)
Sept. 29, 2023 ENS A 0 — — 96,868 Direct 0.00% Acquired (price as of 2026-08-20)
Sept. 29, 2023 ENS A 0 — — 96,868 Direct 0.00% Acquired (price as of 2026-08-20)
Sept. 29, 2023 ENS A 0 — — 96,868 Direct 0.00% Acquired (price as of 2026-08-20)
Sept. 29, 2023 ENS A 110 — — 96,868 Direct +0.11% Acquired (price as of 2026-08-20)
Sept. 29, 2023 ENS A 117 — — 96,758 Direct +0.12% Acquired (price as of 2026-08-20)
Aug. 11, 2023 ENS A 2,994 — — 96,641 Direct +3.20% Acquired (price as of 2026-08-20)
July 19, 2023 ENS A 71 — — 93,647 Direct +0.08% Acquired (price as of 2026-08-20)
July 19, 2023 ENS A 355 $112.61 $39,977 93,576 Direct +0.38% Acquired 69.6% (price as of 2026-08-20)
June 30, 2023 ENS A 0 — — 93,221 Direct 0.00% Acquired (price as of 2026-08-20)
June 30, 2023 ENS A 0 — — 93,221 Direct 0.00% Acquired (price as of 2026-08-20)
June 30, 2023 ENS A 0 — — 93,221 Direct 0.00% Acquired (price as of 2026-08-20)
June 30, 2023 ENS A 0 — — 93,221 Direct 0.00% Acquired (price as of 2026-08-20)
June 30, 2023 ENS A 74 — — 93,221 Direct +0.08% Acquired (price as of 2026-08-20)
June 30, 2023 ENS A 74 — — 93,147 Direct +0.08% Acquired (price as of 2026-08-20)
April 18, 2023 ENS A 96 — — 93,073 Direct +0.10% Acquired (price as of 2026-08-20)
April 18, 2023 ENS A 481 $83.14 $39,990 92,977 Direct +0.52% Acquired 129.8% (price as of 2026-08-20)
March 31, 2023 ENS A 0 — — 92,496 Direct 0.00% Acquired (price as of 2026-08-20)
March 31, 2023 ENS A 0 — — 92,496 Direct 0.00% Acquired (price as of 2026-08-20)
March 31, 2023 ENS A 0 — — 92,495 Direct 0.00% Acquired (price as of 2026-08-20)
March 31, 2023 ENS A 0 — — 92,495 Direct 0.00% Acquired (price as of 2026-08-20)
March 31, 2023 ENS A 87 — — 92,495 Direct +0.09% Acquired (price as of 2026-08-20)
March 31, 2023 ENS A 93 — — 92,408 Direct +0.10% Acquired (price as of 2026-08-20)
Jan. 20, 2023 ENS A 100 — — 92,315 Direct +0.11% Acquired (price as of 2026-08-20)
Jan. 20, 2023 ENS A 498 $80.34 $40,009 92,215 Direct +0.54% Acquired 137.8% (price as of 2026-08-20)
Dec. 30, 2022 ENS A 0 — — 91,717 Direct 0.00% Acquired (price as of 2026-08-20)
Dec. 30, 2022 ENS A 0 — — 91,717 Direct 0.00% Acquired (price as of 2026-08-20)
Dec. 30, 2022 ENS A 0 — — 91,717 Direct 0.00% Acquired (price as of 2026-08-20)
Dec. 30, 2022 ENS A 0 — — 91,717 Direct 0.00% Acquired (price as of 2026-08-20)
Dec. 30, 2022 ENS A 103 — — 91,717 Direct +0.11% Acquired (price as of 2026-08-20)
Dec. 30, 2022 ENS A 109 — — 91,614 Direct +0.12% Acquired (price as of 2026-08-20)
Oct. 14, 2022 ENS A 136 — — 91,505 Direct +0.15% Acquired (price as of 2026-08-20)
