C Martin Harris
CIK 1236982 · last filed 2026-05-22
"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.
CL 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.
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| TMO | Director | 9,532 | $690.00 | $6.58M | -$426.4K | 20 | 2026-05-22 |
| CL | Director | 24,517 | $94.11 | $2.31M | -$1.03M | 15 | 2026-05-13 |
| Claritev Corp (MPLN) Delisted | Director | 24,282 | $23.15 | $562.1K | $0 | 3 | 2026-05-01 |
| AGILITI, INC. \DE (AGTI) Delisted | Director | 0 | $10.05 | $0 | $0 | 3 | 2024-05-07 |
| Claritev Corp (MPLN.WS) Delisted | Director | 145,590 | $0.00 | $437 | $0 | 4 | 2023-04-28 |
| INVACARE HOLDINGS Corp (IVC) Delisted | Director | 85,313 | $0.66 | $56.3K | -$304.5K | 22 | 2021-03-16 |
| HSTM | Director | 28,614 | $33.13 | $948.0K | -$396.2K | 22 | 2020-03-18 |
Recent Filings · Page 3 of 9
90 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2022-04-28 | Claritev Corp (MPLN.WS) Delisted | Grant (A) | +22,271 | $0 | EDGAR |
| 2022-02-04 | CL | Mixed | — | -$49.4K | EDGAR |
| 2021-06-01 | Claritev Corp (MPLN.WS) Delisted | Grant (A) | +11,723 | $0 | EDGAR |
| 2021-05-20 | TMO | Grant (A) | +438 | $0 | EDGAR |
| 2021-05-12 | CL | Grant (A) | +1,620 | $0 | EDGAR |
| 2021-03-16 | INVACARE HOLDINGS Corp (IVC) Delisted | Grant (A) | +13,388 | $0 | EDGAR |
| 2021-02-08 | CL | Exer (M) | +3,569 | $221.4K | EDGAR |
| 2021-01-05 | Claritev Corp (MPLN.WS) Delisted | Grant (A) | +5,214 | $0 | EDGAR |
| 2020-05-21 | TMO | Grant (A) | +572 | $0 | EDGAR |
| 2020-05-13 | CL | Grant (A) | +1,946 | $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.