Braden Michael Leonard

CIK 1373603 · last filed 2026-05-18

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$168.31M

Companies

16

Total Filings

110

Lifetime Open-Market Net

-$13.51M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
OM 10%+ Owner 2,519,701 $4.49 $11.31M $0 2 2026-05-18
ACRS 10%+ Owner 13,950,000 $4.32 $60.26M $4.23M 8 2026-04-27
Adverum Biotechnologies, Inc. (ADVM) Delisted 10%+ Owner 2,149,880 $4.36 $9.37M $1.41M 11 2025-12-05
ASTC 10%+ Owner 0 $19.01 $0 -$815.2K 8 2025-10-07
ANTX 10%+ Owner 3,017,432 $4.74 $14.30M -$1.53M 3 2025-06-16
OKUR 447,815 $4.20 $1.88M $0 1 2024-10-09
OnKure Therapeutics, Inc. (RPHM) Delisted 10%+ Owner 4,478,164 $18.20 $81.50M $1.73M 5 2024-09-26
Talis Biomedical Corp (TLIS) Delisted 10%+ Owner 217,951 $2.84 $619.0K $56.1K 1 2024-08-28
Tectonic Therapeutic, Inc. (AVRO) Delisted 10%+ Owner 4,871,380 $16.80 $81.84M $971.5K 1 2024-05-15
IMRA 10%+ Owner 1,997,774 $17.02 $34.00M -$9.40M 9 2023-01-05
RVP 10%+ Owner 1,076,075 $0.70 $752.9K -$2.08M 7 2022-12-29
Metacrine, Inc. (MTCR) Delisted 10%+ Owner 6,760,570 $0.49 $3.35M $936.1K 4 2022-12-21
Satsuma Pharmaceuticals, Inc. (STSA) Delisted 10%+ Owner 6,590,000 $1.10 $7.25M $4.50M 2 2022-11-23
Disc Medicine, Inc. (GMTX) Delisted 10%+ Owner 5,247,500 $13.50 $70.84M $1.29M 2 2022-10-27
BBW 1,423,043 $32.13 $45.72M -$11.65M 33 2017-10-02
PRPH 10%+ Owner 627,322 $0.11 $69.0K -$3.16M 7 2017-10-02

Recent Filings · Page 2 of 11

110 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2025-04-24 Adverum Biotechnologies, Inc. (ADVM) Delisted Buy (P) +350,000 $1.05M EDGAR
2025-04-02 Adverum Biotechnologies, Inc. (ADVM) Delisted Buy (P) +34,775 $147.1K EDGAR
2025-03-27 Adverum Biotechnologies, Inc. (ADVM) Delisted Buy (P) +3,814 $16.8K EDGAR
2025-03-20 Adverum Biotechnologies, Inc. (ADVM) Delisted Buy (P) +117,941 $587.6K EDGAR
2025-02-28 Adverum Biotechnologies, Inc. (ADVM) Delisted Buy (P) +336,756 $1.44M EDGAR
2024-10-09 OKUR Other (J) +447,815 $0 EDGAR
2024-09-26 OnKure Therapeutics, Inc. (RPHM) Delisted Buy (P) +98,346 $144.7K EDGAR
2024-09-19 OnKure Therapeutics, Inc. (RPHM) Delisted Buy (P) +56,106 $76.2K EDGAR
2024-09-16 OnKure Therapeutics, Inc. (RPHM) Delisted Buy (P) +358,923 $484.3K EDGAR
2024-09-09 Buy (P) +30,100 $44.2K
Showing 1120 of 110
Page 2 of 11
Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.