John A III Stalfort

CIK 1709418 · last filed 2026-06-05

"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.

Loading insider history…
Disclosed Exposure

$14.94M

Companies

4

Total Filings

19

Lifetime Open-Market Net

$2.25M

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
ABOS Director 352,219 $2.43 $855.9K $560.0K 7 2026-06-05
TSHA Director 2,060,849 $6.37 $13.13M $700.0K 5 2026-06-02
VRCA Director 187,380 $5.12 $959.4K $796.8K 5 2024-11-26
Dova Pharmaceuticals Inc. (DOVA) Delisted Director 0 $194.1K 2 2019-11-12

Recent Filings · Page 2 of 2

19 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
2022-07-05 VRCA Buy (P) +238,095 $500.0K EDGAR
2022-06-17 ABOS Grant (A) $0 EDGAR
2021-07-08 ABOS Mixed +296,775 $560.0K EDGAR
2021-07-02 ABOS Grant (A) $0 EDGAR
2020-08-17 VRCA Buy (P) +31,250 $200.5K EDGAR
2019-11-12 Dova Pharmaceuticals Inc. (DOVA) Delisted U −635,665 -$17.48M EDGAR
2019-01-07 VRCA Buy (P) +9,221 $96.4K EDGAR
2018-12-21 Dova Pharmaceuticals Inc. (DOVA) Delisted Buy (P) +31,000 $194.1K EDGAR
2018-06-19 VRCA Conv (C) +394,295 $0 EDGAR
Showing 1119 of 19
Page 2 of 2
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.