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ALTM
ALTM·Insider activity
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No end-of-day price on record
ALTM
Insider purchases and sales on the price
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
ALTMS&P 500 (rebased)
Insider BuyInsider SellForm 144 · planned sale
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
No open-market insider purchases or sales of ALTM were filed in the last 180 days. Newest filing Feb 26, 2025 (1 year ago).
Net Insider Buying by Quarter
Shares bought (+) or sold (−) on the open market by ALTM insiders · Form 4 · last two years
On Record
$0Purchases · 180 days
$0Sales · 180 days
54Open-market transactions on record
0Insiders filing · 180 days
Purchases (code P) and sales (code S) of ALTM common stock reported on Form 4, with Form 5 annual catch-ups. Grants, option exercises, gifts and tax withholding are not shown. Dollars are shares × the stated price; a price outside anything the stock traded at that day is withheld (n/c).
Insider Transactions
54 on record · newest trade first
AllPurchasesSalesOfficers & directors
| Insider | Type | Shares | Price | Value | Held after | Traded | Filed | |
|---|---|---|---|---|---|---|---|---|
| Graves Paul WPresident & CEO · Director | Sale | −234.0K | $5.82 | $1.4M | 1.3Mdirect | Feb 24, 2025 | Feb 26, 2025 | Form 4 ↗ |
| Antoniazzi GilbertoCFO, VP & Treasurer | Sale | −166.0K | $5.25 | $872K | 130.0Kdirect | Nov 14, 2024 | Nov 15, 2024 | Form 4 ↗ |
| Fochtman Barbara AChief Operations Officer | Sale | −9,624 | $5.27 | $51K | 0indirect | Nov 13, 2024 | Nov 15, 2024 | Form 4 ↗ |
| Fochtman Barbara AChief Operations Officer | Sale | −51.7K | $5.26 | $272K | 133.6Kdirect | Nov 13, 2024 | Nov 15, 2024 | Form 4 ↗ |
| Graves Paul WPresident & CEO · Director | Sale | −383.4K | n/c | — | 755.6Kdirect | Nov 11, 2024 | Nov 13, 2024 | Form 4 ↗ |
| Turner John Stephen MorrisDirector | Purchase | +5,000 | $3.23 | $16K | 5,000indirect | Jun 21, 2024 | Jun 24, 2024 | Form 4 ↗ |
| Marcet PabloDirector | Purchase | +10.0K | $4.50 | $45K | 65.7Kindirect | May 29, 2024 | May 29, 2024 | Form 4 ↗ |
| Marcet PabloDirector | Purchase | +10.0K | $4.70 | $47K | 55.7Kindirect | May 24, 2024 | May 29, 2024 | Form 4 ↗ |
| Oris de Roa FernandoDirector | Purchase | +5,000 | $4.89 | $24K | 91.0Kdirect | Mar 6, 2024 | Mar 8, 2024 | Form 4 ↗ |
| Marcet PabloDirector | Purchase | +14.0K | $4.75 | $67K | 30.9Kindirect | Feb 27, 2024 | Feb 29, 2024 | Form 4 ↗ |
| Bretches D. ClayCEO · Director | Purchase | +200 | $63.20 | $13K | 25.0Kdirect | Feb 1, 2022 | Feb 2, 2022 | Form 4 ↗ |
| Bretches D. ClayCEO · Director | Purchase | +200 | $61.94 | $12K | 24.8Kdirect | Jan 3, 2022 | Jan 4, 2022 | Form 4 ↗ |
