OM

Outset Medical, Inc.

Insider trading activity for Outset Medical, Inc., straight from SEC Form 4 filings. Net figures below count open-market buys and sales only — grants, option exercises and tax withholding are excluded because they are compensation, not decisions to trade.

Past 3 months

-$46.6K

net selling

Bought(0 · 0 insiders): $0
Sold(3 · 3 insiders): $46.6K

Past 6 months

-$162.2K

net selling

Bought(0 · 0 insiders): $0
Sold(7 · 4 insiders): $162.2K

Past 12 months

-$369.2K

net selling

Bought(0 · 0 insiders): $0
Sold(23 · 5 insiders): $369.2K

Transaction history

The 56 most recent Form 4 transactions.

Open in screener →

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
Aug 17	Trigg Leslie	Chair and CEO	SSELL	3,437	$4.39	$15.1K	-1.7%	Open the original filing on SEC.gov
Aug 17	Brottem John L.	General Counsel	SSELL	2,632	$4.39	$11.6K	-2.9%	Open the original filing on SEC.gov
Aug 17	Gaeta Renee	Chief Financial Officer	SSELL	4,543	$4.39	$19.9K	-2.5%	Open the original filing on SEC.gov
Jun 26	Trigg Leslie	Chair and CEO	AGRANT	99,160	—	—	+100.3%	Open the original filing on SEC.gov
Jun 26	Gaeta Renee	Chief Financial Officer	AGRANT	71,630	—	—	+63.0%	Open the original filing on SEC.gov
Jun 26	Brottem John L.	General Counsel	AGRANT	59,830	—	—	+197.6%	Open the original filing on SEC.gov
Jun 4	Prange Karen	Director	AGRANT	10,667	—	—	+57.1%	Open the original filing on SEC.gov
Jun 4	Oboyle Kevin C	Director	AGRANT	10,667	—	—	+44.2%	Open the original filing on SEC.gov
Jun 4	Lang Brent D.	Director	AGRANT	10,667	—	—	+59.8%	Open the original filing on SEC.gov
Jun 4	Hackett Patrick T	Director	AGRANT	10,667	—	—	+11.2%	Open the original filing on SEC.gov
Jun 4	Grossman D Keith	Director	AGRANT	10,667	—	—	+76.6%	Open the original filing on SEC.gov
Jun 4	Drexler Karen	Director	AGRANT	10,667	—	—	+100.2%	Open the original filing on SEC.gov
Jun 3	Gaeta Renee	Chief Financial Officer	SSELL	17,672	$4.94	$87.3K	-13.5%	Open the original filing on SEC.gov
May 15	Leonard Braden Michael	10% Owner	XXITM	323,000	$5.00	$1.6M	+14.7%	Open the original filing on SEC.gov
May 15	Trigg Leslie	Chair and CEO	SSELL	3,445	$3.70	$12.7K	-3.4%	Open the original filing on SEC.gov
May 15	Nash Marc	EVP Operations R&D &…	SSELL	1,582	$3.70	$5.9K	-4.0%	Open the original filing on SEC.gov
May 15	Brottem John L.	General Counsel	SSELL	2,638	$3.70	$9.8K	-8.0%	Open the original filing on SEC.gov
May 11	Leonard Braden Michael	10% Owner	XXITM	96,900	$5.00	$484.5K	+4.6%	Open the original filing on SEC.gov
May 8	Leonard Braden Michael	10% Owner	XXITM	197,600	$5.00	$988K	+10.4%	Open the original filing on SEC.gov
Apr 6	Elliott Derick A.	EVP, Commercial	AGRANT	96,000	—	—	—	Open the original filing on SEC.gov
Feb 17	Trigg Leslie	Chair and CEO	SSELL	3,361	$3.35	$11.3K	-3.2%	Open the original filing on SEC.gov
Feb 17	Nash Marc	EVP Operations R&D &…	SSELL	1,817	$3.35	$6.1K	-4.3%	Open the original filing on SEC.gov
Feb 17	Brottem John L.	General Counsel	SSELL	2,842	$3.35	$9.5K	-7.9%	Open the original filing on SEC.gov
Jan 21	Trigg Leslie	Chair and CEO	SSELL	2,120	$5.05	$10.7K	-2.0%	Open the original filing on SEC.gov
Jan 21	Nash Marc	EVP Operations R&D &…	SSELL	980	$4.98	$4.9K	-2.3%	Open the original filing on SEC.gov
