Glen D Nelson

CIK 1198920 · View on SEC EDGAR ↗

Insider

First SEC filing: Oct. 2, 2008 · Latest: Oct. 2, 2008

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 67 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

67 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
March 14, 2008 DXCM P 1,400 $4.82 $6,748 113,110 Direct +1.25% Acquired 7431.1% (price as of 2026-08-18)
March 14, 2008 DXCM P 6,444 $5.05 $32,542 170,654 Direct +3.92% Acquired 7088.1% (price as of 2026-08-18)
March 14, 2008 DXCM P 1,300 $5.04 $6,552 164,210 Direct +0.80% Acquired 7102.4% (price as of 2026-08-18)
March 14, 2008 DXCM P 200 $5.01 $1,002 162,910 Direct +0.12% Acquired 7145.5% (price as of 2026-08-18)
March 14, 2008 DXCM P 20,600 $5.00 $103,000 162,710 Direct +14.50% Acquired 7160.0% (price as of 2026-08-18)
March 14, 2008 DXCM P 900 $4.99 $4,491 142,110 Direct +0.64% Acquired 7174.5% (price as of 2026-08-18)
March 14, 2008 DXCM P 1,400 $4.96 $6,944 141,210 Direct +1.00% Acquired 7218.5% (price as of 2026-08-18)
March 14, 2008 DXCM P 3,600 $4.95 $17,820 139,810 Direct +2.64% Acquired 7233.3% (price as of 2026-08-18)
March 14, 2008 DXCM P 11,000 $4.90 $53,900 136,210 Direct +8.79% Acquired 7308.2% (price as of 2026-08-18)
March 14, 2008 DXCM P 200 $4.87 $974 125,210 Direct +0.16% Acquired 7353.8% (price as of 2026-08-18)
March 14, 2008 DXCM P 1,800 $4.86 $8,748 125,010 Direct +1.46% Acquired 7369.1% (price as of 2026-08-18)
March 14, 2008 DXCM P 10,000 $4.85 $48,500 123,210 Direct +8.83% Acquired 7384.5% (price as of 2026-08-18)
March 14, 2008 DXCM P 100 $4.84 $484 113,210 Direct +0.09% Acquired 7400.0% (price as of 2026-08-18)
March 14, 2008 DXCM P 25,156 $4.80 $120,749 111,710 Direct +29.06% Acquired 7462.5% (price as of 2026-08-18)
March 14, 2008 DXCM P 100 $4.79 $479 86,554 Direct +0.12% Acquired 7478.3% (price as of 2026-08-18)
March 14, 2008 DXCM P 3,600 $4.75 $17,100 86,454 Direct +4.34% Acquired 7542.1% (price as of 2026-08-18)
March 14, 2008 DXCM P 900 $4.72 $4,248 82,854 Direct +1.10% Acquired 7590.7% (price as of 2026-08-18)
March 14, 2008 DXCM P 5,000 $4.70 $23,500 81,954 Direct +6.50% Acquired 7623.4% (price as of 2026-08-18)
March 14, 2008 DXCM P 4,500 $4.68 $21,060 76,954 Direct +6.21% Acquired 7656.4% (price as of 2026-08-18)
March 14, 2008 DXCM P 1,800 $4.67 $8,406 72,454 Direct +2.55% Acquired 7673.0% (price as of 2026-08-18)

