Saira Ramasastry

CIK 1547959 · last filed 2026-06-17

Saira Ramasastry is a corporate insider who has filed 93 SEC Form 4 insider transactions across 12 companies since 2012. The most recent filing, for VIR, was dated Jun 29, 2026. Across all open-market trades the lifetime net is −$4.3M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $2.2M across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$2.20M

Companies

12

Total Filings

93

Lifetime Open-Market Net

-$4.28M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
MIRM Director 3,977 $98.70 $392.5K -$2.42M 15 2026-06-17
Sensei Biotherapeutics, Inc. (SNSE) Delisted Director $13.85 $0 1 2026-06-16
Day One Biopharmaceuticals, Inc. (DAWN) Delisted Director 0 $21.53 $0 -$131.9K 7 2026-04-23
VIR Director 22,619 $8.89 $201.1K -$761.1K 12 2025-06-02
Akouos, Inc. (AKUS) Delisted Director $13.29 $0 4 2022-12-02
SANGAMO THERAPEUTICS, INC (SGMO) Delisted Director 35,700 $0.18 $6.3K -$963.8K 17 2022-03-01
9 METERS BIOPHARMA, INC. (NMTR) Delisted Director $0.07 $0 1 2020-05-04
CASSAVA SCIENCES INC (SAVA) Delisted Director $2.34 $0 1 2019-12-16
9 METERS BIOPHARMA, INC. (INNT) Delisted Director $0 2 2019-06-04
CASSAVA SCIENCES INC (PTIE) Delisted Director $0 11 2018-09-18
RPRX Director 27,779 $57.97 $1.61M $0 4 2018-01-31
REPROS THERAPEUTICS INC. (RPRX.Z) Delisted Director $0 3 2015-06-01

Recent Filings

93 filings
Insider activity across all companies, newest first. Form 4 rows are post-trade confirmations (buys, sells, grants, exercises). Notice (144) rows are pre-trade notices of intent to sell restricted or control stock under Rule 144 — they may not all execute. Compare adjacent dates to see which notices became actual sales.
Filed Symbol Action Net Shares Net $ Link
2026-06-29 VIR Notice (144) −16,000 -$165.1K EDGAR
2026-06-17 MIRM Grant (A) $0 EDGAR
2026-06-16 Sensei Biotherapeutics, Inc. (SNSE) Delisted Grant (A) $0 EDGAR
2026-06-02 MIRM Mixed -$397.7K EDGAR
2026-06-01 MIRM Notice (144) −3,977 -$397.7K EDGAR
2026-05-18 MIRM Mixed -$171.9K EDGAR
2026-05-15 MIRM Notice (144) −2,000 -$218.9K EDGAR
2026-04-23 Day One Biopharmaceuticals, Inc. (DAWN) Delisted Disp (D) −40,485 $0 EDGAR
2026-04-16 MIRM Mixed -$146.8K EDGAR
2026-04-15 MIRM Notice (144) −2,000 -$193.8K EDGAR
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Form 4 codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.