Jan 21	Brottem John L.	General Counsel	SSELL	1,180	$5.01	$5.9K	-3.2%	Open the original filing on SEC.gov
Jan 20	Trigg Leslie	Chair and CEO	SSELL	11,794	$5.12	$60.4K	-9.9%	Open the original filing on SEC.gov
Jan 20	Nash Marc	EVP Operations R&D &…	SSELL	5,375	$5.12	$27.5K	-11.2%	Open the original filing on SEC.gov
Jan 20	Brottem John L.	General Counsel	SSELL	9,314	$5.12	$47.7K	-20.1%	Open the original filing on SEC.gov
Jan 9	Prange Karen	Director	AGRANT	18,667	—	—	—	Open the original filing on SEC.gov
Jan 7	Trigg Leslie	Chair and CEO	SSELL	1,795	$4.27	$7.7K	-1.5%	Open the original filing on SEC.gov
Jan 7	Nash Marc	EVP Operations R&D &…	SSELL	108	$4.27	$461	-0.2%	Open the original filing on SEC.gov
Jan 7	Brottem John L.	General Counsel	SSELL	224	$4.27	$956	-0.5%	Open the original filing on SEC.gov
Dec 1, 2025	Drexler Karen	Director	SSELL	1,548	$4.37	$6.8K	-12.7%	Open the original filing on SEC.gov
Nov 17, 2025	Trigg Leslie	Chair and CEO	SSELL	916	$4.60	$4.2K	-0.8%	Open the original filing on SEC.gov
Nov 17, 2025	Nash Marc	EVP Operations R&D &…	SSELL	247	$4.60	$1.1K	-0.5%	Open the original filing on SEC.gov
Nov 17, 2025	Brottem John L.	General Counsel	SSELL	388	$4.60	$1.8K	-0.8%	Open the original filing on SEC.gov
Aug 25, 2025	Nash Marc	EVP, R&D, Operations…	AGRANT	5,617	—	—	+13.1%	Open the original filing on SEC.gov
Aug 15, 2025	Trigg Leslie	Chair and CEO	SSELL	904	$12.88	$11.6K	-0.7%	Open the original filing on SEC.gov
Aug 15, 2025	Nash Marc	SVP Operations and R&D	SSELL	243	$12.88	$3.1K	-0.6%	Open the original filing on SEC.gov
Aug 15, 2025	Brottem John L.	General Counsel	SSELL	383	$12.88	$4.9K	-0.8%	Open the original filing on SEC.gov
Jun 10, 2025	Trigg Leslie	Chair and CEO	AGRANT	65,103	—	—	+112.0%	Open the original filing on SEC.gov
Jun 10, 2025	Nash Marc	SVP Operations and R&D	AGRANT	29,676	—	—	+220.4%	Open the original filing on SEC.gov
Jun 10, 2025	Gaeta Renee	Chief Financial Officer	AGRANT	131,425	—	—	—	Open the original filing on SEC.gov
Jun 10, 2025	Brottem John L.	General Counsel	AGRANT	35,993	—	—	+319.3%	Open the original filing on SEC.gov
Jun 2, 2025	Saia Andrea Lynn	Director	AGRANT	8,983	—	—	+281.4%	Open the original filing on SEC.gov
Jun 2, 2025	Oboyle Kevin C	Director	AGRANT	8,983	—	—	+59.4%	Open the original filing on SEC.gov
Jun 2, 2025	Lang Brent D.	Director	AGRANT	8,983	—	—	+101.3%	Open the original filing on SEC.gov
Jun 2, 2025	Hackett Patrick T	Director	AGRANT	8,983	—	—	+10.4%	Open the original filing on SEC.gov
Jun 2, 2025	Grossman D Keith	Director	AGRANT	8,983	—	—	+182.0%	Open the original filing on SEC.gov
Jun 2, 2025	Drexler Karen	Director	AGRANT	8,983	—	—	+279.4%	Open the original filing on SEC.gov
May 15, 2025	Trigg Leslie	Chair and CEO	SSELL	935	$17.80	$16.6K	-1.6%	Open the original filing on SEC.gov
May 15, 2025	Nash Marc	SVP Operations and R&D	SSELL	252	$17.82	$4.5K	-1.8%	Open the original filing on SEC.gov
May 15, 2025	Brottem John L.	General Counsel	SSELL	396	$17.82	$7.1K	-3.4%	Open the original filing on SEC.gov
May 15, 2025	Ahmed Nabeel	Chief Financial Officer	SSELL	584	$17.81	$10.4K	-3.5%	Open the original filing on SEC.gov
May 14, 2025	Oboyle Kevin C	Director	AGRANT	15,135	—	—	—	Open the original filing on SEC.gov

