Mark Hirschhorn
CIK 1081343 · Chief Financial Officer · last filed 2026-10-05
"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.
TDOC 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
LARCHMONT, NY 10538
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| AMWL | Chief Financial Officer | 223,906 | $13.54 | $3.03M | -$799.5K | 7 | 2026-10-05 |
| Talkspace, Inc. (TALKW) Delisted | President and COO | 788,967 | $0.00 | $158 | $0 | 2 | 2021-10-20 |
| TDOC | Executive VP, COO and CFO | 4,342 | $6.24 | $27.1K | -$21.96M | 40 | 2018-12-17 |
Recent Filings · Page 4 of 6
55 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2018-02-22 | TDOC | Exer (M) | +32,971 | $193.8K | EDGAR |
| 2018-02-13 | TDOC | Exer (M) | +46,580 | $279.9K | EDGAR |
| 2018-01-16 | TDOC | Exer (M) | +13,204 | $25.0K | EDGAR |
| 2017-12-04 | TDOC | Sell (S) | −30,000 | -$989.7K | EDGAR |
| 2017-11-28 | TDOC | Exer (M) | +34,316 | $42.1K | EDGAR |
| 2017-11-17 | TDOC | Sell (S) | +10,000 | $279.6K | EDGAR |
| 2017-10-18 | TDOC | Sell (S) | −35,000 | -$1.15M | EDGAR |
| 2017-10-04 | TDOC | Sell (S) | −10,000 | -$340.4K | EDGAR |
| 2017-09-25 | TDOC | Sell (S) | −25,000 | -$798.1K | EDGAR |
| 2017-05-30 | TDOC | Grant (A) | — | $0 | 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.