Arthur T Katsaros
Insider
First SEC filing: Feb. 13, 2007 · Latest: Feb. 13, 2007
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| July 12, 2024 | ENS | A | 388 | $106.20 | $41,206 | 99,516 Direct | +0.39% | Acquired | 81.3% (price as of 2026-10-06) |
| July 12, 2024 | ENS | A | 78 | · | · | 99,594 Direct | +0.08% | Acquired | (price as of 2026-10-06) |
| June 28, 2024 | ENS | A | 108 | · | · | 99,023 Direct | +0.11% | Acquired | (price as of 2026-10-06) |
| June 28, 2024 | ENS | A | 105 | · | · | 99,127 Direct | +0.11% | Acquired | (price as of 2026-10-06) |
| June 28, 2024 | ENS | A | 0 | · | · | 99,127 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| June 28, 2024 | ENS | A | 0 | · | · | 99,127 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| June 28, 2024 | ENS | A | 0 | · | · | 99,128 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| June 28, 2024 | ENS | A | 0 | · | · | 99,128 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| April 26, 2024 | ENS | A | 452 | $91.28 | $41,259 | 98,825 Direct | +0.46% | Acquired | 110.9% (price as of 2026-10-06) |
| April 26, 2024 | ENS | A | 90 | · | · | 98,915 Direct | +0.09% | Acquired | (price as of 2026-10-06) |
| March 29, 2024 | ENS | A | 118 | · | · | 98,260 Direct | +0.12% | Acquired | (price as of 2026-10-06) |
| March 29, 2024 | ENS | A | 113 | · | · | 98,373 Direct | +0.12% | Acquired | (price as of 2026-10-06) |
| March 29, 2024 | ENS | A | 0 | · | · | 98,373 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| March 29, 2024 | ENS | A | 0 | · | · | 98,373 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| March 29, 2024 | ENS | A | 0 | · | · | 98,373 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| March 29, 2024 | ENS | A | 0 | · | · | 98,373 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| Jan. 16, 2024 | ENS | A | 85 | · | · | 98,142 Direct | +0.09% | Acquired | (price as of 2026-10-06) |
| Jan. 16, 2024 | ENS | A | 424 | $97.19 | $41,209 | 98,057 Direct | +0.43% | Acquired | 98.1% (price as of 2026-10-06) |
| Dec. 29, 2023 | ENS | A | 0 | · | · | 97,633 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| Dec. 29, 2023 | ENS | A | 0 | · | · | 97,633 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| Dec. 29, 2023 | ENS | A | 0 | · | · | 97,633 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| Dec. 29, 2023 | ENS | A | 0 | · | · | 97,633 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| Dec. 29, 2023 | ENS | A | 104 | · | · | 97,632 Direct | +0.11% | Acquired | (price as of 2026-10-06) |
| Dec. 29, 2023 | ENS | A | 110 | · | · | 97,528 Direct | +0.11% | Acquired | (price as of 2026-10-06) |
| Oct. 20, 2023 | ENS | A | 92 | · | · | 97,418 Direct | +0.09% | Acquired | (price as of 2026-10-06) |
| Oct. 20, 2023 | ENS | A | 458 | $89.06 | $40,789 | 97,326 Direct | +0.47% | Acquired | 116.1% (price as of 2026-10-06) |
| Sept. 29, 2023 | ENS | A | 0 | · | · | 96,868 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| Sept. 29, 2023 | ENS | A | 0 | · | · | 96,868 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| Sept. 29, 2023 | ENS | A | 0 | · | · | 96,868 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| Sept. 29, 2023 | ENS | A | 0 | · | · | 96,868 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| Sept. 29, 2023 | ENS | A | 110 | · | · | 96,868 Direct | +0.11% | Acquired | (price as of 2026-10-06) |