SSELL$15.1K

Trigg Leslie · Chair and CEOAug 17

3,437 sh @ $4.39 · -1.7% own

SSELL$11.6K

Brottem John L. · General CounselAug 17

2,632 sh @ $4.39 · -2.9% own

SSELL$19.9K

Gaeta Renee · Chief Financial…Aug 17

4,543 sh @ $4.39 · -2.5% own

AGRANT—

Trigg Leslie · Chair and CEOJun 26

99,160 sh · +100.3% own

AGRANT—

Gaeta Renee · Chief Financial…Jun 26

71,630 sh · +63.0% own

AGRANT—

Brottem John L. · General CounselJun 26

59,830 sh · +197.6% own

AGRANT—

Prange Karen · DirectorJun 4

10,667 sh · +57.1% own

AGRANT—

Oboyle Kevin C · DirectorJun 4

10,667 sh · +44.2% own

AGRANT—

Lang Brent D. · DirectorJun 4

10,667 sh · +59.8% own

AGRANT—

Hackett Patrick T · DirectorJun 4

10,667 sh · +11.2% own

AGRANT—

Grossman D Keith · DirectorJun 4

10,667 sh · +76.6% own

AGRANT—

Drexler Karen · DirectorJun 4

10,667 sh · +100.2% own

SSELL$87.3K

Gaeta Renee · Chief Financial…Jun 3

17,672 sh @ $4.94 · -13.5% own

XXITM$1.6M

Leonard Braden Michael · 10% OwnerMay 15

323,000 sh @ $5.00 · +14.7% own

SSELL$12.7K

Trigg Leslie · Chair and CEOMay 15

3,445 sh @ $3.70 · -3.4% own

SSELL$5.9K

Nash Marc · EVP Operations…May 15

1,582 sh @ $3.70 · -4.0% own

SSELL$9.8K

Brottem John L. · General CounselMay 15

2,638 sh @ $3.70 · -8.0% own

XXITM$484.5K

Leonard Braden Michael · 10% OwnerMay 11

96,900 sh @ $5.00 · +4.6% own

XXITM$988K

Leonard Braden Michael · 10% OwnerMay 8

197,600 sh @ $5.00 · +10.4% own

AGRANT—

Elliott Derick A. · EVP, CommercialApr 6

96,000 sh

SSELL$11.3K

Trigg Leslie · Chair and CEOFeb 17

3,361 sh @ $3.35 · -3.2% own

SSELL$6.1K

Nash Marc · EVP Operations…Feb 17

1,817 sh @ $3.35 · -4.3% own

SSELL$9.5K

Brottem John L. · General CounselFeb 17

2,842 sh @ $3.35 · -7.9% own

SSELL$10.7K

Trigg Leslie · Chair and CEOJan 21

2,120 sh @ $5.05 · -2.0% own

SSELL$4.9K

Nash Marc · EVP Operations…Jan 21

980 sh @ $4.98 · -2.3% own

SSELL$5.9K

Brottem John L. · General CounselJan 21

1,180 sh @ $5.01 · -3.2% own

SSELL$60.4K

Trigg Leslie · Chair and CEOJan 20

11,794 sh @ $5.12 · -9.9% own

SSELL$27.5K

Nash Marc · EVP Operations…Jan 20

5,375 sh @ $5.12 · -11.2% own

SSELL$47.7K

Brottem John L. · General CounselJan 20

9,314 sh @ $5.12 · -20.1% own

AGRANT—

Prange Karen · DirectorJan 9

18,667 sh

SSELL$7.7K

Trigg Leslie · Chair and CEOJan 7

1,795 sh @ $4.27 · -1.5% own

