Mark A Petrarca
Insider
First SEC filing: March 5, 2024 · Latest: March 5, 2024
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
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| July 1, 2026 | BLD | D | 343 | · | · | 0 Direct | -100.00% | Disposed | |
| July 1, 2026 | BLD | D | 14,725 | · | · | 343 Direct | -97.72% | Disposed | |
| April 27, 2026 | BLD | A | 343 | $445.78 | $152,903 | 15,068 Direct | +2.33% | Acquired | |
| April 28, 2025 | BLD | A | 515 | $296.65 | $152,775 | 14,725 Direct | +3.62% | Acquired | |
| April 29, 2024 | BLD | A | 340 | $414.14 | $140,808 | 14,210 Direct | +2.45% | Acquired | |
| Feb. 12, 2024 | AOS | A | 4,750 | · | · | 12,905 Direct | +58.25% | Acquired | (price as of 2026-10-02) |
| Feb. 12, 2024 | AOS | A | 4,600 | · | · | 12,755 Direct | +56.41% | Acquired | (price as of 2026-10-02) |
| Feb. 8, 2024 | AOS | M | 3,420 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 8, 2024 | AOS | F | 1,684 | $80.28 | $135,192 | 87,407 Direct | -1.89% | Disposed | -29.3% (price as of 2026-10-02) |
| Feb. 8, 2024 | AOS | M | 3,420 | · | · | 89,091 Direct | +3.99% | Acquired | (price as of 2026-10-02) |
| Nov. 14, 2023 | AOS | S | 8,000 | $75.70 | $605,600 | 85,671 Direct | -8.54% | Disposed | -25.0% (price as of 2026-10-02) |
| Nov. 13, 2023 | AOS | M | 11,005 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 13, 2023 | AOS | S | 11,005 | $73.20 | $805,566 | 93,671 Direct | -10.51% | Disposed | -22.5% (price as of 2026-10-02) |
| Nov. 13, 2023 | AOS | M | 11,005 | $50.16 | $552,011 | 104,676 Direct | +11.75% | Acquired | 13.1% (price as of 2026-10-02) |
| May 1, 2023 | BLD | A | 640 | $222.07 | $142,125 | 13,870 Direct | +4.84% | Acquired | |
| Feb. 13, 2023 | AOS | A | 5,215 | · | · | 11,575 Direct | +82.00% | Acquired | (price as of 2026-10-02) |
| Feb. 10, 2023 | AOS | M | 3,890 | · | · | 6,360 Direct | -37.95% | Disposed | (price as of 2026-10-02) |
| Feb. 10, 2023 | AOS | F | 1,915 | $65.80 | $126,007 | 93,671 Direct | -2.00% | Disposed | -13.8% (price as of 2026-10-02) |
| Feb. 10, 2023 | AOS | M | 3,890 | · | · | 95,586 Direct | +4.24% | Acquired | (price as of 2026-10-02) |
| May 2, 2022 | BLD | A | 690 | $185.29 | $127,850 | 13,230 Direct | +5.50% | Acquired | |
| Feb. 11, 2022 | AOS | M | 3,240 | · | · | 10,250 Direct | -24.02% | Disposed | (price as of 2026-10-02) |
| Feb. 11, 2022 | AOS | F | 1,523 | $71.72 | $109,230 | 91,696 Direct | -1.63% | Disposed | -20.9% (price as of 2026-10-02) |
| Feb. 11, 2022 | AOS | M | 3,240 | $71.72 | $232,373 | 93,219 Direct | +3.60% | Acquired | -20.9% (price as of 2026-10-02) |
| Feb. 7, 2022 | AOS | A | 2,940 | · | · | 13,490 Direct | +27.87% | Acquired | (price as of 2026-10-02) |
| Feb. 7, 2022 | AOS | A | 12,405 | · | · | 83,495 Direct | +17.45% | Acquired | (price as of 2026-10-02) |
| May 4, 2021 | AOS | M | 16,020 | · | · | 105,999 Direct | +17.80% | Acquired | (price as of 2026-10-02) |
| May 4, 2021 | AOS | M | 17,390 | · | · | 123,389 Direct | +16.41% | Acquired | (price as of 2026-10-02) |
| May 4, 2021 | AOS | S | 12,000 | $69.98 | $839,760 | 111,389 Direct | -9.73% | Disposed | -18.9% (price as of 2026-10-02) |
