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Heron Patrick J

In the past year, 2 open-market purchase filings worth $21.0M and no sales.

Current role at each company

Show 1 more company

Open-market trades in the past year

Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.

Bought
$21.0M
2 filings
Sold
–
0 filings
Net
+$21.0M
Bought minus sold
Companies
2
With open-market trades

Trades

Every Form 4 that lists Heron Patrick J as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.

MIRM Mirum Pharmaceuticals, Inc.

Director11 trades

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Jan 27, 2026 (view filing)Jan 234 daysHeron Patrick JDirectorPPurchase+131.4K$68.48+$9.00M+40.1%459.0K after
Mar 18, 2025 (view filing)Mar 14-174 daysHeron Patrick JDirectorPPurchase+549$44.10+$24.2K+0.3%168.7K after2 lots
Mar 12, 2025 (view filing)Mar 10-112 daysHeron Patrick JDirectorPPurchase+2.30K$43.30+$99.5K+1.4%168.1K after3 lots
Mar 10, 2025 (view filing)Mar 6-74 daysHeron Patrick JDirectorPPurchase+1.92K$43.68+$83.7K+1.2%165.8K after2 lots
Mar 6, 2025 (view filing)Mar 4-52 daysHeron Patrick JDirectorPPurchase+1.60K$45.40+$72.7K+1.0%163.9K after3 lots
Sep 20, 2024 (view filing)Sep 182 daysHeron Patrick JDirectorPPurchase+115$37.40+$4.30K+0.1%162.3K after
Sep 10, 2024 (view filing)Sep 64 daysHeron Patrick JDirectorPPurchase+230$41.58+$9.56K+0.1%162.2K after
Nov 14, 2023 (view filing)Nov 95 daysHeron Patrick JDirectorPPurchase+2.91K$28.30+$82.4K+1.8%162.0K after
Sep 15, 2023 (view filing)Sep 132 daysHeron Patrick JDirectorPPurchase+2.63K$31.02+$81.4K+1.7%159.1K after
Sep 13, 2023 (view filing)Sep 11-122 daysHeron Patrick JDirectorPPurchase+8.44K$30.43+$256.8K+5.7%156.4K after2 lots

See all 11 trades at MIRM

MBX MBX Biosciences, Inc.

Director, 10% Owner2 trades

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Sep 30, 2025 (view filing)4:59 PM ETSep 264 daysHeron Patrick J and 4 othersDirector, 10% OwnerPPurchase+666.7K$18.00+$12.0M+14.6%5.22M after
Sep 17, 2024 (view filing)Sep 161 dayHeron Patrick JDirector, 10% OwnerPPurchase+625.0K$16.00+$10.0M+15.9%4.55M after

ARQT Arcutis Biotherapeutics, Inc.

Director9 trades

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Jun 17, 2025 (view filing)Jun 134 daysHeron Patrick JDirectorPPurchase+2.65K$13.08+$34.6K+10.7%27.4K after
Jun 6, 2025 (view filing)Jun 4-52 daysHeron Patrick JDirectorPPurchase+2.27K$13.34+$30.2K+10.1%24.8K after2 lots
May 23, 2025 (view filing)May 21-222 daysHeron Patrick JDirectorPPurchase+5.04K$13.66+$68.8K+28.8%22.5K after2 lots
May 19, 2025 (view filing)May 154 daysHeron Patrick JDirectorPPurchase+2.52K$13.62+$34.3K+16.8%17.5K after
May 15, 2025 (view filing)May 13-142 daysHeron Patrick JDirectorPPurchase+8.67K$13.76+$119.4K+137.7%15.0K after2 lots
May 13, 2025 (view filing)May 94 daysHeron Patrick JDirectorPPurchase+6.30K$13.60+$85.7KNew position6.30K after
Mar 6, 2024 (view filing)Mar 42 daysHeron Patrick JDirectorPPurchase+21.1K$9.50+$200.0K+0.2%8.79M after
Oct 26, 2023 (view filing)4:09 PM ETOct 242 daysHeron Patrick J and 4 othersDirector, 10% OwnerPPurchase+80.0K$2.50+$200.0K+0.9%8.76M after
Aug 9, 2022 (view filing)4:34 PM ETAug 54 daysHeron Patrick J and 4 othersDirector, 10% OwnerPPurchase+250.0K$20.00+$5.00M+3.0%8.68M after

HLVX HilleVax, Inc.

Director, 10% Owner1 trade

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
May 3, 2022 (view filing)4:23 PM ETMay 3Same dayHeron Patrick J and 4 othersDirector, 10% OwnerPPurchase+1.76M$17.00+$30.0M+26.1%8.54M after

ALPN Alpine Immune Sciences, Inc.

10% Owner1 trade

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Feb 15, 2022 (view filing)5:00 PM ETFeb 114 daysTopper James N and 4 othersDirector, 10% OwnerPPurchase+112.7K$7.10+$800.0K+8.2%1.48M after

IMGO Imago BioSciences, Inc.

Director1 trade

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Jul 20, 2021 (view filing)5:54 PM ETJul 20Same dayHeron Patrick J and 4 othersDirectorPPurchase+187.5K$16.00+$3.00MNew position145.9K after2 lots