Arnold L Chavkin

CIK 1060569 · View on SEC EDGAR ↗

Insider

First SEC filing: Nov. 17, 2003 · Latest: Nov. 17, 2003

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Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 6 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

6 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Jan. 9, 2004 AMT S 91,661 $12.77 $1,170,511 266,678 Indirect -25.58% Disposed 1288.3% (price as of 2026-08-20)
Jan. 9, 2004 AMT S 1,638 $12.78 $20,934 266,678 Indirect -0.61% Disposed 1287.2% (price as of 2026-08-20)
Jan. 9, 2004 AMT S 148,939 $12.17 $1,812,588 659,439 Indirect -18.42% Disposed 1356.8% (price as of 2026-08-20)
Jan. 9, 2004 AMT S 2,662 $12.47 $33,195 659,439 Indirect -0.40% Disposed 1321.7% (price as of 2026-08-20)
Jan. 9, 2004 AMT S 2,662 $12.47 $33,195 659,439 Indirect -0.40% Disposed 1321.7% (price as of 2026-08-20)
Jan. 9, 2004 AMT S 148,939 $12.17 $1,812,588 659,439 Indirect -18.42% Disposed 1356.8% (price as of 2026-08-20)
Jan. 9, 2004 AMT S 1,638 $12.78 $20,934 209,352 Indirect -0.78% Disposed 1287.2% (price as of 2026-08-20)
Jan. 9, 2004 AMT S 91,661 $12.77 $1,170,511 209,352 Indirect -30.45% Disposed 1288.3% (price as of 2026-08-20)
Jan. 8, 2004 AMT S 3,158 $12.77 $40,328 811,040 Indirect -0.39% Disposed 1288.3% (price as of 2026-08-20)
Jan. 8, 2004 AMT S 61,904 $12.54 $776,276 811,040 Indirect -7.09% Disposed 1313.8% (price as of 2026-08-20)
Jan. 8, 2004 AMT S 46,428 $12.49 $579,886 811,040 Indirect -5.41% Disposed 1319.5% (price as of 2026-08-20)
Jan. 8, 2004 AMT S 46,428 $12.47 $578,957 811,040 Indirect -5.41% Disposed 1321.7% (price as of 2026-08-20)
Jan. 8, 2004 AMT S 123,807 $12.17 $1,506,731 811,040 Indirect -13.24% Disposed 1356.8% (price as of 2026-08-20)
Jan. 8, 2004 AMT S 61 $11.88 $725 811,040 Indirect -0.01% Disposed 1392.3% (price as of 2026-08-20)
Jan. 8, 2004 AMT S 123,743 $11.87 $1,468,829 811,040 Indirect -13.24% Disposed 1393.6% (price as of 2026-08-20)
Jan. 8, 2004 AMT S 89,697 $11.69 $1,048,558 811,040 Indirect -9.96% Disposed 1416.6% (price as of 2026-08-20)
Jan. 8, 2004 AMT S 1,942 $12.77 $24,799 36,153 Indirect -5.10% Disposed 1288.3% (price as of 2026-08-20)
Jan. 8, 2004 AMT S 38,096 $12.54 $477,724 36,153 Indirect -51.31% Disposed 1313.8% (price as of 2026-08-20)
Jan. 8, 2004 AMT S 28,572 $12.49 $356,864 36,153 Indirect -44.14% Disposed 1319.5% (price as of 2026-08-20)
Jan. 8, 2004 AMT S 28,572 $12.47 $356,293 36,153 Indirect -44.14% Disposed 1321.7% (price as of 2026-08-20)
Jan. 8, 2004 AMT S 76,193 $12.17 $927,269 36,153 Indirect -67.82% Disposed 1356.8% (price as of 2026-08-20)
Jan. 8, 2004 AMT S 39 $11.88 $463 36,153 Indirect -0.11% Disposed 1392.3% (price as of 2026-08-20)
Jan. 8, 2004 AMT S 76,157 $11.87 $903,984 36,153 Indirect -67.81% Disposed 1393.6% (price as of 2026-08-20)
