Michael Van Der Zweep
CIK 1844595 · View on SEC EDGAR ↗
First SEC filing: Feb. 8, 2021 · Latest: Feb. 8, 2021
On this page
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 1, 2023 | PUBM | S 10b5-1 | 1,294 | $18.06 | $23,370 | 1,696 Direct | -43.28% | Disposed | -8.7% (price as of 2026-08-20) |
| May 16, 2023 | PUBM | S | 180 | $14.67 | $2,641 | 1,696 Direct | -9.59% | Disposed | 12.4% (price as of 2026-08-20) |
| Feb. 16, 2023 | PUBM | S | 219 | $16.95 | $3,712 | 1,373 Direct | -13.76% | Disposed | -2.7% (price as of 2026-08-20) |
| Nov. 16, 2022 | PUBM | S 10b5-1 | 179 | $15.76 | $2,821 | 1,090 Direct | -14.11% | Disposed | 4.6% (price as of 2026-08-20) |
| Aug. 16, 2022 | PUBM | S 10b5-1 | 179 | $22.59 | $4,044 | 767 Direct | -18.92% | Disposed | -27.0% (price as of 2026-08-20) |
| June 1, 2022 | PUBM | S 10b5-1 | 1,250 | $19.27 | $24,088 | 443 Direct | -73.83% | Disposed | -14.4% (price as of 2026-08-20) |
| May 17, 2022 | PUBM | S 10b5-1 | 183 | $21.64 | $3,960 | 443 Direct | -29.23% | Disposed | -23.8% (price as of 2026-08-20) |
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 |
|---|---|---|---|---|---|---|---|
| May 15, 2023 | PUBM | Restricted Stock Unit | Class A Common Stock (69) | — | — | 69 | Disposed |
| May 15, 2023 | PUBM | Restricted Stock Unit | Class A Common Stock (434) | — | — | 434 | Disposed |
| Feb. 15, 2023 | PUBM | Restricted Stock Unit | Class A Common Stock (433) | — | — | 433 | Disposed |
| Feb. 15, 2023 | PUBM | Restricted Stock Unit | Class A Common Stock (69) | — | — | 69 | Disposed |
| Nov. 15, 2022 | PUBM | Restricted Stock Unit | Class A Common Stock (433) | — | — | 433 | Disposed |
| Nov. 15, 2022 | PUBM | Restricted Stock Unit | Class A Common Stock (69) | — | — | 69 | Disposed |
| Aug. 15, 2022 | PUBM | Restricted Stock Unit | Class A Common Stock (434) | — | — | 434 | Disposed |
| Aug. 15, 2022 | PUBM | Restricted Stock Unit | Class A Common Stock (433) | — | — | 434 | Disposed |
| Aug. 15, 2022 | PUBM | Restricted Stock Unit | Class A Common Stock (69) | — | — | 69 | Disposed |
| May 15, 2022 | PUBM | Restricted Stock Unit | Class A Common Stock (433) | — | — | 433 | Disposed |
| May 15, 2022 | PUBM | Restricted Stock Unit | Class A Common Stock (69) | — | — | 69 | 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 |
|---|---|---|---|---|
| Feb. 8, 2021 | PUBM | Class B Common Stock→ Class A Common Stock (54,840) | 54,840 | Direct |
| Feb. 8, 2021 | PUBM | Stock Option (Right to buy Class B Common Stock)→ Class B Common Stock [F1] (10,000) | 10,000 | Direct |
| Feb. 8, 2021 | PUBM | Stock Option (Right to buy Class B Common Stock)→ Class B Common Stock [F1] (17,500) | 17,500 | Direct |
| Feb. 8, 2021 | PUBM | Stock Option (Right to buy Class B Common Stock)→ Class B Common Stock [F1] (50,000) | 50,000 | Direct |