About this data
What it is
When a company's officers, directors or owners of more than 10% buy or sell its stock, they must report the trade to the SEC on Form 4. This feed shows purchases and sales on the open market; stock grants, option exercises and shares withheld for tax are left out.
Who files it
The insider, usually through the company, within two business days of the trade.
How current
We collect new filings throughout the day on SEC business days.
Worth knowing
Sales are often routine: insiders sell to diversify, to pay taxes, or under a 10b5-1 plan set up months in advance. A purchase with their own money is less common, which is why many investors pay closer attention to it.

All of this comes from public filings.

Open-market trades per day, last 30 days

05001,000Oct 17 · Purchases: 0Oct 17 · Sales: 0Oct 17Oct 18 · Purchases: 0Oct 18 · Sales: 0Oct 19 · Purchases: 29Oct 19 · Sales: 159Oct 20 · Purchases: 45Oct 20 · Sales: 209Oct 21 · Purchases: 38Oct 21 · Sales: 183Oct 21Oct 22 · Purchases: 50Oct 22 · Sales: 130Oct 23 · Purchases: 77Oct 23 · Sales: 126Oct 24 · Purchases: 1Oct 24 · Sales: 0Oct 25 · Purchases: 0Oct 25 · Sales: 0Oct 25Oct 26 · Purchases: 60Oct 26 · Sales: 171Oct 27 · Purchases: 27Oct 27 · Sales: 217Oct 28 · Purchases: 44Oct 28 · Sales: 135Oct 29 · Purchases: 35Oct 29 · Sales: 199Oct 29Oct 30 · Purchases: 68Oct 30 · Sales: 270Oct 31 · Purchases: 3Oct 31 · Sales: 0Nov 1 · Purchases: 2Nov 1 · Sales: 0Nov 2 · Purchases: 79Nov 2 · Sales: 826Nov 2Nov 3 · Purchases: 66Nov 3 · Sales: 337Nov 4 · Purchases: 67Nov 4 · Sales: 535Nov 5 · Purchases: 108Nov 5 · Sales: 458Nov 6 · Purchases: 137Nov 6 · Sales: 390Nov 6Nov 7 · Purchases: 0Nov 7 · Sales: 0Nov 8 · Purchases: 0Nov 8 · Sales: 0Nov 9 · Purchases: 110Nov 9 · Sales: 457Nov 10 · Purchases: 97Nov 10 · Sales: 406Nov 10Nov 11 · Purchases: 98Nov 11 · Sales: 330Nov 12 · Purchases: 54Nov 12 · Sales: 167Nov 13 · Purchases: 23Nov 13 · Sales: 28Nov 14 · Purchases: 0Nov 14 · Sales: 0Nov 14Nov 15 · Purchases: 0Nov 15 · Sales: 0
05001,000Oct 17 · Purchases: 0Oct 17 · Sales: 0Oct 17Oct 18 · Purchases: 0Oct 18 · Sales: 0Oct 19 · Purchases: 29Oct 19 · Sales: 159Oct 20 · Purchases: 45Oct 20 · Sales: 209Oct 21 · Purchases: 38Oct 21 · Sales: 183Oct 21Oct 22 · Purchases: 50Oct 22 · Sales: 130Oct 23 · Purchases: 77Oct 23 · Sales: 126Oct 24 · Purchases: 1Oct 24 · Sales: 0Oct 25 · Purchases: 0Oct 25 · Sales: 0Oct 25Oct 26 · Purchases: 60Oct 26 · Sales: 171Oct 27 · Purchases: 27Oct 27 · Sales: 217Oct 28 · Purchases: 44Oct 28 · Sales: 135Oct 29 · Purchases: 35Oct 29 · Sales: 199Oct 29Oct 30 · Purchases: 68Oct 30 · Sales: 270Oct 31 · Purchases: 3Oct 31 · Sales: 0Nov 1 · Purchases: 2Nov 1 · Sales: 0Nov 2 · Purchases: 79Nov 2 · Sales: 826Nov 2Nov 3 · Purchases: 66Nov 3 · Sales: 337Nov 4 · Purchases: 67Nov 4 · Sales: 535Nov 5 · Purchases: 108Nov 5 · Sales: 458Nov 6 · Purchases: 137Nov 6 · Sales: 390Nov 6Nov 7 · Purchases: 0Nov 7 · Sales: 0Nov 8 · Purchases: 0Nov 8 · Sales: 0Nov 9 · Purchases: 110Nov 9 · Sales: 457Nov 10 · Purchases: 97Nov 10 · Sales: 406Nov 10Nov 11 · Purchases: 98Nov 11 · Sales: 330Nov 12 · Purchases: 54Nov 12 · Sales: 167Nov 13 · Purchases: 23Nov 13 · Sales: 28Nov 14 · Purchases: 0Nov 14 · Sales: 0Nov 14Nov 15 · Purchases: 0Nov 15 · Sales: 0

Purchases Sales

By trade date. Insiders have two business days to file, so the most recent days fill in later.

