Robert D Macdonald III
CIK 1304501 · View on SEC EDGAR ↗
First SEC filing: Aug. 2, 2007 · Latest: Aug. 2, 2007
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Insider transactions
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. 14, 2011 | MMM | S | 100 | $92.06 | $9,206 | 19,939 Direct | -0.50% | Disposed | 138.0% (price as of 2026-08-19) |
| Feb. 14, 2011 | MMM | S | 395 | $92.06 | $36,364 | 20,039 Direct | -1.93% | Disposed | 138.0% (price as of 2026-08-19) |
| Feb. 14, 2011 | MMM | S | 700 | $92.05 | $64,435 | 20,434 Direct | -3.31% | Disposed | 138.1% (price as of 2026-08-19) |
| Feb. 14, 2011 | MMM | S | 100 | $92.04 | $9,204 | 21,134 Direct | -0.47% | Disposed | 138.1% (price as of 2026-08-19) |
| Feb. 14, 2011 | MMM | S | 200 | $92.04 | $18,408 | 21,234 Direct | -0.93% | Disposed | 138.1% (price as of 2026-08-19) |
| Feb. 14, 2011 | MMM | S | 872 | $92.04 | $80,259 | 21,434 Direct | -3.91% | Disposed | 138.1% (price as of 2026-08-19) |
| Feb. 14, 2011 | MMM | S | 800 | $92.04 | $73,632 | 22,306 Direct | -3.46% | Disposed | 138.1% (price as of 2026-08-19) |
| Feb. 14, 2011 | MMM | S | 100 | $92.04 | $9,204 | 23,106 Direct | -0.43% | Disposed | 138.1% (price as of 2026-08-19) |
| Nov. 18, 2010 | MMM | S | 500 | $85.44 | $42,720 | 14,737 Direct | -3.28% | Disposed | 156.5% (price as of 2026-08-19) |
| Nov. 18, 2010 | MMM | S | 500 | $85.43 | $42,715 | 15,237 Direct | -3.18% | Disposed | 156.5% (price as of 2026-08-19) |
| Nov. 18, 2010 | MMM | S | 1,000 | $85.42 | $85,420 | 15,737 Direct | -5.97% | Disposed | 156.5% (price as of 2026-08-19) |
| Nov. 18, 2010 | MMM | S | 1,920 | $85.42 | $164,006 | 16,737 Direct | -10.29% | Disposed | 156.5% (price as of 2026-08-19) |
| Nov. 18, 2010 | MMM | S | 700 | $85.42 | $59,794 | 18,657 Direct | -3.62% | Disposed | 156.5% (price as of 2026-08-19) |
| Nov. 18, 2010 | MMM | S | 100 | $85.41 | $8,541 | 19,357 Direct | -0.51% | Disposed | 156.6% (price as of 2026-08-19) |
| Nov. 18, 2010 | MMM | S | 3,836 | $85.41 | $327,633 | 19,457 Direct | -16.47% | Disposed | 156.6% (price as of 2026-08-19) |
| Nov. 18, 2010 | MMM | S | 100 | $85.41 | $8,541 | 23,293 Direct | -0.43% | Disposed | 156.6% (price as of 2026-08-19) |
| Nov. 18, 2010 | MMM | S | 5,300 | $85.40 | $452,620 | 23,393 Direct | -18.47% | Disposed | 156.6% (price as of 2026-08-19) |
| Nov. 18, 2010 | MMM | S | 100 | $85.40 | $8,540 | 28,693 Direct | -0.35% | Disposed | 156.6% (price as of 2026-08-19) |
| Nov. 18, 2010 | MMM | S | 100 | $85.40 | $8,540 | 28,793 Direct | -0.35% | Disposed | 156.6% (price as of 2026-08-19) |
| Nov. 18, 2010 | MMM | S | 3,144 | $85.40 | $268,498 | 28,893 Direct | -9.81% | Disposed | 156.6% (price as of 2026-08-19) |
| Nov. 18, 2010 | MMM | S | 1,300 | $85.40 | $111,020 | 32,037 Direct | -3.90% | Disposed | 156.6% (price as of 2026-08-19) |
| Nov. 18, 2010 | MMM | S | 500 | $85.39 | $42,695 | 33,337 Direct | -1.48% | Disposed | 156.6% (price as of 2026-08-19) |