Jan. 8, 2004 AMT S 55,203 $11.69 $645,323 36,153 Indirect -60.43% Disposed 1416.6% (price as of 2026-08-20)
Jan. 7, 2004 AMT S 12,442 $11.79 $146,691 1,306,266 Indirect -0.94% Disposed 1403.7% (price as of 2026-08-20)
Jan. 7, 2004 AMT S 6,191 $11.74 $72,682 1,306,266 Indirect -0.47% Disposed 1410.1% (price as of 2026-08-20)
Jan. 7, 2004 AMT S 11,142 $11.68 $130,139 1,306,266 Indirect -0.85% Disposed 1417.9% (price as of 2026-08-20)
Jan. 7, 2004 AMT S 1,238 $11.67 $14,447 1,306,266 Indirect -0.09% Disposed 1419.2% (price as of 2026-08-20)
Jan. 7, 2004 AMT S 92,855 $11.62 $1,078,975 1,306,266 Indirect -6.64% Disposed 1425.7% (price as of 2026-08-20)
Jan. 7, 2004 AMT S 92,856 $11.57 $1,074,344 1,306,266 Indirect -6.64% Disposed 1432.3% (price as of 2026-08-20)
Jan. 7, 2004 AMT S 15,476 $11.54 $178,593 1,306,266 Indirect -1.17% Disposed 1436.3% (price as of 2026-08-20)
Jan. 7, 2004 AMT S 77,379 $11.52 $891,406 1,306,266 Indirect -5.59% Disposed 1439.0% (price as of 2026-08-20)
Jan. 7, 2004 AMT S 37,637 $11.42 $429,815 1,306,266 Indirect -2.80% Disposed 1452.5% (price as of 2026-08-20)
Jan. 7, 2004 AMT S 7,656 $11.79 $90,264 340,927 Indirect -2.20% Disposed 1403.7% (price as of 2026-08-20)
Jan. 7, 2004 AMT S 3,809 $11.74 $44,718 340,927 Indirect -1.10% Disposed 1410.1% (price as of 2026-08-20)
Jan. 7, 2004 AMT S 1,904 $11.70 $22,277 340,927 Indirect -0.56% Disposed 1415.3% (price as of 2026-08-20)
Jan. 7, 2004 AMT S 6,858 $11.68 $80,101 340,927 Indirect -1.97% Disposed 1417.9% (price as of 2026-08-20)
Jan. 7, 2004 AMT S 762 $11.67 $8,893 340,927 Indirect -0.22% Disposed 1419.2% (price as of 2026-08-20)
Jan. 7, 2004 AMT S 57,145 $11.62 $664,025 340,927 Indirect -14.36% Disposed 1425.7% (price as of 2026-08-20)
Jan. 7, 2004 AMT S 57,146 $11.57 $661,179 340,927 Indirect -14.36% Disposed 1432.3% (price as of 2026-08-20)
Jan. 7, 2004 AMT S 9,524 $11.54 $109,907 340,927 Indirect -2.72% Disposed 1436.3% (price as of 2026-08-20)
Jan. 7, 2004 AMT S 47,621 $11.52 $548,594 340,927 Indirect -12.26% Disposed 1439.0% (price as of 2026-08-20)
Jan. 7, 2004 AMT S 57,147 $11.47 $655,476 340,927 Indirect -14.36% Disposed 1445.7% (price as of 2026-08-20)
Jan. 7, 2004 AMT S 23,163 $11.42 $264,521 340,927 Indirect -6.36% Disposed 1452.5% (price as of 2026-08-20)
Jan. 6, 2004 AMT S 61,903 $11.27 $697,647 1,749,431 Indirect -3.42% Disposed 1473.1% (price as of 2026-08-20)
Jan. 6, 2004 AMT S 61,903 $11.32 $700,742 1,749,431 Indirect -3.42% Disposed 1466.2% (price as of 2026-08-20)
Jan. 6, 2004 AMT S 61,903 $11.37 $703,837 1,749,431 Indirect -3.42% Disposed 1459.3% (price as of 2026-08-20)
Jan. 6, 2004 AMT S 55,218 $11.42 $630,590 1,749,431 Indirect -3.06% Disposed 1452.5% (price as of 2026-08-20)
Jan. 6, 2004 AMT S 38,097 $11.27 $429,353 613,662 Indirect -5.85% Disposed 1473.1% (price as of 2026-08-20)
Jan. 6, 2004 AMT S 38,097 $11.32 $431,258 613,662 Indirect -5.85% Disposed 1466.2% (price as of 2026-08-20)