Oct. 14, 2022 ENS A 679 $58.95 $40,027 91,369 Direct +0.75% Acquired 224.1% (price as of 2026-08-20)
Sept. 30, 2022 ENS A 0 — — 90,690 Direct 0.00% Acquired (price as of 2026-08-20)
Sept. 30, 2022 ENS A 0 — — 90,689 Direct 0.00% Acquired (price as of 2026-08-20)
Sept. 30, 2022 ENS A 0 — — 90,689 Direct 0.00% Acquired (price as of 2026-08-20)
Sept. 30, 2022 ENS A 0 — — 90,689 Direct 0.00% Acquired (price as of 2026-08-20)
Sept. 30, 2022 ENS A 130 — — 90,689 Direct +0.14% Acquired (price as of 2026-08-20)
Sept. 30, 2022 ENS A 138 — — 90,559 Direct +0.15% Acquired (price as of 2026-08-20)
Aug. 12, 2022 ENS A 5,064 — — 90,421 Direct +5.93% Acquired (price as of 2026-08-20)
July 14, 2022 ENS A 140 — — 85,357 Direct +0.16% Acquired (price as of 2026-08-20)
July 14, 2022 ENS A 699 $57.26 $40,025 85,217 Direct +0.83% Acquired 233.6% (price as of 2026-08-20)
June 30, 2022 ENS A 0 — — 84,518 Direct 0.00% Acquired (price as of 2026-08-20)
June 30, 2022 ENS A 0 — — 84,518 Direct 0.00% Acquired (price as of 2026-08-20)
June 30, 2022 ENS A 0 — — 84,518 Direct 0.00% Acquired (price as of 2026-08-20)
June 30, 2022 ENS A 0 — — 84,517 Direct 0.00% Acquired (price as of 2026-08-20)
June 30, 2022 ENS A 126 — — 84,517 Direct +0.15% Acquired (price as of 2026-08-20)
June 30, 2022 ENS A 120 — — 84,392 Direct +0.14% Acquired (price as of 2026-08-20)
April 15, 2022 ENS A 115 — — 84,271 Direct +0.14% Acquired (price as of 2026-08-20)
April 15, 2022 ENS A 575 $69.58 $40,008 84,156 Direct +0.69% Acquired 174.6% (price as of 2026-08-20)
March 25, 2022 ENS A 0 — — 83,581 Direct 0.00% Acquired (price as of 2026-08-20)
March 25, 2022 ENS A 0 — — 83,581 Direct 0.00% Acquired (price as of 2026-08-20)
March 25, 2022 ENS A 0 — — 83,581 Direct 0.00% Acquired (price as of 2026-08-20)
March 25, 2022 ENS A 0 — — 83,581 Direct 0.00% Acquired (price as of 2026-08-20)
March 25, 2022 ENS A 96 — — 83,581 Direct +0.11% Acquired (price as of 2026-08-20)
March 25, 2022 ENS A 94 — — 83,484 Direct +0.11% Acquired (price as of 2026-08-20)
Jan. 14, 2022 ENS A 100 — — 83,390 Direct +0.12% Acquired (price as of 2026-08-20)
Jan. 14, 2022 ENS A 498 $80.35 $40,014 83,290 Direct +0.60% Acquired 137.8% (price as of 2026-08-20)
Dec. 31, 2021 ENS A 0 — — 82,792 Direct 0.00% Acquired (price as of 2026-08-20)
Dec. 31, 2021 ENS A 0 — — 82,792 Direct 0.00% Acquired (price as of 2026-08-20)
Dec. 31, 2021 ENS A 0 — — 82,792 Direct 0.00% Acquired (price as of 2026-08-20)
Dec. 31, 2021 ENS A 0 — — 82,792 Direct 0.00% Acquired (price as of 2026-08-20)
Dec. 31, 2021 ENS A 91 — — 82,792 Direct +0.11% Acquired (price as of 2026-08-20)
Dec. 31, 2021 ENS A 89 — — 82,701 Direct +0.11% Acquired (price as of 2026-08-20)