| Bretches D. ClayCEO · Director | Purchase | +200 | $63.51 | $13K | 24.6Kdirect | Dec 1, 2021 | Dec 2, 2021 | Form 4 ↗ |
| Bretches D. ClayCEO · Director | Purchase | +200 | $62.41 | $12K | 24.4Kdirect | Nov 1, 2021 | Nov 2, 2021 | Form 4 ↗ |
| Bretches D. ClayCEO · Director | Purchase | +200 | $69.25 | $14K | 24.2Kdirect | Oct 1, 2021 | Oct 4, 2021 | Form 4 ↗ |
| Bretches D. ClayCEO · Director | Purchase | +200 | $65.18 | $13K | 24.0Kdirect | Sep 1, 2021 | Sep 2, 2021 | Form 4 ↗ |
| Bretches D. ClayCEO · Director | Purchase | +200 | $63.54 | $13K | 23.8Kdirect | Aug 2, 2021 | Aug 3, 2021 | Form 4 ↗ |
| Bretches D. ClayCEO · Director | Purchase | +200 | $68.24 | $14K | 23.6Kdirect | Jul 1, 2021 | Jul 2, 2021 | Form 4 ↗ |
| Bretches D. ClayCEO · Director | Purchase | +200 | $63.93 | $13K | 23.4Kdirect | Jun 1, 2021 | Jun 2, 2021 | Form 4 ↗ |
| Bretches D. ClayCEO · Director | Purchase | +200 | $63.75 | $13K | 23.2Kdirect | May 13, 2021 | May 14, 2021 | Form 4 ↗ |
| Bretches D. ClayCEO · Director | Purchase | +2,185 | $10.62 | $23K | 23.0Kdirect | Oct 8, 2020 | Oct 8, 2020 | Form 4 ↗ |
| Bretches D. ClayCEO · Director | Purchase | +2,620 | $10.85 | $28K | 20.8Kdirect | Oct 5, 2020 | Oct 6, 2020 | Form 4 ↗ |
| Bretches D. ClayCEO · Director | Purchase | +51 | $10.80 | $551 | 18.2Kdirect | Oct 2, 2020 | Oct 5, 2020 | Form 4 ↗ |
| Bretches D. ClayCEO · Director | Purchase | +114 | $11.01 | $1K | 18.1Kdirect | Sep 24, 2020 | Sep 28, 2020 | Form 4 ↗ |
| Bretches D. ClayCEO · Director | Purchase | +100.0K | $0.56 | $56K | 360.0Kdirect | May 13, 2020 | May 14, 2020 | Form 4 ↗ |
| Bretches D. ClayCEO · Director | Purchase | +50.0K | $1.06 | $53K | 260.0Kdirect | Mar 11, 2020 | Mar 13, 2020 | Form 4 ↗ |
| Bretches D. ClayCEO · Director | Purchase | +10.0K | $1.08 | $11K | 210.0Kdirect | Mar 10, 2020 | Mar 11, 2020 | Form 4 ↗ |
| Bretches D. ClayCEO · Director | Purchase | +40.0K | $1.40 | $56K | 200.0Kdirect | Mar 2, 2020 | Mar 2, 2020 | Form 4 ↗ |
| Bretches D. ClayCEO · Director | Purchase | +20.0K | $1.69 | $34K | 160.0Kdirect | Nov 19, 2019 | Nov 20, 2019 | Form 4 ↗ |
| Bretches D. ClayCEO · Director | Purchase | +20.0K | $2.19 | $44K | 140.0Kdirect | Nov 6, 2019 | Nov 6, 2019 | Form 4 ↗ |
| LANNIE P ANTHONYEVP, General Counsel | Sale | −3,640 | $2.41 | $9K | 0direct | Nov 4, 2019 | Nov 6, 2019 | Form 4 ↗ |
| LANNIE P ANTHONYEVP, General Counsel | Sale | −21.4K | $2.40 | $51K | 3,640direct | Nov 4, 2019 | Nov 6, 2019 | Form 4 ↗ |
| Bretches D. ClayCEO · Director | Purchase | +20.0K | $2.36 | $47K | 120.0Kdirect | Aug 26, 2019 | Aug 26, 2019 | Form 4 ↗ |
| Bretches D. ClayCEO · Director | Purchase | +9,445 | $2.59 | $24K | 100.0Kdirect | Aug 14, 2019 | Aug 15, 2019 | Form 4 ↗ |