| Nov. 18, 2010 | MMM | S | 100 | $85.39 | $8,539 | 33,837 Direct | -0.29% | Disposed | 156.6% (price as of 2026-08-19) |
| Nov. 18, 2010 | MMM | S | 500 | $85.38 | $42,690 | 33,937 Direct | -1.45% | Disposed | 156.7% (price as of 2026-08-19) |
| Nov. 18, 2010 | MMM | S | 100 | $85.38 | $8,538 | 34,437 Direct | -0.29% | Disposed | 156.7% (price as of 2026-08-19) |
| Nov. 18, 2010 | MMM | S | 200 | $85.38 | $17,076 | 34,537 Direct | -0.58% | Disposed | 156.7% (price as of 2026-08-19) |
| Nov. 28, 2008 | MMM | S | 83 | $67.00 | $5,561 | 24,758 Direct | -0.33% | Disposed | 227.1% (price as of 2026-08-19) |
| Nov. 10, 2008 | MMM | S | 2,104 | $65.94 | $138,738 | 24,758 Direct | -7.83% | Disposed | 232.3% (price as of 2026-08-19) |
Showing latest 100 of 143 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 |
|---|---|---|---|---|---|---|---|
| March 18, 2011 | MMM | Restricted Stock Units | Common Stock (12) | — | — | 12 | Disposed |
| March 15, 2011 | MMM | Restricted Stock Units | Common Stock (483) | — | — | 483 | Acquired |
| March 9, 2011 | MMM | Non-qualified Stock Option (Right to Buy) | Common Stock (14,200) | $93.17 | May 9, 2014 | 14,200 | Acquired |
| March 9, 2011 | MMM | Non-qualified Stock Option (Right to Buy) | Common Stock (15,010) | $84.40 | May 9, 2014 | 15,010 | Disposed |
| Feb. 14, 2011 | MMM | Non-qualified Stock Option (Right to Buy) | Common Stock (3,267) | $86.80 | May 6, 2011 | 3,267 | Disposed |
| Feb. 9, 2011 | MMM | Restricted Stock Units | Common Stock (2,253) | — | — | 2,253 | Disposed |
| Feb. 8, 2011 | MMM | Non-qualified Stock Option (Right to Buy) [F1] | Common Stock (20,169) | $89.47 | Feb. 8, 2021 | 20,169 | Acquired |
| Nov. 8, 2010 | MMM | Non-qualified Stock Option (Right to Buy) | Common Stock (8,102) | $80.50 | May 6, 2011 | 8,102 | Disposed |
| Nov. 8, 2010 | MMM | Incentive Stock Option (Right to Buy) | Common Stock (1,704) | $58.62 | May 8, 2011 | 1,704 | Disposed |
| July 27, 2010 | MMM | Non-qualified Stock Option (Right to Buy) | Common Stock | $86.80 | May 14, 2012 | 13,395 | Acquired |
| July 27, 2010 | MMM | Non-qualified Stock Option (Right to Buy) | Common Stock | $86.80 | May 13, 2013 | 14,017 | Acquired |
| July 27, 2010 | MMM | Non-qualified Stock Option (Right to Buy) | Common Stock | $86.80 | May 6, 2011 | 3,267 | Acquired |
| July 27, 2010 | MMM | Non-qualified Stock Option (Right to Buy) | Common Stock (4,182) | $58.62 | May 6, 2011 | 4,182 | Disposed |
| July 27, 2010 | MMM | Non-qualified Stock Option (Right to Buy) | Common Stock (15,800) | $64.50 | May 14, 2012 | 15,800 | Disposed |
| July 27, 2010 | MMM | Non-qualified Stock Option (Right to Buy) | Common Stock (13,067) | $86.80 | May 14, 2012 | 13,067 | Acquired |
| July 27, 2010 | MMM | Non-qualified Stock Option (Right to Buy) | Common Stock (14,209) | $86.80 | May 13, 2013 | 14,209 | Acquired |
