Stephen T Wills
CIK 1103883 · Executive VP and CFO/COO · last filed 2026-07-17
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
Charts
Trading activity, where the exposure sits, and each trade against the stock price.
PTN price and trades
Daily close with each Form 4 filing on this company marked: green = open-market buy, red = open-market sale, purple = grants, exercises, gifts and other non-market transactions. Marker size scales with the dollar value.
Shares held
Shares owned after each reported transaction on this company (direct holdings as reported).
Open-market buying and selling
by monthDollar value of open-market purchases (code P, up) and sales (code S, down) across all companies, by filing month. Grants, exercises and gifts are excluded.
Exposure by company
latestMost recently reported shares × current price. Faded bars (*) have had no filing in 3 years, so the person may no longer hold them. Click a bar to chart that company.
Filer Profile
4B CEDAR BROOK DRIVE
CRANBURY, NJ 08512
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| PTN | Executive VP and CFO/COO | 63,965 | $5.02 | $321.1K | $225.10M | 62 | 2026-07-17 |
| Gamida Cell Ltd. (GMDA) Delisted | Director | 256,177 | $0.03 | $8.4K | $15.0K | 5 | 2024-02-02 |
| DERMA SCIENCES, INC. (DSCI) Delisted | Director | 27,500 | — | — | -$31.4K | 18 | 2017-02-24 |
Recent Filings · Page 5 of 10
93 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2017-02-03 | PTN | Grant (A) | +300,000 | $0 | EDGAR |
| 2017-02-03 | PTN | Grant (A) | +300,000 | $0 | EDGAR |
| 2016-09-08 | PTN | Grant (A) | +268,000 | $0 | EDGAR |
| 2016-06-28 | PTN | Mixed | +52,185 | -$10.3K | EDGAR |
| 2016-06-13 | PTN | Mixed | +66,101 | -$14.2K | EDGAR |
| 2016-06-03 | DERMA SCIENCES, INC. (DSCI) Delisted | Grant (A) | +27,500 | $0 | EDGAR |
| 2015-12-23 | DERMA SCIENCES, INC. (DSCI) Delisted | Grant (A) | — | $0 | EDGAR |
| 2015-12-10 | PTN | Grant (A) | +300,000 | $0 | EDGAR |
| 2015-08-14 | DERMA SCIENCES, INC. (DSCI) Delisted | Buy (P) | +10,000 | $64.5K | EDGAR |
| 2015-06-30 | PTN | Mixed | +69,580 | -$27.7K | EDGAR |
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.