Hundzinski Ronald T

Director · THRM, INFU

As of 2026-09-16, Hundzinski Ronald T has 6 Form 4 transactions on record across 2 companies — 2 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: $1.2MIndirect: $0$1.2Mas of 2026-09-16
  • Direct $1.2M
  • Indirect $0
THRMdirect22,298 sh$847K
INFUdirect24,890 sh$310K

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

THRM · 3 trades
2026-05-14: Award / grant, 4,292 sh ($0)2025-05-08: Purchase, 5,000 sh ($133K)2025-05-08: Award / grant, 5,075 sh ($0)
INFU · 3 trades
2026-05-12: Award / grant, 24,890 sh ($0)2025-05-19: Purchase, 5,000 sh ($30K)2025-05-16: Award / grant, 39,588 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-05-19INFUPurchase5,000 @ $6.09$30Kownership Δ n/a5,000Form 4
2025-05-08THRMPurchase5,000 @ $26.67$133K+38.4% of holding18,006Form 4
4 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-05-14THRMAward / grant4,29222,298Form 4
2026-05-12INFUAward / grant24,89024,890Form 4
2025-05-16INFUAward / grant39,58839,588Form 4
2025-05-08THRMAward / grant5,07513,006Form 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.