Latest open-market insider trades

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Showing: ticker SEPN

Latest open-market insider trades
TradedInsiderCompanyTypeSharesPriceValueFiling
Nov 11, 2026Alan Ezekowitz
Director
SEPN
Septerna, Inc.
Sale1,055$51.90$54.8K SaleForm 4 ↗
Nov 11, 2026Alan Ezekowitz
Director
SEPN
Septerna, Inc.
Sale2,013$50.90$102.5K SaleForm 4 ↗
Nov 11, 2026Alan Ezekowitz
Director
SEPN
Septerna, Inc.
Sale4,175$49.65$207.3K SaleForm 4 ↗
Nov 11, 2026Alan Ezekowitz
Director
SEPN
Septerna, Inc.
Sale31,572$48.70$1.5M SaleForm 4 ↗
Nov 11, 2026Alan Ezekowitz
Director
SEPN
Septerna, Inc.
Sale22,865$47.78$1.1M SaleForm 4 ↗
Nov 11, 2026Alan Ezekowitz
Director
SEPN
Septerna, Inc.
Sale13,201$47.01$620.6K SaleForm 4 ↗
Nov 11, 2026Alan Ezekowitz
Director
SEPN
Septerna, Inc.
Sale6,939$46.01$319.2K SaleForm 4 ↗
Oct 15, 2026Elizabeth Bhatt
President and COO
SEPN
Septerna, Inc.
Sale2,906$37.61$109.3K SaleForm 4 ↗
Oct 15, 2026Elizabeth Bhatt
President and COO
SEPN
Septerna, Inc.
Sale1,094$36.87$40.3K SaleForm 4 ↗
Sep 1, 2026Daniel D. Long
SVP, Drug Discovery
SEPN
Septerna, Inc.
Sale3,333$37.83$126.1K SaleForm 4 ↗
Aug 12, 2026Rajeev M. Shah
Director, 10% owner
SEPN
Septerna, Inc.
Sale746,500$42.50$31.7M SaleForm 4 ↗
Aug 12, 2026Rajeev M. Shah
Director, 10% owner
SEPN
Septerna, Inc.
Sale746,500$42.50$31.7M SaleForm 4 ↗
Aug 12, 2026Third Rock Ventures GP VI, L.P.
10% owner
SEPN
Septerna, Inc.
Sale141$51.08$7,202 SaleForm 4 ↗
Aug 12, 2026Third Rock Ventures GP VI, L.P.
10% owner
SEPN
Septerna, Inc.
Sale147,059$50.27$7.4M SaleForm 4 ↗
Aug 11, 2026Elizabeth Bhatt
President and COO
SEPN
Septerna, Inc.
Sale25,000$44.00$1.1M SaleForm 4 ↗
Aug 3, 2026Daniel D. Long
SVP, Drug Discovery
SEPN
Septerna, Inc.
Sale2,334$34.68$80.9K SaleForm 4 ↗
Aug 3, 2026Daniel D. Long
SVP, Drug Discovery
SEPN
Septerna, Inc.
Sale1,000$33.98$34.0K SaleForm 4 ↗
Jul 15, 2026Elizabeth Bhatt
President and COO
SEPN
Septerna, Inc.
Sale4,000$33.99$136.0K SaleForm 4 ↗
Jul 1, 2026Daniel D. Long
SVP, Drug Discovery
SEPN
Septerna, Inc.
Sale1,233$34.81$42.9K SaleForm 4 ↗
Jul 1, 2026Daniel D. Long
SVP, Drug Discovery
SEPN
Septerna, Inc.
Sale2,100$34.10$71.6K SaleForm 4 ↗
Jun 29, 2026Samira Shaikhly
Chief People Officer
SEPN
Septerna, Inc.
Sale2,178$35.18$76.6K SaleForm 4 ↗
Jun 22, 2026Daniel D. Long
SVP, Drug Discovery
SEPN
Septerna, Inc.
Sale7,000$35.97$251.8K SaleForm 4 ↗
Jun 22, 2026Daniel D. Long
SVP, Drug Discovery
SEPN
Septerna, Inc.
Sale8,000$35.10$280.8K SaleForm 4 ↗
Jun 12, 2026Samira Shaikhly
Chief People Officer
SEPN
Septerna, Inc.
Sale6,250$35.08$219.3K SaleForm 4 ↗
Jun 1, 2026Samira Shaikhly
Chief People Officer
SEPN
Septerna, Inc.
Sale2,889$29.66$85.7K SaleForm 4 ↗