| Bretches D. ClayCEO · Director | Purchase | +1,655 | $2.58 | $4K | 90.6Kdirect | Aug 14, 2019 | Aug 15, 2019 | Form 4 ↗ |
| Bretches D. ClayCEO · Director | Purchase | +8,000 | $2.58 | $21K | 88.9Kdirect | Aug 14, 2019 | Aug 15, 2019 | Form 4 ↗ |
| Bretches D. ClayCEO · Director | Purchase | +5,500 | $2.58 | $14K | 80.9Kdirect | Aug 14, 2019 | Aug 15, 2019 | Form 4 ↗ |
| Bretches D. ClayCEO · Director | Purchase | +200 | $2.57 | $514 | 75.4Kdirect | Aug 14, 2019 | Aug 15, 2019 | Form 4 ↗ |
| Bretches D. ClayCEO · Director | Purchase | +200 | $2.57 | $514 | 75.2Kdirect | Aug 14, 2019 | Aug 15, 2019 | Form 4 ↗ |
| Bretches D. ClayCEO · Director | Purchase | +20.0K | $3.65 | $73K | 75.0Kdirect | Jun 27, 2019 | Jun 28, 2019 | Form 4 ↗ |
| Bretches D. ClayCEO · Director | Purchase | +15.0K | $3.64 | $55K | 55.0Kdirect | Jun 27, 2019 | Jun 27, 2019 | Form 4 ↗ |
| Bretches D. ClayCEO · Director | Purchase | +10.0K | $4.20 | $42K | 40.0Kdirect | Jun 14, 2019 | Jun 17, 2019 | Form 4 ↗ |
| Bretches D. ClayCEO · Director | Purchase | +10.0K | $4.23 | $42K | 30.0Kdirect | Jun 14, 2019 | Jun 17, 2019 | Form 4 ↗ |
| Bretches D. ClayCEO · Director | Purchase | +15.7K | $5.20 | $82K | 20.0Kdirect | May 21, 2019 | May 23, 2019 | Form 4 ↗ |
| Bretches D. ClayCEO · Director | Purchase | +4,300 | $5.20 | $22K | 4,300direct | May 16, 2019 | May 23, 2019 | Form 4 ↗ |
| KAYNE RICHARD A10% owner | Sale | −78.9K | $6.00 | $474K | 13.8Mindirect | Mar 27, 2019 | Mar 27, 2019 | Form 4 ↗ |
| KAYNE RICHARD A10% owner | Sale | −142.7K | $6.05 | $863K | 13.9Mindirect | Mar 26, 2019 | Mar 27, 2019 | Form 4 ↗ |
| KAYNE RICHARD A10% owner | Sale | −90.0K | $6.20 | $558K | 14.0Mindirect | Mar 13, 2019 | Mar 13, 2019 | Form 4 ↗ |
| KAYNE RICHARD A10% owner | Sale | −111.5K | $6.10 | $680K | 14.1Mindirect | Mar 12, 2019 | Mar 13, 2019 | Form 4 ↗ |
| KAYNE RICHARD A10% owner | Sale | −22.1K | $6.00 | $133K | 14.2Mindirect | Mar 11, 2019 | Mar 13, 2019 | Form 4 ↗ |
| KAYNE ANDERSON CAPITAL ADVISORS LP10% owner | Sale Amended | −82.1K | $6.80 | $558K | 14.2Mindirect | Feb 28, 2019 | Mar 4, 2019 | Form 4 ↗ |
| KAYNE ANDERSON CAPITAL ADVISORS LP10% owner | Sale Amended | −25.0K | $8.04 | $201K | 14.3Mindirect | Feb 12, 2019 | Mar 4, 2019 | Form 4 ↗ |
| KAYNE ANDERSON CAPITAL ADVISORS LP10% owner | Purchase Amended | +6,000 | $7.75 | $47K | 14.3Mindirect | Dec 31, 2018 | Mar 4, 2019 | Form 4 ↗ |
| KAYNE ANDERSON CAPITAL ADVISORS LP10% owner | Purchase Amended | +10.0K | $7.82 | $78K | 14.3Mindirect | Dec 28, 2018 | Mar 4, 2019 | Form 4 ↗ |
Source: SEC EDGAR Form 4 and Form 5 filings, SEC's quarterly bulk dataset through Jun 30, 2026, and KeyVex's half-hourly read of new filings since. Every row links its filing. Amendments are marked. Nothing here is a recommendation. All insider activity, market-wide →