SecBot SecBot
144 ·Filed Aug 14, 2026

OM

Outset Medical, Inc.
BEARISH
Impact 5/10
Horizondays Processed2mo ago SEC0001304125-26-000008
Actionable Insight ▼ Bearish

The CEO's Form 144 is largely non-discretionary tax withholding, but the $15K open-market component is a small signal. On its own, this is routine. Watch for any additional insider filings or a Form 4 confirming actual sales. No immediate trade action warranted.

DirectionBearish
Confidencemedium
Horizondays
Latest settled — T+20d
OM ▼ -30.38% at T+20d
SHORT call ✓ call won +30.38% · α vs SPY +28.40% · entry $4.51 → $3.14
Next anchor: T+60d in 13d
Latest observation: T+48 -22.98% FF3 residual α
Entry = T+0 close
Aug 14, 2026
via day close
T+1d
-7.32%
call +7.32% · α +6.64%
$4.18
settled 2mo ago
T+5d
-7.10%
call +7.10% · α +5.90%
$4.19
settled 2mo ago
T+20d
-30.38%
call +30.38% · α +28.40%
$3.14
settled 6w ago
T+60d
Pending
in 13d

Price Chart

Loading chart...

Executive Summary

CEO Leslie Trigg filed two Form 144 notices on August 14, 2026, signaling intent to sell a combined 21,175 shares of Outset Medical common stock with an approximate total value of ~$39,725 (based on $4.51 share price from prior close). The larger block of 9,319 shares is a sell-to-cover for RSU vesting tax withholding, explicitly noted as non-discretionary. The smaller block of 3,445 shares is a discretionary open-market sale.

Key Facts

  • CEO Leslie Trigg filed two Form 144s on August 14, 2026, covering up to 9,319 + 3,445 = 12,764 shares in the aggregate; however the first filing shows 3,344 shares at ~$15,079.88 and the second shows 3,445 shares at ~$12,746.50, with the larger block (9,319) covering both a prior 3,445 RSU settlement and the new 3,344 sell-to-cover, resulting in a net new proposed sale of 3,344 shares.
  • One block (3,445 shares) is explicitly labeled as a sell-to-cover for RSU tax withholding, noted as not a discretionary trade.
  • The filing was made on August 14, 2026, with a proposed sale date of August 17, 2026.
  • Outset Medical has an $80M market cap; the proposed sale value of ~$15,080 for the 3,344 shares is ~0.02% of market cap, very small in absolute terms.

Financial Impact

Proposed sale of 3,344 shares at an estimated ~$4.51/share ~ $15,080; plus a previously settled 3,445-share RSU tax-withholding sale. Total value ~$27,826. De minimis relative to $80M market cap.

dilution (RSU settlement already occurred)

Risk Factors

  • CEO may be reducing exposure ahead of upcoming earnings or liquidity event.
  • Form 144 only signals intent — sale may not execute.
  • Micro-cap with $80M market cap is inherently volatile; insider selling patterns can amplify moves.

Market Snapshot

Exchange
Nasdaq
Sector
Electromedical & Electrotherapeutic Apparatus
Analyst Consensus
82% bullish (11 analysts)

Investment Themes

Healthcare & Medical Devices

Documents Analyzed

This report is based on 6 SEC documents filed with EDGAR.

DocumentAccession Number
144 Filing (OM) — Batch item 10001304125-26-000008
Document: 0001304125-26-000008-index.html0001304125-26-000008
Document: 0001304125-26-000008.txt0001304125-26-000008
144 Filing (OM) — Batch item 40001304125-26-000008
Document: 0001304125-26-000008-index.html0001304125-26-000008
Document: 0001304125-26-000008.txt0001304125-26-000008
10 reports for OM
Performance horizon

Track record builds as more directional reports settle.

Filters
Rows
Reports for OM — sortable, filterable
TypeNow
Oct 21, 2026
5d ago
Press Release
NEUTRAL ★ 1/10
$4.17awaiting T+5—$4.10 (−1.68%)
Oct 6, 2026
20d ago
SC 13G/A
BULLISH ★ 5/10
$4.21 $3.84▼ −8.79%▼ −7.81%$4.10 (−2.61%)
Aug 28, 2026
8w ago
8-K
NEUTRAL ★ 2/10
$3.82 $3.47▼ −9.16%▼ −9.02%$4.10 (+7.33%)
Aug 14, 2026
10w ago
144
BEARISH ★ 5/10
$4.51 $4.19▲ +7.10%▲ +5.90%$4.10 (+9.09%)
Jun 11, 2026
19w ago
Institutional Cluster
NEUTRAL ★ 3/10
$4.30 $4.02▼ −6.51%▼ −6.95%$4.10 (−4.65%)
May 19, 2026
22w ago
Insider Cluster
NEUTRAL ★ 3/10
$4.38 $5.01▲ +14.38%▲ +12.58%$4.10 (−6.39%)
May 15, 2026
23w ago
144
NEUTRAL ★ 2/10
$3.72 $4.40▲ +18.28%▲ +16.66%$4.10 (+10.22%)
Apr 27, 2026
26w ago
Press Release
NEUTRAL ★ 1/10
$4.32 $4.33▲ +0.23%▼ −1.46%$4.10 (−5.09%)
Apr 24, 2026
26w ago
DEFA14A
NEUTRAL ★ 2/10
$4.41 $4.33▼ −1.81%▼ −2.21%$4.10 (−7.03%)
Apr 8, 2026
28w ago
Press Release
NEUTRAL ★ 3/10
$4.32 $4.40▲ +1.85%▼ −1.33%$4.10 (−5.09%)
Showing 10 of 10

US Market Status

Market Closed — Opens Wed (12h 41m)

Subscribe to SecBot

Get Real-Time SEC Filing Intelligence

Comprehensive SEC filing analysis delivered the moment filings hit EDGAR. Sentiment scoring, impact analysis, and actionable insights for every material event.

Create a free account Live analysis, Telegram alerts, watchlists and the MCP server for subscribers
Report published Aug 14, 2026