| Sept. 29, 2023 | ENS | A | 117 | · | · | 96,758 Direct | +0.12% | Acquired | (price as of 2026-10-06) |
| Aug. 11, 2023 | ENS | A | 2,994 | · | · | 96,641 Direct | +3.20% | Acquired | (price as of 2026-10-06) |
| July 19, 2023 | ENS | A | 71 | · | · | 93,647 Direct | +0.08% | Acquired | (price as of 2026-10-06) |
| July 19, 2023 | ENS | A | 355 | $112.61 | $39,977 | 93,576 Direct | +0.38% | Acquired | 70.9% (price as of 2026-10-06) |
| June 30, 2023 | ENS | A | 0 | · | · | 93,221 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| June 30, 2023 | ENS | A | 0 | · | · | 93,221 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| June 30, 2023 | ENS | A | 0 | · | · | 93,221 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| June 30, 2023 | ENS | A | 0 | · | · | 93,221 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| June 30, 2023 | ENS | A | 74 | · | · | 93,221 Direct | +0.08% | Acquired | (price as of 2026-10-06) |
| June 30, 2023 | ENS | A | 74 | · | · | 93,147 Direct | +0.08% | Acquired | (price as of 2026-10-06) |
| April 18, 2023 | ENS | A | 96 | · | · | 93,073 Direct | +0.10% | Acquired | (price as of 2026-10-06) |
| April 18, 2023 | ENS | A | 481 | $83.14 | $39,990 | 92,977 Direct | +0.52% | Acquired | 131.5% (price as of 2026-10-06) |
| March 31, 2023 | ENS | A | 0 | · | · | 92,496 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| March 31, 2023 | ENS | A | 0 | · | · | 92,496 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| March 31, 2023 | ENS | A | 0 | · | · | 92,495 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| March 31, 2023 | ENS | A | 0 | · | · | 92,495 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| March 31, 2023 | ENS | A | 87 | · | · | 92,495 Direct | +0.09% | Acquired | (price as of 2026-10-06) |
| March 31, 2023 | ENS | A | 93 | · | · | 92,408 Direct | +0.10% | Acquired | (price as of 2026-10-06) |
| Jan. 20, 2023 | ENS | A | 100 | · | · | 92,315 Direct | +0.11% | Acquired | (price as of 2026-10-06) |
| Jan. 20, 2023 | ENS | A | 498 | $80.34 | $40,009 | 92,215 Direct | +0.54% | Acquired | 139.6% (price as of 2026-10-06) |
| Dec. 30, 2022 | ENS | A | 0 | · | · | 91,717 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| Dec. 30, 2022 | ENS | A | 0 | · | · | 91,717 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| Dec. 30, 2022 | ENS | A | 0 | · | · | 91,717 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| Dec. 30, 2022 | ENS | A | 0 | · | · | 91,717 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| Dec. 30, 2022 | ENS | A | 103 | · | · | 91,717 Direct | +0.11% | Acquired | (price as of 2026-10-06) |
| Dec. 30, 2022 | ENS | A | 109 | · | · | 91,614 Direct | +0.12% | Acquired | (price as of 2026-10-06) |
| Oct. 14, 2022 | ENS | A | 136 | · | · | 91,505 Direct | +0.15% | Acquired | (price as of 2026-10-06) |
| Oct. 14, 2022 | ENS | A | 679 | $58.95 | $40,027 | 91,369 Direct | +0.75% | Acquired | 226.5% (price as of 2026-10-06) |
| Sept. 30, 2022 | ENS | A | 0 | · | · | 90,690 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| Sept. 30, 2022 | ENS | A | 0 | · | · | 90,689 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| Sept. 30, 2022 | ENS | A | 0 | · | · | 90,689 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| Sept. 30, 2022 | ENS | A | 0 | · | · | 90,689 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| Sept. 30, 2022 | ENS | A | 130 | · | · | 90,689 Direct | +0.14% | Acquired | (price as of 2026-10-06) |