| July 27, 2010 | MMM | Non-qualified Stock Option (Right to Buy) | Common Stock (3,403) | $86.80 | May 6, 2011 | 3,403 | Acquired |
| July 27, 2010 | MMM | Non-qualified Stock Option (Right to Buy) | Common Stock (17,380) | $61.85 | May 12, 2013 | 17,380 | Disposed |
| Feb. 17, 2010 | MMM | Restricted Stock Units | Common Stock (229) | — | — | 229 | Disposed |
| Feb. 9, 2010 | MMM | Non-qualified Stock Option (Right to Buy) | Common Stock (23,472) | $78.72 | Feb. 7, 2020 | 23,472 | Acquired |
| Feb. 9, 2010 | MMM | Restricted Stock Units | Common Stock (6,987) | — | — | 6,987 | Acquired |
| Feb. 5, 2010 | MMM | Incentive Stock Option (Right to Buy) | Common Stock (2,306) | $43.35 | May 9, 2010 | 2,306 | Disposed |
| Nov. 11, 2009 | MMM | Non-qualified Stock Option (Right to Buy) | Common Stock (1,518) | $61.85 | May 7, 2010 | 1,518 | Disposed |
| Nov. 11, 2009 | MMM | Non-qualified Stock Option (Right to Buy) | Common Stock (4,124) | $61.90 | May 7, 2010 | 4,124 | Disposed |
| Feb. 9, 2009 | MMM | Non-qualified Stock Option (Right to Buy) | Common Stock (37,776) | $54.11 | Feb. 8, 2019 | 37,776 | Acquired |
| Nov. 28, 2008 | MMM | Non-qualified Stock Option (Right to Buy) | Common Stock (83) | $61.90 | May 11, 2009 | 83 | Disposed |
| Nov. 10, 2008 | MMM | Incentive Stock Option (Right to Buy) | Common Stock (2,104) | $47.50 | May 10, 2009 | 2,104 | Disposed |
| May 13, 2008 | MMM | Non-qualified Stock Option (Right to Buy) | Common Stock (26,952) | $77.18 | May 11, 2018 | 26,952 | Acquired |
| Aug. 1, 2007 | MMM | Non-Qualified Stock Option (right to buy) | Common Stock (5,632) | $88.65 | May 12, 2008 | 5,632 | Acquired |
| Aug. 1, 2007 | MMM | Non-Qualified Stock Option (right to buy) | Common Stock (7,066) | $61.90 | May 12, 2008 | 7,066 | Disposed |
| Aug. 1, 2007 | MMM | Incentive Stock Option (right to buy) | Common Stock (2,142) | $46.68 | May 12, 2008 | 2,142 | Disposed |
| May 8, 2007 | MMM | Non-Qualified Stock Option (right to buy) | Common Stock (23,703) | $84.78 | May 8, 2017 | 23,703 | Acquired |
| Oct. 27, 2006 | MMM | Non-Qualified Stock Option (right to buy) | Common Stock | $61.90 | May 11, 2007 | 6,958 | Disposed |
| Oct. 27, 2006 | MMM | Incentive Stock Option (right to buy) | Common Stock (2,180) | $45.85 | May 13, 2007 | 2,180 | Disposed |
| May 9, 2006 | MMM | Non-Qualified Stock Option (right to buy) | Common Stock (40,000) | $87.35 | May 9, 2016 | 40,000 | Acquired |
| Dec. 12, 2005 | MMM | Non-Qualified Stock Option (right to buy) | Common Stock (5,220) | $61.85 | May 12, 2006 | 5,220 | Disposed |
| Dec. 12, 2005 | MMM | Incentive Stock Option (right to buy) | Common Stock (3,172) | $31.52 | May 14, 2006 | 3,172 | Disposed |
| May 10, 2005 | MMM | Non-Qualified Stock Option (right to buy) | Common Stock (27,604) | $76.80 | May 10, 2015 | 27,604 | Acquired |
| April 12, 2005 | MMM | Non-Qualified Stock Option (right to buy) | Common Stock (1,297) | $61.85 | May 6, 2005 | 1,297 | Disposed |