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
Aug. 19, 2008 TRV Stock Options (Right to buy) Common Stock (6,000) $34.00 Nov. 3, 2008 6,000 Disposed
Oct. 30, 2007 TRV Stock Options (Right to buy) Common Stock (3,000) $40.19 Nov. 4, 2007 3,000 Disposed
May 23, 2007 DXCM Non-Qualified Stock Option (right to buy) Common Stock (31,890) $7.31 May 23, 2017 31,890 Acquired
Oct. 6, 2006 TRV Stock Options (Right to buy) Common Stock (2,000) $27.50 Nov. 7, 2006 2,000 Disposed
May 15, 2006 DXCM Non-Qualified Stock Option (Right to Buy) Common Stock (10,000) $21.81 May 15, 2016 10,000 Acquired
April 13, 2006 DXCM Non-Qualified Stock Option (right to buy) Common Stock (10,000) $20.38 April 13, 2016 10,000 Acquired
March 7, 2006 DXCM Non-Qualified Stock Option (right to buy) Common Stock (5,989) $0.50 March 11, 2014 5,989 Disposed
March 7, 2006 DXCM Non-Qualified Stock Option (right to buy) Common Stock (40,625) $0.50 Jan. 30, 2013 40,625 Disposed
Aug. 22, 2005 TRV Stock Options (Right to buy) Common Stock (2,000) $26.38 Nov. 7, 2005 2,000 Disposed
May 3, 2005 TRV Stock Options (Right to Buy) Common Stock (4,237) $35.98 May 3, 2015 4,237 Acquired
April 19, 2005 DXCM Series D Preferred Stock Common Stock — — 37,137 Disposed
April 13, 2005 DXCM Stock Option (Right to Buy) Common Stock (25,000) $12.00 April 13, 2015 25,000 Acquired
Oct. 29, 2004 TRV Stock Option (right to buy) Common Stock (2,000) $21.50 Oct. 31, 2004 2,000 Disposed
July 28, 2004 TRV Stock Options (right to buy) Common Stock (3,889) $37.40 July 28, 2014 3,889 Acquired
June 1, 2004 TRV Deferred Compensation Stock Units Common Stock (407) — — 407 Acquired
Feb. 3, 2004 TRV Deferred Compensation Phantom Stock Common Stock (200) — — 200 Acquired
Feb. 2, 2004 TRV Deferred Compensation Phantom Stock Common Stock (23) — — 23 Acquired
Jan. 16, 2004 TRV Deferred Compensation Phantom Stock Common Stock (37) — — 37 Acquired
Dec. 11, 2003 TRV Deferred Compensation Phantom Stock Common Stock (26) — — 26 Acquired
Nov. 16, 2003 TRV Deferred Compensation Phantom Stock [F1] Common Stock (27) — — 27 Acquired
Nov. 14, 2003 TRV Deferred Compensation Phantom Stock [F1] Common Stock (27) — — 27 Acquired
Nov. 4, 2003 TRV Stock Options (right to buy) Common Stock (6,000) — Nov. 3, 2013 6,000 Acquired
Nov. 4, 2003 TRV Deferred Compensation Phantom Stock Common Stock (221) — — 221 Acquired
Nov. 3, 2003 TRV Deferred Compensation Phantom Stock Common Stock (26) — — 26 Acquired
Oct. 31, 2003 TRV Stock Option (Right To Buy) Common Stock (2,000) $23.31 Nov. 1, 2003 2,000 Disposed
Oct. 17, 2003 TRV Deferred Compensation Phantom Stock Common Stock (40) — — 40 Acquired
Aug. 5, 2003 TRV Deferred Compensation Phantom Stock [F3] Common Stock (251) — — 251 Acquired
Aug. 4, 2003 TRV Deferred Compensation Phantom Stock [F3] Common Stock (29) — — 29 Acquired
July 17, 2003 TRV Deferred Compensation Phantom Stock [F1] Common Stock (39) — — 39 Acquired
April 17, 2003 TRV Deferred Compensation Phantom Stock [F1] Common Stock (36) — — 36 Acquired
Jan. 17, 2003 TRV Deferred Compensation Phantom Stock [F1] Common Stock (35) — — 35 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
April 13, 2005 DXCM Stock Option (Right to Buy)→ Common Stock (50,000) 50,000 Direct
April 13, 2005 DXCM Stock Option (Right to Buy)→ Common Stock (12,500) 12,500 Direct
April 13, 2005 DXCM Series D Preferred Stock→ Common Stock (18,568) 18,568 Direct