Oct. 15, 2021 ENS A 101 — — 82,612 Direct +0.12% Acquired (price as of 2026-08-20)
Oct. 15, 2021 ENS A 503 $78.65 $39,561 82,511 Direct +0.61% Acquired 142.9% (price as of 2026-08-20)
Sept. 24, 2021 ENS A 0 — — 82,008 Direct 0.00% Acquired (price as of 2026-08-20)
Sept. 24, 2021 ENS A 0 — — 82,008 Direct 0.00% Acquired (price as of 2026-08-20)
Sept. 24, 2021 ENS A 0 — — 82,008 Direct 0.00% Acquired (price as of 2026-08-20)
Sept. 24, 2021 ENS A 0 — — 82,008 Direct 0.00% Acquired (price as of 2026-08-20)
Sept. 24, 2021 ENS A 93 — — 82,007 Direct +0.11% Acquired (price as of 2026-08-20)
Sept. 24, 2021 ENS A 93 — — 81,914 Direct +0.11% Acquired (price as of 2026-08-20)
Aug. 19, 2021 ENS G 4,818 — — 4,818 Indirect — Acquired (price as of 2026-08-20)
Aug. 19, 2021 ENS G 4,818 — — 81,821 Direct -5.56% Disposed (price as of 2026-08-20)
Aug. 16, 2021 ENS A 3,608 — — 86,639 Direct +4.35% Acquired (price as of 2026-08-20)
July 14, 2021 ENS A 81 — — 83,031 Direct +0.10% Acquired (price as of 2026-08-20)
July 14, 2021 ENS A 406 $95.38 $38,724 82,950 Direct +0.49% Acquired 100.3% (price as of 2026-08-20)
June 25, 2021 ENS A 66 — — 82,473 Direct +0.08% Acquired (price as of 2026-08-20)
June 25, 2021 ENS A 71 — — 82,544 Direct +0.09% Acquired (price as of 2026-08-20)
June 25, 2021 ENS A 0 — — 82,544 Direct 0.00% Acquired (price as of 2026-08-20)
June 25, 2021 ENS A 0 — — 82,544 Direct 0.00% Acquired (price as of 2026-08-20)
June 25, 2021 ENS A 0 — — 82,544 Direct 0.00% Acquired (price as of 2026-08-20)
June 25, 2021 ENS A 0 — — 82,544 Direct 0.00% Acquired (price as of 2026-08-20)
April 12, 2021 ENS A 82 — — 82,407 Direct +0.10% Acquired (price as of 2026-08-20)
April 12, 2021 ENS A 410 $94.56 $38,770 82,325 Direct +0.50% Acquired 102.0% (price as of 2026-08-20)
March 26, 2021 ENS A 0 — — 81,915 Direct 0.00% Acquired (price as of 2026-08-20)
March 26, 2021 ENS A 0 — — 81,915 Direct 0.00% Acquired (price as of 2026-08-20)
March 26, 2021 ENS A 0 — — 81,915 Direct 0.00% Acquired (price as of 2026-08-20)
March 26, 2021 ENS A 0 — — 81,915 Direct 0.00% Acquired (price as of 2026-08-20)
March 26, 2021 ENS A 73 — — 81,915 Direct +0.09% Acquired (price as of 2026-08-20)

Showing latest 100 of 447 transactions

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date Ticker Security Underlying Exercise price Expiration Shares A/D
June 1, 2015 ENS 3.375% Convertible Senior Notes due 2038 Common Stock (2,510) $39.83 June 8, 2015 — Disposed
June 1, 2015 ENS 3.375% Convertible Senior Notes due 2038 Common Stock (2,510) $39.83 June 8, 2015 — Disposed