| Sept. 30, 2022 | ENS | A | 138 | · | · | 90,559 Direct | +0.15% | Acquired | (price as of 2026-10-06) |
| Aug. 12, 2022 | ENS | A | 5,064 | · | · | 90,421 Direct | +5.93% | Acquired | (price as of 2026-10-06) |
| July 14, 2022 | ENS | A | 140 | · | · | 85,357 Direct | +0.16% | Acquired | (price as of 2026-10-06) |
| July 14, 2022 | ENS | A | 699 | $57.26 | $40,025 | 85,217 Direct | +0.83% | Acquired | 236.2% (price as of 2026-10-06) |
| June 30, 2022 | ENS | A | 0 | · | · | 84,518 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| June 30, 2022 | ENS | A | 0 | · | · | 84,518 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| June 30, 2022 | ENS | A | 0 | · | · | 84,518 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| June 30, 2022 | ENS | A | 0 | · | · | 84,517 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| June 30, 2022 | ENS | A | 126 | · | · | 84,517 Direct | +0.15% | Acquired | (price as of 2026-10-06) |
| June 30, 2022 | ENS | A | 120 | · | · | 84,392 Direct | +0.14% | Acquired | (price as of 2026-10-06) |
| April 15, 2022 | ENS | A | 115 | · | · | 84,271 Direct | +0.14% | Acquired | (price as of 2026-10-06) |
| April 15, 2022 | ENS | A | 575 | $69.58 | $40,008 | 84,156 Direct | +0.69% | Acquired | 176.6% (price as of 2026-10-06) |
| March 25, 2022 | ENS | A | 0 | · | · | 83,581 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| March 25, 2022 | ENS | A | 0 | · | · | 83,581 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| March 25, 2022 | ENS | A | 0 | · | · | 83,581 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| March 25, 2022 | ENS | A | 0 | · | · | 83,581 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| March 25, 2022 | ENS | A | 96 | · | · | 83,581 Direct | +0.11% | Acquired | (price as of 2026-10-06) |
| March 25, 2022 | ENS | A | 94 | · | · | 83,484 Direct | +0.11% | Acquired | (price as of 2026-10-06) |
| Jan. 14, 2022 | ENS | A | 100 | · | · | 83,390 Direct | +0.12% | Acquired | (price as of 2026-10-06) |
| Jan. 14, 2022 | ENS | A | 498 | $80.35 | $40,014 | 83,290 Direct | +0.60% | Acquired | 139.6% (price as of 2026-10-06) |
| Dec. 31, 2021 | ENS | A | 0 | · | · | 82,792 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| Dec. 31, 2021 | ENS | A | 0 | · | · | 82,792 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| Dec. 31, 2021 | ENS | A | 0 | · | · | 82,792 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| Dec. 31, 2021 | ENS | A | 0 | · | · | 82,792 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| Dec. 31, 2021 | ENS | A | 91 | · | · | 82,792 Direct | +0.11% | Acquired | (price as of 2026-10-06) |
| Dec. 31, 2021 | ENS | A | 89 | · | · | 82,701 Direct | +0.11% | Acquired | (price as of 2026-10-06) |
| Oct. 15, 2021 | ENS | A | 101 | · | · | 82,612 Direct | +0.12% | Acquired | (price as of 2026-10-06) |
| Oct. 15, 2021 | ENS | A | 503 | $78.65 | $39,561 | 82,511 Direct | +0.61% | Acquired | 144.7% (price as of 2026-10-06) |
| Sept. 24, 2021 | ENS | A | 0 | · | · | 82,008 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| Sept. 24, 2021 | ENS | A | 0 | · | · | 82,008 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| Sept. 24, 2021 | ENS | A | 0 | · | · | 82,008 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| Sept. 24, 2021 | ENS | A | 0 | · | · | 82,008 Direct | 0.00% | Acquired | (price as of 2026-10-06) |
