Stefan Vitorovic
CIK 1826967 · View on SEC EDGAR ↗
Insider
First SEC filing: Oct. 15, 2020 · Latest: June 10, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 6 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 9, 2026 | TECX | A | 10,200 | $28.56 | $291,312 | — | — | — | 28.0% (price as of 2026-08-19) |
| Oct. 20, 2020 | PRAX | C | 881,835 | — | — | 0 Indirect | -100.00% | Disposed | (price as of 2026-08-19) |
| Oct. 20, 2020 | PRAX | C | 171,410 | — | — | 0 Indirect | -100.00% | Disposed | (price as of 2026-08-19) |
| Oct. 20, 2020 | PRAX | C | 551,794 | — | — | 0 Indirect | -100.00% | Disposed | (price as of 2026-08-19) |
| Oct. 20, 2020 | PRAX | C | 4,150,000 | — | — | 0 Indirect | -100.00% | Disposed | (price as of 2026-08-19) |
| Oct. 20, 2020 | PRAX | C | 2,689,329 | — | — | 2,689,329 Indirect | — | Acquired | (price as of 2026-08-19) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Oct. 20, 2020 | PRAX | Series C -1 Preferred Stock | Common Stock (412,081) | — | — | 881,835 | Disposed |
| Oct. 20, 2020 | PRAX | Series C Preferred Stock | Common Stock (80,100) | — | — | 171,410 | Disposed |
| Oct. 20, 2020 | PRAX | Series B -1 Preferred Stock | Common Stock (257,853) | — | — | 551,794 | Disposed |
| Oct. 20, 2020 | PRAX | Series B Preferred Stock | Common Stock (1,939,295) | — | — | 4,150,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 4 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Oct. 15, 2020 | PRAX | Series B Preferred Stock→ Common Stock (1,939,295) | 1,939,295 | Indirect |
| Oct. 15, 2020 | PRAX | Series B-1 Preferred Stock→ Common Stock (257,853) | 257,853 | Indirect |
| Oct. 15, 2020 | PRAX | Series C Preferred Stock→ Common Stock (80,100) | 80,100 | Indirect |
| Oct. 15, 2020 | PRAX | Series C-1 Preferred Stock→ Common Stock (412,081) | 412,081 | Indirect |