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Who

Tamara Fountain

Director

Company insider

Files Form 4 as: Director, RxSight; Director, Sight Sciences.

In numbers

Trades disclosed
14
Buys
0
Sells
1
Bought
$0
Sold
$180K
Companies
2
Companies where not an officer
2
First trade
8 Jan 2023
Last trade
17 Jun 2026
Last filed
18 Jun 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
RXST RxSightDirector · Medical Devices · last 17 Jun 20260 buys · 1 sell
SGHT Sight SciencesDirector · Medical Devices · last 4 Jun 20260 buys · 0 sells

Activity over time

1 Mar 2025 – 1 Oct 2026
10Mar 25Aug 25Jan 26May 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
17 Jun 2026filed 18 Jun 2026RXST RxSightMedical DevicesSEC FORM 4 Code A—37,037filing
17 Jun 2026filed 18 Jun 2026RXST RxSightMedical DevicesSEC FORM 4 Code A—37,037filing
4 Jun 2026filed 5 Jun 2026SGHT Sight SciencesMedical DevicesSEC FORM 4 Code A—28,261 at $0.00filing
4 Jun 2026filed 5 Jun 2026SGHT Sight SciencesMedical DevicesSEC FORM 4 Code A—28,261 at $0.00filing
5 Jun 2025filed 9 Jun 2025SGHT Sight SciencesMedical DevicesSEC FORM 4 Code A—30,952 at $0.00filing
3 Jun 2025filed 4 Jun 2025RXST RxSightMedical DevicesSEC FORM 4 Code A—10,752filing
12 Mar 2025filed 13 Mar 2025RXST RxSightMedical DevicesSEC FORM 4 Sold$180K7,000 at $25.71filing
6 Jun 2024filed 10 Jun 2024RXST RxSightMedical DevicesSEC FORM 4 Code A—2,554filing
6 Jun 2024filed 10 Jun 2024SGHT Sight SciencesMedical DevicesSEC FORM 4 Code A—17,366 at $0.00filing
8 Jun 2023filed 12 Jun 2023SGHT Sight SciencesMedical DevicesSEC FORM 4 Code A—15,094 at $0.00filing
1 Jun 2023filed 5 Jun 2023RXST RxSightMedical DevicesSEC FORM 4 Code A—5,731 at $0.00filing
19 Jan 2023filed 23 Jan 2023RXST RxSightMedical DevicesSEC FORM 4 Code A—19,196 at $0.00filing
19 Jan 2023filed 23 Jan 2023RXST RxSightMedical DevicesSEC FORM 4 Code A—4,312 at $0.00filing
8 Jan 2023filed 10 Jan 2023SGHT Sight SciencesMedical DevicesSEC FORM 4 Code A—17,977 at $0.00filing

Sectors

Health Care1

Buys in green, sells in red, by the company’s sector.

Related people

Alison BauerleinChief Operating Officer · Chief Operating Officer at Sight Sciences, filing Form 4 there in the last year
James RodbergChief Financial Officer · Chief Financial Officer at Sight Sciences, filing Form 4 there in the last year
Paul BadawiPresident and CEO · President and CEO at Sight Sciences, filing Form 4 there in the last year
David BadawiChief Technology Officer · Chief Technology Officer at Sight Sciences, filing Form 4 there in the last year
Brenton TaylorEVP, Operations & R&D · EVP, Operations & R&D at Sight Sciences, filing Form 4 there in the last year
Eric WeinbergOfficer · Also traded RXST in the last 90 days
Ilya GoldshlegerChief Operating Officer · Also traded RXST in the last 90 days
Mark WilterdingChief Financial Officer · Also traded RXST in the last 90 days