| Feb. 16, 2005 | MMM | Non-Qualified Stock Option (right to buy) | Common Stock (1,493) | $61.85 | May 6, 2005 | 1,493 | Disposed |
| Feb. 16, 2005 | MMM | Non-Qualified Stock Option (right to buy) | Common Stock (1,318) | $61.85 | May 6, 2005 | 1,318 | Disposed |
| Feb. 16, 2005 | MMM | Incentive Stock Option (right to buy) | Common Stock (3,490) | $28.63 | May 9, 2005 | 3,490 | Disposed |
| Dec. 17, 2004 | MMM | Non-Qualified Stock Option (right to buy) | Common Stock (8,102) | $80.50 | May 6, 2011 | 8,102 | Acquired |
| Dec. 17, 2004 | MMM | Non-Qualified Stock Option (right to buy) | Common Stock (9,914) | $58.62 | May 8, 2011 | 9,914 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 22 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Oct. 8, 2004 | MMM | Common Stock | 10,798 | Direct |
| Oct. 8, 2004 | MMM | Common Stock | 1,693 | Indirect |
| Oct. 8, 2004 | MMM | Common Stock | 9,614 | Indirect |
| Oct. 8, 2004 | MMM | Incentive Stock Option (right to buy)→ Common Stock (3,490) | 3,490 | Direct |
| Oct. 8, 2004 | MMM | Incentive Stock Option (right to buy)→ Common Stock (3,172) | 3,172 | Direct |
| Oct. 8, 2004 | MMM | Incentive Stock Option (right to buy)→ Common Stock (2,306) | 2,306 | Direct |
| Oct. 8, 2004 | MMM | Incentive Stock Option (right to buy)→ Common Stock (2,180) | 2,180 | Direct |
| Oct. 8, 2004 | MMM | Incentive Stock Option (right to buy)→ Common Stock (2,142) | 2,142 | Direct |
| Oct. 8, 2004 | MMM | Incentive Stock Option (right to buy)→ Common Stock (2,104) | 2,104 | Direct |
| Oct. 8, 2004 | MMM | Incentive Stock Option (right to buy)→ Common Stock (1,704) | 1,704 | Direct |
| Oct. 8, 2004 | MMM | Non-Qualified Stock Option (right to buy)→ Common Stock (14,096) | 14,096 | Direct |
| Oct. 8, 2004 | MMM | Non-Qualified Stock Option (right to buy)→ Common Stock (4,108) | 4,108 | Direct |
| Oct. 8, 2004 | MMM | Non-Qualified Stock Option (right to buy)→ Common Stock (5,220) | 5,220 | Direct |
| Oct. 8, 2004 | MMM | Non-Qualified Stock Option (right to buy)→ Common Stock (6,344) | 6,344 | Direct |
| Oct. 8, 2004 | MMM | Non-Qualified Stock Option (right to buy)→ Common Stock (1,518) | 1,518 | Direct |
| Oct. 8, 2004 | MMM | Non-Qualified Stock Option (right to buy)→ Common Stock (17,380) | 17,380 | Direct |
| Oct. 8, 2004 | MMM | Non-Qualified Stock Option (right to buy)→ Common Stock (6,958) | 6,958 | Direct |
| Oct. 8, 2004 | MMM | Non-Qualified Stock Option (right to buy)→ Common Stock (7,066) | 7,066 | Direct |
| Oct. 8, 2004 | MMM | Non-Qualified Stock Option (right to buy)→ Common Stock (828) | 828 | Direct |
| Oct. 8, 2004 | MMM | Non-Qualified Stock Option (right to buy)→ Common Stock (4,124) | 4,124 | Direct |
| Oct. 8, 2004 | MMM | Non-Qualified Stock Option (right to buy)→ Common Stock (15,800) | 15,800 | Direct |
| Oct. 8, 2004 | MMM | Non-Qualified Stock Option (right to buy)→ Common Stock (15,010) | 15,010 | Direct |