Kim D Blickenstaff

CIK 1238913 · View on SEC EDGAR ↗

Insider

First SEC filing: Feb. 12, 2021 · Latest: Feb. 12, 2021

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Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 25 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

25 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
June 11, 2024 NUVB P 172,189 $2.90 $499,348 172,189 Indirect — Acquired 140.9% (price as of 2026-08-21)
Aug. 29, 2019 TNDM S 80,000 $71.01 $5,680,800 891,750 Indirect -8.23% Disposed -68.7% (price as of 2026-08-21)
Aug. 28, 2019 TNDM S 20,000 $70.77 $1,415,400 971,750 Indirect -2.02% Disposed -68.6% (price as of 2026-08-21)
March 11, 2019 TNDM S 15,954 $65.67 $1,047,699 991,750 Indirect -1.58% Disposed -66.1% (price as of 2026-08-21)
March 11, 2019 TNDM S 184,046 $64.89 $11,942,745 1,007,704 Indirect -15.44% Disposed -65.7% (price as of 2026-08-21)
Nov. 7, 2018 TNDM S 178,730 $37.01 $6,614,797 1,191,750 Indirect -13.04% Disposed -39.9% (price as of 2026-08-21)
Nov. 6, 2018 TNDM S 19,270 $37.00 $712,990 1,370,480 Indirect -1.39% Disposed -39.9% (price as of 2026-08-21)
Feb. 9, 2018 TNDM P 750,000 $2.00 $1,500,000 1,236,494 Indirect +154.16% Acquired 1012.5% (price as of 2026-08-21)
Oct. 13, 2017 TNDM P 285,700 — — 285,700 Indirect — Acquired (price as of 2026-08-21)
Oct. 13, 2017 TNDM P 285,700 — — 285,700 Indirect — Acquired (price as of 2026-08-21)
Oct. 13, 2017 TNDM P 285,700 $3.50 $999,950 486,494 Indirect +142.29% Acquired 535.7% (price as of 2026-08-21)
March 23, 2017 TNDM P 1,600,000 $1.25 $2,000,000 2,007,939 Indirect +392.22% Acquired 78.0% (price as of 2026-08-21)
March 23, 2017 TNDM P 1,600,000 $1.25 $2,000,000 2,007,939 Direct +392.22% Acquired 78.0% (price as of 2026-08-21)
March 13, 2006 DXCM S 700 $18.66 $13,062 0 Direct -100.00% Disposed 1817.3% (price as of 2026-08-21)
March 13, 2006 DXCM S 1,200 $18.65 $22,380 700 Direct -63.16% Disposed 1818.3% (price as of 2026-08-21)
March 13, 2006 DXCM S 100 $18.64 $1,864 1,900 Direct -5.00% Disposed 1819.3% (price as of 2026-08-21)
March 13, 2006 DXCM S 200 $18.63 $3,726 2,000 Direct -9.09% Disposed 1820.3% (price as of 2026-08-21)
March 13, 2006 DXCM S 100 $18.62 $1,862 2,200 Direct -4.35% Disposed 1821.4% (price as of 2026-08-21)
March 13, 2006 DXCM S 569 $18.61 $10,589 2,300 Direct -19.83% Disposed 1822.4% (price as of 2026-08-21)
March 13, 2006 DXCM S 2,631 $18.60 $48,937 2,869 Direct -47.84% Disposed 1823.4% (price as of 2026-08-21)
March 13, 2006 DXCM S 500 $18.55 $9,275 5,500 Direct -8.33% Disposed 1828.6% (price as of 2026-08-21)
March 13, 2006 DXCM S 500 $18.52 $9,260 6,000 Direct -7.69% Disposed 1831.7% (price as of 2026-08-21)
