Director Share Dealings - Septerna Inc (SEPN)

Director deals

Listed below are trades carried out by directors and other individuals which are required to be notified to the market.

≈ Figures for the value of trade may not add up due to rounding.

Recent deals

Date	Name and position (if held)	Deal type	Number of shares dealt	Price per share	Value of trade ≈	Shares remaining
15 October 2026	Elizabeth BhattPresident/COO	Sell Option/Award related	1,094	$36.87	$40,337.42	177,115
15 October 2026	Elizabeth BhattPresident/COO	Sell Option/Award related	2,906	$37.61	$109,306.87	174,209
1 September 2026	Daniel D (Dan) LongSenior Vice President	Sell Option/Award related	3,333	$37.83	$126,077.72	96,412
12 August 2026	THIRD ROCK VENTURES V LPVenture Capital	Sell Regular sell transaction (market)	147,059	$50.27	$7,392,655.93	6,068,532
12 August 2026	THIRD ROCK VENTURES V LPVenture Capital	Sell Regular sell transaction (market)	141	$51.08	$7,202.28	6,068,391
12 August 2026	RA CAPITAL MANAGEMENT LPInvestment Management Company	Sell Regular sell transaction (market)	746,500	$42.50	$31,726,250.00	4,777,415
12 August 2026	RA CAPITAL MANAGEMENT LPInvestment Management Company	Sell Regular sell transaction (market)	746,500	$42.50	$31,726,250.00	725,443
11 August 2026	Elizabeth BhattPresident/COO	Sell Option/Award related	25,000	$44.00	$1,100,000.00	174,209
3 August 2026	Daniel D (Dan) LongSenior Vice President	Sell Option/Award related	1,000	$33.98	$33,975.60	98,746
3 August 2026	Daniel D (Dan) LongSenior Vice President	Sell Option/Award related	2,334	$34.68	$80,944.29	96,412

5 most significant deals

Date	Name and position (if held)	Deal type	Number of shares dealt	Price per share	Value of trade ≈	Shares remaining
12 August 2026	RA CAPITAL MANAGEMENT LPInvestment Management Company	Sell Regular sell transaction (market)	746,500	$42.50	$31,726,250.00	4,777,415
12 August 2026	RA CAPITAL MANAGEMENT LPInvestment Management Company	Sell Regular sell transaction (market)	746,500	$42.50	$31,726,250.00	725,443
12 August 2026	THIRD ROCK VENTURES V LPVenture Capital	Sell Regular sell transaction (market)	147,059	$50.27	$7,392,655.93	6,068,532
11 August 2026	Elizabeth BhattPresident/COO	Sell Option/Award related	25,000	$44.00	$1,100,000.00	174,209
26 May 2026	Samira ShaikhlyGroup Director	Sell Option/Award related	11,798	$30.06	$354,656.14	793

Data policy - All information should be used for indicative purposes only. You should independently check data before making any investment decision. HL cannot guarantee that the data is accurate or complete, and accepts no responsibility for how it may be used. Director deal information provided by Factset.