Theodosopoulos Nikos

Director · HTGC, ADTN

As of 2026-09-16, Theodosopoulos Nikos has 7 Form 4 transactions on record across 2 companies — 5 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: $984KIndirect: $0$984Kas of 2026-09-16
  • Direct $984K
  • Indirect $0
HTGCdirect29,362 sh$516K
ADTNdirect65,963 sh$468K

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

HTGC · 4 trades
2026-03-26: Purchase, 7,317 sh ($105K)2026-02-27: Purchase, 2,600 sh ($37K)2026-02-17: Purchase, 6,165 sh ($98K)2025-05-08: Purchase, 5,999 sh ($105K)
ADTN · 3 trades
2025-12-31: Award / grant, 13,809 sh ($0)2025-11-26: Purchase, 12,859 sh ($100K)2024-12-31: Award / grant, 14,406 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-03-26HTGCPurchase7,317 @ $14.35$105K+33.2% of holding29,362Form 4
2026-02-27HTGCPurchase2,600 @ $14.21$37K+13.7% of holding21,523Form 4
2026-02-17HTGCPurchase6,165 @ $15.93$98K+48.3% of holding18,923Form 4
2025-11-26ADTNPurchase12,859 @ $7.81$100K+32.7% of holding52,154Form 4
2025-05-08HTGCPurchase5,999 @ $17.49$105K+100.6% of holding11,960Form 4
2 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2025-12-31ADTNAward / grant13,80965,963Form 4
2024-12-31ADTNAward / grant14,40639,295Form 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.