March 13, 2006 DXCM S 1,000 $18.51 $18,510 6,500 Direct -13.33% Disposed 1832.8% (price as of 2026-08-21)
March 13, 2006 DXCM S 1,500 $18.50 $27,750 7,500 Direct -16.67% Disposed 1833.8% (price as of 2026-08-21)
March 13, 2006 DXCM S 300 $18.47 $5,541 9,000 Direct -3.23% Disposed 1837.0% (price as of 2026-08-21)
March 13, 2006 DXCM S 200 $18.46 $3,692 9,300 Direct -2.11% Disposed 1838.0% (price as of 2026-08-21)
March 13, 2006 DXCM S 100 $18.45 $1,845 9,500 Direct -1.04% Disposed 1839.1% (price as of 2026-08-21)
March 13, 2006 DXCM S 400 $18.40 $7,360 9,600 Direct -4.00% Disposed 1844.3% (price as of 2026-08-21)
March 10, 2006 DXCM S 500 $18.45 $9,225 9,800 Direct -4.85% Disposed 1839.1% (price as of 2026-08-21)
March 10, 2006 DXCM S 200 $18.51 $3,702 10,300 Direct -1.90% Disposed 1832.8% (price as of 2026-08-21)
March 10, 2006 DXCM S 2,700 $18.50 $49,950 10,500 Direct -20.45% Disposed 1833.8% (price as of 2026-08-21)
March 10, 2006 DXCM S 3,487 $18.49 $64,475 13,200 Direct -20.90% Disposed 1834.9% (price as of 2026-08-21)
March 10, 2006 DXCM S 1,400 $18.48 $25,872 16,687 Direct -7.74% Disposed 1835.9% (price as of 2026-08-21)
March 10, 2006 DXCM S 1,048 $18.47 $19,357 18,087 Direct -5.48% Disposed 1837.0% (price as of 2026-08-21)
March 10, 2006 DXCM S 1,313 $18.46 $24,238 19,135 Direct -6.42% Disposed 1838.0% (price as of 2026-08-21)
March 9, 2006 DXCM S 3,000 $18.50 $55,500 20,448 Direct -12.79% Disposed 1833.8% (price as of 2026-08-21)
March 9, 2006 DXCM S 100 $18.49 $1,849 23,448 Direct -0.42% Disposed 1834.9% (price as of 2026-08-21)
March 9, 2006 DXCM S 100 $18.48 $1,848 23,548 Direct -0.42% Disposed 1835.9% (price as of 2026-08-21)
March 9, 2006 DXCM S 2,700 $18.47 $49,869 23,648 Direct -10.25% Disposed 1837.0% (price as of 2026-08-21)
March 9, 2006 DXCM S 100 $18.45 $1,845 26,348 Direct -0.38% Disposed 1839.1% (price as of 2026-08-21)
March 9, 2006 DXCM S 600 $18.42 $11,052 26,448 Direct -2.22% Disposed 1842.2% (price as of 2026-08-21)
March 9, 2006 DXCM S 400 $18.41 $7,364 27,048 Direct -1.46% Disposed 1843.3% (price as of 2026-08-21)
March 9, 2006 DXCM S 3,498 $18.40 $64,363 27,448 Direct -11.30% Disposed 1844.3% (price as of 2026-08-21)
March 9, 2006 DXCM S 4,062 $18.35 $74,538 30,946 Direct -11.60% Disposed 1849.6% (price as of 2026-08-21)
March 9, 2006 DXCM S 1,002 $18.30 $18,337 35,008 Direct -2.78% Disposed 1855.0% (price as of 2026-08-21)
March 9, 2006 DXCM S 1,438 $18.29 $26,301 36,010 Direct -3.84% Disposed 1856.0% (price as of 2026-08-21)
March 9, 2006 DXCM S 500 $18.25 $9,125 37,448 Direct -1.32% Disposed 1860.3% (price as of 2026-08-21)
March 9, 2006 DXCM S 600 $18.20 $10,920 37,948 Direct -1.56% Disposed 1865.7% (price as of 2026-08-21)
