PHAT SEC Form 4 filings
Phathom Pharmaceuticals, Inc. Latest Insider Trading Activity
Our insider trading activity tracker for Phathom Pharmaceuticals, Inc. shows 12 total open-market insider transactions for PHAT over the past 1,260 days. The most recent displayed transaction was on November 3, 2025, when Breedlove Robert Charles (Phathom Pharmaceuticals, Inc. Principal Accounting Officer) reported a sale of 524 shares at $13.51 per share. This page shows up to the 10 most recent SEC Form 4 filing records on a 6-hour delay. Sign up for real-time updates and access to 20 years of historic insider trading data.
Insider Trading For PHAT Charted on Daily Candles. Scroll left or zoom out to load earlier candles (up to 2 years).
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| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting PHAT | 2025-11-05 | 2025-11-03 | Phathom Pharmaceuticals, Inc. | Breedlove Robert Charles | Principal Accounting Officer | Sell | 1 | 524 | $13.51 | $7,079.24 | 1.09% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. PHAT | 2025-05-23 | 2025-05-21 | Phathom Pharmaceuticals, Inc. | Topper James N | Director | Buy | 1 | 3,780 | $3.86 | $14,590.80 | 6.36% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. PHAT | 2025-05-15 | 2025-05-14 | Phathom Pharmaceuticals, Inc. | Topper James N | Director | Buy | 2 | 7,420 | $3.30 | $24,455.20 | 7.07% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. PHAT | 2025-05-08 | 2025-05-07 | Phathom Pharmaceuticals, Inc. | Parikh Asit | Director | Buy | 2 | 10,000 | $2.50 | $25,000.00 | 5.38% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. PHAT | 2025-03-17 | 2025-03-13 | Phathom Pharmaceuticals, Inc. | Parikh Asit | Director | Buy | 1 | 10,000 | $4.42 | $44,200.00 | 11.70% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. PHAT | 2024-12-16 | 2024-12-13 | Phathom Pharmaceuticals, Inc. | Karbe Frank | Director | Buy | 1 | 12,500 | $7.93 | $99,125.00 | 21.93% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. PHAT | 2024-12-16 | 2024-12-13 | Phathom Pharmaceuticals, Inc. | Parikh Asit | Director | Buy | 1 | 10,000 | $8.12 | $81,200.00 | 13.25% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. PHAT | 2023-04-11 | 2023-04-11 | Phathom Pharmaceuticals, Inc. | Nabulsi Azmi | Chief Operating Officer | Buy | 1 | 10,000 | $8.26 | $82,600.00 | 10.04% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. PHAT | 2023-04-11 | 2023-04-10 | Phathom Pharmaceuticals, Inc. | Parikh Asit | Director | Buy | 1 | 1,000 | $7.55 | $7,550.00 | 4.26% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. PHAT | 2023-04-07 | 2023-04-06 | Phathom Pharmaceuticals, Inc. | Curran Terrie | President and Chief Executive | Buy | 1 | 12,919 | $7.82 | $101,026.58 | 6.86% | View Filing |
⚠️ THE SAMPLE ABOVE IS DEFERRED BY 6 HOURS ⚠️
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