Pierre A Anderson
CIK 1549861 · View on SEC EDGAR ↗
Insider
First SEC filing: Sept. 18, 2025 · Latest: Sept. 18, 2025
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 4 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
4 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| March 18, 2022 | ARTNA | S | 628 | $48.00 | $30,144 | 0 Direct | -100.00% | Disposed | -25.6% (price as of 2026-08-21) |
| March 23, 2021 | ARTNA | S | 821 | $39.03 | $32,044 | 606 Direct | -57.53% | Disposed | -8.5% (price as of 2026-08-21) |
| Sept. 20, 2016 | ARTNA | S | 250 | $28.61 | $7,152 | 454 Direct | -35.51% | Disposed | 24.8% (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 |
|---|---|---|---|---|---|---|---|
| Sept. 16, 2025 | ARTNA | Restricted Stock Grant | Class A Non-voting Common Stock (1,000) | $0.00 | Sept. 17, 2026 | 1,000 | Acquired |
| Sept. 16, 2025 | ARTNA | Restricted Stock Grant | Class A Non-voting Common Stock (750) | $0.00 | Sept. 17, 2026 | 750 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.