March 9, 2006 DXCM S 200 $18.17 $3,634 38,548 Direct -0.52% Disposed 1869.0% (price as of 2026-08-21)
March 9, 2006 DXCM S 500 $18.16 $9,080 38,748 Direct -1.27% Disposed 1870.0% (price as of 2026-08-21)
March 9, 2006 DXCM S 300 $18.15 $5,445 39,248 Direct -0.76% Disposed 1871.1% (price as of 2026-08-21)
March 9, 2006 DXCM S 95 $18.13 $1,722 39,548 Direct -0.24% Disposed 1873.3% (price as of 2026-08-21)
March 9, 2006 DXCM S 605 $18.12 $10,963 39,643 Direct -1.50% Disposed 1874.4% (price as of 2026-08-21)
March 9, 2006 DXCM S 200 $18.10 $3,620 40,248 Direct -0.49% Disposed 1876.6% (price as of 2026-08-21)
Dec. 12, 2005 DXCM S 100 $14.69 $1,469 40,448 Direct -0.25% Disposed 2335.4% (price as of 2026-08-21)
Dec. 12, 2005 DXCM S 100 $14.68 $1,468 40,548 Direct -0.25% Disposed 2337.1% (price as of 2026-08-21)
Dec. 12, 2005 DXCM S 100 $14.67 $1,467 40,648 Direct -0.25% Disposed 2338.7% (price as of 2026-08-21)
Dec. 12, 2005 DXCM S 100 $14.66 $1,466 40,748 Direct -0.24% Disposed 2340.4% (price as of 2026-08-21)
Dec. 12, 2005 DXCM S 100 $14.65 $1,465 40,848 Direct -0.24% Disposed 2342.0% (price as of 2026-08-21)
Dec. 12, 2005 DXCM S 138 $14.64 $2,020 40,948 Direct -0.34% Disposed 2343.7% (price as of 2026-08-21)
Dec. 12, 2005 DXCM S 1,004 $14.63 $14,689 41,086 Direct -2.39% Disposed 2345.4% (price as of 2026-08-21)
Dec. 12, 2005 DXCM S 558 $14.62 $8,158 42,090 Direct -1.31% Disposed 2347.1% (price as of 2026-08-21)
Dec. 12, 2005 DXCM S 500 $14.59 $7,295 42,648 Direct -1.16% Disposed 2352.1% (price as of 2026-08-21)
Dec. 12, 2005 DXCM S 100 $14.59 $1,459 43,148 Direct -0.23% Disposed 2352.1% (price as of 2026-08-21)
Dec. 12, 2005 DXCM S 300 $14.57 $4,371 43,248 Direct -0.69% Disposed 2355.5% (price as of 2026-08-21)
Dec. 12, 2005 DXCM S 100 $14.56 $1,456 43,548 Direct -0.23% Disposed 2357.1% (price as of 2026-08-21)
Dec. 12, 2005 DXCM S 100 $14.54 $1,454 43,648 Direct -0.23% Disposed 2360.5% (price as of 2026-08-21)
Dec. 12, 2005 DXCM S 100 $14.53 $1,453 43,748 Direct -0.23% Disposed 2362.2% (price as of 2026-08-21)
Dec. 12, 2005 DXCM S 100 $14.52 $1,452 43,848 Direct -0.23% Disposed 2363.9% (price as of 2026-08-21)
Dec. 12, 2005 DXCM S 400 $14.51 $5,804 43,948 Direct -0.90% Disposed 2365.6% (price as of 2026-08-21)
Dec. 12, 2005 DXCM S 98 $14.46 $1,417 44,348 Direct -0.22% Disposed 2374.1% (price as of 2026-08-21)
Dec. 12, 2005 DXCM S 2 $14.45 $29 44,446 Direct 0.00% Disposed 2375.8% (price as of 2026-08-21)
Nov. 29, 2005 DXCM S 100 $14.65 $1,465 44,448 Direct -0.22% Disposed 2342.0% (price as of 2026-08-21)
Nov. 29, 2005 DXCM S 1,500 $14.65 $21,975 44,548 Direct -3.26% Disposed 2342.0% (price as of 2026-08-21)
Nov. 28, 2005 DXCM S 300 $14.58 $4,374 52,648 Direct -0.57% Disposed 2353.8% (price as of 2026-08-21)

