Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 75 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

75 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
May 17, 2023 TNDM P 3,000 $30.16 $90,480 8,550 Direct +54.05% Acquired -45.3% (price as of 2026-10-02)
May 6, 2022 TNDM P 100 $75.21 $7,521 1,048 Direct +10.55% Acquired -78.1% (price as of 2026-10-02)
May 6, 2022 TNDM P 17 $74.56 $1,268 1,065 Direct +1.62% Acquired -77.9% (price as of 2026-10-02)
May 6, 2022 TNDM P 500 $74.60 $37,300 1,565 Direct +46.95% Acquired -77.9% (price as of 2026-10-02)
May 6, 2022 TNDM P 400 $75.21 $30,084 1,965 Direct +25.56% Acquired -78.1% (price as of 2026-10-02)
May 6, 2022 TNDM P 500 $75.00 $37,500 2,465 Direct +25.45% Acquired -78.0% (price as of 2026-10-02)
May 6, 2022 TNDM P 483 $74.58 $36,022 2,948 Direct +19.59% Acquired -77.9% (price as of 2026-10-02)
April 4, 2018 COR S 1,800 $82.72 $148,896 47,989 Direct -3.62% Disposed 273.6% (price as of 2026-10-02)
April 4, 2018 COR S 1,200 $82.72 $99,264 47,989 Direct -2.44% Disposed 273.6% (price as of 2026-10-02)
March 7, 2018 COR S 1,800 $93.78 $168,804 47,989 Direct -3.62% Disposed 229.5% (price as of 2026-10-02)
March 7, 2018 COR S 1,200 $93.78 $112,536 47,989 Direct -2.44% Disposed 229.5% (price as of 2026-10-02)
March 1, 2018 COR S 17,851 $90.40 $1,613,730 47,989 Direct -27.11% Disposed 241.9% (price as of 2026-10-02)
Feb. 7, 2018 COR S 1,800 $91.60 $164,880 47,989 Direct -3.62% Disposed 237.4% (price as of 2026-10-02)
Feb. 7, 2018 COR S 1,200 $91.60 $109,920 47,989 Direct -2.44% Disposed 237.4% (price as of 2026-10-02)
Jan. 8, 2018 COR S 1,800 $95.11 $171,198 47,989 Direct -3.62% Disposed 224.9% (price as of 2026-10-02)
Jan. 8, 2018 COR S 1,200 $95.11 $114,132 47,989 Direct -2.44% Disposed 224.9% (price as of 2026-10-02)
Dec. 14, 2017 COR S 17,800 $89.70 $1,596,660 47,989 Direct -27.06% Disposed 244.5% (price as of 2026-10-02)
Dec. 6, 2017 COR S 1,800 $86.20 $155,160 47,989 Direct -3.62% Disposed 258.5% (price as of 2026-10-02)
Dec. 6, 2017 COR S 1,200 $86.20 $103,440 47,989 Direct -2.44% Disposed 258.5% (price as of 2026-10-02)
Nov. 30, 2017 COR S 9,423 $85.80 $808,493 47,989 Direct -16.41% Disposed 260.2% (price as of 2026-10-02)
Nov. 8, 2017 COR S 1,800 $74.87 $134,766 37,135 Direct -4.62% Disposed 312.8% (price as of 2026-10-02)
Nov. 8, 2017 COR S 1,200 $74.87 $89,844 37,135 Direct -3.13% Disposed 312.8% (price as of 2026-10-02)
Sept. 25, 2017 COR S 3,243 $80.23 $260,186 37,135 Direct -8.03% Disposed 285.2% (price as of 2026-10-02)
Aug. 16, 2017 COR S 20,000 $80.00 $1,600,000 37,135 Direct -35.00% Disposed 286.3% (price as of 2026-10-02)
March 3, 2017 COR S 45,000 $91.81 $4,131,450 37,135 Direct -54.79% Disposed 236.6% (price as of 2026-10-02)