| May 4, 2021 | AOS | S | 21,410 | $70.78 | $1,515,400 | 89,979 Direct | -19.22% | Disposed | -19.8% (price as of 2026-10-02) |
| May 4, 2021 | AOS | M | 16,020 | · | · | 88,480 Direct | -15.33% | Disposed | (price as of 2026-10-02) |
| May 4, 2021 | AOS | M | 17,390 | · | · | 71,090 Direct | -19.65% | Disposed | (price as of 2026-10-02) |
| May 3, 2021 | BLD | A | 560 | $229.10 | $128,296 | 3,740 Direct | +17.61% | Acquired | |
| Feb. 12, 2021 | AOS | M | 2,460 | · | · | 10,550 Direct | -18.91% | Disposed | (price as of 2026-10-02) |
| Feb. 12, 2021 | AOS | F | 1,157 | $60.65 | $70,172 | 89,979 Direct | -1.27% | Disposed | -6.4% (price as of 2026-10-02) |
| Feb. 12, 2021 | AOS | A | 2,460 | $60.65 | $149,199 | 91,136 Direct | +2.77% | Acquired | -6.4% (price as of 2026-10-02) |
| Feb. 8, 2021 | AOS | A | 3,420 | · | · | 13,010 Direct | +35.66% | Acquired | (price as of 2026-10-02) |
| Feb. 8, 2021 | AOS | A | 14,840 | · | · | 104,500 Direct | +16.55% | Acquired | (price as of 2026-10-02) |
| April 27, 2020 | BLD | A | 1,480 | · | · | 3,180 Direct | +87.06% | Acquired | |
| Feb. 13, 2020 | AOS | M | 2,860 | · | · | 9,590 Direct | -22.97% | Disposed | (price as of 2026-10-02) |
| Feb. 13, 2020 | AOS | F | 1,345 | $43.96 | $59,126 | 88,676 Direct | -1.49% | Disposed | 29.1% (price as of 2026-10-02) |
| Feb. 13, 2020 | AOS | A | 2,860 | $43.96 | $125,726 | 90,021 Direct | +3.28% | Acquired | 29.1% (price as of 2026-10-02) |
| Feb. 10, 2020 | AOS | A | 3,890 | · | · | 12,450 Direct | +45.44% | Acquired | (price as of 2026-10-02) |
| Feb. 10, 2020 | AOS | A | 20,250 | · | · | 89,660 Direct | +29.17% | Acquired | (price as of 2026-10-02) |
| April 29, 2019 | BLD | A | 1,700 | · | · | 2,950 Direct | +136.00% | Acquired | |
| Feb. 11, 2019 | AOS | A | 14,780 | · | · | 69,410 Direct | +27.05% | Acquired | (price as of 2026-10-02) |
| Feb. 11, 2019 | AOS | A | 3,240 | · | · | 8,560 Direct | +60.90% | Acquired | (price as of 2026-10-02) |
| Feb. 9, 2019 | AOS | F | 2,109 | $48.72 | $102,750 | 87,161 Direct | -2.36% | Disposed | 16.5% (price as of 2026-10-02) |
| Feb. 8, 2019 | AOS | M | 4,320 | · | · | 5,320 Direct | -44.81% | Disposed | (price as of 2026-10-02) |
| Feb. 8, 2019 | AOS | A | 4,320 | $48.72 | $210,470 | 89,270 Direct | +5.09% | Acquired | 16.5% (price as of 2026-10-02) |
| April 30, 2018 | BLD | A | 1,250 | · | · | 3,510 Direct | +55.31% | Acquired | |
| Feb. 12, 2018 | AOS | A | 10,215 | · | · | 54,630 Direct | +23.00% | Acquired | (price as of 2026-10-02) |
| Feb. 12, 2018 | AOS | A | 2,460 | · | · | 9,640 Direct | +34.26% | Acquired | (price as of 2026-10-02) |
| Feb. 9, 2018 | AOS | F | 2,169 | $60.11 | $130,379 | 84,950 Direct | -2.49% | Disposed | -5.6% (price as of 2026-10-02) |
| Feb. 9, 2018 | AOS | M | 4,470 | $60.11 | $268,692 | 87,119 Direct | +5.41% | Acquired | -5.6% (price as of 2026-10-02) |
| Feb. 8, 2018 | AOS | M | 4,470 | · | · | 7,180 Direct | -38.37% | Disposed | (price as of 2026-10-02) |
| Dec. 1, 2017 | AOS | S | 5,288 | $63.14 | $333,884 | 82,649 Direct | -6.01% | Disposed | -10.1% (price as of 2026-10-02) |
