David R Warren
Insider
First SEC filing: Aug. 18, 2017 · 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 |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 12, 2024 | AOS | A | 5,000 | · | · | 13,635 Direct | +57.90% | Acquired | (price as of 2026-10-05) |
| Feb. 12, 2024 | AOS | A | 4,875 | · | · | 13,510 Direct | +56.46% | Acquired | (price as of 2026-10-05) |
| Feb. 8, 2024 | AOS | M | 3,635 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 8, 2024 | AOS | F | 1,511 | $80.28 | $121,303 | 13,228 Direct | -10.25% | Disposed | -29.0% (price as of 2026-10-05) |
| Feb. 8, 2024 | AOS | M | 3,635 | · | · | 14,739 Direct | +32.74% | Acquired | (price as of 2026-10-05) |
| Feb. 13, 2023 | AOS | A | 5,510 | · | · | 12,270 Direct | +81.51% | Acquired | (price as of 2026-10-05) |
| Feb. 10, 2023 | AOS | M | 4,670 | · | · | 6,760 Direct | -40.86% | Disposed | (price as of 2026-10-05) |
| Feb. 10, 2023 | AOS | F | 1,928 | $65.80 | $126,862 | 11,104 Direct | -14.79% | Disposed | -13.4% (price as of 2026-10-05) |
| Feb. 10, 2023 | AOS | M | 4,670 | · | · | 13,032 Direct | +55.85% | Acquired | (price as of 2026-10-05) |
| Feb. 11, 2022 | AOS | M | 3,740 | $71.72 | $268,233 | 9,834 Direct | +61.37% | Acquired | -20.6% (price as of 2026-10-05) |
| Feb. 11, 2022 | AOS | M | 3,740 | · | · | 11,430 Direct | -24.65% | Disposed | (price as of 2026-10-05) |
| Feb. 11, 2022 | AOS | F | 1,472 | $71.72 | $105,572 | 8,362 Direct | -14.97% | Disposed | -20.6% (price as of 2026-10-05) |
| Feb. 7, 2022 | AOS | A | 3,125 | · | · | 15,170 Direct | +25.94% | Acquired | (price as of 2026-10-05) |
| Feb. 7, 2022 | AOS | A | 13,190 | · | · | 62,604 Direct | +26.69% | Acquired | (price as of 2026-10-05) |
| May 11, 2021 | AOS | M | 1,714 | $23.24 | $39,833 | 7,808 Direct | +28.13% | Acquired | 145.1% (price as of 2026-10-05) |
| May 11, 2021 | AOS | M | 3,492 | $30.76 | $107,414 | 11,300 Direct | +44.72% | Acquired | 85.2% (price as of 2026-10-05) |
| May 11, 2021 | AOS | M | 5,710 | $31.67 | $180,836 | 17,010 Direct | +50.53% | Acquired | 79.9% (price as of 2026-10-05) |
| May 11, 2021 | AOS | M | 11,377 | $49.42 | $562,251 | 28,387 Direct | +66.88% | Acquired | 15.3% (price as of 2026-10-05) |
| May 11, 2021 | AOS | M | 8,099 | $42.39 | $343,317 | 36,486 Direct | +28.53% | Acquired | 34.4% (price as of 2026-10-05) |
| May 11, 2021 | AOS | S | 30,392 | $70.79 | $2,151,450 | 6,094 Direct | -83.30% | Disposed | -19.5% (price as of 2026-10-05) |
| May 11, 2021 | AOS | M | 1,714 | · | · | 78,092 Direct | -2.15% | Disposed | (price as of 2026-10-05) |
| May 11, 2021 | AOS | M | 3,492 | · | · | 74,600 Direct | -4.47% | Disposed | (price as of 2026-10-05) |
| May 11, 2021 | AOS | M | 5,710 | · | · | 68,890 Direct | -7.65% | Disposed | (price as of 2026-10-05) |
| May 11, 2021 | AOS | M | 11,377 | · | · | 57,513 Direct | -16.51% | Disposed | (price as of 2026-10-05) |
| May 11, 2021 | AOS | M | 8,099 | · | · | 49,414 Direct | -14.08% | Disposed | (price as of 2026-10-05) |
| Feb. 12, 2021 | AOS | M | 1,925 | · | · | 12,045 Direct | -13.78% | Disposed | (price as of 2026-10-05) |
| Feb. 12, 2021 | AOS | F | 758 | $60.65 | $45,973 | 6,094 Direct | -11.06% | Disposed | -6.1% (price as of 2026-10-05) |
| Feb. 12, 2021 | AOS | A | 1,925 | $60.65 | $116,751 | 6,852 Direct | +39.07% | Acquired | -6.1% (price as of 2026-10-05) |
| Feb. 8, 2021 | AOS | A | 3,635 | · | · | 13,970 Direct | +35.17% | Acquired | (price as of 2026-10-05) |
| Feb. 8, 2021 | AOS | A | 15,780 | · | · | 79,806 Direct | +24.65% | Acquired | (price as of 2026-10-05) |
| Feb. 13, 2020 | AOS | M | 975 | · | · | 10,335 Direct | -8.62% | Disposed | (price as of 2026-10-05) |
| Feb. 13, 2020 | AOS | F | 384 | $43.96 | $16,881 | 4,927 Direct | -7.23% | Disposed | 29.6% (price as of 2026-10-05) |
| Feb. 13, 2020 | AOS | A | 975 | $43.96 | $42,861 | 5,311 Direct | +22.49% | Acquired | 29.6% (price as of 2026-10-05) |
| Feb. 10, 2020 | AOS | A | 4,670 | · | · | 11,310 Direct | +70.33% | Acquired | (price as of 2026-10-05) |
