Michael E Porter

CIK 1108494 · View on SEC EDGAR ↗

Insider

First SEC filing: May 14, 2009 · Latest: May 14, 2009

On this page

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 80 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

80 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Aug. 15, 2014 SMG P 810 $56.89 $46,081 19,190 Direct +4.41% Acquired 3.8% (price as of 2026-08-18)
Feb. 12, 2014 PTC S 10,000 $37.18 $371,800 210,579 Direct -4.53% Disposed 298.9% (price as of 2026-08-18)
May 14, 2013 SMG P 500 $48.25 $24,125 18,380 Direct +2.80% Acquired 22.4% (price as of 2026-08-18)
May 10, 2013 SMG P 1,000 $47.88 $47,880 17,880 Direct +5.92% Acquired 23.4% (price as of 2026-08-18)
Jan. 28, 2013 PTC S 10,000 $23.56 $235,600 210,579 Direct -4.53% Disposed 529.5% (price as of 2026-08-18)
May 29, 2012 PTC S 10,000 $20.59 $205,900 210,579 Direct -4.53% Disposed 620.3% (price as of 2026-08-18)
May 23, 2012 PTC S 10,000 $19.98 $199,800 210,579 Direct -4.53% Disposed 642.3% (price as of 2026-08-18)
March 9, 2012 TMO S 300 $56.43 $16,929 14,640 Direct -2.01% Disposed 947.2% (price as of 2026-08-18)
March 9, 2012 TMO S 756 $56.42 $42,654 14,940 Direct -4.82% Disposed 947.4% (price as of 2026-08-18)
March 9, 2012 TMO S 2,694 $56.41 $151,969 15,696 Direct -14.65% Disposed 947.6% (price as of 2026-08-18)
March 8, 2012 TMO S 3,750 $56.05 $210,188 14,640 Direct -20.39% Disposed 954.3% (price as of 2026-08-18)
Sept. 8, 2011 PTC S 51,900 $16.72 $867,768 193,698 Direct -21.13% Disposed 787.0% (price as of 2026-08-18)
March 18, 2011 TMO S 7,500 $52.94 $397,050 12,692 Direct -37.14% Disposed 1016.2% (price as of 2026-08-18)
March 19, 2010 TMO S 1,600 $49.93 $79,888 10,183 Direct -13.58% Disposed 1083.5% (price as of 2026-08-18)
March 18, 2010 TMO S 900 $50.25 $45,225 10,183 Direct -8.12% Disposed 1076.0% (price as of 2026-08-18)
March 17, 2010 TMO S 2,500 $50.00 $125,000 10,183 Direct -19.71% Disposed 1081.9% (price as of 2026-08-18)
March 16, 2010 TMO S 2,100 $49.50 $103,950 10,183 Direct -17.10% Disposed 1093.8% (price as of 2026-08-18)
March 16, 2010 TMO S 400 $49.51 $19,804 12,283 Direct -3.15% Disposed 1093.6% (price as of 2026-08-18)
May 28, 2009 TMO S 10b5-1 10,000 $38.08 $380,800 10,183 Direct -49.55% Disposed 1451.8% (price as of 2026-08-18)
May 12, 2009 TMO S 10b5-1 1,000 $36.60 $36,600 6,643 Direct -13.08% Disposed 1514.6% (price as of 2026-08-18)