Jan. 6, 2004 AMT S 38,097 $11.37 $433,163 613,662 Indirect -5.85% Disposed 1459.3% (price as of 2026-08-20)
Jan. 6, 2004 AMT S 33,982 $11.42 $388,074 613,662 Indirect -5.25% Disposed 1452.5% (price as of 2026-08-20)
Oct. 9, 2003 AMT S 928 $11.20 $10,394 3,091,193 Indirect -0.03% Disposed 1482.9% (price as of 2026-08-20)
Oct. 9, 2003 AMT S 50,142 $11.19 $561,089 3,091,193 Indirect -1.60% Disposed 1484.4% (price as of 2026-08-20)
Oct. 9, 2003 AMT S 572 $11.20 $6,406 388,243 Indirect -0.15% Disposed 1482.9% (price as of 2026-08-20)
Oct. 9, 2003 AMT S 30,858 $11.19 $345,301 388,243 Indirect -7.36% Disposed 1484.4% (price as of 2026-08-20)
Sept. 9, 2003 AMT S 39 $11.04 $431 510,497 Indirect -0.01% Disposed 1505.9% (price as of 2026-08-20)
Sept. 9, 2003 AMT S 304 $11.00 $3,344 510,497 Indirect -0.06% Disposed 1511.7% (price as of 2026-08-20)
Sept. 9, 2003 AMT S 23,811 $10.99 $261,683 510,497 Indirect -4.46% Disposed 1513.2% (price as of 2026-08-20)
Sept. 9, 2003 AMT S 61 $11.04 $673 3,289,843 Indirect 0.00% Disposed 1505.9% (price as of 2026-08-20)
Sept. 9, 2003 AMT S 496 $11.00 $5,456 3,289,843 Indirect -0.02% Disposed 1511.7% (price as of 2026-08-20)
Sept. 9, 2003 AMT S 38,689 $10.99 $425,192 3,289,843 Indirect -1.16% Disposed 1513.2% (price as of 2026-08-20)
Sept. 8, 2003 AMT S 4,148 $11.24 $46,624 3,329,089 Indirect -0.12% Disposed 1477.3% (price as of 2026-08-20)
Sept. 8, 2003 AMT S 558 $11.23 $6,266 3,329,089 Indirect -0.02% Disposed 1478.7% (price as of 2026-08-20)
Sept. 8, 2003 AMT S 4,210 $11.22 $47,236 3,329,089 Indirect -0.13% Disposed 1480.1% (price as of 2026-08-20)
Sept. 8, 2003 AMT S 4,581 $11.21 $51,353 3,329,089 Indirect -0.14% Disposed 1481.5% (price as of 2026-08-20)
Sept. 8, 2003 AMT S 3,158 $11.20 $35,370 3,329,089 Indirect -0.09% Disposed 1482.9% (price as of 2026-08-20)
Sept. 8, 2003 AMT S 21,481 $11.19 $240,372 3,329,089 Indirect -0.64% Disposed 1484.4% (price as of 2026-08-20)
Sept. 8, 2003 AMT S 19,686 $11.18 $220,089 3,329,089 Indirect -0.59% Disposed 1485.8% (price as of 2026-08-20)
Sept. 8, 2003 AMT S 7,491 $11.17 $83,674 3,329,089 Indirect -0.22% Disposed 1487.2% (price as of 2026-08-20)
Sept. 8, 2003 AMT S 9,905 $11.16 $110,540 3,329,089 Indirect -0.30% Disposed 1488.6% (price as of 2026-08-20)
Sept. 8, 2003 AMT S 3,343 $11.15 $37,274 3,329,089 Indirect -0.10% Disposed 1490.0% (price as of 2026-08-20)
Sept. 8, 2003 AMT S 24,266 $11.14 $270,323 3,329,089 Indirect -0.72% Disposed 1491.5% (price as of 2026-08-20)
Sept. 8, 2003 AMT S 13,309 $11.13 $148,129 3,329,089 Indirect -0.40% Disposed 1492.9% (price as of 2026-08-20)
Sept. 8, 2003 AMT S 1,361 $11.12 $15,134 3,329,089 Indirect -0.04% Disposed 1494.3% (price as of 2026-08-20)
Sept. 8, 2003 AMT S 495 $11.11 $5,499 3,329,089 Indirect -0.01% Disposed 1495.8% (price as of 2026-08-20)