SSELL$461

Nash Marc · EVP Operations…Jan 7

108 sh @ $4.27 · -0.2% own

SSELL$956

Brottem John L. · General CounselJan 7

224 sh @ $4.27 · -0.5% own

SSELL$6.8K

Drexler Karen · DirectorDec 1, 2025

1,548 sh @ $4.37 · -12.7% own

SSELL$4.2K

Trigg Leslie · Chair and CEONov 17, 2025

916 sh @ $4.60 · -0.8% own

SSELL$1.1K

Nash Marc · EVP Operations…Nov 17, 2025

247 sh @ $4.60 · -0.5% own

SSELL$1.8K

Brottem John L. · General CounselNov 17, 2025

388 sh @ $4.60 · -0.8% own

AGRANT—

Nash Marc · EVP, R&D, Operatio…Aug 25, 2025

5,617 sh · +13.1% own

SSELL$11.6K

Trigg Leslie · Chair and CEOAug 15, 2025

904 sh @ $12.88 · -0.7% own

SSELL$3.1K

Nash Marc · SVP Operations…Aug 15, 2025

243 sh @ $12.88 · -0.6% own

SSELL$4.9K

Brottem John L. · General CounselAug 15, 2025

383 sh @ $12.88 · -0.8% own

AGRANT—

Trigg Leslie · Chair and CEOJun 10, 2025

65,103 sh · +112.0% own

AGRANT—

Nash Marc · SVP Operations…Jun 10, 2025

29,676 sh · +220.4% own

AGRANT—

Gaeta Renee · Chief Financial…Jun 10, 2025

131,425 sh

AGRANT—

Brottem John L. · General CounselJun 10, 2025

35,993 sh · +319.3% own

AGRANT—

Saia Andrea Lynn · DirectorJun 2, 2025

8,983 sh · +281.4% own

AGRANT—

Oboyle Kevin C · DirectorJun 2, 2025

8,983 sh · +59.4% own

AGRANT—

Lang Brent D. · DirectorJun 2, 2025

8,983 sh · +101.3% own

AGRANT—

Hackett Patrick T · DirectorJun 2, 2025

8,983 sh · +10.4% own

AGRANT—

Grossman D Keith · DirectorJun 2, 2025

8,983 sh · +182.0% own

AGRANT—

Drexler Karen · DirectorJun 2, 2025

8,983 sh · +279.4% own

SSELL$16.6K

Trigg Leslie · Chair and CEOMay 15, 2025

935 sh @ $17.80 · -1.6% own

SSELL$4.5K

Nash Marc · SVP Operations…May 15, 2025

252 sh @ $17.82 · -1.8% own

SSELL$7.1K

Brottem John L. · General CounselMay 15, 2025

396 sh @ $17.82 · -3.4% own

SSELL$10.4K

Ahmed Nabeel · Chief Financial…May 15, 2025

584 sh @ $17.81 · -3.5% own

AGRANT—

Oboyle Kevin C · DirectorMay 14, 2025

15,135 sh

Filing record

How quickly insiders here report their trades. Section 16 allows two business days from the transaction.

All 50 filings we hold were filed within the two-business-day deadline.

Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings

Insiders at this company

Everyone who has filed a Form 4 for this issuer.

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