STUELPNAGEL JOHN R

Director · TXG

As of 2026-09-27, STUELPNAGEL JOHN R has 8 Form 4 transactions on record across 1 company — 6 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Reconstructed holdings

Direct: $28.2MIndirect: $0$28.2Mas of 2026-09-27
  • Direct $28.2M
  • Indirect $0
TXGdirect328,436 sh$28.2M

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

TXG · 8 trades
2026-09-03: Sale, 7,012 sh ($425K)2026-09-03: Sale, 6,814 sh ($423K)2026-09-03: Sale, 6,174 sh ($387K)2026-08-11: Sale, 17,000 sh ($979K)2026-08-11: Sale, 3,000 sh ($176K)2026-06-04: Award / grant, 8,829 sh ($0)2025-06-03: Award / grant, 15,357 sh ($0)2024-06-11: Award / grant, 8,649 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-09-03TXGSale7,012 @ $60.66$425K−2.0% of holding341,424Form 4
2026-09-03TXGSale6,814 @ $62.11$423K−2.0% of holding334,610Form 4
2026-09-03TXGSale6,174 @ $62.61$387K−1.8% of holding328,436Form 4
2026-08-11TXGSale17,000 @ $57.58$979K−4.6% of holding351,436Form 4
2026-08-11TXGSale3,000 @ $58.73$176K−0.9% of holding348,436Form 4
3 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-04TXGAward / grant8,829368,436Form 4
2025-06-03TXGAward / grant15,357359,607Form 4
2024-06-11TXGAward / grant8,649344,250Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.