Howard Hartenbaum, 10% Owner at PubMatic, Inc. (PUBM), sold 40,000 shares at $39.16 ($1.6M) on 2021-11-10, disclosed to the SEC on 2021-11-12.
Open-market sale of $1.6M PUBM by 10% Owner. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Negative factors outweigh the positive ones.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $39.16 | 11,159 | $437K | 27.8% |
| 2 | $39.16 | 11,159 | $437K | 27.8% |
| 3 | $39.59 | 8,841 | $350K | 22.2% |
| 4 | $39.59 | 8,841 | $350K | 22.2% |
| Total | $39.35 avg | 40,000 | $1.6M | 100% |
| Filing → |
| PUBM | SELL | 2021-08-26 | $2.9M | — | Filing → |
| FSLY | SELL | 2019-11-15 | $1.6M | — | Filing → |