Showing latest 100 of 206 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 4, 2015 PTC Restricted Stock Units Common Stock (3,106) — — 3,106 Disposed
March 4, 2015 PTC Restricted Stock Units Common Stock (6,028) — — 6,028 Disposed
Jan. 29, 2015 SMG Deferred Stock Units Common Shares (1,082) — — 1,082 Disposed
Jan. 29, 2015 SMG Deferred Stock Units Common Shares (1,932) — — 1,932 Disposed
Dec. 10, 2014 SMG Deferred Stock Units Common Shares (8) — — 8 Acquired
Dec. 10, 2014 SMG Deferred Stock Units Common Shares (14) — — 14 Acquired
Dec. 10, 2014 SMG Deferred Stock Units Common Shares (1) — — 1 Acquired
Dec. 10, 2014 SMG Deferred Stock Units Common Shares (17) — — 17 Acquired
Nov. 15, 2014 PTC Restricted Stock Units Common Stock (3,107) — — 3,107 Disposed
Oct. 22, 2014 SMG Stock Option (right to buy) Common Shares — May 9, 2017 456 Acquired
Oct. 22, 2014 SMG Stock Option (right to buy) Common Shares — Aug. 9, 2016 571 Acquired
Sept. 17, 2014 SMG Deferred Stock Units Common Shares (37) — — 37 Acquired
Sept. 17, 2014 SMG Deferred Stock Units Common Shares (66) — — 66 Acquired
Sept. 17, 2014 SMG Deferred Stock Units Common Shares (4) — — 4 Acquired
Sept. 17, 2014 SMG Deferred Stock Units Common Shares (79) — — 79 Acquired
Sept. 10, 2014 SMG Deferred Stock Units Common Shares (18) — — 18 Acquired
Sept. 10, 2014 SMG Deferred Stock Units Common Shares (1) — — 1 Acquired
Sept. 10, 2014 SMG Deferred Stock Units Common Shares (15) — — 15 Acquired
Sept. 10, 2014 SMG Deferred Stock Units Common Shares (8) — — 8 Acquired
June 10, 2014 SMG Deferred Stock Units Common Shares (7) — — 7 Acquired
June 10, 2014 SMG Deferred Stock Units Common Shares (13) — — 13 Acquired
June 10, 2014 SMG Deferred Stock Units Common Shares (1) — — 1 Acquired
June 10, 2014 SMG Deferred Stock Units Common Shares (16) — — 16 Acquired
May 1, 2014 SMG Deferred Stock Units Common Shares (1,022) — — 1,022 Acquired
March 10, 2014 SMG Deferred Stock Units Common Shares (13) — — 13 Acquired
March 10, 2014 SMG Deferred Stock Units Common Shares (1) — — 1 Acquired
March 10, 2014 SMG Deferred Stock Units Common Shares (16) — — 16 Acquired
March 5, 2014 PTC Restricted Stock Units Common Stock (6,028) — — 6,028 Acquired
March 5, 2014 PTC Restricted Stock Units Common Stock (8,779) — — 8,779 Disposed
Feb. 12, 2014 PTC Employee Stock Option Common Stock (10,000) $11.48 March 3, 2014 10,000 Disposed
Jan. 31, 2014 SMG Deferred Stock Units Common Shares (1,811) — — 1,811 Acquired
Dec. 10, 2013 SMG Deferred Stock Units Common Shares (1) — — 1 Acquired
Dec. 10, 2013 SMG Deferred Stock Units Common Shares (16) — — 16 Acquired
Nov. 27, 2013 PTC Restricted Stock Units Common Stock (6,213) — — 6,213 Acquired
Sept. 10, 2013 SMG Deferred Stock Units Common Shares (1) — — 1 Acquired
Sept. 10, 2013 SMG Deferred Stock Units Common Shares (17) — — 17 Acquired
Aug. 2, 2013 SMG Deferred Stock Units Common Shares (101) — — 101 Acquired
June 10, 2013 SMG Deferred Stock Units Common Shares (15) — — 15 Acquired
March 8, 2013 SMG Deferred Stock Units Common Shares (15) — — 15 Acquired
March 6, 2013 PTC Restricted Stock Units Common Stock (8,779) — — 8,779 Acquired
Jan. 28, 2013 PTC Employee Stock Option Common Stock (10,000) $4.97 Feb. 13, 2013 10,000 Disposed
Jan. 18, 2013 SMG Deferred Stock Units Common Shares (2,109) — — 2,109 Acquired
May 29, 2012 PTC Employee Stock Option (right to buy) Common Stock (10,000) $8.50 May 30, 2012 10,000 Disposed
May 23, 2012 PTC Employee Stock Option (right to buy) Common Stock (10,000) $8.50 May 30, 2012 10,000 Disposed
March 9, 2012 TMO Stock Option (Right to Buy) Common Stock (3,750) $26.53 May 17, 2012 3,750 Disposed
March 8, 2012 TMO Stock Option (Right to Buy) Common Stock (3,750) $26.53 May 17, 2012 3,750 Disposed
Sept. 8, 2011 PTC Stock Option (right to buy) Common Stock (60,000) $12.58 Sept. 20, 2011 60,000 Disposed
March 18, 2011 TMO Stock Option (Right to Buy) Common Stock (7,500) $28.73 May 18, 2011 7,500 Disposed
March 19, 2010 TMO Stock Option (Right to Buy) Common Stock (1,600) $18.85 May 15, 2010 1,600 Disposed
March 18, 2010 TMO Stock Option (Right to Buy) Common Stock (900) $18.85 May 15, 2010 900 Disposed
March 17, 2010 TMO Stock Option (Right to Buy) Common Stock (2,500) $18.85 May 15, 2010 2,500 Disposed
March 16, 2010 TMO Stock Option (Right to Buy) Common Stock (2,500) $18.85 May 15, 2010 2,500 Disposed
May 28, 2009 TMO Stock Option (Right to Buy) Common Stock (10,000) $18.31 June 3, 2009 10,000 Disposed