| Nov. 30, 2017 | AOS | M | 16,600 | · | · | 44,415 Direct | -27.21% | Disposed | (price as of 2026-10-02) |
| Nov. 30, 2017 | AOS | F | 11,312 | $63.15 | $714,353 | 87,937 Direct | -11.40% | Disposed | -10.1% (price as of 2026-10-02) |
| Nov. 30, 2017 | AOS | M | 16,600 | $23.24 | $385,784 | 99,249 Direct | +20.08% | Acquired | 144.2% (price as of 2026-10-02) |
| July 1, 2017 | BLD | A | 2,260 | · | · | 7,550 Direct | +42.72% | Acquired | |
| May 1, 2017 | AOS | M | 20,800 | $17.46 | $363,168 | 103,449 Direct | +25.17% | Acquired | 225.0% (price as of 2026-10-02) |
| May 1, 2017 | AOS | S | 20,800 | $53.88 | $1,120,704 | 82,649 Direct | -20.11% | Disposed | 5.3% (price as of 2026-10-02) |
| May 1, 2017 | AOS | M | 20,800 | · | · | 61,015 Direct | -25.42% | Disposed | (price as of 2026-10-02) |
| Feb. 13, 2017 | AOS | A | 2,860 | · | · | 11,650 Direct | +32.54% | Acquired | (price as of 2026-10-02) |
| Feb. 13, 2017 | AOS | A | 11,005 | · | · | 81,815 Direct | +15.54% | Acquired | (price as of 2026-10-02) |
| Feb. 10, 2017 | AOS | M | 5,900 | · | · | 8,790 Direct | -40.16% | Disposed | (price as of 2026-10-02) |
| Feb. 10, 2017 | AOS | F | 2,149 | $49.86 | $107,149 | 82,649 Direct | -2.53% | Disposed | 13.8% (price as of 2026-10-02) |
| Feb. 10, 2017 | AOS | M | 5,900 | $49.86 | $294,174 | 84,798 Direct | +7.48% | Acquired | 13.8% (price as of 2026-10-02) |
| Dec. 6, 2016 | AOS | S | 10,000 | $49.73 | $497,300 | 78,898 Direct | -11.25% | Disposed | 14.1% (price as of 2026-10-02) |
| July 11, 2016 | BLD | A | 2,520 | · | · | 5,290 Direct | +90.97% | Acquired | |
| Feb. 12, 2016 | AOS | S | 1,666 | $65.76 | $109,556 | 44,449 Direct | -3.61% | Disposed | 72.6% (price as of 2026-10-02) |
| Feb. 11, 2016 | AOS | M | 3,600 | · | · | 7,345 Direct | -32.89% | Disposed | (price as of 2026-10-02) |
| Feb. 11, 2016 | AOS | M | 3,600 | $63.34 | $228,024 | 46,115 Direct | +8.47% | Acquired | 79.2% (price as of 2026-10-02) |
| Feb. 8, 2016 | AOS | A | 2,160 | · | · | 10,945 Direct | +24.59% | Acquired | (price as of 2026-10-02) |
| Feb. 8, 2016 | AOS | A | 8,695 | · | · | 35,405 Direct | +32.55% | Acquired | (price as of 2026-10-02) |
| Oct. 30, 2015 | AOS | S | 3,615 | $76.63 | $277,017 | 42,515 Direct | -7.84% | Disposed | 48.1% (price as of 2026-10-02) |
| Oct. 30, 2015 | AOS | M | 3,615 | · | · | 26,710 Direct | -11.92% | Disposed | (price as of 2026-10-02) |
| Oct. 30, 2015 | AOS | S | 3,615 | $76.49 | $276,511 | 42,515 Direct | -7.84% | Disposed | 48.4% (price as of 2026-10-02) |
| Oct. 30, 2015 | AOS | M | 3,615 | $22.98 | $83,073 | 46,130 Direct | +8.50% | Acquired | 393.9% (price as of 2026-10-02) |
| Oct. 29, 2015 | AOS | M | 10,385 | · | · | 30,325 Direct | -25.51% | Disposed | (price as of 2026-10-02) |
| Oct. 29, 2015 | AOS | S | 10,385 | $76.44 | $793,829 | 42,515 Direct | -19.63% | Disposed | 48.5% (price as of 2026-10-02) |
| Oct. 29, 2015 | AOS | M | 10,385 | $22.98 | $238,647 | 52,900 Direct | +24.43% | Acquired | 393.9% (price as of 2026-10-02) |
| July 8, 2015 | BLD | A | 2,770 | · | · | 2,770 Direct | · | Acquired | |
