Leonard Braden Michael
SEC insider (Form 3/4/5 filer). CIK 0001373603. 10% Owner at Outset Medical, Inc. (OM) and 6 other issuers. 43 reported Form 4/5 transactions since Sep 2024; latest on Oct 2, 2026. Located in ZIONSVILLE, IN.
Companies Leonard Braden Michael has filed insider reports for
- Outset Medical, Inc. (OM): 10% Owner
- Aclaris Therapeutics, Inc. (ACRS): 10% Owner
- Adverum Biotechnologies, Inc. (ADVM): 10% Owner
- ASTROTECH Corp (ASTC): 10% Owner
- AN2 Therapeutics, Inc. (ANTX): 10% Owner
- OnKure Therapeutics, Inc. (OKUR)
- Talis Biomedical Corp (TLIS): 10% Owner
Leonard Braden Michael
CIK: 0001373603
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (43 total)
- Oct 2, 2026OM
Outset Medical, Inc.
PurchaseIndirect16.6K shares at avg. $3.88$64K - Oct 1, 2026OM
Outset Medical, Inc.
PurchaseIndirect228.3K shares at avg. $3.53$806K - May 15, 2026OM
Outset Medical, Inc.
In-the-MoneyIndirect323K shares at avg. $5.00$1.6M - May 11, 2026OM
Outset Medical, Inc.
In-the-MoneyIndirect96.9K shares at avg. $5.00$485K - May 8, 2026OM
Outset Medical, Inc.
In-the-MoneyIndirect197.6K shares at avg. $5.00$988K - Apr 23, 2026ACRS
Aclaris Therapeutics, Inc.
SaleIndirect300K shares at avg. $4.53$1.4M - Dec 4, 2025ADVM
Adverum Biotechnologies, Inc.
SaleIndirect524.6K shares at avg. $4.19$2.2M - Dec 3, 2025ADVM
Adverum Biotechnologies, Inc.
SaleIndirect222.9K shares at avg. $4.17$930K - Dec 2, 2025ADVM
Adverum Biotechnologies, Inc.
SaleIndirect52K shares at avg. $4.20$218K - Dec 1, 2025ADVM
Adverum Biotechnologies, Inc.
SaleIndirect300K shares at avg. $4.20$1.3M
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Oct 2, 2026 |  OM Outset Medical, Inc. | Purchase | 16,575 | $3.88 | $64,241 | Indirect |
| Oct 1, 2026 | OM Outset Medical, Inc. | Purchase | 228,334 | $3.53 | $806,019 | Indirect |
| May 15, 2026 | OM Outset Medical, Inc. | In-the-Money | 323,000 | $5.00 | $1,615,000 | Indirect |
| May 11, 2026 | OM Outset Medical, Inc. | In-the-Money | 96,900 | $5.00 | $484,500 | Indirect |
| May 8, 2026 | OM Outset Medical, Inc. | In-the-Money | 197,600 | $5.00 | $988,000 | Indirect |
| Apr 23, 2026 |  ACRS Aclaris Therapeutics, Inc. | Sale | 300,000 | $4.53 | $1,359,000 | Indirect |
| Dec 4, 2025 |  ADVM Adverum Biotechnologies, Inc. | Sale | 524,560 | $4.19 | $2,200,372 | Indirect |
| Dec 3, 2025 | ADVM Adverum Biotechnologies, Inc. | Sale | 222,925 | $4.17 | $929,597 | Indirect |
| Dec 2, 2025 | ADVM Adverum Biotechnologies, Inc. | Sale | 51,961 | $4.20 | $218,236 | Indirect |
| Dec 1, 2025 | ADVM Adverum Biotechnologies, Inc. | Sale | 300,000 | $4.20 | $1,260,000 | Indirect |
1-10 of 43 transactions