| Sept. 24, 2021 | ENS | A | 93 | · | · | 82,007 Direct | +0.11% | Acquired | (price as of 2026-10-06) |
| Sept. 24, 2021 | ENS | A | 93 | · | · | 81,914 Direct | +0.11% | Acquired | (price as of 2026-10-06) |
| Aug. 19, 2021 | ENS | G | 4,818 | · | · | 4,818 Indirect | · | Acquired | (price as of 2026-10-06) |
| Aug. 19, 2021 | ENS | G | 4,818 | · | · | 81,821 Direct | -5.56% | Disposed | (price as of 2026-10-06) |
Showing latest 100 of 463 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 | $39.83 | June 8, 2015 | · | Disposed |
| June 1, 2015 | ENS | 3.375% Convertible Senior Notes due 2038 | Common Stock | $39.83 | June 8, 2015 | · | Disposed |
| March 9, 2015 | ENS | Stock Options | Common Stock | $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 | $41.31 | Oct. 2, 2007 | 16,000 | Disposed |
| Feb. 13, 2007 | APD | 1998 Rights [F3] | Common Stock | · | Oct. 2, 2007 | 16,000 | Disposed |
| May 3, 2006 | APD | 1997 Stock Options [F5] | Common Stock | $29.06 | Oct. 2, 2006 | 9,600 | Disposed |
| May 3, 2006 | APD | 1997 Rights [F3] | Common Stock | · | Oct. 2, 2006 | 9,600 | Disposed |
| Oct. 3, 2005 | APD | Rights 2006 [F5] | Common Stock | · | Oct. 4, 2015 | 47,000 | Acquired |
| Oct. 3, 2005 | APD | 2006 Stock Options [F3] | Common Stock | $55.33 | Oct. 4, 2015 | 47,000 | Acquired |
| Feb. 24, 2005 | APD | 1997 Stock Options [F5] | Common Stock | $29.06 | Oct. 2, 2006 | 5,000 | Disposed |
| Feb. 24, 2005 | APD | 1997 Rights [F3] | Common Stock | · | Oct. 2, 2006 | 5,000 | Disposed |
| Nov. 12, 2004 | APD | 1996 Stock Options [F3] | Common Stock | $26.03 | Oct. 3, 2005 | 6,000 | Disposed |
| Nov. 12, 2004 | APD | 1996 Rights [F1] | Common Stock | · | Oct. 3, 2005 | 6,000 | Disposed |
| Oct. 1, 2004 | APD | Rights 2005 [F5] | Common Stock | · | Oct. 2, 2014 | 65,000 | Acquired |
| Oct. 1, 2004 | APD | 2005 Stock Options [F3] | Common Stock | $54.17 | Oct. 2, 2014 | 65,000 | Acquired |
| Aug. 24, 2004 | APD | 1996 Stock Options [F5] | Common Stock | $26.03 | Oct. 3, 2005 | 6,000 | Disposed |
| Aug. 24, 2004 | APD | 1996 Rights [F3] | Common Stock | · | Oct. 3, 2005 | 6,000 | Disposed |
| Dec. 31, 2003 | APD | Deferred Stock Units [F1] | Common Stock | $0.00 | Aug. 8, 1988 | 2,405 | Acquired |
| Dec. 31, 2003 | APD | Deferred Stock Units [F1] | Common Stock | $0.00 | Aug. 8, 1988 | 2,422 | Acquired |
| Dec. 18, 2003 | APD | 1995 Rights [F2] | Common Stock | · | Oct. 4, 2004 | 6,000 | Disposed |
| Dec. 18, 2003 | APD | 1995 Stock Options [F4] | Common Stock | $23.12 | Oct. 4, 2004 | 6,000 | Disposed |
| Oct. 1, 2003 | APD | Rights 2004 [F5] | Common Stock | · | Oct. 2, 2013 | 65,000 | Acquired |
| Oct. 1, 2003 | APD | 2004 Stock Options [F3] | Common Stock | $45.53 | Oct. 2, 2013 | 65,000 | Acquired |
| Aug. 28, 2003 | APD | 1995 Stock Options [F3] | Common Stock | $23.12 | Oct. 4, 2004 | 6,000 | Disposed |
| Aug. 28, 2003 | APD | 1995 Rights [F1] | Common Stock | · | Oct. 4, 2004 | 6,000 | Disposed |
| July 30, 2003 | APD | 1999 Premium Options [F4] | Common Stock | $40.00 | Oct. 2, 2003 | 18,800 | Disposed |
| July 30, 2003 | APD | 1999 Premium Rights [F5] | Common Stock | · | 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 | 2,500 | Direct |