| Feb. 18, 2015 | AOS | S | 2,475 | $62.22 | $153,994 | 42,515 Direct | -5.50% | Disposed | 82.4% (price as of 2026-10-02) |
| Feb. 13, 2015 | AOS | M | 5,000 | · | · | 8,785 Direct | -36.27% | Disposed | (price as of 2026-10-02) |
| Feb. 13, 2015 | AOS | M | 5,000 | $62.78 | $313,900 | 44,990 Direct | +12.50% | Acquired | 80.8% (price as of 2026-10-02) |
| Feb. 9, 2015 | AOS | A | 2,235 | · | · | 13,785 Direct | +19.35% | Acquired | (price as of 2026-10-02) |
| Feb. 9, 2015 | AOS | A | 8,010 | · | · | 40,710 Direct | +24.50% | Acquired | (price as of 2026-10-02) |
| Dec. 4, 2014 | AOS | M | 13,800 | · | · | 32,700 Direct | -29.68% | Disposed | (price as of 2026-10-02) |
| Dec. 4, 2014 | AOS | S | 13,800 | $54.71 | $754,998 | 39,990 Direct | -25.66% | Disposed | 107.5% (price as of 2026-10-02) |
| Dec. 4, 2014 | AOS | M | 13,800 | $21.56 | $297,528 | 53,790 Direct | +34.51% | Acquired | 426.4% (price as of 2026-10-02) |
| Feb. 10, 2014 | AOS | A | 2,950 | · | · | 11,550 Direct | +34.30% | Acquired | (price as of 2026-10-02) |
| Feb. 10, 2014 | AOS | A | 8,300 | · | · | 46,500 Direct | +21.73% | Acquired | (price as of 2026-10-02) |
| Feb. 10, 2014 | AOS | S | 2,752 | $46.67 | $128,436 | 39,990 Direct | -6.44% | Disposed | 143.2% (price as of 2026-10-02) |
| Feb. 7, 2014 | AOS | M | 5,400 | · | · | 8,600 Direct | -38.57% | Disposed | (price as of 2026-10-02) |
| Feb. 7, 2014 | AOS | M | 5,400 | $46.34 | $250,236 | 42,742 Direct | +14.46% | Acquired | 144.9% (price as of 2026-10-02) |
| Oct. 23, 2013 | AOS | S | 15,000 | $50.28 | $754,200 | 37,342 Direct | -28.66% | Disposed | 125.7% (price as of 2026-10-02) |
| Aug. 1, 2013 | AOS | M | 22,800 | · | · | 38,200 Direct | -37.38% | Disposed | (price as of 2026-10-02) |
| Aug. 1, 2013 | AOS | S | 22,800 | $42.04 | $958,512 | 52,342 Direct | -30.34% | Disposed | 170.0% (price as of 2026-10-02) |
| Aug. 1, 2013 | AOS | M | 22,800 | $13.96 | $318,288 | 75,142 Direct | +43.56% | Acquired | 713.0% (price as of 2026-10-02) |
Showing latest 100 of 192 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 |
|---|---|---|---|---|---|---|---|
| Feb. 12, 2024 | AOS | Restricted Stock Units | Common Stock | · | · | 4,750 | Acquired |
| Feb. 12, 2024 | AOS | Restricted Stock Units | Common Stock | · | · | 4,600 | Acquired |
| Feb. 8, 2024 | AOS | Restricted Stock Units | Common Stock | · | · | 3,420 | Disposed |
| Nov. 13, 2023 | AOS | Employee Stock Options (Right to Buy) | Common Stock | $50.16 | Feb. 13, 2027 | 11,005 | Disposed |
| Feb. 13, 2023 | AOS | Restricted Stock Units | Common Stock | · | · | 5,215 | Acquired |
| Feb. 10, 2023 | AOS | Restricted Stock Units | Common Stock | · | · | 3,890 | Disposed |
| Feb. 11, 2022 | AOS | Restricted Stock Units | Common Stock | $71.72 | · | 3,240 | Disposed |
| Feb. 7, 2022 | AOS | Restricted Stock Units | Common Stock | $74.26 | · | 2,940 | Acquired |
| Feb. 7, 2022 | AOS | Employee Stock Options (Right to Buy) | Common Stock | $74.26 | Feb. 7, 2032 | 12,405 | Acquired |
| May 4, 2021 | AOS | Employee Stock Options (Right to Buy) | Common Stock | $61.53 | Feb. 9, 2025 | 16,020 | Disposed |