| Feb. 10, 2020 | AOS | A | 24,295 | · | · | 64,026 Direct | +61.15% | Acquired | (price as of 2026-10-05) |
| Feb. 11, 2019 | AOS | A | 17,065 | · | · | 39,731 Direct | +75.29% | Acquired | (price as of 2026-10-05) |
| Feb. 11, 2019 | AOS | A | 3,740 | · | · | 6,640 Direct | +128.97% | Acquired | (price as of 2026-10-05) |
| Feb. 8, 2019 | AOS | M | 1,420 | · | · | 2,900 Direct | -32.87% | Disposed | (price as of 2026-10-05) |
| Feb. 8, 2019 | AOS | F | 635 | $48.72 | $30,937 | 4,328 Direct | -12.79% | Disposed | 16.9% (price as of 2026-10-05) |
| Feb. 8, 2019 | AOS | A | 1,420 | $48.72 | $69,182 | 4,963 Direct | +40.08% | Acquired | 16.9% (price as of 2026-10-05) |
| Feb. 12, 2018 | AOS | A | 7,995 | · | · | 22,666 Direct | +54.50% | Acquired | (price as of 2026-10-05) |
| Feb. 12, 2018 | AOS | A | 1,925 | · | · | 4,320 Direct | +80.38% | Acquired | (price as of 2026-10-05) |
| Feb. 9, 2018 | AOS | M | 1,460 | · | · | 2,395 Direct | -37.87% | Disposed | (price as of 2026-10-05) |
| Feb. 9, 2018 | AOS | F | 652 | $60.11 | $39,192 | 3,541 Direct | -15.55% | Disposed | -5.2% (price as of 2026-10-05) |
| Feb. 9, 2018 | AOS | M | 1,460 | $60.11 | $87,761 | 4,193 Direct | +53.42% | Acquired | -5.2% (price as of 2026-10-05) |
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 | · | · | 5,000 | Acquired |
| Feb. 12, 2024 | AOS | Restricted Stock Units | Common Stock | · | · | 4,875 | Acquired |
| Feb. 8, 2024 | AOS | Restricted Stock Units | Common Stock | · | · | 3,635 | Disposed |
| Feb. 13, 2023 | AOS | Restricted Stock Units | Common Stock | · | · | 5,510 | Acquired |
| Feb. 10, 2023 | AOS | Restricted Stock Units | Common Stock | · | · | 4,670 | Disposed |
| Feb. 11, 2022 | AOS | Restricted Stock Units | Common Stock | $71.72 | · | 3,740 | Disposed |
| Feb. 7, 2022 | AOS | Restricted Stock Units | Common Stock | $74.26 | · | 3,125 | Acquired |
| Feb. 7, 2022 | AOS | Employee Stock Options (Right to Buy) | Common Stock | $74.26 | Feb. 7, 2032 | 13,190 | Acquired |
| May 11, 2021 | AOS | Employee Stock Options (Right to Buy) | Common Stock | $23.24 | Feb. 10, 2024 | 1,714 | Disposed |
| May 11, 2021 | AOS | Employee Stock Options (Right to Buy) | Common Stock | $30.76 | Feb. 9, 2025 | 3,492 | Disposed |
| May 11, 2021 | AOS | Employee Stock Options (Right to Buy) | Common Stock | $31.67 | Feb. 8, 2026 | 5,710 | Disposed |
| May 11, 2021 | AOS | Employee Stock Options (Right to Buy) | Common Stock | $49.42 | Feb. 11, 2029 | 11,377 | Disposed |
| May 11, 2021 | AOS | Employee Stock Options (Right to Buy) | Common Stock | $42.39 | Feb. 10, 2030 | 8,099 | Disposed |
| Feb. 12, 2021 | AOS | Restricted Stock Units | Common Stock | $60.65 | · | 1,925 | Disposed |
| Feb. 8, 2021 | AOS | Restricted Stock Units | Common Stock | $60.82 | · | 3,635 | Acquired |
| Feb. 8, 2021 | AOS | Employee Stock Options (Right to Buy) | Common Stock | $60.82 | Feb. 8, 2031 | 15,780 | Acquired |
| Feb. 13, 2020 | AOS | Restricted Stock Units | Common Stock | $43.96 | · | 975 | Disposed |
| Feb. 10, 2020 | AOS | Restricted Stock Units | Common Stock | $42.39 | · | 4,670 | Acquired |
| Feb. 10, 2020 | AOS | Employee Stock Options (Right to Buy) | Common Stock | $42.39 | Feb. 10, 2030 | 24,295 | Acquired |
| Feb. 11, 2019 | AOS | Employee Stock Options (Right to Buy) | Common Stock | $49.42 | Feb. 11, 2029 | 17,065 | Acquired |
| Feb. 11, 2019 | AOS | Restricted Stock Units | Common Stock | $49.42 | · | 3,740 | Acquired |
| Feb. 8, 2019 | AOS | Restricted Stock Units | Common Stock | $48.72 | · | 1,420 | Disposed |
| Feb. 12, 2018 | AOS | Employee Stock Options (Right to Buy) | Common Stock | $61.76 | Feb. 12, 2028 | 7,995 | Acquired |
| Feb. 12, 2018 | AOS | Restricted Stock Units | Common Stock | $61.76 | · | 1,925 | Acquired |
| Feb. 9, 2018 | AOS | Restricted Stock Units | Common Stock | $60.11 | · | 1,460 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 4 holdings
Securities held when first becoming an insider, per SEC Form 3.