Sept. 8, 2003 AMT S 1,299 $11.10 $14,419 3,329,089 Indirect -0.04% Disposed 1497.2% (price as of 2026-08-20)
Sept. 8, 2003 AMT S 1,671 $11.09 $18,531 3,329,089 Indirect -0.05% Disposed 1498.6% (price as of 2026-08-20)
Sept. 8, 2003 AMT S 1,485 $11.08 $16,454 3,329,089 Indirect -0.04% Disposed 1500.1% (price as of 2026-08-20)
Sept. 8, 2003 AMT S 804 $11.07 $8,900 3,329,089 Indirect -0.02% Disposed 1501.5% (price as of 2026-08-20)
Sept. 8, 2003 AMT S 495 $11.06 $5,475 3,329,089 Indirect -0.01% Disposed 1503.0% (price as of 2026-08-20)
Sept. 8, 2003 AMT S 61 $11.26 $687 3,329,089 Indirect 0.00% Disposed 1474.5% (price as of 2026-08-20)
Sept. 8, 2003 AMT S 2,552 $11.24 $28,684 534,651 Indirect -0.48% Disposed 1477.3% (price as of 2026-08-20)
Sept. 8, 2003 AMT S 342 $11.23 $3,841 534,651 Indirect -0.06% Disposed 1478.7% (price as of 2026-08-20)
Sept. 8, 2003 AMT S 2,590 $11.22 $29,060 534,651 Indirect -0.48% Disposed 1480.1% (price as of 2026-08-20)
Sept. 8, 2003 AMT S 2,819 $11.21 $31,601 534,651 Indirect -0.52% Disposed 1481.5% (price as of 2026-08-20)
Sept. 8, 2003 AMT S 1,942 $11.20 $21,750 534,651 Indirect -0.36% Disposed 1482.9% (price as of 2026-08-20)
Sept. 8, 2003 AMT S 13,219 $11.19 $147,921 534,651 Indirect -2.41% Disposed 1484.4% (price as of 2026-08-20)
Sept. 8, 2003 AMT S 12,114 $11.18 $135,435 534,651 Indirect -2.22% Disposed 1485.8% (price as of 2026-08-20)
Sept. 8, 2003 AMT S 4,609 $11.17 $51,483 534,651 Indirect -0.85% Disposed 1487.2% (price as of 2026-08-20)
Sept. 8, 2003 AMT S 6,095 $11.16 $68,020 534,651 Indirect -1.13% Disposed 1488.6% (price as of 2026-08-20)
Sept. 8, 2003 AMT S 2,057 $11.15 $22,936 534,651 Indirect -0.38% Disposed 1490.0% (price as of 2026-08-20)
Jan. 7, 2003 AMT S 92,853 $11.47 $1,065,024 1,306,266 Indirect -6.64% Disposed 1445.7% (price as of 2026-08-20)
Jan. 7, 2002 AMT S 3,096 $11.70 $36,223 1,306,266 Indirect -0.24% Disposed 1415.3% (price as of 2026-08-20)

Showing latest 100 of 403 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
Jan. 9, 2004 AMT Class C Non-Voting Common Stock Class A Common Stock (139,155) 323,824 Disposed
Jan. 9, 2004 AMT Class C Non-Voting Common Stock Class A Common Stock (196,301) 266,678 Disposed
Jan. 6, 2004 AMT Class C Non-Voting Common Stock Class A Common Stock (462,979) 761,935 Disposed
Dec. 1, 2003 AMT Class C Non-Voting Common Stock Class A Common Stock (1,224,914) 289,238 Disposed
Dec. 1, 2003 AMT Class C Non-Voting Common Stock Class A Common Stock (1,224,914) 289,238 Disposed
Sept. 4, 2003 AMT Class C Non-Voting Common Stock Class A Common Stock (1,514,152) 753,661 Disposed
Sept. 4, 2003 AMT Class C Non-Voting Common Stock Class A Common Stock (1,514,152) 753,661 Disposed
Sept. 4, 2003 AMT Class C Non-voting Common Stock Class A Common Stock (2,267,813) 2,267,813 Disposed

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