Showing latest 100 of 118 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
May 21, 2026 NUVB Stock Option (Right to Buy) Class A Common Stock (123,397) $4.79 May 20, 2036 123,397 Acquired
Sept. 3, 2024 NUVB Stock Option (Right to Buy) Class A Common Stock (200,801) $2.98 Sept. 2, 2034 200,801 Acquired
May 15, 2023 NUVB Stock Option (Right to Buy) Class A Common Stock (366,744) $1.64 May 14, 2033 366,744 Acquired
May 16, 2022 NUVB Stock Option (Right to Buy) Class A Common Stock (140,713) $4.05 May 15, 2032 140,713 Acquired
May 16, 2022 NUVB Stock Option (Right to Buy) Class A Common Stock (118,784) $4.05 May 15, 2032 118,784 Acquired
Oct. 29, 2021 NUVB Stock Option (Right to Buy) Class A Common Stock (45,229) $9.17 Oct. 28, 2031 45,229 Acquired
Feb. 10, 2021 NUVB Stock Option (Right to Buy) Class A Common Stock (187,658) $1.74 Jan. 21, 2030 187,658 Acquired
Feb. 10, 2021 NUVB Stock Option (Right to Buy) Class A Common Stock (51,703) $4.60 Oct. 4, 2030 51,703 Acquired
Feb. 15, 2019 TNDM Stock Option [F1] Common Stock (210,000) $51.50 — 210,000 Acquired
June 14, 2018 TNDM Stock Options [F1] Common Stock (200,000) $18.86 — 200,000 Acquired
April 16, 2018 TNDM Series B Warrants Common Stock (285,700) $3.50 April 17, 2018 285,700 Disposed
Oct. 13, 2017 TNDM Series B Warrants to Purchase Common Stock Common Stock (285,700) $3.50 April 17, 2018 285,700 Acquired
Oct. 13, 2017 TNDM Series A Warrants to Purchase Common Stock Common Stock (285,700) $3.50 Oct. 17, 2022 285,700 Acquired
May 17, 2017 TNDM Stock Options [F1] Common Stock (315,000) $0.90 — 315,000 Acquired
Feb. 16, 2016 TNDM Stock Options [F1] Common Stock (236,850) $6.95 — 236,850 Acquired
May 21, 2015 TNDM Stock Options [F1] Common Stock (157,900) $11.92 — 157,900 Acquired
Nov. 19, 2013 TNDM Series D Preferred Stock Common Stock — — 363,864 Disposed
Nov. 19, 2013 TNDM Series B Preferred Stock Common Stock — — 127,241 Disposed
Nov. 19, 2013 TNDM Series A Preferred Stock Common Stock — — 30,681 Disposed
Nov. 13, 2013 TNDM Stock Option [F1] Common Stock (549,000) $15.00 — 549,000 Acquired
May 23, 2007 DXCM Non-Qualified Stock Option (right to buy) Common Stock (31,890) $7.31 May 23, 2017 31,890 Acquired
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
April 18, 2005 DXCM Series C Preferred Stock Common Stock — — 108,696 Disposed
April 13, 2005 DXCM Stock Option (Right to Buy) Common Stock (25,000) $12.00 April 13, 2015 25,000 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 14 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date Ticker Security Shares Ownership
Feb. 12, 2021 NUVB No securities owned. 0 Direct
Nov. 13, 2013 TNDM Common Stock 81,617 Indirect
Nov. 13, 2013 TNDM Common Stock [F2] 14,920 Indirect
Nov. 13, 2013 TNDM Series A Preferred Stock→ Common Stock (18,310) 18,310 Indirect
Nov. 13, 2013 TNDM Series B Preferred Stock→ Common Stock (75,938) 75,938 Indirect
Nov. 13, 2013 TNDM Series D Preferred Stock→ Common Stock (217,154) 217,154 Indirect
Nov. 13, 2013 TNDM Preferred Stock Warrant→ Series D Preferred Stock [F6] — Indirect
Nov. 13, 2013 TNDM Preferred Stock Warrant→ Series D Preferred Stock [F7] — Indirect
Nov. 13, 2013 TNDM Incentive Stock Option [F8]→ Common Stock (271,272) 271,272 Direct
Nov. 13, 2013 TNDM Stock Option [F8]→ Common Stock (303,446) 303,446 Direct
April 13, 2005 DXCM Stock Option (Right to Buy)→ Common Stock (20,000) 20,000 Direct
April 13, 2005 DXCM Stock Option (Right to Buy)→ Common Stock (30,000) 30,000 Direct
April 13, 2005 DXCM Stock Option (Right to Buy)→ Common Stock (12,500) 12,500 Direct
April 13, 2005 DXCM Series C Preferred Stock→ Common Stock (54,348) 54,348 Direct

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

TNDM

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2019 $500,000 — — — $796,792 — $4,897 $10,544,957
2018 $1 — — $2,395,065 $583,495 — $4,924 $2,983,485
2017 $583,495 — — $160,338 — — $5,334 $749,167

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.