| May 4, 2021 | AOS | Employee Stock Options (Right to Buy) | Common Stock | $63.34 | Feb. 8, 2026 | 17,390 | Disposed |
| Feb. 12, 2021 | AOS | Restricted Stock Units | Common Stock | $60.65 | · | 2,460 | Disposed |
| Feb. 8, 2021 | AOS | Restricted Stock Units | Common Stock | $60.82 | · | 3,420 | Acquired |
| Feb. 8, 2021 | AOS | Employee Stock Options (Right to Buy) | Common Stock | $60.82 | Feb. 8, 2031 | 14,840 | Acquired |
| Feb. 13, 2020 | AOS | Restricted Stock Units | Common Stock | $43.96 | · | 2,860 | Disposed |
| Feb. 10, 2020 | AOS | Restricted Stock Units | Common Stock | $42.39 | · | 3,890 | Acquired |
| Feb. 10, 2020 | AOS | Employee Stock Options (Right to Buy) | Common Stock | $42.39 | Feb. 10, 2030 | 20,250 | Acquired |
| Feb. 11, 2019 | AOS | Employee Stock Options (Right to Buy) | Common Stock | $49.42 | Feb. 11, 2029 | 14,780 | Acquired |
| Feb. 11, 2019 | AOS | Restriced Stock Units | Common Stock | $49.42 | · | 3,240 | Acquired |
| Feb. 8, 2019 | AOS | Restricted Stock Units | Common Stock | $48.72 | · | 4,320 | Disposed |
| Feb. 12, 2018 | AOS | Employee Stock Options (Right to Buy) | Common Stock | $61.76 | Feb. 12, 2028 | 10,215 | Acquired |
| Feb. 12, 2018 | AOS | Restriced Stock Units | Common Stock | $61.76 | · | 2,460 | Acquired |
| Feb. 8, 2018 | AOS | Restricted Stock Units | Common Stock | $60.11 | · | 4,470 | Disposed |
| Nov. 30, 2017 | AOS | Employee Stock Options (Right to Buy) | Common Stock | $23.24 | Feb. 10, 2024 | 16,600 | Disposed |
| May 1, 2017 | AOS | Employee Stock Options (Right to Buy) | Common Stock | $17.46 | Feb. 11, 2023 | 20,800 | Disposed |
| Feb. 13, 2017 | AOS | Restricted Stock Units | Common Stock | $50.16 | · | 2,860 | Acquired |
| Feb. 13, 2017 | AOS | Employee Stock Options (Right to Buy) | Common Stock | $50.16 | Feb. 13, 2027 | 11,005 | Acquired |
| Feb. 10, 2017 | AOS | Restricted Stock Units | Common Stock | $49.86 | · | 5,900 | Disposed |
| Feb. 11, 2016 | AOS | Restricted Stock Units | Common Stock | $63.34 | · | 3,600 | Disposed |
| Feb. 8, 2016 | AOS | Restricted Stock Units | Common Stock | $63.34 | · | 2,160 | Acquired |
| Feb. 8, 2016 | AOS | Employee Stock Options (Right to Buy) | Common Stock | $63.34 | Feb. 8, 2026 | 8,695 | Acquired |
| Oct. 30, 2015 | AOS | Employee Stock Options (Right to Buy) | Common Stock | $22.98 | Feb. 13, 2022 | 3,615 | Disposed |
| Oct. 29, 2015 | AOS | Employee Stock Options (Right to Buy) | Common Stock | $22.98 | Feb. 13, 2022 | 10,385 | Disposed |
| Feb. 13, 2015 | AOS | Restricted Stock Units | Common Stock | $62.78 | · | 5,000 | Disposed |
| Feb. 9, 2015 | AOS | Restricted Stock Units | Common Stock | $61.53 | · | 2,235 | Acquired |
| Feb. 9, 2015 | AOS | Employee Stock Options (Right to Buy) | Common Stock | $61.53 | Feb. 9, 2025 | 8,010 | Acquired |
| Dec. 4, 2014 | AOS | Employee Stock Options (Right to Buy) | Common Stock | $21.56 | Feb. 7, 2021 | 13,800 | Disposed |
| Feb. 10, 2014 | AOS | Restricted Stock Units | Common Stock | $46.47 | · | 2,950 | Acquired |
| Feb. 10, 2014 | AOS | Employee Stock Options (Right to Buy) | Common Stock | $46.47 | Feb. 10, 2024 | 8,300 | Acquired |