Showing latest 100 of 142 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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
May 21, 2026 TNDM Restricted Stock Unit Common Stock (8,759) · · 8,759 Disposed
May 20, 2026 TNDM Restricted Stock Unit Common Stock (10,220) · · 10,220 Acquired
May 22, 2025 TNDM Restricted Stock Unit [F1] Common Stock (4,387) · · 4,387 Disposed
May 21, 2025 TNDM Restricted Stock Unit [F4] Common Stock (8,759) · · 8,759 Acquired
May 24, 2024 TNDM Restricted Stock Unit [F4] Common Stock (4,434) · · 4,434 Disposed
May 22, 2024 TNDM Restricted Stock Unit [F1] Common Stock (4,387) · · 4,387 Acquired
Aug. 3, 2023 TNDM Restricted Stock Unit [F1] Common Stock (949) · · 949 Disposed
May 25, 2023 TNDM Restricted Stock Unit [F4] Common Stock (2,757) · · 2,757 Disposed
May 24, 2023 TNDM RSU 2023 05 24 [F1] Common Stock (4,434) · · 4,434 Acquired
Aug. 3, 2022 TNDM Restricted Stock Unit [F1] Common Stock (949) · · 949 Acquired
May 25, 2022 TNDM Restricted Stock Unit [F1] Common Stock (2,757) · · 2,757 Acquired
May 18, 2022 TNDM Restricted Stock Unit [F1] Common Stock (1,653) · · 1,653 Acquired
Aug. 3, 2021 TNDM Restricted Stock Unit [F1] Common Stock (948) · · 948 Acquired
May 18, 2021 TNDM Restricted Stock Unit [F1] Common Stock (1,653) · · 1,653 Acquired
Aug. 3, 2020 TNDM Restricted Stock Unit [F1] Common Stock (2,846) · · 2,846 Acquired
April 4, 2018 COR Non-qualified Stock Option (Right to Buy) Common Stock (1,800) $40.21 Nov. 14, 2019 1,800 Disposed
April 4, 2018 COR Non-qualified Stock Option (Right to Buy) Common Stock (1,200) $37.37 March 1, 2019 1,200 Disposed
March 7, 2018 COR Non-qualified Stock Option (Right to Buy) Common Stock (1,800) $40.21 Nov. 14, 2019 1,800 Disposed
March 7, 2018 COR Non-qualified Stock Option (Right to Buy) Common Stock (1,200) $37.37 March 1, 2019 1,200 Disposed
March 1, 2018 COR Non-qualified Stock Option (Right to Buy) Common Stock (17,851) $68.49 Nov. 13, 2020 17,851 Disposed
Feb. 7, 2018 COR Non-qualified Stock Option (Right to Buy) Common Stock (1,800) $40.21 Nov. 14, 2019 1,800 Disposed
Feb. 7, 2018 COR Non-qualified Stock Option (Right to Buy) Common Stock (1,200) $37.37 March 1, 2019 1,200 Disposed
Jan. 8, 2018 COR Non-qualified Stock Option (Right to Buy) Common Stock (1,200) $37.37 March 1, 2019 1,200 Disposed
Jan. 8, 2018 COR Non-qualified Stock Option (Right to Buy) Common Stock (1,800) $40.21 Nov. 14, 2019 1,800 Disposed
Dec. 14, 2017 COR Non-qualified Stock Option (Right to Buy) Common Stock (17,800) $68.49 Nov. 13, 2020 17,800 Disposed
Dec. 6, 2017 COR Non-qualified Stock Option (Right to Buy) Common Stock (1,800) $40.21 Nov. 14, 2019 1,800 Disposed
Dec. 6, 2017 COR Non-qualified Stock Option (Right to Buy) Common Stock (1,200) $37.37 March 1, 2019 1,200 Disposed
Nov. 30, 2017 COR Non-qualified Stock Option (Right to Buy) Common Stock (9,423) $40.21 Nov. 14, 2019 9,423 Disposed
Nov. 15, 2017 COR Restricted Stock Units Common Stock (4,385) · · 4,385 Acquired
Nov. 15, 2017 COR Non-qualified Stock Option (Right to Buy) Common Stock (36,017) $77.53 Nov. 15, 2024 36,017 Acquired
Nov. 10, 2017 COR Restricted Stock Units Common Stock (2,705) · Nov. 12, 2021 2,705 Disposed
Nov. 8, 2017 COR Non-qualified Stock Option (Right to Buy) Common Stock (1,800) $40.21 Nov. 14, 2019 1,800 Disposed
Nov. 8, 2017 COR Non-qualified Stock Option (Right to Buy) Common Stock (1,200) $37.37 March 1, 2019 1,200 Disposed
