Insider · CIK 0001737133

Buchholz Richard

Reports to the SEC for 2 companies · GRAND RAPIDS, MI

sec.gov

Transactions

Companies

Filings

CIK

0001737133

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-06-26	SISHOULDER INNOVATIONS, INC.A Award	Director	AAward	+5,046 sh	—	—	18,712
2026-03-13	SISHOULDER INNOVATIONS, INC.P Purchase	Director	PPurchase	+1,000 sh	$14.84	+$14.8K	13,666
2026-02-13	INSPInspire Medical Systems, Inc.F Tax Payment	Interim CFO	FTax Payment	−579 sh	$59.76	−$34.6K	43,988
2026-02-09	INSPInspire Medical Systems, Inc.F Tax Payment	Interim CFO	FTax Payment	−327 sh	$66.33	−$21.7K	44,567
2025-08-29	INSPInspire Medical Systems, Inc.S Sale	Interim CFO	SSale	−11K sh	$93.39	−$1.03M	44,867
2025-08-19	INSPInspire Medical Systems, Inc.M Exercise/Conversion	Interim CFO	MExercise/Conversion	+17.8K sh	$71.00	+$1.27M	54,088
2025-08-19	INSPInspire Medical Systems, Inc.M Exercise/Conversion	Interim CFO	MExercise/Conversion	+7,159 sh	$42.15	+$302K	61,247
2025-08-19	INSPInspire Medical Systems, Inc.F Tax Payment	Interim CFO	FTax Payment	−2,649 sh	$90.24	−$239K	58,598
2025-08-19	INSPInspire Medical Systems, Inc.F Tax Payment	Interim CFO	FTax Payment	−2,455 sh	$90.21	−$221K	56,143
2025-08-19	INSPInspire Medical Systems, Inc.F Tax Payment	Interim CFO	FTax Payment	−276 sh	$90.28	−$24.9K	55,867
2025-08-19	INSPInspire Medical Systems, Inc. · Employee Stock Option (Right to Buy)M Exercise/Conversion	Interim CFO	MExercise/Conversion	−17.8K sh	—	—	0
2025-08-19	INSPInspire Medical Systems, Inc. · Employee Stock Option (Right to Buy)M Exercise/Conversion	Interim CFO	MExercise/Conversion	−7,159 sh	—	—	0
2025-08-01	SISHOULDER INNOVATIONS, INC.A Award	Director	AAward	+7,666 sh	—	—	7,666
2025-08-01	SISHOULDER INNOVATIONS, INC.P Purchase	Director	PPurchase	+5,000 sh	$15.00	+$75K	12,666
2025-02-24	INSPInspire Medical Systems, Inc.A Award	Interim CFO	AAward	+6,152 sh	—	—	38,326
2025-02-24	INSPInspire Medical Systems, Inc.F Tax Payment	Interim CFO	FTax Payment	−2,200 sh	$186.45	−$410K	36,126
2025-02-21	INSPInspire Medical Systems, Inc.G Gift	Interim CFO	GGift	−500 sh	—	—	32,174
2025-02-21	INSPInspire Medical Systems, Inc.G Gift	Interim CFO	GGift	+125 sh	—	—	1,475
2025-02-21	INSPInspire Medical Systems, Inc.G Gift	Interim CFO	GGift	+125 sh	—	—	1,475
2025-02-21	INSPInspire Medical Systems, Inc.G Gift	Interim CFO	GGift	+125 sh	—	—	1,475
2025-02-21	INSPInspire Medical Systems, Inc.G Gift	Interim CFO	GGift	+125 sh	—	—	1,475
2025-02-13	INSPInspire Medical Systems, Inc.A Award	Interim CFO	AAward	+5,076 sh	—	—	32,674
2025-02-09	INSPInspire Medical Systems, Inc.F Tax Payment	Interim CFO	FTax Payment	−314 sh	$182.15	−$57.2K	27,598
2024-04-17	INSPInspire Medical Systems, Inc.S Sale	Interim CFO	SSale	−15K sh	$230.03	−$3.45M	28,271
2024-04-17	INSPInspire Medical Systems, Inc.G Gift	Interim CFO	GGift	−500 sh	—	—	27,771
2024-04-17	INSPInspire Medical Systems, Inc.G Gift	Interim CFO	GGift	+125 sh	—	—	1,350
2024-04-17	INSPInspire Medical Systems, Inc.G Gift	Interim CFO	GGift	+125 sh	—	—	1,350
2024-04-17	INSPInspire Medical Systems, Inc.G Gift	Interim CFO	GGift	+125 sh	—	—	1,350