| Feb. 7, 2014 | AOS | Restricted Stock Units | Common Stock | $46.34 | · | 5,400 | Disposed |
| Aug. 1, 2013 | AOS | Employee Stock Options (Right to Buy) | Common Stock | $13.96 | Feb. 8, 2020 | 22,800 | Disposed |
| Feb. 11, 2013 | AOS | Restricted Stock Units | Common Stock | $69.84 | · | 1,800 | Acquired |
| Feb. 11, 2013 | AOS | Employee Stock Options (Right to Buy) | Common Stock | $69.84 | Feb. 11, 2023 | 5,200 | Acquired |
| Feb. 8, 2013 | AOS | Restricted Stock Units | Common Stock | · | · | 4,200 | Disposed |
| Feb. 1, 2013 | AOS | Restricted Stock Units | Common Stock | $45.97 | · | 2,500 | Acquired |
| July 20, 2012 | AOS | Employee Stock Options (Right to Buy) | Common Stock | $19.00 | Feb. 9, 2019 | 22,050 | Disposed |
| Feb. 13, 2012 | AOS | Employee Stock Options (Right to Buy) | Common Stock | $45.97 | Feb. 13, 2022 | 7,000 | Acquired |
| Feb. 9, 2012 | AOS | Restricted Stock Units | Common Stock | · | · | 6,300 | Disposed |
| Feb. 17, 2011 | AOS | Employee Stock Options (Right to Buy) | Common Stock | $23.76 | Feb. 11, 2018 | 11,250 | Disposed |
| Feb. 17, 2011 | AOS | Employee Stock Options (Right to Buy) | Common Stock | $25.84 | Feb. 9, 2017 | 11,700 | Disposed |
| Feb. 11, 2011 | AOS | Restricted Stock Units | Common Stock | · | · | 4,650 | Disposed |
| Feb. 7, 2011 | AOS | Restricted Stock Units | Common Stock | $43.12 | · | 2,700 | Acquired |
| Feb. 7, 2011 | AOS | Employee Stock Options (Right to Buy) | Common Stock | $43.12 | Feb. 7, 2021 | 6,900 | Acquired |
| Aug. 9, 2010 | AOS | Employee Stock Options (Right to Buy) [F2] | Common Stock | $29.20 | Oct. 11, 2015 | 4,500 | Disposed |
| Aug. 9, 2010 | AOS | Employee Stock Options (Right to Buy) [F1] | Common Stock | $24.64 | Oct. 12, 2014 | 5,500 | Disposed |
| Feb. 9, 2010 | AOS | Phantom Stock | Common Stock | · | · | 3,200 | Disposed |
| Feb. 8, 2010 | AOS | Restricted Stock Units | Common Stock | $41.90 | · | 2,800 | Acquired |
| Feb. 8, 2010 | AOS | Employee Stock Options (Right to Buy) | Common Stock | $41.90 | Feb. 8, 2020 | 7,600 | Acquired |
| Feb. 9, 2009 | AOS | Restricted Stock Units | Common Stock | $28.50 | · | 4,200 | Acquired |
| Feb. 9, 2009 | AOS | Employee Stock Options (Right to Buy) | Common Stock | $28.50 | Feb. 9, 2019 | 14,700 | Acquired |
| Oct. 22, 2008 | AOS | Phantom Stock | Common Stock | · | · | 3,700 | Disposed |
| Feb. 11, 2008 | AOS | Phantom Stock (Restricted Stock Units) | Common Stock | $35.64 | · | 3,100 | Acquired |
| Feb. 11, 2008 | AOS | Employee Stock Options (Right to Buy) | Common Stock | $35.64 | Feb. 11, 2018 | 7,500 | Acquired |
| Feb. 9, 2007 | AOS | Phantom Stock | Common Stock | $38.76 | · | 3,200 | Acquired |
| Feb. 9, 2007 | AOS | Employee Stock Options (Right to Buy) | Common Stock | $38.76 | Feb. 9, 2017 | 7,800 | Acquired |
| Oct. 11, 2005 | AOS | Phantom Stock | Common Stock | $29.20 | · | 3,700 | Acquired |
| Oct. 11, 2005 | AOS | Employee Stock Options (Right to Buy) | Common Stock | $29.20 | Oct. 11, 2015 | 4,500 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.