Oct. 26, 2017 COR Non-qualified Stock Option (Right to Buy) Common Stock (12,523) $40.21 Nov. 14, 2019 12,523 Disposed
Oct. 24, 2017 COR Non-qualified Stock Option (Right to Buy) Common Stock (1,800) $40.21 Nov. 14, 2019 1,800 Disposed
Oct. 24, 2017 COR Non-qualified Stock Option (Right to Buy) Common Stock (1,200) $37.37 March 1, 2019 1,200 Disposed
Sept. 25, 2017 COR Non-qualified Stock Option (Right to Buy) Common Stock (1,800) $40.21 Nov. 14, 2019 1,800 Disposed
Sept. 25, 2017 COR Non-qualified Stock Option (Right to Buy) Common Stock (1,443) $37.37 March 1, 2019 1,443 Disposed
Aug. 16, 2017 COR Non-qualified Stock Option (Right to Buy) Common Stock (20,000) $37.37 March 1, 2019 20,000 Disposed
March 3, 2017 COR Non-qualified Stock Option (Right to Buy) Common Stock (45,000) $36.37 Feb. 16, 2018 45,000 Disposed
Nov. 9, 2016 COR Restricted Stock Units Common Stock (3,968) · Nov. 9, 2023 3,968 Acquired
Nov. 9, 2016 COR Non-qualified Stock Option (Right to Buy) Common Stock (44,280) $75.61 Nov. 9, 2023 44,280 Acquired
Aug. 5, 2016 COR Non-qualified Stock Option (Right to Buy) Common Stock (3,750) $30.81 June 1, 2017 3,750 Disposed
Aug. 5, 2016 COR Non-qualified Stock Option (Right to Buy) Common Stock (45,000) $28.00 March 3, 2017 45,000 Disposed
Nov. 11, 2015 COR Restricted Stock Units Common Stock (2,647) · Nov. 11, 2022 2,647 Acquired
Nov. 11, 2015 COR Non-qualified Stock Option (Right to Buy) Common Stock (29,765) $98.24 Nov. 11, 2022 29,765 Acquired
March 13, 2015 COR Non-qualified Stock Option (Right to Buy) Common Stock (45,984) $27.07 Feb. 15, 2017 45,984 Disposed
Nov. 12, 2014 COR Restricted Stock Units Common Stock (2,705) · Nov. 12, 2021 2,705 Acquired
Nov. 12, 2014 COR Non-qualified Stock Option (Right to Buy) Common Stock (33,684) $88.71 Nov. 12, 2021 33,684 Acquired
June 20, 2014 COR Non-qualified Stock Option (Right to Buy) Common Stock (45,000) $17.77 Feb. 19, 2016 45,000 Disposed
Dec. 10, 2013 COR Non-Qualified Stock Option (right to buy) Common Stock (45,984) $21.26 Feb. 8, 2016 45,984 Disposed
Nov. 13, 2013 COR Non-Qualified Stock Option (right to buy) Common Stock (35,651) $68.49 Nov. 13, 2020 35,651 Acquired
Nov. 14, 2012 COR Non-Qualified Stock Option (right to buy) Common Stock (43,546) $40.21 Nov. 14, 2019 43,546 Acquired
June 21, 2012 COR Non-Qualified Stock Option (right to buy) Common Stock (45,000) $21.46 Feb. 27, 2015 45,000 Disposed
Feb. 29, 2012 COR Non-Qualified Stock Option (right to buy) Common Stock (34,643) $37.37 March 1, 2019 34,643 Acquired

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

Initial ownership (Form 3) 9 holdings

07

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

DateTickerSecuritySharesOwnership
Aug. 4, 2020 TNDM Common Stock 0 Direct
Aug. 19, 2011 COR Common Stock 21,722 Direct
Aug. 19, 2011 COR Non-Qualified Stock Option (right to buy)→ Common Stock (45,984) 45,984 Direct
Aug. 19, 2011 COR Non-Qualified Stock Option (right to buy)→ Common Stock (45,984) 45,984 Direct
Aug. 19, 2011 COR Non-Qualified Stock Option (right to buy)→ Common Stock (45,000) 45,000 Direct
Aug. 19, 2011 COR Non-Qualified Stock Option (right to buy)→ Common Stock (45,000) 45,000 Direct
Aug. 19, 2011 COR Non-Qualified Stock Option (right to buy)→ Common Stock (45,000) 45,000 Direct
Aug. 19, 2011 COR Non-Qualified Stock Option (right to buy)→ Common Stock (3,750) 3,750 Direct
Aug. 19, 2011 COR Non-Qualified Stock Option (right to buy)→ Common Stock (45,000) 45,000 Direct