Jun 1, 2026Samira Shaikhly
Chief People Officer
SEPN
Septerna, Inc.
Sale1,346$28.79$38.8K SaleForm 4 ↗
Jun 1, 2026Samira Shaikhly
Chief People Officer
SEPN
Septerna, Inc.
Sale1,700$27.78$47.2K SaleForm 4 ↗
May 26, 2026Samira Shaikhly
Chief People Officer
SEPN
Septerna, Inc.
Sale11,798$30.06$354.6K SaleForm 4 ↗
Apr 15, 2026Elizabeth Bhatt
President and COO
SEPN
Septerna, Inc.
Sale326$25.86$8,430 SaleForm 4 ↗
Apr 15, 2026Elizabeth Bhatt
President and COO
SEPN
Septerna, Inc.
Sale1,101$25.24$27.8K SaleForm 4 ↗
Apr 15, 2026Elizabeth Bhatt
President and COO
SEPN
Septerna, Inc.
Sale2,573$23.76$61.1K SaleForm 4 ↗
Mar 2, 2026Samira Shaikhly
Chief People Officer
SEPN
Septerna, Inc.
Sale66,363$28.14$1.9M SaleForm 4 ↗
Mar 2, 2026Samira Shaikhly
Chief People Officer
SEPN
Septerna, Inc.
Sale4,090$27.51$112.5K SaleForm 4 ↗
Feb 18, 2026Elizabeth Bhatt
President and COO
SEPN
Septerna, Inc.
Sale1,800$29.58$53.2K SaleForm 4 ↗
Feb 18, 2026Elizabeth Bhatt
President and COO
SEPN
Septerna, Inc.
Sale2,200$28.46$62.6K SaleForm 4 ↗
Nov 10, 2025Daniel D. Long
SVP, Drug Discovery
SEPN
Septerna, Inc.
Sale3,501$18.06$63.2K SaleForm 4 ↗
Mar 7, 2025Alan Ezekowitz
Director
SEPN
Septerna, Inc.
Buy13,319$6.93$92.3K BuyForm 4 ↗
Mar 6, 2025Alan Ezekowitz
Director
SEPN
Septerna, Inc.
Buy41,355$6.00$248.1K BuyForm 4 ↗
Mar 5, 2025Alan Ezekowitz
Director
SEPN
Septerna, Inc.
Buy37,835$5.82$220.2K BuyForm 4 ↗
Mar 4, 2025Alan Ezekowitz
Director
SEPN
Septerna, Inc.
Buy7,491$6.35$47.6K BuyForm 4 ↗
Feb 27, 2025Jeffrey Finer
CEO and President, Director
SEPN
Septerna, Inc.
Buy3,000$5.80$17.4K BuyForm 4 ↗
Feb 27, 2025Gil M. Labrucherie
Chief Financial Officer
SEPN
Septerna, Inc.
Buy3,718$5.85$21.8K BuyForm 4 ↗
Feb 26, 2025Jeffrey Finer
CEO and President, Director
SEPN
Septerna, Inc.
Buy4,000$5.70$22.8K BuyForm 4 ↗
Feb 25, 2025Jeffrey Finer
CEO and President, Director
SEPN
Septerna, Inc.
Buy10,000$5.68$56.8K BuyForm 4 ↗
Feb 25, 2025Gil M. Labrucherie
Chief Financial Officer
SEPN
Septerna, Inc.
Buy6,282$5.59$35.1K BuyForm 4 ↗
Feb 24, 2025Third Rock Ventures GP V, LP
10% owner
SEPN
Septerna, Inc.
Buy18,861$6.00$113.2K BuyForm 4 ↗
Feb 21, 2025Third Rock Ventures GP V, LP
10% owner
SEPN
Septerna, Inc.
Buy427,668$5.94$2.5M BuyForm 4 ↗
Feb 21, 2025Gil M. Labrucherie
Chief Financial Officer
SEPN
Septerna, Inc.
Buy5,000$5.85$29.3K BuyForm 4 ↗
Feb 20, 2025Third Rock Ventures GP V, LP
10% owner
SEPN
Septerna, Inc.
Buy612,674$5.92$3.6M BuyForm 4 ↗
Feb 20, 2025Gil M. Labrucherie
Chief Financial Officer
SEPN
Septerna, Inc.
Buy14,500$5.88$85.3K BuyForm 4 ↗

The newest 50 items, most recent first. Every row links to its original filing. Updated Nov 15, 2026, 6:44 PM EST.

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