2024-04-17	INSPInspire Medical Systems, Inc.G Gift	Interim CFO	GGift	+125 sh	—	—	1,350
2024-02-09	INSPInspire Medical Systems, Inc.A Award	Interim CFO	AAward	+2,694 sh	—	—	43,271
2024-02-09	INSPInspire Medical Systems, Inc. · Employee Stock Option (Right to Buy)A Award	Interim CFO	AAward	+4,376 sh	—	—	4,376
2023-02-10	INSPInspire Medical Systems, Inc. · Employee Stock Option (Right to Buy)A Award	Interim CFO	AAward	+5,450 sh	—	—	5,450
2023-01-25	INSPInspire Medical Systems, Inc.M Exercise/Conversion	Interim CFO	MExercise/Conversion	+3,290 sh	$10.38	+$34.2K	37,677
2023-01-25	INSPInspire Medical Systems, Inc.M Exercise/Conversion	Interim CFO	MExercise/Conversion	+117 sh	$71.00	+$8,307	37,794
2023-01-25	INSPInspire Medical Systems, Inc.M Exercise/Conversion	Interim CFO	MExercise/Conversion	+2,693 sh	$42.15	+$114K	40,487
2023-01-25	INSPInspire Medical Systems, Inc. · Employee Stock Option (Right to Buy)M Exercise/Conversion	Interim CFO	MExercise/Conversion	−3,290 sh	—	—	0
2023-01-25	INSPInspire Medical Systems, Inc. · Employee Stock Option (Right to Buy)M Exercise/Conversion	Interim CFO	MExercise/Conversion	−117 sh	—	—	17,849
2023-01-25	INSPInspire Medical Systems, Inc. · Employee Stock Option (Right to Buy)M Exercise/Conversion	Interim CFO	MExercise/Conversion	−2,693 sh	—	—	7,159
2023-01-13	INSPInspire Medical Systems, Inc.S Sale	Interim CFO	SSale	−12K sh	$250.03	−$2.99M	34,387
2023-01-11	INSPInspire Medical Systems, Inc.S Sale	Interim CFO	SSale	−523 sh	$250.00	−$131K	46,364
2023-01-05	INSPInspire Medical Systems, Inc.G Gift	Interim CFO	GGift	−400 sh	—	—	46,887
2023-01-05	INSPInspire Medical Systems, Inc.G Gift	Interim CFO	GGift	+100 sh	—	—	1,225
2023-01-05	INSPInspire Medical Systems, Inc.G Gift	Interim CFO	GGift	+100 sh	—	—	1,225
2023-01-05	INSPInspire Medical Systems, Inc.G Gift	Interim CFO	GGift	+100 sh	—	—	1,225
2023-01-05	INSPInspire Medical Systems, Inc.G Gift	Interim CFO	GGift	+100 sh	—	—	1,225
2022-04-01	INSPInspire Medical Systems, Inc.S Sale	Interim CFO	SSale	−5,500 sh	$259.46	−$1.43M	56,676
2022-04-01	INSPInspire Medical Systems, Inc.S Sale	Interim CFO	SSale	−5,362 sh	$258.50	−$1.39M	51,314
2022-04-01	INSPInspire Medical Systems, Inc.S Sale	Interim CFO	SSale	−4,037 sh	$257.90	−$1.04M	47,277
2022-04-01	INSPInspire Medical Systems, Inc.S Sale	Interim CFO	SSale	−101 sh	$255.99	−$25.9K	47,176
2022-02-18	INSPInspire Medical Systems, Inc.G Gift	Interim CFO	GGift	−250 sh	—	—	62,176

Recent filings

Accepted (ET)
Jun 294
Buchholz Richard0001737133-26-000003
SEC(opens sec.gov)
Mar 174
Buchholz Richard0001737133-26-000001
SEC(opens sec.gov)
Feb 184
Buchholz Richard0001104659-26-017053
SEC(opens sec.gov)
Feb 114
Buchholz Richard0001104659-26-013512
SEC(opens sec.gov)
Sep 24
Buchholz Richard0001104659-25-086559
SEC(opens sec.gov)
Aug 214
Buchholz Richard0001104659-25-081406
SEC(opens sec.gov)
Aug 54
Buchholz Richard0001641172-25-022244
SEC(opens sec.gov)
Feb 254
Buchholz Richard0001104659-25-017090
SEC(opens sec.gov)

Companies

Address

C/O SHOULDER INNOVATIONS, INC. 1535 STEELE AVENUE SW, SUITE B

GRAND RAPIDS, MI, 49507