ISSUER PROFILE · CIK 0001783183
Phathom Pharmaceuticals, Inc.PHAT
6 13D/G filings
2 distinct filers
27 insider transactions (365d)
Cross-Reference Snapshot
Distinct filers
2
multi-activist cluster
Insiders (365d)
27
12 buys · 1 sales
Latest short DTC
6.93
as of 2026-10-15
13D/G Filings Timeline · 6 total
Form 4 Insider Transactions · last 365d
| Date | Insider | Role | Type | Shares | Price | Value |
|---|
| 2026-03-10 |
Parikh Asit |
director |
Gift |
40,000 |
— |
— |
| 2026-02-27 |
Breedlove Robert Charles |
officer |
Award |
13,000 |
— |
— |
| 2026-02-27 |
Breedlove Robert Charles |
officer |
Award |
2,790 |
— |
— |
| 2026-02-27 |
Breedlove Robert Charles |
officer |
F |
964 |
$12.56 |
$12K |
| 2026-02-27 |
Breedlove Robert Charles |
officer |
F |
414 |
$12.56 |
$5K |
| 2026-02-10 |
Cook Anne Marie |
officer |
Award |
3,461 |
— |
— |
| 2026-02-10 |
Basta Steven L |
director, officer |
Award |
12,362 |
— |
— |
| 2026-02-10 |
Basta Steven L |
director, officer |
F |
6,277 |
$12.82 |
$80K |
| 2026-02-10 |
Cook Anne Marie |
officer |
F |
1,535 |
$12.82 |
$20K |
| 2026-01-23 |
Parikh Asit |
director |
Gift |
80,500 |
— |
— |
| 2026-01-21 |
Breedlove Robert Charles |
officer |
F |
776 |
$13.61 |
$11K |
| 2026-01-13 |
Parikh Asit |
director |
Option exercise |
8,750 |
$10.30 |
$90K |
| 2026-01-02 |
Basta Steven L |
director, officer |
Award |
251,034 |
— |
— |
| 2026-01-02 |
Cook Anne Marie |
officer |
Award |
75,345 |
— |
— |
| 2026-01-02 |
Narula Sanjeev |
officer |
Award |
82,715 |
— |
— |
| 2026-01-02 |
Narula Sanjeev |
officer |
Award |
42,848 |
$15.71 |
$673K |
| 2026-01-02 |
Cook Anne Marie |
officer |
Award |
67,878 |
$15.71 |
$1.07M |
| 2026-01-02 |
Basta Steven L |
director, officer |
Award |
226,156 |
$15.71 |
$3.55M |
| 2025-12-19 |
Parikh Asit |
director |
Option exercise |
8,750 |
$10.30 |
$90K |
| 2025-12-18 |
Breedlove Robert Charles |
officer |
F |
230 |
$16.28 |
$4K |
| 2025-12-17 |
Cook Anne Marie |
officer |
Award |
17,370 |
— |
— |
| 2025-12-17 |
Basta Steven L |
director, officer |
Award |
62,038 |
— |
— |
| 2025-12-17 |
Basta Steven L |
director, officer |
F |
31,502 |
$15.36 |
$484K |
| 2025-12-17 |
Cook Anne Marie |
officer |
F |
7,703 |
$15.36 |
$118K |
| 2025-11-28 |
Basta Steven L |
director, officer |
Option exercise |
90,000 |
— |
— |
Showing 25 of 27
FINRA Short Interest History
| Settlement | Short Interest | Days to Cover | % Δ vs prior |
|---|
| 2026-10-15 |
9,784,183 |
6.93 |
-3.2% |
| 2026-09-30 |
10,109,151 |
7.36 |
-0.5% |
| 2026-09-15 |
10,157,209 |
9.11 |
-6.2% |
| 2026-08-31 |
10,823,977 |
11.01 |
-8.1% |
| 2026-08-14 |
11,773,979 |
6.87 |
-11.7% |
| 2026-07-31 |
13,327,316 |
8.70 |
+9.9% |
| 2026-07-15 |
12,121,682 |
9.00 |
+1.1% |
| 2026-06-30 |
11,993,590 |
11.67 |
+7.4% |
| 2026-06-15 |
11,162,619 |
10.36 |
+7.8% |
| 2026-05-29 |
10,352,426 |
9.41 |
+0.6% |
| 2026-05-15 |
10,288,317 |
8.68 |
+5.7% |
| 2026-04-30 |
9,736,465 |
5.88 |
+2.5% |
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