Gilder Gagnon Howe & CO LLC Inspire Medical Systems, Inc. Transaction History

Gilder Gagnon Howe & CO LLC

$8.39 Billion
Q2 2025

A detailed history of Gilder Gagnon Howe & CO LLC transactions in Inspire Medical Systems, Inc. stock. As of the latest transaction made, Gilder Gagnon Howe & CO LLC holds 91,756 shares of INSP stock, worth $7.61 Million. This represents 0.14% of its overall portfolio holdings.

Number of Shares

91,756

Previous 183,653 50.04%

Holding current value

$7.61 Million

Previous $29.3 Million 59.3%

% of portfolio

0.14%

Previous 0.42%

29 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 14, 2025	SELL	$127.18 - $161.88 $11.7 Million - $14.9 Million	-91,897 Reduced 50.04%	91,756 $11.9 Million
Q1 2025 May 15, 2025	SELL	$157.24 - $215.42 $635,249 - $870,296	-4,040 Reduced 2.15%	183,653 $29.3 Million
Q4 2024 Feb 14, 2025	SELL	$172.7 - $214.93 $6.12 Million - $7.62 Million	-35,433 Reduced 15.88%	187,693 $34.8 Million
Q3 2024 Nov 14, 2024	SELL	$125.79 - $216.71 $2.21 Million - $3.8 Million	-17,535 Reduced 7.29%	223,126 $47.1 Million
Q2 2024 Aug 14, 2024	SELL	$133.83 - $251.19 $1.35 Million - $2.53 Million	-10,062 Reduced 4.01%	240,661 $32.2 Million
Q1 2024 May 15, 2024	SELL	$165.3 - $226.0 $865,676 - $1.18 Million	-5,237 Reduced 2.05%	250,723 $53.9 Million
Q4 2023 Feb 14, 2024	SELL	$125.26 - $203.83 $25.9 Million - $42.2 Million	-207,134 Reduced 44.73%	255,960 $52.1 Million
Q3 2023 Nov 14, 2023	SELL	$185.0 - $326.08 $6.1 Million - $10.7 Million	-32,959 Reduced 6.64%	463,094 $91.9 Million
Q2 2023 Aug 14, 2023	SELL	$226.52 - $324.64 $3.54 Million - $5.07 Million	-15,620 Reduced 3.05%	496,053 $161 Million
Q1 2023 May 15, 2023	SELL	$229.06 - $278.01 $5.75 Million - $6.98 Million	-25,096 Reduced 4.68%	511,673 $120 Million
Q4 2022 Feb 14, 2023	SELL	$164.02 - $259.76 $10.6 Million - $16.8 Million	-64,736 Reduced 10.76%	536,769 $135 Million
Q3 2022 Nov 14, 2022	SELL	$170.68 - $226.46 $661,555 - $877,758	-3,876 Reduced 0.64%	601,505 $107 Million
Q2 2022 Aug 15, 2022	SELL	$147.53 - $266.6 $7.05 Million - $12.7 Million	-47,764 Reduced 7.31%	605,381 $111 Million
Q1 2022 May 16, 2022	SELL	$193.94 - $261.91 $26.1 Million - $35.3 Million	-134,604 Reduced 17.09%	653,145 $168 Million
Q4 2021 Feb 14, 2022	SELL	$207.57 - $280.17 $1.97 Million - $2.66 Million	-9,503 Reduced 1.19%	787,749 $181 Million
Q3 2021 Nov 15, 2021	BUY	$170.0 - $258.58 $3.62 Million - $5.5 Million	21,286 Added 2.74%	797,252 $186 Million
Q2 2021 Aug 16, 2021	SELL	$164.93 - $242.23 $13 Million - $19.1 Million	-78,716 Reduced 9.21%	775,966 $150 Million
Q1 2021 May 17, 2021	SELL	$182.45 - $249.25 $20.2 Million - $27.5 Million	-110,474 Reduced 11.45%	854,682 $177 Million
Q4 2020 Feb 16, 2021	SELL	$119.35 - $200.46 $4.03 Million - $6.78 Million	-33,808 Reduced 3.38%	965,156 $182 Million
Q3 2020 Nov 16, 2020	SELL	$87.5 - $130.91 $9.13 Million - $13.7 Million	-104,385 Reduced 9.46%	998,964 $129 Million
Q2 2020 Aug 14, 2020	BUY	$49.5 - $97.93 $8.49 Million - $16.8 Million	171,478 Added 18.4%	1,103,349 $96 Million
Q1 2020 May 15, 2020	BUY	$41.62 - $89.92 $17.6 Million - $38 Million	422,687 Added 83.01%	931,871 $56.2 Million
Q4 2019 Feb 14, 2020	BUY	$52.12 - $75.0 $11.6 Million - $16.7 Million	223,317 Added 78.12%	509,184 $37.8 Million
Q3 2019 Nov 14, 2019	BUY	$61.02 - $70.19 $433,974 - $499,191	7,112 Added 2.55%	285,867 $17.4 Million
Q2 2019 Aug 13, 2019	BUY	$47.07 - $60.71 $6.08 Million - $7.84 Million	129,143 Added 86.32%	278,755 $16.9 Million
Q1 2019 May 17, 2019	BUY	$39.48 - $62.0 $193,373 - $303,676	4,898 Added 3.38%	149,612 $8.5 Million
Q4 2018 Feb 14, 2019	SELL	$37.07 - $52.58 $255,820 - $362,854	-6,901 Reduced 4.55%	144,714 $6.11 Million
Q3 2018 Oct 30, 2018	BUY	$36.8 - $56.99 $409,583 - $634,298	11,130 Added 7.92%	151,615 $6.38 Million
Q2 2018 Jul 31, 2018	BUY	$24.05 - $39.5 $3.38 Million - $5.55 Million	140,485 New	140,485 $5.01 Million

Others Institutions Holding INSP

# of Institutions

411

Shares Held

29.4M

Call Options Held

227K

Put Options Held

213K

View Full List

About Inspire Medical Systems, Inc.

Ticker INSP
Exchange NYSE
Sector Healthcare
Industry Medical Devices
Shares Outstandng 28,788,600
Market Cap $2.39B
Description
Inspire Medical Systems, Inc., a medical technology company, focuses on the development and commercialization of minimally invasive solutions for patients with obstructive sleep apnea (OSA) in the United States and internationally. The company offers Inspire system, a neurostimulation technology that provides a safe and effective treatment for m...

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Gilder Gagnon Howe & CO LLC Inspire Medical Systems, Inc. Transaction History