May 12, 2009 TMO Stock Option (Right to Buy) Common Stock (1,000) $18.86 May 15, 2009 1,000 Disposed
July 15, 2008 TMO Stock Option (Right to Buy) Common Stock (3,944) $18.09 July 19, 2008 3,944 Disposed
June 5, 2008 TMO Stock Option (Right to Buy) Common Stock (3,500) $18.09 July 19, 2008 3,500 Disposed
May 30, 2008 TMO Stock Option (Right to Buy) Common Stock (5,000) $18.09 July 19, 2008 5,000 Disposed
May 23, 2008 TMO Stock Option (Right to Buy) Common Stock (5,000) $18.09 July 19, 2008 5,000 Disposed
Sept. 19, 2007 PTC Stock Option (right to buy) Common Stock (12,000) $5.25 Sept. 19, 2007 12,000 Disposed
Nov. 9, 2006 TMO Stock Option (Right to Buy) Common Stock (15,600) $43.37 Nov. 9, 2013 15,600 Acquired
May 24, 2006 TMO Stock Option (Right to Buy) Common Stock (10,500) $36.75 May 24, 2013 10,500 Acquired
March 1, 2006 PTC Stock Option (right to buy) Common Stock (10,000) $11.48 March 3, 2014 0 Acquired
March 1, 2006 PTC Stock Option (right to buy) Common Stock (10,000) $4.97 Feb. 13, 2013 0 Acquired
March 1, 2006 PTC Stock Option (right to buy) Common Stock (12,000) $5.25 Sept. 19, 2007 0 Acquired
March 1, 2006 PTC Stock Option (right to buy) Common Stock (20,000) $8.50 May 30, 2012 0 Acquired
March 1, 2006 PTC Stock Option (right to buy) Common Stock (60,000) $12.58 Sept. 20, 2011 0 Acquired
March 1, 2006 PTC Stock Option (right to buy) Common Stock (8,000) $32.50 May 16, 2006 0 Acquired
March 1, 2006 PTC Stock Option (right to buy) Common Stock (6,000) $39.22 Feb. 15, 2011 0 Acquired
March 1, 2006 PTC Stock Option (right to buy) Common Stock (24,000) $25.62 June 20, 2010 0 Acquired
March 1, 2006 PTC Stock Option (right to buy) Common Stock (6,000) $57.34 Feb. 10, 2010 0 Acquired
March 1, 2006 PTC Stock Option (right to buy) Common Stock (6,000) $35.47 Feb. 11, 2009 0 Acquired
March 1, 2006 PTC Stock Option (right to buy) Common Stock (12,000) $36.41 July 20, 2008 0 Acquired
March 1, 2006 PTC Stock Option (right to buy) Common Stock (4,000) $73.52 Feb. 12, 2008 0 Acquired
March 1, 2006 PTC Stock Option (right to buy) Common Stock (19,200) $60.39 Jan. 6, 2008 0 Acquired
March 1, 2006 PTC Stock Option (right to buy) Common Stock (20,000) $60.00 May 15, 2007 0 Acquired
March 1, 2006 PTC Stock Option (right to buy) Common Stock (4,000) $73.67 Feb. 13, 2007 0 Acquired
March 1, 2006 PTC Stock Option (right to buy) Common Stock (10,000) $11.48 March 3, 2014 0 Acquired
March 1, 2006 PTC Stock Option (right to buy) Common Stock (10,000) $4.97 Feb. 13, 2013 0 Acquired
March 1, 2006 PTC Stock Option (right to buy) Common Stock (12,000) $5.25 Sept. 19, 2007 0 Acquired
March 1, 2006 PTC Stock Option (right to buy) Common Stock (20,000) $8.50 May 30, 2012 0 Acquired
March 1, 2006 PTC Stock Option (right to buy) Common Stock (60,000) $12.58 Sept. 20, 2011 0 Acquired
March 1, 2006 PTC Stock Option (right to buy) Common Stock (8,000) $32.50 May 16, 2006 0 Acquired
March 1, 2006 PTC Stock Option (right to buy) Common Stock (6,000) $39.22 Feb. 15, 2011 0 Acquired
March 1, 2006 PTC Stock Option (right to buy) Common Stock (24,000) $25.62 June 20, 2010 0 Acquired
March 1, 2006 PTC Stock Option (right to buy) Common Stock (6,000) $57.34 Feb. 10, 2010 0 Acquired
March 1, 2006 PTC Stock Option (right to buy) Common Stock (6,000) $35.47 Feb. 11, 2009 0 Acquired
March 1, 2006 PTC Stock Option (right to buy) Common Stock (12,000) $36.41 July 20, 2008 0 Acquired
March 1, 2006 PTC Stock Option (right to buy) Common Stock (4,000) $73.52 Feb. 12, 2008 0 Acquired
March 1, 2006 PTC Stock Option (right to buy) Common Stock (19,200) $60.39 Jan. 6, 2008 0 Acquired
March 1, 2006 PTC Stock Option (right to buy) Common Stock (20,000) $60.00 May 15, 2007 0 Acquired
March 1, 2006 PTC Stock Option (right to buy) Common Stock (4,000) $73.67 Feb. 13, 2007 0 Acquired
May 17, 2005 TMO Stock Option (Right to Buy) Common Stock (7,500) $26.53 May 17, 2012 7,500 Acquired
May 18, 2004 TMO Stock Option (Right to Buy) Common Stock (7,500) $28.73 May 18, 2011 7,500 Acquired
March 3, 2004 PTC Stock Option (Right to Buy) Common Stock (25,000) $4.59 March 3, 2014 25,000 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.

Date Ticker Security Shares Ownership
Jan. 23, 2013 SMG Common Shares 16,880 Direct
Jan. 23, 2013 SMG Stock Option (right to buy)→ Common Shares (10,991) 10,991 Direct
Jan. 23, 2013 SMG Stock Option (right to buy)→ Common Shares (8,700) 8,700 Direct