March 9, 2015 ENS Stock Options Common Stock (2,500) $14.53 July 21, 2015 2,500 Disposed
March 3, 2009 ENS 3.375% Senior Convertible Notes due 2038 Common Stock — May 31, 2038 — Acquired
Feb. 13, 2007 APD 1998 Stock Options [F5] Common Stock (16,000) $41.31 Oct. 2, 2007 16,000 Disposed
Feb. 13, 2007 APD 1998 Rights [F3] Common Stock (16,000) — Oct. 2, 2007 16,000 Disposed
May 3, 2006 APD 1997 Stock Options [F5] Common Stock (9,600) $29.06 Oct. 2, 2006 9,600 Disposed
May 3, 2006 APD 1997 Rights [F3] Common Stock (9,600) — Oct. 2, 2006 9,600 Disposed
Oct. 3, 2005 APD Rights 2006 [F5] Common Stock (47,000) — Oct. 4, 2015 47,000 Acquired
Oct. 3, 2005 APD 2006 Stock Options [F3] Common Stock (47,000) $55.33 Oct. 4, 2015 47,000 Acquired
Feb. 24, 2005 APD 1997 Stock Options [F5] Common Stock (5,000) $29.06 Oct. 2, 2006 5,000 Disposed
Feb. 24, 2005 APD 1997 Rights [F3] Common Stock (5,000) — Oct. 2, 2006 5,000 Disposed
Nov. 12, 2004 APD 1996 Stock Options [F3] Common Stock (6,000) $26.03 Oct. 3, 2005 6,000 Disposed
Nov. 12, 2004 APD 1996 Rights [F1] Common Stock (6,000) — Oct. 3, 2005 6,000 Disposed
Oct. 1, 2004 APD Rights 2005 [F5] Common Stock (65,000) — Oct. 2, 2014 65,000 Acquired
Oct. 1, 2004 APD 2005 Stock Options [F3] Common Stock (65,000) $54.17 Oct. 2, 2014 65,000 Acquired
Aug. 24, 2004 APD 1996 Stock Options [F5] Common Stock (6,000) $26.03 Oct. 3, 2005 6,000 Disposed
Aug. 24, 2004 APD 1996 Rights [F3] Common Stock (6,000) — Oct. 3, 2005 6,000 Disposed
Dec. 31, 2003 APD Deferred Stock Units [F1] Common Stock (2,405) $0.00 Aug. 8, 1988 2,405 Acquired
Dec. 31, 2003 APD Deferred Stock Units [F1] Common Stock (2,422) $0.00 Aug. 8, 1988 2,422 Acquired
Dec. 18, 2003 APD 1995 Rights [F2] Common Stock (6,000) — Oct. 4, 2004 6,000 Disposed
Dec. 18, 2003 APD 1995 Stock Options [F4] Common Stock (6,000) $23.12 Oct. 4, 2004 6,000 Disposed
Oct. 1, 2003 APD Rights 2004 [F5] Common Stock (65,000) — Oct. 2, 2013 65,000 Acquired
Oct. 1, 2003 APD 2004 Stock Options [F3] Common Stock (65,000) $45.53 Oct. 2, 2013 65,000 Acquired
Aug. 28, 2003 APD 1995 Stock Options [F3] Common Stock (6,000) $23.12 Oct. 4, 2004 6,000 Disposed
Aug. 28, 2003 APD 1995 Rights [F1] Common Stock (6,000) — Oct. 4, 2004 6,000 Disposed
July 30, 2003 APD 1999 Premium Options [F4] Common Stock (18,800) $40.00 Oct. 2, 2003 18,800 Disposed
July 30, 2003 APD 1999 Premium Rights [F5] Common Stock (18,800) — Oct. 2, 2003 18,800 Disposed

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 1 holding

Securities held when first becoming an insider, per SEC Form 3.

Date Ticker Security Shares Ownership
July 25, 2005 ENS Options→ Common Stock (2,500) 2,500 Direct