Michiel Van Der Heijden
CIK 1821824 · View on SEC EDGAR ↗
Insider
First SEC filing: Feb. 12, 2021 · Latest: Feb. 12, 2021
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 8 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 |
|---|---|---|---|---|---|---|---|---|---|
| May 10, 2022 | RSSS | A | 4,011 | — | — | 11,007 Direct | +57.33% | Acquired | (price as of 2026-08-21) |
| Feb. 8, 2022 | RSSS | A | 3,571 | — | — | 6,996 Direct | +104.26% | Acquired | (price as of 2026-08-21) |
| Dec. 2, 2021 | RSSS | A | 3,425 | — | — | 3,425 Direct | — | Acquired | (price as of 2026-08-21) |
| Dec. 2, 2021 | RSSS | A | 6,818 | — | — | 6,818 Direct | — | Acquired | (price as of 2026-08-21) |
| Aug. 5, 2021 | RSSS | A | 23,529 | — | — | 23,529 Direct | — | Acquired | (price as of 2026-08-21) |
| May 11, 2021 | RSSS | A | 7,955 | — | — | 7,955 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 9, 2021 | RSSS | A | 5,435 | — | — | 5,435 Direct | — | Acquired | (price as of 2026-08-21) |
| Nov. 17, 2020 | RSSS | A | 5,208 | — | — | 5,208 Direct | — | Acquired | (price as of 2026-08-21) |
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 |
|---|---|---|---|---|---|---|---|
| Dec. 2, 2021 | RSSS | Option to purchase common stock | Common Stock (6,818) | $2.19 | Dec. 1, 2031 | 6,818 | Acquired |
| Aug. 5, 2021 | RSSS | Option to purchase common stock | Common Stock (23,529) | $2.64 | Aug. 4, 2031 | 23,529 | Acquired |
| May 11, 2021 | RSSS | Option to purchase common stock | Common Stock (7,955) | $2.17 | May 10, 2031 | 7,955 | Acquired |
| Feb. 9, 2021 | RSSS | Option to purchase common stock | Common Stock (5,435) | $2.49 | Feb. 8, 2031 | 5,435 | Acquired |
| Nov. 17, 2020 | RSSS | Option to purchase common stock | Common Stock (5,208) | $2.13 | Nov. 16, 2030 | 5,208 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).